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SERVICE MANUAL VICE MANUAL

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7. 48 68 51 4 661 BI 280 Pam 3 q J g V gr 20 k EMS EEN aves d pU CECEO00 18 s anmvaa sz 3003 39v3 seg S QNOL E3 1 9 1 96d SHADNGSNVUL HANSSHYd 1 SH ANAL SHHTIOHLNOO MOTA S O rosd QGHVOH HOVHAHLNI FOOT aeg lasd Em Ges er 15d cezzi AN Aueqiy du L6 B 8L area DUJ OD yoruyseyeg X yjqyosaddny P T B 1 09d AS Lt 91 188d 91 Z8Zd HEI SIZeZd f L Gd ZMNOA INOI L A V 8 Ovd esd E Leerd l Ewa LOSd AJO mota Nag 2248 ed C elesd LEE l t 1854 amgang ZEOrd SS Sd Aqu keri eS desd Naa 223 9 v d AMO MOTJ C1 v Sd f t 91 808d Lives Fs1 t sd SI a v 8l 0Sd f t Jr l EBGd red bi FTGW ads S ery t l t dee RO oy l TON Jiueesd WN amp SLXS 7 t t lei esd red Ce E 60004 e cl A V vesi Ce eesd evesd ET LL a v TWOSA Ce F 9 803d ged 4 Sr E sieesa Lesa EOS xdi Vg0Sd A NENT 1 L 8 a v m et A89 l JOSNAS 20N1VAJANIL LN3IBAV anoen alka dW318WV A EEN el EE S lo KEREN d D Oo 6 A V wel mm DINA SS34d8 Ze AVBGSEVXAW o sve Zld EE vUZezd p 9es L zecd M SA n sasa 6 E nei DES 91 1 185d Q3AON3S vr IN ett V NO Zld dG OL 11d Q39NVH2O A A A TaN CES L6 1 8 8 Z E0bvd OL VINI AJAAV 9 3 dada lid SOTVNVAS T 6 8c 9 giroen aaady
8. CPU Boarc m e Fuse P10 Corcom oltage Select Board P11 CPU Supply N Line Fuse P4 Signal Xfmer A41 43 515 Neutral Fuse Voltage Select l v Power Switch TF uh 15V P303 P y Power Supply y Signal Xfmer F303 24VAC 5 4A 15V 24VAC Interface Board v 24VAC P302 24VAC P301 Y Y 15V Fuse F302 Fuse F301 15V l 5V Barometric Y Y Pressure Senso Relays Relay SSR201 Relay SSR202 15V y SSR101 thru 109 Case Heater Cap Heater P501 v y e Fe ess AVAG Relay Relay SSR203 p RL403 Air Heater 10V P102 P404 M Y 24VAC Y P201 P502 15V 10V 24VAC 10V 8 Ambeint Temp Blom M To ACCU To Sensor P1 10V w P2 cp PI Flow Se ACCU Main 20 Ipm N Interconnect Interconnect m c ei Pas Flow Se Cable Cable Mass Flow Controller Board Oe JOjIuOJA ILINDE 1uorqury BOOP SOLIS TENUEN IMAS 1HVH MOTH A1ddnS YAMOd UND TOHLNOD S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS 60 6 39Vd To Control SENSOR UNIT AND ACCU POWER SUPPLY FLOW CHART Main Interconnect Cable Unit P23 gt P24 Sensor Unit Amplifier Board See Amplifier 15V gt P21 Board Troubleshooting Flow Chart 24VAC
9. Ev ZESL 4 661 BI 980 Pam 3 q J g TT ise qo oes end mvs ha VLLEBO 8S ff XISWASSV re Y11809 19 y onmvaa I aze 30003000 Sed 4 1168011 82d JAVA Wd aed OLLVWXHOS Bes qHVOH HOVAYILNI CVAH 0071 E Q HI cazzi AN Kueqiv di s7617 aea DUJ 09 xoruusejeg Y Jqosdddnu Wi NMAC 8287 cong v e0ld L BOTE zm NENNEN c eld r vc 00ld Veeld E O1 4IIVIH IV r J EZ 00ld IH N31V3H AM 22 08 ld 01 SaLVSH WI 12 081d IH 831V3H WI 81 181d lt Ped 1 61 001d eel l OT 831V3H ISV i letal EH A 1 00 ld Seld E IH AILVIH 3SVI 91 181d S EF 2 1 001d SE E 859014 Sl l ldi z E KARGER INS ALJ4VS SISSVHI INV dv Qv3H 90d CS aus IT leidt Asa J 21 08 ld Siga 11 001d 81 001d ie E SA 8O0SN3S 74 I f 6 801d vield L LAdLNO JOSNAS 1 8 Ld zl leldl ON 8OSN3S i eed CS esq 00d 9 001d eat OT SOLSINSSHL ISVI Cold l J S 00ld IH 8OISINS3HI ISVI 81 18 1d 00ld O1 BOISINS3HI dvd b LOld L 8 00ld IH SOLSINSGHL dvd j veeld 01 SO1SINSSHL AV j l o01d IH SOLSINSSHL ev celd V celd dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ j 3 a S Page 4 16 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 5 VO
10. am Se 8c AKI LE oc AN Kueqiv de 013 az uy 09 xoruusejed B PUNO ama naa sc PS HV aou c ES annous AL34vs ug INNOAD AL33VS NUS ez 6l 86LEBB LS N d S3ATWA GIONS 10S SSINAVH OM OW L Nid 8 3NIVAIOSINOD IHM gnis 059 IIS ane JANSOTONI OL 4009 OL Nid 3ATVA 1O81NOO ANS 9m ana 9m ana Nid 9 3ATVA JOSINOO OIN AMVITIXNY Nid F S 3ATVA 1OSINOO ma Id Nid 3ATVA 1OSINOO Nad 6 8 Nid 3ATVA TOSINOO TA E 9 Nid Z3NWAJOBNINOO NAO S S3ATVA 1081NO2 y TIV 803 NANLHA ALON Wi 1 3NYVA TO INOI 033 Nid 8 1 S3ATVA 1O31NOO Z Nid JAVA SSvdA8 8 z l Nid FIAWA SSVdA Nag l d dae zi ois vlelzji S3ATVA QION31OS 1311nO MOTI 31dNVS o id DIO SE h ocn ch och dn cR cn ch I 137N1 MO 14 3IAWVS dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ A 3 2 g V Page 4 28 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 001 Service Manual Series 1400a Ambient Particulate Monitor Section 5 R amp P Return Policy Refer to this section when shipping items to R amp P If it becomes necessary to return components of the Series 1400a Monitor to R amp P always contact the R amp P Service Department first Service Department R amp P Co Phone 518 452 0065 Fax 518 452 0067 Email SUPPORT RPCO COM 5 1 R amp P Return Policy INSTRUMENT COMPONEN
11. 18 ESL 4 L661 BI 280 Pam 3 q 8 V 6 20 c dH 1H9I3M EVA e Yagi 04C 00 18 4 onmvaa 2 jazs 3002 29 Red id O I DOWNY eren Wd dp Ap LNSWSOVId LNSNOdWOO kal R i I As Si EES hu SWVUDVIG LOANNOOUALNI VOOYI sieq O O O m OHO dnd NO MOL gazz AN Kueqiw da 6792700 sea JEE 29 Han DUJ OD xoruugsejed x 1goe4ddnW Leen enn mea snivis dv 90d x Q I 90 NNv awal INDIEN A AV dJ Tard gt zea lt gt ar MONS HOLIMS d Laza Za Ld POGAP wan TETSU T DOOV Ww 1x3 WOONOD MHIA LNOHH m al MHIA MOVA D I Vgv5 193NNO2831N LINA TOHLNOD B tal Is MET lid fi SL Zt d 6td q 13 Zd H AYNIX us 6 Alddns IA 17 CG ndo o HOLIMS i OVATE zania LIWA wahu sed t o Id bl Ei Asn 43ONGSNVYL SSVW ONIH38 KS ayog ES EA t H EE 9d SFY L ssunemww NE IQAS Ti IAS Scd zd Daag cata bi i mt e aainnoa Ld lla NdT ez Nd1 S 6d emos ios MM e 1 Q8VvO8 39VJ831NI OV3H Id cg Quvog Ela zid 0 1 90TVNV fe dodo Gavoa AATIOALNOD nd3 LINA HOSNAS ali Zd d ld e cr bora eel ore mmm SEET aid Avoa INJINI Wf U O fe mi SSVdAd MOI JOSNIS MHITA dOL Komaa i O O O goed 1 tot l MO NO dnd o OC a SSVdAH HOSN3S ld cord GHVOH HOVAYALNI L gd L Gd Elzesa Co vara ees zesd Leva Cord Coco sese Zid loza and Bed WODHOD L6 81 9 QavO8 193135 39VLIOA Gaddv v 8 dav ava NOILdI IS3JA NOISIA3 Aaa 3NOZ
12. IHNVd MOVE HO MAIA ACISNI 3 3 Page 4 21 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor B I EISL 4 661 BI 980 Pam 3 q J g 6 40 mes 1H9I3M ENG io MES HIER cum zg 9 aze 3009309 aed Wd XHUNI ul SWAVADVIG LOANNOOUALNI MANN aed 0 Z AN Aueqiy di IS SEA med 30V4431NI QaivO8 32vde31NI AAVO ndo zr DUJ OD yoruyseyeg Y yyoouddny JNO LSWUW A INMAQ av ESCH cECE00 18 davog 3O9v3831NI avesr 8c8c00 18 Gavog 34MANV avoar ZI 9 86990 18 QavOg 193135 JOVLIOA ei L A8OLO3BIO 1NIOd 1931 va 9 SAN WA QION310S 3 9 JINAOJSNVAL AvZ za 9 AlddNS 3MOd ITAS 18 9 89SIXOOSd NO2803 8 S3ngW3ssv 318v2 ANOZ 35Vd DNIMVUQ vd Ed Cd Ld 16 81 9 ayog 193135 39VLIOA AJAAV LNHNOdWOO HOLOHNNOD v dav aiva NOILdI ISJA NOISIA3 naa 3NOZ 9O1VNV TVN231X3 QAVOH 3OvdN3lINI vOSd 39V383L1NI SOIWNV IVN331X3 QAVOQ 30V3331NI OSd HOSNIS ANIL IN3IHAV GavOd 3Ovdd3lNI cOSd 390V31331NI INOO MO14 SSVN GaVOE 32V38l31NI 18Sd 1H97 SNIVIS QavO8 30Vdd3lNI vOvd 1NdLNO
13. Head Interface Board 24VAC AO r P103 24VAG v Thermostat Y Case Heater 1 Case Heater 2 d Air Heater 4 24VAC v Thermostat ACCU Interconnect Cable To Control P41 LN P42 ACCU 24VAC ACCU Valves 1 through 8 Y Optional Air Heater Fuse Ratings all fuses are located in Control Unit Fuse R amp P P N Location 1A 230V 04 003267 Corcom 230V Units Only 2A 115V 04 003268 Corcom 115V Units Only 0 5A 9250V 04 003417 Voltage Select Switch F1 amp F2 230V Un Only 1A 250V 04 003267 Voltage Select Switch F1 amp F2 115V Uni Only 2A0250V 04 004628 F302 on Interface Board 5A 250V 04 003576 F301 on Interface Board 2A 0250V 04 003419 Between Signal Xfmer and CPU 0 1A 250V 04 003642 F303 on Interface Board Lec 1HVH MO14 A1ddnS HIMOd UND HOSNAS JOjIuoJA ILINDE 1uorqury BOOP SOLES enue q oorA1og S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS Ot 6 39Vd RS 232 y Communication Problems Computer VIEW or Serial TEOMCOMM Communications Computer Ensure 9 to 9 pin Serial Cable Provided with the Instrument is Being Used and is Properly Secured Y Ensure Instrument is Set in Mode NONE See Note
14. Properly Connected See Note 1 Thermistor Resistance Nominal Y Check Voltage at TP7 gray on Amplifier Board See Note 2 No Replace Amplifier Board R amp P P N 50 002820 Check Continuity of Cable P25 to P100 Yes See Note 8 No Replace Cable R amp P P N 51 003004 Check Voltage at CASETHR gray Test Point on Interface Board in Control Unit Replace Mass Transducer R amp P P N 57 00358 Recheck Temperature If Still Incorrect Contact R amp P Voltage CASETHR TP7 Check Voltage at Yes A D 1 Input on Analog Board in Control Unit No Yes v Y Go to Case Temperature Flow Chart c Replace Cable R amp P P N 51 0032 No Yes Check Continuit No Between P2 anc P202 See Note Go to Case Temperature Flow Chart B Le JOjIuoJA o1e nondeg 1uorqury BOOP SOLIS enue A IMAS 1HVH MOTA DNILOOHS318NOHL 341 vH3dW3 ISV S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS 8 l g 39Vd CASE TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART B Voltage A D 1 TP7 from chart A Yes Check TP12 brown on Amplifier Board for approx 24VACrms voltage will pulse as heaters cycle Temperature Higher or Lower han Set Point Low 24 VACrms Present No Higher Y id Check
15. PAGE 4 24 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor reet 4 661 BI 980 Pam 3 J g V 6 40 9 AMH HOM savas ane V i BLTEBB L8 d onuwaa fa 378 2009 3943 ELZEBB 1S N d Ed Zd OL S OSNIS SSSNAVH 318v3 vd aadj JNIHIM HAMOd YA davos UNS M8 HOSN3S QavO8 Ol 03430105 3av S3aIM ZION ON S3MOSINO9 Z A Z wier SWVNOVIG JOANNOOYALNI VOOVI meo mota lino mt unos ZOE 1108 Q H3 NL aaa Ve 87Z1 AN Auegiy d ai aed gd Ndi 02 Eld DUJ OD xoruuse1eg Y yyoouddny l NO LSHUN NASO HOSNAS MOTA z aonzos L C ng aie HN coud WEU 033 davos JTTOLLNOD ELTEBB LS N d Ed Zd OL S OSNIS SSINAVH 318v3 MO13 SSVN da 7 SHA TIVA CTONA TIOS QavO8 E JONS YI NOSN3S
16. 1 16 2 15 3 14 4 13 5 12 6 11 74 10 8 9 2 2 TROUBLESHOOTING GUIDES The Troubleshooting Guides included in the section should be used in conjunction with the following revisions of the schematics included in Section 4 of this manual Schematic Schematic Schematic Number Description Part Number Revision of Pages Amplifier Board 81 002820 B 2 Interface Board 81 003232 C 6 Mass Flow Controller Board 81 003257 E 1 Head Interface Board 81 003114 1 Voltage Select Board 81 004690 1 Interconnection Diagrams 81 003264 A 9 SECTION 2 TROUBLESHOOTING GUIDES Page 2 6 sadin ONILOOHSATENOY Z NOILOAS 2 2 39Vd No Frequency M v Open Mass Transducer and Press Limit Switch Is Tapered Element Oscillating Yes mm Reset Svstem See Section 3 17 Still No Frequencv y N Check TP5 white on the Amplifier Board and U2 pin 7 With an Oscilloscope for a 16V Square Wave See Note 1 Square Wave Present Yes Y Check FREO gray on the Interface Board With an Oscilloscope for a 16V Square Wave See Note 1 No FREQUENCY TROUBLESHOOTING FLOW CHART Check Again for the 16V Square Wave Input to the Counter Board If it is Not Present Counter Board is Probably Bad R amp P P N 10 000394 See Note 4 Go To No Oscillation Flow Chart A Yes Repl
17. ITIOALINOD MOTA SSVN Ed AIddNS IMOd DIAS Qavog 103138 JOVLIOA Zd 1NANI JOTVNV Zd 8311O391NOO MOTA SSVW Zd NIOV QavO8 193139 JOVLIOA ld SF 10 o io vo vo 10 NO F0 so o lu o NO NO NO NO 3 o uo Joo Joo m r eo oP s xt st s JE IE ISSA A tit tA slo JITIOINOD MOTI SSVN ANOZ ADVd ff DNIMVUQ LNHNOANOD HOLDANNOD 3 3 9 8 Page 4 22 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
18. If Problem Persists Replace Mass Flow Controller R amp P P N 55 003326 Yes v Check FLOW Test Replace Cable Hecheck R amp P P N 51 003286 Point gray on OW Interface Board No Yes Check Continuity of AD 0 Check Test Point Check Continuity of Cable P202 to P2 No TP3 for A D 0 input on Yes No Cable P501 to P1 See Note 4 Analog Board See Note 1 Rer Yes Cz R amp F Replace Analog Board Recheck Flow La Yes No 5 R amp P P N 10 001595 0016 00 JOjIuOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue jA 3IAJ9S S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS ccc 39Vd Problem with Main or Bypass Flow From Chart A Bypass Y Check Loading on all In Line Filters and Exchange if Necessary T Flow Still Incorrect v Clean Orifices and Mass Flow Controller See Sections 3 23 and 3 24 Flow Still Incorrect v Reset System See Section 3 17 FLOW CONTROLLER TROUBLESHOOTING FLOW CHART C Yes No v Replace Analog Board R amp P P N 10 001595 0016 Flows Still Incorrect v Perform Analog Calibration See Section 3 2 Flows Still Incorrect Observe LED 2 on the Mass Flow Controller Board See Note 14 Continuous On Ensure That Vacuum Pump is Operating and is Properly Connected to
19. Measure Voltage at TP CAPHR on Interface Board See Note 7 Replace Cable R amp P P N 51 003004 N o Check Continuity of Yesb Cable P25 to P100 See Note 8 gt Yes Y Check Heater Resistance See Note 10 Replace Mass Transducer R amp P P N 57 003582 No Resistance Yes 240 Check Continuitv See Note 4 Check No gt Fuse F301 Check Continuity Between P23 and P24 See Note 5 Between P21 and P22 E No Replace Cable R amp P P N 51 003470 Yes gt See Note 9 No Replace Fuse R amp P P N 04 003576 Recheck Temp If Still Incorrect Contact R amp P Check if Instrument is Functioning does display work Recheck Temp If Still Incorrect Contact R amp P Rer Ca R amp F 1 0 Instrument Functioning Yes Y Replace 24V Transformer R amp P P N 03 003408 No Contact R amp P JOjIuOJA JJEJNODIEA 1uotqury BOOP SOLIS enue q oorA1og S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS 9 l 6 39Vd CAP TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART C Voltage CAPTHR TP8 from chart A No Y Check Continuity Between P21 and P22 See Note 4 51 003470 Yes Y Check Continuity Between P23 and P24 See Note 5 Replace Cable R amp P P N 51 003336 Yes Recheck Temp If Still In
20. NOTE Do NOT leave the temperature and pressure settings at 99 C and 9 atm respectively during a mass flow controller calibration Press lt T gt and lt gt to position the cursor so that the FAdj Main and FAdj Aux lines appear on the screen SECTION 3 SERVICE PROCEDURES Page 3 44 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 9 Attach a reference flow meter to the location labeled Sensor Flow on the back panel of the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system components to the air input side of the flow meter The reference flow meter should have been recently calibrated to a primary standard and should have an accuracy of 1 at 3 l min 10 Compare the Series 1400a monitor s set point recorded in step 5 with the flow rate indicated by the flow meter The set point indication is in volumetric liters per minute If a mass flow meter is being used its reading must be adjusted for temperature and pressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 11 If necessary edit the values for FAdj Main so that the volumet ric flow rates indicated by the flow meter match the set point recorded in step 5 The value for FAdj Main can be incremented and decremented by pressing the lt gt and lt gt keys during edit ing 12 If a step adjustme
21. a From the Main Screen press the Step Screen Key b Move the cursor until it points to View ACCU System c Press Enter followed by Step Screen d Press 479 until the desired channel number is displayed in the upper right corner e Press Data Stop followed by Edit f Press lt gt followed by 22 followed by Enter g Display should now read Air Temp Set Point h Press Edit followed by lt gt followed by 0 followed by Enter i Press 1 followed by Edit followed by 100 followed by Enter To turn on the bypass valve perform the following steps a From the Main Screen press the Step Screen Key b Move the cursor until it points to View ACCU System c Press Enter followed by Step Screen d Press lt gt until a 1 is displayed in upper right corner e Press Data Stop followed by Edit f Press lt gt followed by 0 followed by Enter 9 Display should now read NULL h Repeat above steps for all 4 conditions i Repeat above steps for all channels 5 Pins for continuity check of cable P41 to PA2 ACCU Interconnect Cable P41 P242 P41 Pa Pin 1 Pin 1 Bypass Valve Pin10 Pin 18 Pin 2 Pin 3 Channel 1 Valve Pin 10 Pin2 Pin 3 Pin 5 Channel 2 Valve Pin 10 Pin4 Pin 4 Pin 7 Channel 3 Valve Pin 10 Ping Pin 5 Pin 9 Channel 4 Valve Pin 10 Ping Pin 6 Pin11 Channel 5 Valve Pin 10 Pin 10 Pin 7 Pin13 Channel 6 V
22. o Replace Cable R amp P P N 51 003470 Yes gt See Note 9 No Replace Fuse R amp P P N 04 003576 Recheck Temp If Still Incorrect Contact R amp P Rer Ca R amp F 1 0 Recheck Temp If Still Incorrect Contact R amp P Instrument Functioning Yes Check if Instrument is Functioning does display work No Contact R amp P Y Replace 24V Transformer R amp P P N 03 003408 JOjIuOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue q oorA1og S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS E l Z 39vd Voltage AIRTHR TP6 from chart A No Y Check Continuity Between P21 and P22 See Note 4 Yes Y Check Continuity Between P23 and P24 See Note 5 Yes Recheck Temp If Still Incorrect Contact R amp P AIR TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART 51 003470 Replace Cable R amp P P N 51 003336 Note 1 To check air thermistor resistance a Remove jumper JP2 on amplifier board b Place multimeter across 12V test point red and top pin of jumper Thermistor Resistance At 25 C nominal thermistor resistance is 100 KW Resistance decreases as temperature increases At 50 C nominal thermistor resistance is 30 KW 2 The voltage at TP6 on amplifier board should range from 4 9VDC for an open thermistor to 5 4 VDC for a thermistor at 50 C 3 Pins for continuity check of cab
23. 18ld l L 3ATVA 1O81NOJ ma m w LIAA VATNI gjov D I JE TOL ASS R L0975d m Led C zov 6v leid INA SSVdA8 ma 5 Pz SSVdA DNE IN EN m ASS SSVdAB lo LBA WI lo TANWA ESAT la 3N z ESO R 93N Wi loo L3NWI lo B3NVW V iS velass os whe Ste Y gt Ye Ste Ste Ske Ste 1 a 9 85 WA al WA WA gi Gs s ks Ke Be e rs F a a 5 El i dy 31va NOILdI4JS3AQ NOISIA3A Ma 3NOZ T LINI D E 3 3 q 9 8 V PAGE 4 7 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 B 004 ision Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor PEBBISL 4 661 BI 280 Pam 3 q J g V qe 0 c WNS 1H9MM EMSS d M Ee 9nimv aa 325 3909 39v9 aed Wvd SO VASSILLNI HOSNAS aeq 39N3 AS t 1 Zed QHVOH HOVA ALNI POOPVT aeq QMHJ eezzi AN ueqlv d 77s ce ei aed t Ce HE DUJ OD yoruyseyeg Y yyoouddny P qe ASIS Lied 908d HLYVJAND D hana Bleed 0384 ANS vZZOZA y d 0323 Z Z8 lt d p r Ada O384 0384 t 29va A LVOvd T id IndNISOWNV 3351 F exea Oz 182d g aua r qv 1AdNI 39 11V33dA31 INI YOSNIS E ES 8 16vd e vO V cevd kii Ce ai zezd Siod Ce Seed 81 102d 1 SOISI
24. Replace 24V Transformer R amp P P N 03 003408 JOjIuOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue q oorA1og S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS 61 2 3evd Voltage CASETHR TP7 from chart A No Y Check Continuity Between P21 and P22 See Note 4 No Yes Y Check Continuity Between P23 and P24 See Note 5 Yes Recheck Temp If Still Incorrect Contact R amp P CASE TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART C Replace Cable R amp P P N 51 003470 Replace Cable R amp P P N 51 003336 Note 1 To check case thermistor resistance a Remove jumper JP4 on amplifier board b Place multimeter across 12V test point red and top pin of jumper Thermistor Resistance At 25 C nominal thermistor resistance is 100 KQ Resistance decreases as temperature increases At 50 C nominal thermistor resistance is 30 KQ The voltage at TP7 on amplifier board should range from 4 9VDC for an open thermistor to 5 4 VDC for a thermistor at 50 C Pins for continuity check of cable P202 Interface Board to P2 Analog Board P202 P2 Pin 3 Pin 3 Case Thermistor Pin 4 Pin 4 Case Thermistor Return Pins for continuity check of cable P21 Amplifier Board to P22 Sensor Unit P21 P22 Pin 11 Ping Case Thermistor Return Pin12 Pin 19 Case Thermistor Pin 17 Ping Case Heater Return Pin 18 Pin22
25. Ac deg ove eed LHM 1824 2 DVAVE aE vva fo PIN canm au ATP We OINNOAY 903 VNv ANY Nani3a Ge gaen IVAWZ JHL 3iviosi OL N3dWnn 1NI TT rR TI E ezeed amp ASl J34 gt AS 1 amp ie6d 3 i zoco e e p xL HLIVAGNO w uel jn Ase ine quel ani ES E cod YIMOd JOSNIS i coca a e anzz gt ANAL INJI NV Z ZOGd 8089 8 e wl vzuiem yana JE seca 944 ELE n Z we 1 Lied O aaa aaa 8 Teen S ei a SHAS I AS I o S AS 1 m c Bd S 0N9 A g 5 w Rel E amm DEI ei lt eet m e A 2 DIE WI 1 w CECR WAA E a E e01 reel t Cte6d Lei G A V aso S29 9 3Nn kata P seco B u Sg Te A N 299 ME mor E NI vuoat ES NU F Eed 3 L6 B 01 T L8 d OL GND HLAV3 G3ddv 9 ev 2024 g goa pr BUS vol NOdJ TBE4 Q39NVH2 8 ev gt dy alva NOILdl l2S3Q NOISIA33I Ma 3NOZ o 4 3 a 9 8 V 2 gt 5 un Page 4 9 ELECTRONIC ScHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor SS ge st 4 661 BI 980 Pam 3 J g V 9 do v dS 1H9I3M IWIS d yes CECEOO 18 9NWvaa 3715 3002 39v3 aeq _ Wvd
26. Ambient Air Temperature Calibration 3 16 3 2 4 Ambient Pressure Calibration 3 17 3 2 5 Mass Transducer Calibration Verification 3 18 3 3 Remove Replace Procedures 3 19 3 3 1 Removing Replacing the Amplifier Board 3 19 3 3 1 1 Removing the Amplifier Board 3 19 3 3 1 2 Installing the Amplifier Board 3 20 3 3 2 Removing Replacing the Analog Board 3 20 3 3 2 1 Removing the Analog Board 3 20 3 3 2 1 Installing the Analog Board 3 21 3 3 3 Removing Replacing the Counter Board 3 21 3 3 8 1 Removing the Counter Board 3 21 3 3 3 2 installing the Counter Board 3 22 3 3 4 Removing Replacing the CPU Board c cooonocccccnoncccccccnccns 3 22 3 3 4 1 Removing the CPU Board 3 22 3 3 4 2 Installing ihe GPU Board 3 23 3 3 5 Removing Replacing the Display Keypad 3 24 3 3 5 1 Removing the Display Keypad 3 24 3 3 5 2 Installing the Display Keypad 3 24 3 3 6 Removing Replacing
27. No No oe Mass Controller Boi Yes Check Continuity of Cable P403 to P4 See Note 2 Flows Ging Ging Kg 4 3 Analog Board May Be Bad A Yes Repl Cal Check Con Cable P20 See Note 4 tinuity of 2 to P2 No Yes gt Check Test Point for A D 0 input on Analog Board JOjIuOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue q oorA1og S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS F 39Vd 15VDC Present from hart A amp D FLOW CONTROLLER TROUBLESHOOTING FLOW CHART E No gt Check Fuse Located in Voltage Selector Switch See Note 10 Check 15V Yes Power Supply See Note 11 Power Supply OK No No Change Fuse R amp P P N 04 003417 Replace Supply R amp P P N 10 000233 Yes Contact R amp P Note 1 Pins for continuity check of cable P501 Interface Board to P1 Flow Controller Board P501 Pi P501 Pi Pin 1 Pin 1 Case Ground Pin 11 Pin 11 D A 3 Bypass Flow Controller Pin 2 Pin 2 D A 0 Main Flow Controller Pin 12 Pin 12 A D 7 Ground Pin 3 Pin 3 A D 0 Ground Pin 13 Pin13 D A 3 Ground Pin 4 Pin 4 D A 0 Ground Pin 14 Pin14 A D 7 Bypass Flow Controller Pin 5 Pin 5 A D 0 Main Flow Controller Pin 15 Pin 15 Ground Pin 6 Pin 6 Ground Pin 16 Pin 16 15V Pin 7 Pin 7 15V Pin 17 Pin17 15V Pin 8 Pin 8 15V Pin 18
28. S31V3H 3SVO eg OL 9 ss gt 6 139 H3lV3H 3SVI 3R NSO 6 L 8 ONS LIKE 197718 8 L sal Z O d 61d Z 133 dW3l 38nSO1ON3 P31 A89 L 9 asa 9 LINA 9 133 Wajhi 3SVO WUN NAS 9 WHL O dWOO s 9N9 S nou INOO G 138 WAJHI VI Pa1 N3a S y aid v y 139 U W23H1 av Ju NSO y E aL e OL ezee ececoe ic mez ezee ciocee ic wer C yaad Pana E a da Z eieo 9ceceeo is Wal eroa ei9ega is wei z S ujo Q3d Z L ER zeee 9cccee ic we zeee eiseee 1s mz 3 ASI Pasma LIN I WAN I Vd H19N31 N38WnN L8Vd HI9N31 ved d HALLAS MOTA HIM AILLMAS MOT LNOHLIM IAVD LDANNODH ALNI vZd Cd A18N3SSV 318vO LIINNOII3LNI dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ j E q 9 8 V PAGE 4 27 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor Bl SESSL 4 1661 BI 239 Pam 3 9 8 v 6 0 6 ae EEN zw A Wal v al 94 00 18 y onmvaa 9 aze 30093900 aed WHLSAS NOOV Wvd ae aer SAVSOVIG LOHNNODHHLNI VOOYTI 961 09 1S N d SSAWA GION310S SSINAVH INIJIM
29. SEI N d LOvd Zid COvd SS3NUVH 318VI 9d Ter 6 6b UNS 67 3 z TE usi 81 81 Sr ZAWA SSVdAB 87 D L Ly QNO Ly vOGd E f Sddd JINNO va 60 8 ANO SI Sr ANSTSI Sy TIE QavO8 NO ATIVN231NI 4 lt TOU T lt 4 SI A9N3n0383 AB vl SI INOS MOTJ SSVdA8 ZONTSI Sy UNIT Gp 3QVN SNOLLO3NNOO L ER br QN9 l vv Z NO r goca yi AGO Ct L 38nss3ad 30 9078 y ONS F i CONS ONSHORE Aa d i v V 11 8OIINON MOA 3NH SANTI iy ONS 1v DOTVN LX S N30139 c d3Sn A39 6 el UNS L Or Y Ao OY a el l SG RS d 6 indNi 3357 Q v 6 Es ONS 6 8 anal 8 8 S AIS EBZEBB 1S N d Ld L8Sd SS3NBVH 318V3 11101 6 IVLIDIO ANO 9 1 lW83HI dv5 EA L TE ONS ZE Fa Nana aen A3a S E dNS 9 9E 9 3 9 ei erji dasn ERR G Wad aw Zan G GE aNd Se 5 8i z IH 0 wisa Adal E v ANS v YE LINI PE L AET TZI 6 jt a3en AGO NN3HI 3SV LOA EE ONS EE 3 ASI 31 aL iz aasn 938 3 H anoj c ZE IHSH SNIS Z ONS St i 4 I 1NO2 NOT SOA 1j 4 E ONS 1 y LOMA TOP A LI cord Es 110 9id es EL ONS v a El 202d ES ONS ez z OND Z G V Hoi 9UIVNV ed 87 Tino sia 87 5 H v d u LAANI DO IVNV Le OND LZ 3 5 UNS 38w3 el BTVEBB IS N d ld SSINAVH 378VI 2c EIER 2c 6 DEIER 5 8 ASI 8 9M ans TINGE i ve 331V3H aiv vc B ASI Z zi GO IHM Ha N31V3H dv ez OND tz y 9 ans 9 Mal y OVA vc d3lv3H alv ec ILVIH dv2 ZZ S BGA S H 3snd G 13a 33V3H dvd L ONS Ic IKEA y ONSev O y 9 VA pz am
30. SERVICE PROCEDURES PAGE 3 4 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 2 Using a cotton swab also clean the weep hole in the collector plate where the moisture runs out to the moisture trap Remove the rain jar and clean Inspect the brass nipple fitting to ensure tightness and non blockage When reinstalling the rain jar place a light coating of silicone grease on the gasket inside the cap of the rain jar This will ensure a leak free fit 3 Inspect the two inlet to inlet tube sealing O rings for wear Re place if necessary Use a light coating of silicone grease on these O rings to ensure that a seal is made when reinstalled on the 1 1 4 OD sample tube 3 1 1 4 REASSEMBLY AND REINSTALLATION OF INLET Follow these steps to reassemble and reinstall the inlet 1 Reassemble the top and bottom inlet assemblies until the threads tighten Hand tighten only 2 Carefully place the inlet back on top of the 1 1 4 OD flow splitter Take care not to damage the internal O rings 3 1 2 MAINTENANCE or THE R amp P PM 2 5 and PM 1 INLETS The cyclone of the R amp P PM 2 5 and PM 1 inlets must be cleaned periodically to prevent buildup of particulate matter and contaminants Follow these steps to maintain the PM 2 5 and PM 1 inlets 1 Disassemble the cyclone inlet and the cyclone bottom from the main cyclone body 2 Soak the inlet in soapy water any non organic laboratory deter gent Do not scrub
31. v az dy alva NOILdId IS3A NOISIA33 Ma 3NOZ 3 3 q 2 g V Page 4 11 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 91 68 51 3 661 BL 290 Pam 3 q J g V 9 99 ae Ingo C zw e M Ee eme aa 3azis 3909 39v9 aed Wvd 100AY1 e QH VOA HOVHAHLNI LOOPT au aed QMHJ e8zzl AN Aueqiy di L6 B 81 eed DUJ OD xoruuse1eg y yyoouddny P qe VOdd DEY 4 00 BBL k DEIER 3 RA M BOZ ez a NM r d dod Ald WNMOWA Z 18Od C 0 L l told L 18588 ten INN E8Ed 3anss3sd INILJSOd 1804 CC NF em SSES coe D doug ganssaad 9 L o L 3 ar ZeiN4L n 3 o LeLass 681455 z n l l 1 1 I i O veel 8 g 3 a O z e fe Je fel el fel el fe co gt o el Je fel je Je el Je fe Je SAANSLSV4
32. 1 N ova 9 OT NBN3HI3SVO 9 zold G IH N 3H1 3SVO S y O1 NN3Hl av v B IH WasHL dvo HOLSIWHWHIL HIV OT WSS NOI Z 31 IH Wahi aw IT 4 OOTd Sed 7 QAOVANALNI HHONGSNVUL SSVW OL dy 30N383438 GNNOYD H 7 and XIddNS Ww3MOd Mon SL 334 laSL Qnis UND AlddNS JMOd LIOA si aas ASI Naa onzi dr e I78700 VS N d A3INOSNVAL SSVW SS3NBVH 318V3 3ANSOTONA OL pee SN E 30N383438 OAS A AS CO 331V3H uiv INN Nas vidi DNH VI rer EE sso 331V3H dY ann Nas Eldl Ed 31V3H 3Sv2 IN nda Zidi tH B31v3H 3Sv3 033 133 331V3H al vc AL DG ya ass ear On SS aH dv3 8l COVA b 831V3H av ez IH d3lv3H dv9 6 Iis N3lv3H dvd 77 dW3ldv2 caw A39 8dl L s31v3H ISVI O1 831V3H 35V2 ZI WA vc tHiv3H VO 1 dWai3svo I 0 2 A89 zai 038 visowsau lH 831V3H 3SV9 _8 133 331v3H 3SvO 6 Grav eo Sah amans dei Qu 31 COVA Z 431V3H 3SVO 6I 9m an9 asyo GC N89 ONS AL33VS L OVA vc 331V3H 3Svo 81 IVNJIS AON3hO384 LHM Sdl Es su INI s 133 831V3H 3Svo 1 ONS ALI WS 91 39VLIOA JONINOO 29v ma tdl 38 55 9 FANG FI i HOLIMS LIWA aavog ONS AL34VS LNdLNO ANG TA Edl ER IONES Fi 30V4831NI JANSSONI EEN JANSOTINI davoa MdINO OLVADZINI NAO Zdl JOSNIS ER 13a dW3L JINSOTINI EL one THM indino SOSN3S WASHL 3Sv3lzi TWNSIS SFONASNVAL DDT dii 038 tdl 118 ONS SOSS 2 Hs WSIHL 38v3 Hi Wa3HL dv2 8 1ndlnO JONGSNVAL SSvW Va dl OTTWERHISSVGHI aes NOILdI 4OS30 aooo al SOLSINA3HL
33. 232 connector and Analog I O connectors on front panel of control unit and ribbon cable connectors D type connectors For example purposes a 9 pin D type connector has been chosen for the female connector anda 15 pin D type connector for the male These are just examples All male female D type connector pins are counted the same regardless of the total number of pins SECTION 2 TROUBLESHOOTING GUIDES Page 2 4 Revision B 005 Service Manual Series 1400a Ambient Particulate Monitor Female pins cannot be seen only holes where pins are inserted View Looking at Connector Male pins can be seen 9 10 11 12 13 14 15 View Looking at Connector Ribbon cable connectors For example purposes a 24 pin ribbon cable connector has been chosen All ribbon cable connector pins are counted the same regardless of the total number of pins The location of pin 1 may vary however The location of pin 1 is noted within the silk screen on the corresponding electronic board 1 3 5 7 9 11 13 15 17 19 21 23 X X X X X X X X X X X X X X X X X X X X X X X X 2 4 6 8 10 12 14 16 18 20 22 24 SECTION 2 TROUBLESHOOTING GUIDES Page 2 5 Revision B 005 Service Manual Series 1400a Ambient Particulate Monitor 2 1 11 How po l FIND PIN 1 ON A CHIP For example purposes a 16 pin IC chip has been chosen All IC chips are counted the same regardless of the total number of pins
34. 389 TA IH WaaHL 3svo Z Wajhi sv 8 ESSE EE TUE Cryosai 9 AHOLDHAIG LNIOd LSHL yosn S YOLSINSSHL dVI JAA TOId ans v GHVOH YHLIITTANV aK TES ES ON9 Z HHONGSNVUL SSVNW N si I 3 eed 2d dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ HUNSOTONA 4 3 q 2 g V Page 4 26 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor BSI EISL J 661 BI 980 Pam 3 q J g V 6 20 8 dS 1H9I3M EVA RS Ndi UN OLTEBB L8 jaui O wel 30003000 aed 80193NNOO IYN 3 Wd 8OLO3NNOO AWN N C J aeq SEEEBO 1S N d NIJV XIBWASSV 318v3 SATTANASSV F IHVI AINI Nid LVHL NO IVd JHL NI SNVAOVIC LIHNNODHALNI VOOPT aed 3 IA 3ALOV ILVOIQNI S331131 87 ao QIZIWILIAVI SAMA Q31SIML NO L Le EBZZL AN 4ueqiy di 16 92 11 aed 9c te i ES ou 09 A9IUYSEJE x 1q994ddnq Leem nmaa Sd LON El EZ HV oy ec H BI Sr phe KINO ONS L png SIHL
35. 6 4 match the settings on the instrument s RS 232 Setup screen Listed below are the recommended set tings Baud Rate 9600 Stop Bits 1 Data Bits 8 Flow Control RTS Parity None Communication Port Comm 1 v Settings Baud Rate 3600 z Data Bits 8 z Parity None El Stop Bits 1 Cancel Hil Flow Control SECTION 6 TROUBLESHOOTING RPComm Pace 6 5 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor 6 3 RPComm Nor DIALING PHONE NUMBER CORRECTLY If vou are having dialing problems when trving to connect to an instru ment through modems using RPComm check the following 1 Figure 6 5 Control Panel screen ES Control Panel Fie Edi Wiwa Help EC le MEE rm Ensure that the modem connected to the computer on which RPComm is operating is connected properly The Windows Control Panel modem function has a diagnostic feature that will show if the computer and modem are communicating properly Figure 6 5 It will also show if basic modem operation is pos sible Note that RPComm must be closed when running this function ab 2 Y A E At she DEL a Arh Hew Adc emia Adobe Gamma abe ums ea ni F rond ridges Dron Hardware Progesms a errer a i f al wa 8 3 OD BBD b E bat Joystick Keyboard Livellpdale Mol and Fae Microsoft Mal Moderna Mouse Multimedia Metisork Palate SA x m Pasewonds PC Cad Powe Firiern Qu
36. A D 2 TP6 from chart A Yes Temperature Higher or Lower han Set Point Higher ve ur Voltage at TP AIRHR on Interface Board See Note 6 TP AIRHR 24VACrms No Recheck Temp If Still Incorrect Contact R amp P Replace Analog 10 001595 0016 Low Board R amp P DIN Yes AIR TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART B Check TP14 brown on Amplifier Board for approx 24VACrms voltage will pulse as heaters cycle Replace Cable R amp P P N 51 003004 No 24 VACrms Present Check Continuity of Yesb Cable P25 to P100 See Note 8 No Y Check TP AIRHR white on Interface Board for Approx 24VACrms voltage will pulse as heaters cycle Relay SSR203 is Yes Shorted Replace gt gt Yes Y Check Heater Resistance See Note 10 Resistance Replace Mass Transducer R amp P P N 57 003582 No Yes 24 VACrms Present Check Continuity No v Check TP 24V white on Interface Board for Approx 24VACrms TP AIRHR 24VACrms No Relay SSR203 is Open Replace Yes Between P21 and P22 Yes See Note 4 N 24 VACrms Present No Check Fuse F301 Yes v Measure Voltage at TP AIRHR on Interface Board See Note 7 Check Continuity Between P23 and P24 See Note 5
37. Board R amp P P N 10 001595 0016 N Check Continuity of S Cable P501 to P1 No PLON gt See Note 1 d on Interface Board Yes Y Check Test Point for A D 7 input on Analog Board AID7 TP8 Yes Recheck Flow No Check BFLOW Test Point gray Yes Replace Mass Flow Controller R amp P P N 55 003326 TP8 Nominal No AN Check Contir of Cable Pi P3 See Not Continuity OK No Replace Cal R amp P P N 51 0 JOjIuOJA JJEJNODIEA 1uotqury BOOP SOLIS enue q oorA1og S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOLLO3S 66 39Vd One Main Only or Two Main and Bypass Flow Controller System From Chart A One Y Check Settings for Average Temperature and Pressure See Note 12 v Reset System See Section 3 17 Flows Still Incorrect y Perform Analog Calibration See Section 3 2 Flows Still Incorrect Observe LED 1 on the Mass Flow Controller Board Continuous NN On Ensure That Vacuum Pump is Operating and is Properly Connected to the Back of the Control Unit See Note 13 Y Ensure the Vacuum Tubing Between the Back of the Control Unit and the Mass Flow Controller is Attached Properly FLOW CONTROLLER TROUBLESHOOTING FLOW CHART D iren Cable Go To Flow Controller Flow Chart E No
38. Case Heater Pin19 Pin 10 Case Heater Pin20 Pin 23 Case Heater Return Pins for continuity check of cable P23 to P24 Interconnect Cable P23 P24 Pin 6 Pin 6 Case Thermistor Return Pin19 Pin 19 Case Thermistor Pin 9 Pin 9 Case Heater Return Pin22 Pin 22 Case Heater Pin 10 Pin 10 Case Heater Pin23 Pin 23 Case Heater Return To check Relay SSR201 perform the following steps a Go to Set Temp Flow Screen b Press Data Stop Key c Move cursor to Case Temperature d Edit Case Temperature and enter zero this turns off heater e Measure voltage at TP CASEHR white on Interface Board To check Relay SSR201 perform the following steps a Go to Set Temp Flow Screen b Press Data Stop Key c Move cursor to Case Temperature d Edit Case Temperature and enter 80 C this turns on heater full e Measure voltage at TP CASEHR white on Interface Board 8 Pins for continuity check of cable P25 Amplifier Board to P100 Head Interface Board P25 P100 Pin 5 Pin 5 Case Thermistor Hi Pin 6 Pin 6 Case Thermistor Lo Pin17 Pin 17 Case Heater Hi Pin 18 Pin 18 Case Heater Hi Pin19 Pin 19 Case Heater Lo Pin 20 Pin20 Case Heater Lo 9 To check Fuse F301 perform the following steps a Turn off the power b Remove the fuse from the interface board c Measure the resistance across the fuse legs d The correct resistance is zero ohms 10 To check case heater resistance a Remove
39. Com Print Settings Screen Screen 06 Com 2 W ay Settings Screen Screen 07 To enter this screen press lt RS232 gt lt Step Screen gt lt Step Screen gt or 07 lt Enter gt SECTION 6 TROUBLESHOOTING RPComm Page 6 3 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 3 AK Protocol Setup screen 4 The baud rate for the 1400a monitor is set by a jumper located on the mother board inside the control unit The default position of this jumper sets the instrument to 9600 baud R amp P recommends not modifying the baud rate jumper from this setting 5 In RPComm ensure the variables in the AK Protocol Setup screen Figure 6 3 match the settings on the instrument s COM 2 Way Settings screen Listed below are the recommended settings Connect using modem box Should be unchecked Connection description box Direct to Com x x is computer Com port Station number 4 Channel number 075 048 AK Protocol Setup Daes to FF DK LTE Station Setup Station Number 45 2 Maien See Z Chanel Number 17524 m Dising Setup d Connect using Modem mp qu Pene Kumbi Ir Diakng Sting Lose Connechon Command SECTION 6 TROUBLESHOOTING RPComm Page 6 4 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 4 Communica tions Port Setup screen 6 In RPComm ensure the variables in the Communication Port Setup screen Figure
40. NO JOLDINNOI OL KINO ON E SENO ANNO OL a mu Q3HOVLIV GT3IHS 31ON SSEEBB LG N d ZBSA SSINAVH NYI Q3HOVLIV GTIIHS 310N Id 8 me i 9 pna L 6 SH nsO TONS Tia 2 noov lt pne l 5 oy Lean Nana t1 81 pns NaN ob MIIA NOLLO S 1 IIS N8S SA 6 cOId t c0Gd St P9703 CAT 8 LINN L m R LINA I nu nig SL TOYLNOJ lt 18 NinB8 1jd TOHLNOD ca Mee n TOE t OL 100 sececoo iS Mal 6 PISZIHM NS OL L NaS NO v SC SE HOSNAS HUNLVUHAANAL LNHIEWV t oN LAJ n20v XISNASSV N 1 N2O SSVdAB 1 4 318V9 193NNOO 3INI ed tha NOOV 18Z700 1S N d Nid SZ 6 ZEZSA ATHW3SSV TIBv2 SON3 HIOB IV STI3HS AOLJANNOD OL GIHOWLLV GTAIHS 310N 3NN 7 TVN 9 EE00 15 JO 19609 1S N d 123NNOOB3INI ATHA3SSV 3I8VI Ja Nid SZ Gu L H1ISN31 Ce Nid 6 SONA H1O8 IV STI3HS 5 O1O3NNOO OL AIHOVLIV ATIIHS 310N y 197039 SID 8 S 138 HA av THM7MB Gz WAON ZB En 5 O d 61d vc I38 YalVaH dv3 1HMZnI YO 7 Ac L LINA ec 133 331V3H JSV IHM q EZ IBA TOHLNOD ZZ OVA ve d3lv3H 3SVO SISCH HALNIHA 8 HM BID y LZ ANI AJS BREKI 108 19 ql OL ez dN3I JANSOTONI 039 05 Lang pd z 61 Washi ISVI LHM WD ec 19 46 a Li 81 NI3HL dvd d38 uq LV WS3HL alv IHM WO 9 Cr 0384 039 05 SI QNS N23OZP 4 TOZd 185BBB 8 N d 431NAWOI AT8W3SSV NAYI eed ONS EC LINA IVN AVN LINN jer ovara 831V3H ge JUAZAHS d Nid 6 3 L H15N31 O Nid 6 MOSNHS COVA ve ai dvo HAZINA TOHLNOD Oy SL OVA vC
41. No F 0 1 DOTVNV We wi aon 138aavdS 18 SOS TaN GS VOH HOVA ALNI 00YT aeg P j ydg F eee un ao 3avas zl v el 18198 s cozzi AN ueqlv de iaa sa o M 7 Fee RSS amp ge 1 za ou 09 yoruyseyeg Y yYOouddny P uwa E 1 el Ly qe 3avds Nt Od 4 ano F T TEES 8SOVIvSSQ t vd f i THOM SNIVIS sn 7 RE B kif s i insis ovare T ws YA S Rss S tevis at pr iz cora AS 28rd lord 1 QNS WNSIS JONINOJSJI H S 6066 Ord 3 l8vd S TVNSIS AIN3NO383 EES 8 cevd E 8sev ssa ZL Lord e O1 i 1n0 wiad waa WA Ca 4t 8 ba tinosia i 225 V 8 od mem Coen S ui Yard l 4 de IH L LNO WLISIC zevu Ast 9 cevd T 8S0vivSSQ PRIOR sf l ee ieid O1 8 Ind WISI wae 7 E s E einosia 1 z ec Ve Sez dm Lema x FT i Wed E IH 8 1nO 1VLISIQ Loya JAST l EBvd naa 1380w 0 3avds End Nda I sv a E yu Nanlad Jel eerd 1 erer INdLNO dasn l Y V G Nag es3sn NANLIA t 9 tOvd Sigord Z INdINO gen was Lesen fa NANLIAY E veerd L 1ndlno 9357 was EVA ASI L83sn 6 11 8 8rd 78rd lOvd OL VANI Q30d sl L dy 31va NOILdl l2S30 NOISIAJA Ma 3NOZ 3 3 9 8 V Page 4 10 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
42. PROCEDURES Pace 3 28 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor K is located on a silver tag that is visible when the mass trans ducer is open 17 From the Main Screen press STEP SCREEN on the control unit s display keypad to go to the Menu Screen 18 When in the Menu Screen position the cursor next to Set Hard ware Screen and press ENTER 19 Press the DATA STOP key to put the system into Setup Mode 20 Press the EDIT key and change the K labeled Cal Const to the correct value 21 Press the RUN key and return the instrument to its normal operating configuration 3 4 ORIGINAL FLow CONTROLLER DESIGN MAINTENANCE AND CALIBRATION PROCEDURES Asof February 2001 R amp P began manufacturing the Series 1400a monitor with newly designed mass flow controllers Second Generation Flow Controller Design in the control unit If you purchased your Series 1400a monitor before February 2001 or if the serial number on your monitor is 140AB234170011 or below your control unit has the original version mass flow controllers If you purchased a monitor with the original mass flow controller design follow the instructions in this section If your monitor has the Second Generation mass flow controllers installed refer to Section 3 5 Also if you purchased the Flow Controller Upgrade Kit 55 7758 and installed the Second Generation mass flow controllers in your Serie
43. PRocEDURES Page 3 9 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics 4 If after at least 48 hours the clock has drifted from the reference time press the DATA STOP key on the instrument keypad to enter Setup Mode 5 Press the lt TIME DATE gt key on the instrument keypad to enter the Set Time Screen oe Press the lt CTRL gt and INIT keys simultaneously on the instru ment keypad An asterisk will appear in the upper left corner of the screen 7 Set the hour minute and second variables to a time one minute later than the reference time At the very moment the reference time reaches the time set on the instrument press the lt CTRL gt and lt INIT gt keys simultaneously on the instrument keypad The system then calculates the rate of change constants Soft Rate and Hard Rate for the clock These constants can be viewed from the Setup Screen 10 Return the instrument to normal operation 3 1 9 RESETTING THE SYSTEM Follow these steps to remove the existing program from the CPU board memory 1 Turn off the instrument 2 Remove the top cover from the control unit 3 Locate the CPU board It is the largest board in the control unit and has two daughter boards the analog and counter boards mounted to it 4 Locate the t
44. Present Check the 10V TP red on the Interface Board for 10VDC Check the 15V TP red and the 15V TP yellow on the Interface Board for 15VDC respectively Check Test Point FCC brown on Interface Board See Note 6 s Off Replace Mass Flow Controller No If za Persists za Mass Flow Controller contra Bo saa Mass Flow Controller contra Bo saa Be Bad Blinking Perform Mass Flow Controller Calibration See Section 3 1 amp 3 3 10VDC Present FCC Nominal Yes v Replace Interface Board Check TP2 red on Mass Flow Controller Board Check TP5 green on Mass Flow Controller Board TP5 Should Range Between 1 0 and 4 0 V Yes TP5 Nominal Recheck Flow Flow Cc Cc Check Continuity of Check TP3 KEE on Mass Flow Controller Board See Note 7 Check Continuity C of Cable P12 to P2 See Note 5 TP3 No Nominal Yes Check FLOW Test Point gray on Interface Board No for D A 0 output Yes Cable P501 to P1 See Note 1 Check Continuitv of A7 Board A7 Be Bad Check Test Point on Analog Board Replace Cable Cable lt No gt Check Continuity of Cable P501 to P1 See Note 1 Cabl See Note 1 e P501 to P1 A
45. R amp P P N 51 003290 No Check Continuity of Display Cable P1 keypad to P9 See Note 2 Continuity OK P9 is Bad or 5V Supply on Mother Board is Bad Perform a Full Reset of Display See Note 4 Configuration OK Yes Display Still Not gt Working No Y Change to Match Note 3 Replace Displav with a Known Good One to Check Mother Board Interface Ves KA Check Configuration of Displav See Note 3 Configuration OK Yes I A Perform a Full Reset of Display See Note 4 Display Still Not Working Replace Display R amp P P N 10 001589 0USA A Yes New Display Works No Y Replace CPU Board R amp P P N 10 001594 0006 6 JOjIuOJA o1e nondeg JUSIQUIY BOOP SOLIS Tenuea IMAS 1HVH MO14 9NLLOOHS3118hOH AV1dSIG S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS Lco 39Vd DISPLAY TROUBLESHOOTING FLOW CHART B Note 1 There are two Baud Rate Headers on the mother board COM0001 and COM0002 COM0001 sets the baud rate for the RS 232 port on the front and back of the control unit The default baud rate position for this jumper is 9600 but it can be moved to a different position for serial communications COM0002 sets the baud rate for communications to the keypad display This jumper must be at the 9600 baud position in order for the keypad display to
46. S00 g UOISIASH This page left intentionally blank Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Section 3 Service Procedures This section describes the service procedures required to maintain consistent opera tion of the Series 1400a monitor It also contains procedures which should be followed when instrument components are removed and or replaced This section provides recommended intervals for the implementation of maintenance and calibration procedures however the actual interval used must take into account the quality assurance guidelines of the monitoring organization and any special local consider ations Maintenance Procedures Interval Reference Maintenance of the R amp P PM 10 inlet with filter xchng Section 3 1 1 Maintenance of the R amp P PM 2 5 and PM 1 inlets with filter xchng Section 3 1 2 Exchanging the large bypass in line filters 6 months Section 3 1 3 Testing the batteries exchange if necessary 6 months Section 3 1 4 Pump test 6 months Section 3 1 5 Cleaning the air inlet system 1 year Section 3 1 6 Exchanging fuses As needed Section 3 1 7 Clock adjustment procedure As needed Section 3 1 8 Resetting the system As needed Section 3 1 9 Downloading system software As needed Section 3 1 10 Rebuilding the piston pump 18 months In rebuild kit Calibration Procedures Interval Reference Analog I O calibration 1 year Section 3 2 1 Amplifier board calibration 1 year Section 3 2 2 Ambient
47. SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Pace 4 1 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor Temperature coefficient 0 005 per C typical 0 02 per C max Transient response 50ms for 50 load change LxWxH 6 5 16 5cm x 4 0 10 2cm x 2 0 5 1cm Automatic current limit foldback TRANSFORMERS Heater Transformer Manufacturer Signal Model A41 130 24 Input 115 230 VAC 50 60 Hz Output 24V 9 5 4 A Main Computer Board Power Transformer Manufacturer Signal Model A41 43 515 Input 115 230 VAC 50 60 Hz Output 5V 2 A 15V 0 25 A after regulation POWER CONSUMPTION 115 VAC 60 Hz Peak 1 A 230 VAC 50 Hz Peak 0 5 A 4 2 ELECTRICAL SCHEMATICS Schematic Schematic Schematic Number Description Part Number Revision of Pages Amplifier Board 81 002820 B 2 Interface Board 81 003232 C 6 Mass Flow Controller Board 81 003257 E 1 Head Interface Board 81 003114 1 Voltage Select Board 81 004690 1 Interconnection Diagrams 81 003264 A 9 SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Page 4 2 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 1 AMPLIFIER Board SCHEMATIC SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Page 4 3 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
48. Temperature d Edit Cap Temperature and enter 80 C this turns on heater full e Measure voltage at TP CAPHR white on Interface Board 8 Pins for continuity check of cable P25 Amplifier Board to P100 Head Interface Board 0 Oo Dm P25 P100 Pin 2 Pin 2 Cap Thermistor Lo Pin 3 Pin 3 Cap Thermistor Hi Pin 21 Pin21 Cap Heater Hi Pin22 Pin 22 Cap Heater Lo 9 To check Fuse F301 perform the following steps a Turn off the power b Remove the fuse from the interface board c Measure the resistance across the fuse legs d The correct resistance is zero ohms 10 To check cap heater resistance a Remove jumper JP6 on amplifier board b Place multimeter across TP13 brown and top pin of jumper JOJUOJA LINDI JUSQUY BOOP SOLIS enue A IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS Ze 39Vd Case Temperature v Reset System See Section 3 17 Temps Still Incorrect Calibrate Analog Board See Section 3 2 I Temps Still Incorrect Temperature Higher or Lower Than Set Point Higher Y Check Thermistor Resistance lt CASE TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART A Ensure the Cable Connecting the Temp 19 C Yes Sensor Unit and the Control Unit is Attached Properly Ensure the Cable Connecting P202 No toP2inthe Control Unit is Attached Properly Properly Connected
49. and JI bypass wiring connections wi Sensor ing 000 A i i rie w Za Bypass wiring b highlighted connection EEN 5 a i TEL Figure 3 10 Disconnecting the wiring harness SECTION 3 SERVICE PROCEDURES Pace 3 51 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 5 Disconnect the red and black power wires from the valve power connections on each board Figures 3 11 and 3 12 Figure 3 11 Top of new flow controller with vave power connections high lighted gt Bypass board Sensor board power connection power connection Figure 3 12 Disconnecting a valve power connector SECTION 3 SERVICE PROCEDURES Page 3 52 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 6 Disconnect the pump tubing from the pump fitting at the back of the control unit Figure 3 13 Figure 3 13 Pump tube connected to pump fitting 7 Disconnect the pressure transducer hose from the mass flow controllers assembly Figure 3 14 SECTION 3 SERVICE PROCEDURES Page 3 53 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 14 Pressure transducer hose connected to the main interface board 8 Disconnect the bypass and sensor elbow connections Figure 3 15 Use two wrenches one inside the body of the control unit and one outside Figure 3 16 to loosen the elbow connection so that the end of the flow sensor does
50. and should have an accuracy of 1 at 3 l min NOTE If a mass flow meter is being used its reading must be adjusted for temperature and pressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 15 Set the main flow to 0 5 l min on the front panel of the control unit and observe the actual reading on the flow meter After approxi mately 10 seconds adjust the zero potentiometer R119 on the main flow board until the flow is correct within 0 03 l min 16 Set the main flow to 4 5 l min on the front panel of the control unit and observe the actual reading on the flow meter After approxi mately 10 seconds adjust the span potentiometer R126 on the bypass flow board until the flow is correct within 0 03 l min 17 Repeat steps 13 and 14 until both conditions are met 18 Set the main flow to its operational rate 3 2 or 1 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potenti ometer R119 on the mass flow controller board until the flow is correct within 0 03 l min Section 3 Service PRocEDURES Page 3 48 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 19 Connect the reference flow meter directly to the bypass flow fitting on the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system compo nents t
51. appear on the screen Record the set points for the main and auxiliary flows 6 Press lt gt and lt J gt to position the cursor so that the T A S and P A S line appear on the screen Note the existing settings for Average Temperature on the left and Average Pressure on the left If the monitor is not in the Setup Mode press DATA STOP gt Then set the Average Temperature and Average Pressure to the current local conditions at the flow meter the average pressure reading should be actual pressure NOT corrected to sea level 7 NOTE Do NOT leave the temperature and pressure settings at 99 C and 9 atm respectively during a mass flow controller calibration 8 Press lt gt and i to position the cursor so that the FAdj Main and FAdj Aux lines appear on the screen 9 Attach a reference flow meter to the location labeled Sensor Flow on the back panel of the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system components to the air input side of the flow meter The reference flow meter should have been recently calibrated to a primary standard and should have an accuracy of 196 at 3 l min 10 Compare the Series 1400a monitor s set point recorded in step 5 with the flow rate indicated by the flow meter The set point indication is in volumetric liters per minute If a mass flow meter is being used its reading must be adjusted for temperature and p
52. final repair price will be determined and the user will be informed Once a purchase order for the repair has been received the system will be returned Billable Return for Annual Inspection and Calibration Service R amp P s annual inspection and calibration service consists of the following Loading of latest software version Recalibration and check out of the entire system including Analog board Mass flow controllers Amplifier board CPU board battery exchange if necessary In line filters exchange if necessary Confirmation of calibration constant If this is desired follow this procedure Section 5 R amp P RETURN Policy 1 Contact the R amp P Service Department Have the system serial number available Once contacted the R amp P service personnel will inform the user of the current price for the service and collect a purchase order number A return number will be issued The following should be shipped to R amp P according to Section 5 3 or 5 4 Sensor Unit Control Unit Interconnection cable Any other required parts specified by the service per sonnel Note The system should be shipped back to R amp P in the original shipping boxes If the boxes were discarded and damage is incurred while shipping the system back to R amp P additional costs could be levied The return number should be noted on the box or in the return papers Pace 5 4 Revision B 001 Service Manual Series 1400a Ambient Particu
53. follows See Note 1 a Press the lt A O gt key on the keypad Replace Cable b Enter PRC 22 Air Temperature Setpoint for AO1 Var v C 5 e c Enter 0 00 for AO1 Min Program Analog Output Channels d Enter the actual Air Temperature Setpoint default is 50 C for AO1 Max 1 3 as Shown in Note 2 e Repeat the above for AO2 and AOS using the same numbers 3 Pins for continuity check of cable P402 Interface Board to P17 Control Un Y P402 P17 P402 P17 Measure the Voltage at Test Check Continuity Pin 1 Pin 1 User 2 Pin 9 Pin 5 User 2 Point USER1 K USER3 Between P403 and P4 Pin 2 Pin 9 User 3 Pin10 Pin13 Freq Gi l See Note 5 Pin 3 Pin 2 Digital 0 Hi Pindi Ping User 3 brown on Interface Board A Pin4 _ Pin 10 _ User 1 Pin 12 Pin 14 unused Yes Pin 5 Pin 3 User 1 Return Pin 13 Pin 7 unused Pin 6 Pin 11 Digital O Lo Pin 14 Pin 15 Freque Pin 7 Pin 4 Digital 1 Hi Pin 15 Ping unused Measure the Voltage at Pin 8 Pin 12 Digital 1 Lo oltage Full Scale No Each User Output Channel oltage Full Scale 4 The following channels on the Analog Board correspond to the User Output Default 10V on the Analog Board Default 10V D A 1 User Output 1 See Note 4 D A2 User Output 2 D A 4 User Output 3 5 Pins for continuity check of cable P403 Interface Board to P4 Analog Boa Yes P403 P4 v Pin 3 Pin 3 D A 1 User Output 1 Measure the Voltage at P17 Calibrate Analog Board and Pin 4 Pin 4 Ground for Each Analog Chan
54. from the computer before installing or updating 2 w When the RPComm installation files are placed on a computer they are copied to a directory named RPDisks on the C drive Under the RPDisks directory subdirectories are created named Disk1 Disk2 etc These directories are organized so that the RPComm setup files can be copied onto floppy disks 1 44 MBytes RPComm can then be installed onto other computers There is a file named packagelist txt included in the Disk1 directory which contains a list of all the files that must be present in order for RPComm to install and execute properly Ensure that the list of files in packagelist txt file matches the files installed on the computer NOTE Packagelist txt can also be downloaded from the RPComm page of the R amp P website 6 2 Direct CONNECTION PROBLEMS If you are having trouble communication directly using RPComm check the following 1 Ensure that the cable being used to connect the computer to the instrument is a straight through 9 to 9 pin serial cable i e pin 1 on one end of the cable is connected to pin 1 on the opposite end of the cable etc This cable R amp P p n 07 000587 is available commercially or is available from R amp P On the instrument ensure the RS 232 Mode on the Set RS232 Mode screen Figure 6 1 is set to AK Protocol 2 SECTION 6 TROUBLESHOOTING RPComm PAGE 6 1 Revision B 000 Service Manual Series 1400a Ambient Parti
55. jumper JP5 on amplifier board b Place multimeter across TP 12 brown and top pin of jumper JOjIuOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue q oorA1og S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS 0c c 39Vd Flow Error F One Main Only or Two Main and Bypass Flow Controller System Two Problem with Both Flows Yes v Check Settings for Average Temperature and Pressure See Note 12 l Go To Flow Controller One Flow Chart D FLOW CONTROLLER TROUBLESHOOTING FLOW CHART A Check Filter Loading Percentage on Display A Low Filter Percentage lt 90 Filter Change TEOM Yes v Check Loading on all In Line Filters and Reset System See Section 3 17 and Perform Analog Calibration See Section 3 2 Flows Still Incorrect v Clean Orifices and Mass Flow Controller See Sections 3 23 and 3 24 Flows Still Incorrect Y Observe Two LEDs on Flow Controller Board Continuous E On Return to Normal roblem with l Main Flow High Exchange if No Yes Main or Bypass Main or Low Necessary Flow Flow Still Bypass Low High Clean Orifices and Go To Flow Mass Flow Controller Controller Flow See Sections 3 23 and Chart C a Flow Still Low Perform Mass Flow If Problem Y Contro
56. min 20 Repeat steps 16 and 17 until both conditions are met 21 Set the main flow to its operational rate 13 67 14 67 or 15 67 1 min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potentiometer R201 on the mass flow controller board until the flow is correct within 20 2 l min 22 Change the values for Average Temperature and Average Pres sure back to their original values recorded in step 9 the values for automatic measurement or the seasonal average temperature and barometric settings 23 Turn off the control unit 24 Reattach the air lines to the back panel of the control unit 25 Reconnect the electric cable that links the control unit with the sensor unit 26 Replace the top cover and turn on the control unit 27 Perform a system leak test 3 4 6 REmovinc REPLACING THE Mass FLow CONTROLLERS 3 4 6 1 REMOVING THE Mass FLOW CONTROLLERS Follow these steps to remove the mass flow controllers 1 Turn off the control unit SECTION 3 SERVICE PROCEDURES Pace 3 40 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 2 Remove the top panel from the control unit V Always wear appropriate 3 Locate the flow controllers Remove the retaining clip from the antistatic devices when cable connector P1 and disconnect it from the mass flow control working with Ing systems ler board Retaining clips are pieces o
57. new pump 14 LED 2 bypass will blink even when bypass flow setpoint is O Ipm JOJUOJA LINDI JUSQUY BOOP SOLIS enue A IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS 9c c 39Vd Display Display Blank Yes Does Display Run Self Test and Beep on Power Up Yes y Reset System See Section 3 17 Reset Solve Problem Mes No Y Check Continuity of Display Cable P1 keypad to P9 See Note 2 DISPLAY TROUBLESHOOTING FLOW CHART A Display Garbled Incomplete or Frozen Are Any of the Lights on the CPU or Interface Boards Lit No y Check Main Fuse and Fuse Between P10 and CPU Signal Transformer Cycle Power and Check Display If Blank Again Battery May Need to be Replaced R amp P P N 12 002049 See Section 3 11 Yes gt Check Configuration of Display See Note 3 No Replace Cable R amp P P N 51 003290 Change Jumper No Ensure the Baud Rate Header COM0002 on Mother Board is Jumpered at 9600 Baud See Note 1 Yes Check Continuity of Display Cable P1 keypad to P9 See Note 2 COMO0002 Jumpered at 9600 Baud Replace Yes Y Check for Replace 5VDC on Nor Gees P9 pin 10 Yes CPU Board May Be Bad 5VDC Present Yes Yes Replace Cable
58. not twist IMPORTANT Take extra care to avoid twisting the end of the flow sensor while disconnecting the elbow fittings If the flow sensor twists the internal O ring requires 24 hours to completely reseal Figure 3 15 Disconnecting the bypass and sensor elbow connections on rear of control unit SECTION 3 SERVICE PROCEDURES Page 3 54 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 16 Use a wrench to hold elbow fitting tight inside the control unit 9 Unscrew the two screws that hold the mass flow controllers assembly to the bottom of the control unit Figures 3 17 and 3 18 SECTION 3 SERVICE PROCEDURES Pace 3 55 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 17 Mass flow controllers assembly with one installation screw highlighted Figure 3 18 Disconnecting the mass flow controllers assembly from the control unit 10 Remove the mass flow controllers assembly from the control unit SECTION 3 SERVICE PROCEDURES Pace 3 56 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics Figure 3 19 Placing installation screw in mass flow controllers assembly before inserting it into the control unit Figure 3 20 Mass flow controllers assembly with one installation screw installed prior to placement in control
59. return number in order to receive credit for your return Mark your paperwork as stated above 2 R amp P will instruct you on the method of return It will generally be as follows For small items with no rush ship regular air mail parcel post For intermediate or rush shipments using UPS FEDEX or DHL have the shipper handle customs List Rupprecht amp Patashnick Co Inc as the cosignee and yourselves as the shipper Section 5 R amp P RETURN Policy Page 5 5 Revision B 001 Service Manual Series 1400a Ambient Particulate Monitor For large items rush or otherwise use an air cargo service terminating at JFK International Airport Ship ping to a different airport will result in significant lost time and added expense Prepare your Bill of Lading as follows List Rupprecht amp Patashnick Co Inc as the cosignee and yourselves as the shipper Address as follows Section 5 R amp P RETURN Policy Rupprecht amp Patashnick Co Inc c o Air Express International Phone 718 244 3044 J F Kennedy International Airport Hanger 5 Jamaica NY 11430 Attn 718 244 3000 Pace 5 6 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Section 6 Troubleshooting RPComm 6 1 HAviNG TROUBLE INSTALLING OR UPDATING RPCoMM If you are having trouble installing or updating RPComm onto a com puter check the following 1 Ensure all previous versions of RPComm have been removed
60. the Back of the Control Unit See Note 13 Y Ensure the Vacuum Tubing Between the Back of the Control Unit and the Mass Flow Controller is Attached Properly If Problem Persists Replace Mass Flow Controller R amp P P N 55 003326 Replace Mass Flow Controller If Main Flow is OK R amp P P N 55 003326 Off LED Condition Replace Cable R amp P P N 51 003283 Replace Cable R amp P P N 51 003286 Blinking gt Recheck Flows Y Check Test Point for D A 3 output on Analog Board A No Nominal Check Test Point BFCC brown on Interface Board See Note 8 A Flows Still Incorrect Perform Mass Flow Controller Calibration See Section 3 1 amp 3 3 Recheck Flow Check TP7 red on Mass Flow Controller Board 4 No Yes es Check Continuity of Replace Cable See Note 2 R amp P P N 51 003285 A Replace Cable R amp P P N 51 003283 No Check Continuity of Cable P501 to P1 See Note 1 Recheck Flo Replace Mass Flow Controllers R amp P P N 55 003326 v Check TP 10 green on Mass Flow Controller Board TP10 Should Range Between 1 0 and 4 0 V No TI E Check TP TP10 orange o Yes Mass Flov Nominal Controller Bo See Note Check Continuity of Cable P202 to P2 See Note 4 Ye Replace Analog
61. the Interface Board 3 25 3 3 6 1 Removing the Interface Board 3 25 3 3 6 2 Installing the Interface Board 3 25 PAGE II Service Manual Series 1400a Ambient Revision B 006 Particulate Monitor Table of Contents continued 3 3 7 Removing Replacing the Mass Transducer 3 26 3 3 7 1 Removing the Mass Transducer 3 26 3 3 7 2 Installing the Mass Transducer 3 28 3 4 Original Flow Controller Design Maintenance and Calibration Procedures 3 29 3 4 1 Exchanging the Flow Controller Filters 3 29 3 4 2 Cleaning the Mass Flow Controller Orifices 3 30 3 4 3 Cleaning the Mass Flow Controller 3 32 3 4 3 1 _ Cleaning the Mass Flow Controller Lower Block 3 32 3 4 3 2 Cleaning the Mass Flow Controller Valves 3 33 3 4 4 Flow Controller Calibration Software 3 36 3 4 5 Flow Controller Calibration Hardware 3 38 3 4 6 Removing Replacing the Mass Flow Controllers 3 40 3 4 6 1 Removing the Mass Flow Controllers 3 40 3 4 6 2 Installing the Mass Flow Controllers 3 41 3 4 7 Removing Replacing the Mass Flow Controller Orifice 3 42
62. the control unit 19 Perform a system leak test 3 4 5 Flow CONTROLLER CALIBRATION HARDWARE Follow these steps to calibrate the hardware of the main and auxiliary mass flow controllers 1 Perform an analog board calibration Section 3 2 1 2 3 Turn the instrument off w Disconnect the cable that connects the control unit and the sen sor unit 4 5 Ensure that all connectors are fully seated on the mass flow controller board Remove the top cover of the control unit Turn on the instrument and the pump Allow the instrument to warm up for 30 minutes from a cold start or 5 minutes if it has just been operated Place the positive lead of the digital multimeter on the test point labeled 10 V red and the negative lead on test point GND black 8 Locate potentiometer R304 and adjust it until the reading is 10 000 VDC 0 001 V 9 Note the settings for Average Temperature and Average Pressure 7 SECTION 3 SERVICE PROCEDURES Page 3 38 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor shown on the Set Temps Flows Screen Press lt DATA STOP gt on the instrument s display keypad to place the instrument in the Setup Mode 10 Set the Average Temperature and Average Pressure to the current local conditions at the flow meter the average pressure reading should be actual pressure NOT corrected to sea level The mass flow controller pr
63. the fuse d The correct resistance is zero ohms Chart Check 24V TP white on Interface Board for approx 24VACrms Check Fuse F301 See Note 1 24 VACrms Present No No Replace Fuse R amp P P N 04 00357t Yes Yes Yes Y Y Check if Instrument is Functioning does display work Check that the Following Connectors are Tight P202 P2 Connectors Tight Instrument Functioning Replace 24V Yes Transformer R amp P P N 03 00340 Calibrate Analog Board See Section 3 2 i No Contact R amp P If Calibration is Unsuccessful Contact R amp P voc 1HvHO M014 1 uouu3 aunivuaawa L JOjIuOJA ILINDE 1uorqury BOOP SOLIS enue A IMAS S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS EK Air Temperature v Reset System See Section 3 17 Temps Still Incorrect Calibrate Analog Board See Section 3 2 T Temps Still Incorrect Temperature Higher or Lower Than Set Point Higher Y Check Thermistor Resistance lt AIR TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART A Yes Temp 40 C Go to No Frequency Flow Chart No No Temp 19 C Yes gt Attached Properly Freguency No Fix Leaks and Recheck Reading gt 10 Hz Yes Perform a Leak Test of the Main Flow See Se
64. the fuse legs d The correct resistance is zero ohms 10 To check air heater resistance a Remove jumper JP7 on amplifier board b Place multimeter across TP14 brown and top pin of jumper JOJUOJA ILINDE WIIGUIY BOOP SOLIS TENUEN oorA1og S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS FL 39Vd Cap Temperature v Reset System See Section 3 17 Temps Still Incorrect Calibrate Analog Board See Section 3 2 I Temps Still Incorrect Temperature Higher or Lower Than Set Point Higher Y Check Thermistor Resistance lt CAP TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART A Properly Connected J Ensure the Cable Connecting the Temp 19 C Yes Sensor Unit and the Control Unit is Attached Properly N Yes Ensure the Cable Connecting P202 to P2in the Control Unit is Attached Properly Properly Connected See Note 1 Thermistor Resistance Nominal Y Check Voltage at TP8 gray on Amplifier Board See Note 2 No Replace Amplifier Board R amp P P N 50 002820 Check Continuity of Cable P25 to P P100 See Note Yes 8 Check Voltage at CAPTHR gray Test Point on Interface Board in Control Unit Replace Mass Transducer R amp P P N 57 00358 No Replace Cable R amp P P N 51 003004 Reche
65. the inlet because scrubbing may damage the Teflon coating 3 Rinse the inlet with deionized water several times The last rinse may be done with acetone to facilitate drying The inlet also can be dried with air 4 Resemble the inlet and cap it until ready for re use or reinstall it on the 1 1 4 OD sample tube SECTION 3 SERVICE PROCEDURES Page 3 5 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics 3 1 3 EXCHANGING THE LARGE Bypass IN LINE FILTERS There are two large bypass in line filters 57 002758 used with the Series 1400a monitor Both large bypass in line filters are located on the back of the TEOM control unit on the main and bypass flow lines These filters prevent contamination from reaching the flow controllers It is most effective to replace the filters immediately following an exchange of the TEOM filter This allows for the exchange to be carried out during the one half hour flow and temperature stabilization period following the instrument reset To replace the filters remove the existing filters with their quick connect fittings and replace them with the new filter assemblies Ensure that the arrows on the filters point away from the control unit against the flow If the filters are installed in this way the user can see the dust as it is collected in the filter 3 1 4 TESTING AND EXCHANG
66. unit 3 5 3 2 INSTALLING THE Mass FLow CONTROLLERS Follow these steps to install the mass flow controllers assembly 1 Turn off and unplug the control unit 2 Remove the top panel from the control unit 3 Set the two installation screws into the slots of the mass flow controllers assembly Figures 3 19 and 3 20 SECTION 3 SERVICE PROCEDURES Pace 3 57 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 4 Slide the mass flow controllers assembly into the control unit Figure 3 21 ensuring that the main and bypass connections line up with the holes in the rear of the control unit Figure 3 21 Installing the mass flow controllers assembly in the control unit gis abo mnes Ap 1 Jul 1 l 5 Tighten the two screws that hold the mass flow controller to the bottom of the control unit Figures 3 17 and 3 18 6 Connect the main and bvpass elbow connections Figure 3 15 Use two wrenches one inside the body of the control unit and one outside Figure 3 16 to tighten the elbow connection so that the end of the flow sensor does not twist IMPORTANT Take extra care to avoid twisting the end of the flow sensor while disconnecting the elbow fittings If the flow sensor twists the internal O ring requires 24 hours to completely reseal 7 Connect the pressure transducer hose to the main interface board Figure 3 14 8 Attach the pump tubing to the pump fitting at the back of the control
67. unit Figure 3 13 9 Attach the red and black power wires to the valve power connec tions on each board Figures 3 11 and 3 12 SECTION 3 SERVICE PROCEDURES Pace 3 58 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 10 Attach each arm of the wiring harness to the connections on the bypass and sensor boards of the mass flow controller Figures 3 9 and 3 10 Secure the retaining clips on each wire connection Retaining clips are pieces of thin flexible metal used to secure the cable connectors to the electronics boards 11 Check the bypass and sensor board connections Figure 3 9 to ensure that they are properly connected 12 If you just received the mass flow controllers assembly from R amp P it should have been calibrated at the factory However due to shipping stress and differences between systems you should perform a flow audit to verify the calibration If you perform a flow audit and find that you must perform a flow calibration you should first perform an analog calibration Section 3 2 1 before performing the flow calibration Sections 3 5 1 and 3 5 2 13 Replace the top cover and turn on the control unit 14 Return the instrument to its normal operating configuration SECTION 3 SERVICE PROCEDURES Page 3 59 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor This page left intentionally blank SECTION 3 SERVICE PROCEDURES Page 3 60 Revision B 004 S
68. 1 v Check That Correct Baud Rate and COM port on computer are Known See Note 2 v Reset System See Section 3 17 v it Still Cannot a Contact R amp P RS 232 TROUBLESHOOTING FLOW CHART Communicating Directly or Over Modems Direct Y Ensure 9 to 9 pin Serial Cable Provided with the Instrument is Being Used and is Properly Secured v Ensure Instrument is Set in Mode AK Protocol See Note 1 v Check That Correct Baud Rate and COM port on computer are Known See Note 3 y Check That Correct RS 232 Parameters are Being Used See Note 4 v Reset System See Section 3 17 If Still Cannot Communicate Contact R amp P Direct Communication Must be Successful Before Modem Communication is Attempted A No Has Direct Communication Been Attempted and Was it Successful Yes y Setup Remote Modem See Note 5 Y Ensure 9 to 25 pin Serial Cable Provided with the Instrument is Being Used v Ensure Instrument and Computer are Set Like They Were When Direct Communication Was Successful See Note 6 v Reset System See Section 3 17 v If Still Cannot Communicate Contact R amp P Note 1 Perform the following steps to change the RS 232 Mode in the Control Unit a Press the lt RS232 gt k
69. 1 5 My MAIN FLOW DROPS OFF AT FILTER LOADINGS LESS THAN 90 Itis not wrong to begin with the Flow flow chart but not necessary as a first step For this problem begin by following the Pump Test Procedure in Section 3 1 6 If you find that your pump is OK go to the Flow flow chart SECTION 2 TROUBLESHOOTING GUIDES PAGE 2 2 Revision B 005 Service Manual Series 1400a Ambient Particulate Monitor 2 1 6 HAVE MULTIPLE ERROR CODES WHERE DO START Generally if there exists a M error code in addition to others begin with the Frequency flow chart If there is not an M error code it does not matter whether the Temperature or Flow flow chart is used first 2 1 7 HAVE CHOSEN A FLOW CHART TO BEGIN WITH Now WHAT Now that a particular flow chart has been chosen begin in the upper left corner and follow the flow of instructions until you can go no further These instructions will bring you through a logical succession of steps in order to determine where the problem is and what to do about it 2 1 8 How Dol CHECK A CABLE S CONTINUITY Throughout the flow charts are instructions which indicate that a cable continuity should be checked This is done in order to verify that a particular cable has not been damaged These steps should be used to check continuity a Set the multimeter so it will measure resistance W b Determine which cable is being checked and locate the correspondin
70. 20 03 l min 15 Repeat steps 9 11 until both conditions are met 16 Set the main flow to its operational rate 3 2 or 1 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potenti ometer R101 on the mass flow controller board until the flow is correct within 0 03 l min 17 Connect the reference flow meter directly to the bypass flow fitting on the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system compo nents to the air input side of the flow meter Section 3 Service PRocEDURES Page 3 39 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor NOTE If a mass flow meter is being used its reading must be adjusted for temperature and pressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 18 Set the bypass flow to 2 0 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potentiometer R201 on the mass flow controller board until the flow is correct within 20 2 1 min 19 Set the bypass flow to 18 0 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potentiometer R205 on the mass flow controller board until the flow is correct within 20 2 1
71. 3 4 7 4 Removing the Mass Flow Controller Orifice 3 42 3 4 7 2 Installing the Mass Flow Controller Orifice 3 43 3 5 Second Generation Flow Controller Design Maintenance and Calibration Procedures 3 43 3 51 Flow Controller Calibration Software 3 44 3 5 2 Flow Controller Calibration Hardware 3 46 3 5 3 Removing Replacing the Mass Flow Controllers 3 50 3 5 8 4 Removing the Mass Flow Controllers 3 50 3 5 3 2 Installing the Mass Flow Controllers 3 57 SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS esee 4 1 4 1 See Ree e 4 1 42 Eledirical E 4 2 4 2 1 Amplifier Board Schematic 4 3 4 2 2 Interface Board Schematic 4 6 4 2 3 Mass Flow Controller Board Schematic 4 13 4 2 4 Head Interface Board Schematic 4 15 4 2 5 Voltage Selection Board Schematic 4 17 4 2 6 Interconnection Diagrams 4 19 SECTION 5 R amp P RETURN POLICY ur tata 5 1 5 1 R amp P Return Policy Instrument Components 5 1 5 2 R amp P Return Policy Systems 5 2 5 3 Continental US Shipping
72. 335 Attached P See Note 3 Where Represents the are Attached Properly Channel in Question A No Yes Check Continuity 24VACrms Between P41 and P42 See Note 5 Turn On Bypass Check Test Point Yes gt Valve gt BYPASS blue on See Note 4 Interface Board No Flow Problem With Bypass Valve Voltage Continuous DV Flow Y Check Test Point ACC24V white Replace Fus Turn off Bypass Check Test Point on Interface Board R amp P P N 04 002 Yes Valve gt BYPASS blue on Problem With 2 N Bypass Valve See Note 2 Interface Board Check Relay is Open Replace ACC24V Fuse No Yes A No Fuse F302 o y See Note 6 24VACrms See Note 7 OK Turn Off Channel in Question Yes See Note 1 Y Check if Instrun v is Functioning does display wt Check Test Point VALVE blue on Interface Board Where Represents the Channel in Question Check Continuity Replace Cable Between P41 and No opem P42 See Note 5 R amp P P N 51 003335 Voltage CG 39Vd Replace 24V Transformer R amp P P N 03 003408 Instrument Functioning Yes 24VACrms If Flow is Still On Valve is No Relay is Shorted Replace Stuck Open Replace See Note 6 roblem is Prob with Incoming L Voltage NAXXA JOJIUOJA o1e n
73. 7 003582 Resistance Across Element is Manually See Note 2 P25 pins 12 amp 13 Oscillated See Note 3 0 5 V p p 0 2 Vrms Present A No Check TP3 on Amplifier Board for Voltage at TP3 Yes 4 VDC Present Yes a 115 1 V p p Signal Correct See Note 3 No No A No Check Continuity of Yes Cable P25 to P100 Yes BE e es See Note 2 Y Replace Mass Transducer Replace Amplifier Board R amp P P N 57 003582 R amp P P N 50 002820 GK JOjIuoJA o1e nondeg 1uorqury BOOP SOLAS IEDUEIN IMAS 1HVHO MOT 9NILOOHS3 80H NOILVTTIOSQ S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS 6 2 39Vd AMPLIFIER BOARD TROUBLESHOOTING FLOW CHART 0 5 V p p 0 2 Vrms 9 V p p 3 Vrms A ue 16 V p p 8 Vrms 20 V p p 7 Vrms PR uy TP5 See Note 4 gt Frequency Signal Counter Board in gt Control Unit Phase Reverse Switch See Note 5 gt gt Drive Signal to Mass Transducer 0 6 to 1 5 V p p 0 2 to 0 8 Vrms O TP2 Signal Sensor Unit TPO TPI Zero Cross From Maes 51 een A u Ju gt
74. 8 AIVIIOA 8veer sce00 18 QavO8 ssTIOYLNOD MO1J 8v90 v leoo 18 Qavog 2IV4AILNI Qv3H gvegy cECE00 18 QAVOB 2IV4AILNI aveay 0c9200 18 Qavog ealdridWv aver 9Q CC00 18 NV avid LO3NNOOSLNI 8V69r ONIMVAG 9 QNV E Z S133HS 33S L6 81 9 GavO8 193138 39VLIOA AJAAV v 96 v E NOlLdl l2S3Q NOISIA3A dav ava naa 3NOZ 3 3 Page 4 20 ELECTRONIC SCHEMATIC DIAGRAMS Section 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor
75. ATENOY Z NOLLO3S 6 Flows Still Incorrect If Bypass Flow is v OK Replace Mass Flow Check Test Point Check TP2 red Perform Analog Calibration Controller Rope S Yes on Mass Flow See Section 3 2 amp P P N 55 003326 Ese Nole Controller Board Off No v P1 See Note 1 Flows Still Incorrect 1 Yes v Observe LED 1 on Ges Perform Mass Flow Check Test Point for Check TP5 green on the Mass Flow Condition Blinking gt Controller Calibration D A 0 output on Mass Flow Controller N Controller Board 7 See Section 3 1 amp 3 3 Analog Board Board TP5 Should Range Between 1 0 and 4 0 V Yes is Operating and is Properly Connected to the Back of the Control Unit See Note 13 Recheck Flows Yes 003326 Replace Flow Controller R amp P P N 55 003326 Continuous On Check Continuity of Replace Mass Cable P403 to P4 Yes Flow Controller echeck Flows Ensure That Vacuum Pump See Note 2 RH ENIES No EARS Yes v Yes No Replace Analog Board R amp P P N 10 001595 0016 L 39Vd Check TP3 orange Ensure the Vacuum Tubing on Mass Flow Between the Back of the No Controller Board Nop R amp F Control Unit and the Mass Flow See Note 7 Controller is Attached Properly Replace Cable R amp P P N 51 003285 TP3 Check Continuity of Nominal No Cable P12 to P2 E See Note 5
76. D IM jniee e 2 i Ga 01 S Zd g za SF eliced Op DIAS re T ALL eca ei 918 T SCH ave Layo za 8vIYNI il HEL S IZA IESS gt A Ei ed 138 _ ASL 613 sia T Sr va vozivs 121 a N8bEN1 tie Sid Ce 9IS 0324 1n vzn he tj La sar DEN MAL JnLv8 O Gdl rat A nu a BYLYNI anto EIN x i NvLOWV i T 6 S d Sr E i L D I La 5 la SA gp S NaH A 30193130 SS032 0337 Sa oin we T edi ees WA INdINO 8O1v23931NI aaa MIT NO N ca 96 27 v AS OL X Z WO24 039NvHO ZH 8 ga Ngo Hal 96 2 v BES OL WL NOS QIONVHI 3 8 1a o DL 96 tz v APL OL 49L AO34 Q039NVH9 ELD 8 va Zdl 96 2Z AS OLONNOSD WO4 QJAOW 8 SZA v ev 9s Z GNNOYD OL AZL WO24 AJAON OL SZd v e dy 31va NOILdl 253Q0 NOISIAJA Ma 3NOZ j E q 2 g V PAGE 4 4 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor SOL ESL 4 661 BI 280 Pam 3 q J g V c 30 lt ime 1H9I3M 3wos d Des avecea et one 9 328 3009 39VI aeq Wvd sed OILVWHHOS ae qs vod UHIATTANV HOOFT y aed QMHJ EOZZI AN Kueqjv rr ae DUJ OD xoruugse1eg y yyoouddny um earl 904d 91 STd MEE L
77. Detect Transducer pu U2 Rectifier amp Dei AGC Multiplier U2 A u2 Control U5 Voltage TP4 See Note 3 TP3 T o o 1 0 VDC Thermistor BIAS and Voltage References TP6 5 4 VDC at 50C Air Thermistor AID 2 Air Temperature A U6 gt TP7 5 4 VDC at 50C Case Thermistor A D 1 Case Temperature A U6 gt TP8 5 4 VDC at 50C Cap Thermistor AID 3 Cap Temperature A U6 gt TP9 4 9VDC with no Thermistor Connected Ext Thermistor A D A Ext Temperature A U6 gt TP12 24VAC Voltage Will Pulse as Heaters Cycle Case Heater Case Heater TP13 24VAC Voltage Will Pulse as Heaters Cycle Cap Heater Cap Heater TP14 24VAC Voltage Will Pulse as Heaters Cycle Air Heater Air Heater Note 1 All waveforms and temperatures are typical for standard unit 2 Because this is a feedback amplifier each stagt must function properly for the tapered element to oscillate By manually oscillation the TE one can trace the signal through the amplifier to ider a defective stage 3 TP4 will vary from 14VDC to 0 5VDC dependi on the physical amplitude of oscillation of the tapered element TE Any tuning of the amplific that results in a voltage at TP4 gt 0 should be avoided As the TE is oscillated manually the voltage at TP4 should drop from 14V to some la value depending on the physical amplitude 4 The voltage from the zero cross detector has nc effect on the oscillation of the tapered element Therefore this
78. Geet H Su Station Number TE Modem Setup 33 Channel Hunter rs a Diaing Setup 23 Connect wing Haden zo Phone Number F Dialing Sting TTT Connection Command SECTION 6 TROUBLESHOOTING RPComm Page 6 9 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor 3 4 5 7 Ensure that the information on the Modem Properties Screen Figure 6 6 is correct Generally the default values that your system chooses can be used However if communication difficul ties continue these settings may need to be altered Refer to the modem manufacturer for more information The two adapters null modem adapter R amp P p n 10 005671 and 9 to 25 pin adapter R amp P p n 06 005895 0925 used to connect a modem to the instrument are not standard Therefore if the adapters being used have not been purchased from R amp P they may not work properly The wiring of the adapters needed are shown in Figures 6 9 and 6 10 NOTE The 9 25 pin adapter is only used if the modem being used has a 25 pin connector on it If a connection was made and lost you must wait at least one minute before attempting to call the instrument again This allows the modem to properly shut down the connection and reset A problem exists in the Windows TAPI interface that will occa sionally cause an error If a serial port that is used to connect directly to an instrument is subsequently used w
79. IEVI SMJ 8 ONS ZE 6 ONS mal 9 9 A 9 da ADS qq ONS SE l S ar Nas y LAO v 08 ndo G Ta aaa ALE INS TEE y sla wal z 1HSH SNIVIS j er 90AS IHML 114 S III ONS 1 99ct00 1S N d 9d 7d 7B d SS3N BVH JIEVI BINO Sid ee ga ore rin eic S QVd ADI 038 nT ONS WEIS 0323 S8ZEBB LS N d vd EOvd SS3NEVH TAYI TVNSIS OJA 331V3H ER ONS SZ ES ez ES Ivin Av ve Ei SL L GND TEZ S8ZE99 LS N d 61 d Zd Ld SS3NBVH 318V2 8i 8 EN S31V3H vI ec S Zt ai n QNS IZ Nd3 NO AS OL Q3IL LQ 31 EH 91 ONS 3avds ez 6 AS 6 aj 6 Si Si ST INO2 MOTA SSvd48 Z QV dNS Ter 8 me 8 ma 8 vi vi Yi UNS S tel L 3A L 3A si Z ET ET l 3anssaad 3311l3 9 QA INSTA 9 ja3a 9ja3a S 9 zi anal zt zi ONS l S IHM S 1HM l ON S Maa Svalir 11 SOLINOW MOA SNM Saw ans Ter On AEN 810 y EN ONS Ot el ONS or NaS NYS 6 mnano am vv d 6 6 INdNI 33Sn vOWI 6 ET dle Z NaO ZJNAO A 8 ONS 8 8 QN9 8 a a i Nag 4 Nas qa Ly L INO MOT SA E V Q Z WaSHL dvo e L m GNSTIT 9 anoj 9 SL 2 l 8 61d Oed d S e Indino s3Sn zv Q S S NAHL alv can s 6 ano 6 Y QN9 y INSI t 8 8 SESSA Ji INdINO 3357 I v q NA3HL 3SVI TONE 7 mw Z QNSI lt eL UNS lt E 9 JU 1N02 NO H avza 13 A LL INO3 MOT 8 v Li 3 G ONS G y y tOrd vd ed coed INS LNdLNO DOTVNV lt lt LAdNI DOTVNV yf aNd ow Old er YOLOANNOO HDGH IVO dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ j E q 2 g V
80. ING THE CPU BATTERY The following procedure is for revision C and greater CPU boards Contact R amp P for information regarding CPU boards older than revision C You can find the revision in the CPU board serial number 3 1 4 1 CHECKING THE STATUS OF THE CPU BATTERY Follow these steps to check the status of the CPU battery 1 Turn off the control unit 2 Remove the top panel from the control unit 3 Locate test points labeled TP1 and TP2 on the CPU board These test points are located on the front edge of the CPU board next to the round battery 4 Place the positive probe of the multimeter set to DC volts onto TP1 and the negative probe onto TP2 5 The battery should be exchanged if the reading is less than 2 75 VDC The R amp P part number for the battery is 12 002049 SECTION 3 SERVICE PROCEDURES Page 3 6 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 1 4 1 REPLACING THE CPU BATTERY Follow these steps to replace the CPU battery 1 Turn off the control unit 2 Remove the top panel of the control unit 3 Using a pair of needle nose pliers slightly lift the clip holding the battery in place 4 Pop the battery out of it s housing with a small flat blade screw driver 5 Place the new battery 12 002049 in the housing using a similar method 6 Replace the top panel on the control unit 7 Reload the system software according to Section 3 1 10 if neces
81. Instructions 5 5 5 4 International Shipping Instructions 5 5 PAGE Ill Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor SECTION 6 TROUBLESHOOTING RPComm 6 1 6 2 6 3 6 4 6 5 et e SE A 6 1 Having Trouble Installing or Updating RPComm 6 1 Direct Connection Problems 6 1 RPComm Not Dialing Phone Number Correctly 6 6 Modem Connection Problems AA 6 9 Serial Switching Device Connection Problems 6 12 PAGE IV Revision B 002 Service Manual Series 1400a Ambient Particulate Monitor SECTION 1 INTRODUCTION Section 1 Introduction This manual is meant to enable the user to do preliminary troubleshooting in order to fix some problems themselves or give the maximum amount of information available to the factory 1 1 OVERVIEW OF MANUAL Section 1 Introduction This section provides an overview of the Series 1400a Service Manual Section 2 Troubleshooting Guides This section contains troubleshooting guides in the form of flow charts to aid the user when performing diagnostics Section 3 Service Procedures This section contains the procedures referred to in the Section 2 troubleshooting flow charts In addition this section contains procedures describing installation of system components should ex
82. LTAGE SELECTION BOARD SCHEMATIC SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Page 4 17 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor Llc go o AA MI EEUU E MNA VINES JVAecc T NOILVANDIJNOD IVAO L L vi ova 3HL NI NMOHS SI LMS 31ON Gd LOTTAS ADVLIOA AVOOFT Cd Y 14 AOA ONISNA di 3 16 92 11 0 VA NMAC COZZI AN Auegly ou oo Yoruysezeg X Jqoouddnu qeggvi Oodd 0v08 8c 6 SIGS Evt L1vV Y JINAOJSNVAL IVNJIS XIdanS nga e e L 0v08 82 6 bc B l LbVv y 83JASOJSNV3I IVNDIS c OWA vc d 0c08 8c 6 0v08 8c 6 AlddNS JIMOd AGL Z 9v EE VMS LMS diddy NOlLdI42530 NOISIAJA Pace 4 18 SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 6 INTERCONNECTION DIAGRAMS SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Page 4 19 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor xm E 1661 BI 930 Pam 3 9 8 v 6 40 L eae 1H9I3M ENG e MES oLceee 18 HESE Q szs 3002 39v9 aed Wd aeg zeg SAVYVHOVIG LOHNNOD ALNI VOOPT aed OHO cezzl AN Aueqiy da esan aeg cup e xoruqsejed x quod sss nna adv 908d 069v700 19 QivO8 19313
83. Monitor If the component exchange is billable the R amp P service personnel will inform you what the exchange price is A return number will be issued A replacement component will be shipped as soon a purchase order is received along with the appropriate invoice Once received and installed the defective component should be shipped back to R amp P in the same box according to Section 5 3 or 5 4 The return number should be noted on the box or in the return papers Billable Return If an instrument component becomes defective after the warranty period the compo nentcan be returned to R amp P for repair This procedure is generally less expensive than a billable exchange but can result in a longer down time for the instrument If this is desired follow this procedure 5 2 Contact the R amp P Service Department Have the following information available System serial number Nature of the problem Troubleshooting steps taken and results Once contacted the R amp P service personnel will determine whether the component is defective and whether the component is covered under watranty If the component is billable and the user wishes to return it for repair the R amp P service personnel will inform you what the exchange price is The billable repair will not exceed this price A return number will be issued The defective component should be shipped back to R amp P according to Section 5 3 or 5 4 The return number should be noted on
84. NS3HI dv3 Ao nuevo 077 dd ved Ce seed DND p FFT BOISINS3HI AM ao mania cuv C weed Hed 5 Tee 61 182d l exezd dd SOISIWS3HI 3SVI xl Law YOZ LAN WAHLISVO a ES S3IV3H SV m v R tera o ALHANV DAVE E Hd t ecass L A 708 L dW a zi t SSLWSH AI m v mee eia M Lo SH de avAre E SSE EZ 16d CS Seed E zezass i YOZ LAN At ee 18d CE Ol 18ed 1 a 9z ield YaLW3H ISVI m I v q o Po YLHISVI Car E S22 t o E S lecass N N LE haswa A Hd A HAW n Vzecog 7 e ceeog V 78Z98 AST dy 3iva NOILdI ISJ3A NOISIA3A Ma 3NOZ j 3 q 9 8 V PAGE 4 8 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 v 8e st 4 661 BI 980 Pam 3 q J g V 390 ms EE aves io avussaan 4 N I cECC 00 18 SOUEEN 3zis 3909 39v2 aed 5 S Auer HOLINOW WOVLTIOA SNTI S 5 S 5 Z AIddNS YAMOd wong o 00 0 Welte QGHVOH HOVHAHLNI FOOT D o OO o anys sw o 00 0 yai x DHI EES y EBZZI AN Aueqiy di za ea er seg Ozx9 9 49 ou 09 Aoruysejeg 9 pyooiddny aos wuel v3av davoga dv3u8 ge QNV S3Sn4 38vdS 09d AS t EECH det OVAYEROON LHM zos
85. Note at what percentage either or both flows begin decreasing 7 If either or both flows decrease at a filter percentage of less than 90 the pump should be replaced or rebuilt If the pump is found to be defective the following are the corresponding R amp P part numbers 10 001403 Piston Pump 120V 60 Hz 10 001404 Piston Pump 240V 50 Hz 59 001741 Piston Pump Rebuild Kit 3 1 6 CLEANING THE AIR INLET SYSTEM The heated air inlet in the Series 1400a monitor must be cleaned periodically to remove the build up of particulate on its inner walls Follow these steps to clean the air inlet system 1 Turn off the control unit 2 With the mass transducer in its closed upright position carefully remove the air thermistor from the cap of the TEOM mass transducer by pressing in on the metal locking clip The cap is located immediately above the part of the mass transducer that swivels downward 3 Open the mass transducer by pulling upward on its silver handle 4 Place a plastic sheet or some other protective material over the exposed part of the mass transducer 5 Using a soapy water alcohol or freon solution clean the air inlet SECTION 3 SERVICE PROCEDURES PAGE 3 8 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics You also may use a soft brush to remove particulate matter on the inside w
86. OCEDURES This section contains the procedures needed to perform calibrations on the Series 1400a monitor Calibrations should be performed according to the table on page 3 1 IMPORTANT R amp P strongly advises that the calibrations described in this section be performed in the order presented 3 2 1 ANALOG BOARD CALIBRATION The following equipment is required to calibrate the instrument s analog input and output sections Calibrated 3 1 2 digital multimeter 30 cm jumper wire 12 You must first set up the hardware Section 3 2 1 1 calibrate the analog output D A section of the analog card Section 3 2 1 2 and then calibrate the analog input A D section of the analog card Section 3 2 1 3 3 2 1 1 SETTING UP THE HARDWARE Follow these steps to set up the hardware 1 Turn off the control unit 2 Remove the external cables from the SENSOR and ACCU connectors on the back of the control unit 3 Remove the cover of the control unit 4 Detach the ribbon cables connected to P2 P3 and P4 on the L shaped analog input output board refer to the Operating Manual Figure 8 1 Section 3 Service PRocEDURES Page 3 13 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 5 Note which channels are set for 0 2 VDC and 0 10 VDC check jumpers W40 W47 on the analog output section and which are set for 2 VDC and 110 VDC check jumpers W1 W15 on the analog input section 6 Turn on the c
87. Pin 18 unused Pin 9 Pin 9 10V Pin19 Pin 19 unused Pin 10 Pin 10 Case Ground Pin20 Pin 20 unused 2 Pins for continuity check of cable P403 Interface Board to P4 Analog Board P403 P4 P403 P4 Pin 1 Pin 1 D A 0 Main Flow Controller Pin 7 Pin 7 D A 3 Bypass Flow Controller Pin 2 Pin 2 Ground Pin 8 Pin 8 Ground 3 Pins for continuity check of cable P13 Bypass Flow Sensor to P3 Flow Controller Board P13 P3 P13 P3 Pin 1 Pin 1 output Pin 3 Pin3 Ground Pin2 unused Pin 4 Pin 2 V 4 Pins for continuity check of cable P202 Interface Board to P2 Analog Board P202 P2 Pin 1 Pin 1 A D 0 Main Flow Controller Pin 2 Pin 2 Ground Pin 15 Pin 15 A D 7 Bypass Flow Controller Pin 16 Pin 16 Ground 5 Pins for continuity check of cable P12 Main Flow Sensor to P2 Flow Controller Board P12 P2 P12 P2 Pin 1 Pin 1 output Pin 3 Pin3 Ground Pin2 unused Pin 4 Pin 2 V 6 The voltage measured at test point FCC on the Interface Board should be approximately Main Flow Set Point FCC 3 0 Ipm 2 7 V 2 0 Ipm 1 8 V 1 0 Ipm 0 9 V JOJUOJA ILINDE WIIGUIY BOOP SOLIS enue A IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS Gere 39Vd FLOW CONTROLLER TROUBLESHOOTING FLOW CHART F 7 The voltage measured at test point TP3 on the Mass Flow Controller Board should be approximately Main Flow Set Point TP3 3 0 Ipm 2 7 V 2 0 Ipm 1 8 V 1 0 Ipm 0 9V 8 The voltage measured at tes
88. S3TIOJINOO Z A Z was wou L Jino AA cd eid Wd 9 HOSNAS MOTA ga 9 IHM Z IHM m8 bh v n a PENES STA ga coed Z E aaa l n vc ee1 1vv N Vb S VAZ TA ANAX TVN IS gd L BA N8S 9m GNJJB IHM v 1n0 H 2 HM vz zi Y woo y ng 9 IHM cd zd BATE X3 G H T lt 1no t l g38 7 j an 6 5 vd vd I R Xii Ysa ISL AW 10 d 4 l z 03d I cd S d 9318V Old U sis ev 1vv pp Sd DUASI L aux TVN IS T z N88 Ma A IddnS ndo 06d O Id O c qHvod LOTTAS HOVLTOA ONIS UND OL Td lt m 5L2E80 1S N d IMdNI Dv SSINAVH 318V3 9LZE00 15 N d HOLIMS SSINEVH 318VI mala Yawa N 1n3N y Tswio ee diee LHM v v HM IHM H Jes Ma DIE F IHM c Z HM NaS NEI ENZ 8 9 W 4 AIS wig v 4 ann SWHO 68 niga Hd HOLIMS HHMOd H9SAX00Sd WOOHOD L vd d Zd Ld 16 81 9 ayog 193135 39VLIOA AJAAV v ZI dy El NOILdId IS3A NOISIA33 Ma 3NOZ 3 3 q 2 g V Page 4 25 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
89. SCd SISCH TE DES vised i ONS ALLS SNS AS J guid vo STA I ye NANLIS N3lV3H alv eo ae 19 N8nlI38 N31V3H SM Mie ER l l SILVIA AW TIT zizo Ta o ed NANLIH Salva dvd O age 19 NANLIS S31V3H dvd ER LA S31V3H dvo are ave EECH Ce p ER wi E Lied NANLIS Salva ISVI TI ear 12 NANLIS S3IV3H ISV DICH HES LVSzd R i S31V3H 3SV 31V3H 35v3 glizd CS TIPO Nag Nag Nag vidi ebdl Zidi UW Da ed NeveW1 l F IH Wa3HI DA FREE ABO sas aan M Sdl T TH Washi ISV waza Done janie Da izo ezo 612 TH W8S3H1 SV neza neren Alor Gcd 4 Canal 3SV3 TAW xe 8 IH WA3HL dvd on X16 N8vEWI1 t 9 GZd Ldl 60 var Bo Wa3HL Ze dWII dvO TAW I Z Al k SA J std gin NJ 9 L ZI TO 8dl N8ven JA Edi 01 Wa3Hl dv3 TI CES IIS TON i 915 rd AVIS n nao von RIZ O1 WAHL alv 9dl sea ei Sa333N8 JOLSINAIHL TA As AG Alt aaa l N I dy 31va NOILdl l253Q NOISIAJA Ma 3NOZ j E q 2 g V PAGE 4 5 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 2 INTERFACE BOARD SCHEMATIC SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Page 4 6 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
90. SERVICE MANUAL TEOM SERIES 1400a AMBIENT PARTICULATE PM 10 MONITOR AB SERIAL NUMBERS April 2004 Revision B R amp P Part Number 42 003348 Rupprecht amp Patashnick Co Inc www rpco com m the new microweighing technology Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Table of Contents SECTION 14 INTRODUCTION NM 1 1 1 1 Overview of Manual nr 1 1 SECTION 2 TROUBLESHOOTING EE 2 1 2 1 Using the Troubleshooting Guides 2 1 2 1 1 What equipment do need 2 1 2 1 2 Where do l start a 2 1 2 1 3 My status says OK but my data does not look right 2 2 2 1 4 After performing a flow audit my flows are not correct 2 2 2 1 5 My main flow drops off at filter loadings less than 90 2 2 2 1 6 have multiple error codes Where do start 2 3 2 1 7 have chosen a flow chart to begin with Now what 2 3 2 1 8 How do check a cable s continuity 2 3 2 1 9 How do locate a test point on an electronic board 2 4 21 10 How do lfind pin TP al 2 4 24 11 Howdol find pin 1 on e KEE 2 6 2 2 Tr ublesh oting GCIIOBS ia 2 6 2 2 1 Frequency Error M Flow Chart ena 2 7 2 2 2 Oscillation Troubleshooting Flow Chart 2 8 2 2 3 Amplifier Board Troubleshoot
91. SOIWNY QavOg 39742331N EBbd 3OVv4831NI O I SOTVNV QavOg 30V3431NI cOvd O SOVNV davOd 3Ov 3dl31NI LObd JOLINOW 3SVLTOA 3NI1 Q avOg 30V3431NI_ 0 d AINAOASNVAL Ave QdvOS 320vdHdlN cOEd AlddNS d3MOd DIAS QAVOB 30V4A3ILNI Ltd LNdNI SOTVNV GAVOQ 3Ovdd3lNI cOcd 39V3331NI 34nSO19N3 GavOg 32V3231NIl 1Ocd SINIVA NIN AAVOY 3Ovdd31N Zaid 3OvJ83l1NI NdI QavO8 3W4AJLNI l ld YILVIH ak Q3vO8 3OVdd3lNI Qv3H 81d YOLSINJIHL AV AAVOY 3Ov3d3lINI OV3H_ OL d YFONGSNVAL SSVW GaVOE JIVA GINI Qv3H l ld 3OV3231NI Q8 die GavOd JIVJII GINI OV3H__ BBLd 30IS LINN JOSN3S 318VI NOV rd 3015 LIND 1081NO2 3IBVI NOV ltd SOLSINASHL WN amp SLXA SEd YILVIH IV AYVNIXNY ved 30V3331NI 4IDNUSNVIL SSVW QAVO aaldl idNv Scd 3015 LINN MOSN3S 318VO 193NNOOH31NI vZd 3015 LINN TOALNOD 318v9 LIINNODAZLNI EZd dO193NNOJ T3NVd LINN AOSNAS ced QAVOB AFIIIN ANY ied gud oeq zezsa Zd jeued 3uc4j ZEZSY_ 61d O 1 SOTVNY_ Zid Ndi 02 HOSN3S MOTI Eld Wd1 S NOSN3S MOIS Zld HILMS JMOd tld AlddNs nd3 ld QVdA3 6d 130d IVIA3S NIVW Ld IVN9IS A9N3003 4 9d YANAOISNVAL ATddNS ndO QAVOB 193135 ASVLION vd 1NdINO SOTWNV vd YAIWAOISNVAL DVArZ QAVOB 193135 ASVLIOA td JOIVNV IVN331X3 Ed
92. Setup the communication program to transmit at the baud rate that the control unit is set to this is VERY important d Transmit this string AT amp F amp C1 amp D2NOS0 1 amp Y amp W If the direct communication test was done in a different configuration baud rate COM port a different computer etc the what will be used during modem communications the direct test must be done again at the configuration used for the MODEM KAXXA 1HVHO AO DNILOOHS31BNOHL C6EC SH JOJIUOJA ILINDE JUSIQUIVY BOOP SOLIS enue q IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS LC 3SVd Analog Outputs ANALOG OUTPUT TROUBLESHOOTING FLOW CHART Ensure Jumpers Have Been Set s Signal Incorrect or Calibrate Analog Board and Still Properly and Software Has Been Still Not Present Incorrect Recheck Analog Outputs Incorrect Updated if Using Other Than 0 10V Fuere Ceman Output and Recheck See Note 6 Recheck Analog Output Note y T Not Voltages If Still Incorrect 1 The pin assignments of the three analog outputs on the 15 pin connector ar Present Contact R amp P Channel 1 Positive Pin 10 Ground Pin 3 Y Channel 2 Positive Pin 1 Ground Pin 5 Ensure Analog Cable Has Yes Channel 3 Positive Pin 9 Ground Pin 6 Been Wired Properly 2 Program analog output channels 1 3 as
93. TP CASEHR Measure Voltage at TP CASEHR on Interface Board white on Interface Board for Approx 24VACrms voltage will pulse as heaters cycle See Note 6 P CASEHR 24VACrms 24 VACrms Present No v Yes gt Yes Relay SSR201 is Shorted Replace No Check TP 24V white on Interface Board for Approx 24VACrms Recheck Temp If Still Incorrect Contact R amp P 24 VACrms Present Yes v Replace Cable R amp P P N 51 003004 No Check Continuity of Yesb Cable P25 to P100 See Note 8 gt Yes Y Check Heater Resistance See Note 10 Replace Mass Transducer R amp P P N 57 003582 No Recheck Temp If Still Incorrect Contact R amp P Resistance Yes 139 Check Continuity Check No gt Fuse F301 P CASEHR 24VACrms Measure Voltage at TP CASEHR on Interface Board See Note 7 No Relay SSR201 is Open Replace Between P21 and P22 Yes See Note 4 N Check Continuity p Between P23 and No R amp F P24 See Note 5 1 0 o Replace Cable R amp P P N 51 003470 Check if Instrument Yes is Functioning See Note 9 does display work No Replace Fuse R amp P P N 04 003576 Recheck Temp If Still Incorrect Contact R amp P Instrument Functioning Nor Contact R amp P Yes
94. TROUBLESHOOTING RPComm Page 6 11 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor 6 5 SERIAL SWITCHING Device CONNECTION PROBLEMS If you are having trouble communicating through a serial switching device check the following 1 Verify that modem communications to each instrument are suc cessful before adding the serial switching device 2 When mixing instrument models connected to a switching device remember Set local flow control to none when mixing a Model 2000 FRM and Model 2025 Set local flow control to RTS CTS when mixing a Series 1400a and Model 2025 Model 2000 FRM and Series 1400a monitors cannot be mixed 3 Ensure that the proper command codes required to trigger activa tion of each serial port are being used This information should be available from the serial switching device s documentation SECTION 6 TROUBLESHOOTING RPComm Pace 6 12
95. TS There are three types of returns Warranty return for exchange Billable return for exchange Billable return Warranty Return for Exchange If an instrument component becomes defective during the warranty period follow this procedure 1 Contact the R amp P Service Department Have the following information available System serial number Nature of the problem Troubleshooting steps taken and results 2 Once contacted the R amp P service personnel will determine whether a component exchange is necessary and whether the component is covered under warranty 3 Ifall checks out OK a return number will be issued A replacement component will be shipped as soon as possible 5 Oncereceived and installed the defective component should be shipped back to R amp P in the same box according to Section 5 3 or 5 4 The return number should be noted on the box or in the return papers 5 Billable Return for Exchange If an instrument component becomes defective after the warranty period follow this procedure 1 Contact the R amp P Service Department Have the following information available System serial number Nature of the problem Troubleshooting steps taken and results 2 Once contacted the R amp P service personnel will determine whether a component exchange is necessary and whether the component is covered under warranty Section 5 R amp P RETURN Policy Page 5 1 Revision B 001 Service Manual Series 1400a Ambient Particulate
96. Wad SOS ELS al lal Io ol el lel le K 2 ree i 3 8 61 l d 404 Sd lQ JNIL NON SLO L EBZASS Z ZASS L ZASS ASSIMWAS vl veg loed s 981 en sur PEE z ers E ien 3 L 3 q 28 d avave S410 SNILNNON B as kl zena Leva M Gg za f 1 d era 17 snivis S SLNIOd 1S31 2 x g 3 a Y s s Ne N e iv k pI Ig 8 SC K l Q6 dNISNV o o ride gs aen ge B 9 6 Si 6 m SNOLO3NNOO NYANJA TA 96527 Ih jew cosd ER Lord ONV 3 IV 3HL N33M138 2 8 ei 000000000 ES WOLLO8 eens E e i 33030 HIAWAN JHL 40 azi XV ds DES Use BOSNJS S I 831N39 OL 231N32 amp I S e WSAJAJA SHL 31ON TION woe Tl C U Al TE ma 87 te eet E zezsa Maid A 3 3 1 k QavOS IHL 30 301S pe m em je CM AJO 10S JHL NO NOW TIIM Q3VO8 HILON INV S3O123NNOO da 38V i i E COS lor VES CBL lOCd d1ON g dy 3iva NOILdI ISJ3A NOISIA3A Ma 3NOZ j E q 9 8 V Page 4 12 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 3 Mass FLow ConTROLLER Board SCHEMATIC SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Pace 4 13 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
97. ace Cable No R amp P P N 51 003286 Check Continuity Between P202 and P6 Reseat Counter Board See Note 6 Yes Remove Connector P6 From the CPU Board and Recheck Square Wave If Square Wave is not Present Replace Amplifier Board R amp P P N 50 002820 quare Wave Present No Y Check Continuity Between P21 and P22 See Note 2 Replace CPU Board R amp P P N 10 001594 0016 No Check Continuity Between P6 and Counter Board Connector on CPU Board See Note 5 Remove Counter Board Note 1 2 w If an oscilloscope is not available to measure the 16V square wave a multimeter can be used The multimeter should read 8 Vrms Pins for continuity check of cable P21 Amplifier Board and P22 Sensor Unit P21 P22 Pin 5 Pin 3 Frequency Pin 6 Pin16 Frequency Pins for continuity check of cable P23 and P24 Interconnect Cable P23 P24 Pin 3 Pin 3 Freguency Pin16 Pin 16 Frequency The 16V square wave input to the counter board can be measured wit an oscilloscope on one leg of resistors R6 and R8 The opposite leg of resistor R6 should be a 1V square wave measured with an oscilloscope The opposite leg of resistor R8 should be a 2 5V square wave measured with an oscilloscope If using a multimeter the 16V square wave 8VACrms the 1V square wave 0 5VACrms and the 2 5V square wave 1 75VACrms Pi
98. air temperature calibration 1 year Section 3 2 3 Ambient pressure calibration year Section 3 2 4 Mass transducer calibration verification 1 year Section 3 2 5 Original Flow Controller Design Maintenance and Calibration Interval Reference Exchanging the flow controller filters 6 months Section 3 4 1 Cleaning the mass flow controller orifice year Section 3 4 2 Cleaning the mass flow controller 1 year Section 3 4 3 Flow controller calibration Software 6 months Section 3 4 4 Flow controller calibration Hardware year Section 3 4 5 Removing replacing the mass flow controllers Section 3 4 6 Removing replacing the mass flow controller orifice Section 3 4 7 Second Generation Flow Controller Design Maintenance and Calibration Interval Reference Flow controller calibration Software 6 months Section 3 5 1 Flow controller calibration Hardware 1 year Section 3 5 2 Removing replacing the mass flow controllers Section 3 5 3 SECTION 3 SERVICE PROCEDURES Page 3 1 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 1 MAINTENANCE PROCEDURES 3 1 1 MAINTENANCE OF THE R amp P PM 10 INLET The PM 10 inlet must remain free of significant contamination to ensure a correct particulate size cut off at 10mm PM 10 inlet cleaning is best done immediately following the exchange of a TEOM filter cartridge This allows for the cleaning procedure to be carried out during the one half hour flow and temperature stabiliza
99. aling Pulse dialing Number to be dialed 4520067 Dial as a long distance call 4 If problems continue the dialing process can be slowed using commas between numbers and number groups If the call pro ceeds but is cut off during the connection set the modem time out value to 120 or more seconds on the Modem Properties screen Figure 6 6 SECTION 6 TROUBLESHOOTING RPComm Pace 6 8 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 8 AK Protocol Setup screen 6 4 MoDEM CONNECTION PROBLEMS Revision B 000 If you are having trouble communicating through a commercially sup plied modem using RPComm check the following 1 Ensure direct communication between the instrument and a computer has been successful before attempting modem commu nications This will ensure that the communication settings of the instrument and the computer are correct 2 In RPComm ensure the variables in the AK Protocol Setup screen Figure 6 8 have been modified for modem communications The station number and channel number should not be modified from the settings that were used to communicate directly Listed below are the recommended settings Connect using modem box Should be checked Connection description box Proper description Station number 4 Channel number 075 048 Phone number Ensure it is correct AL Probac ol Selen U S Robotics 56 Voce INT Pri o Station Setup
100. alls of the inlet 6 Allow the air inlet to dry 7 Remove the plastic sheet or other protective material from the exposed part of the microbalance 8 Pivot the mass transducer into its closed position by pressing the closing mechanism 9 Carefully reinsert the air thermistor into the cap of the mass transducer assembly 10 Turn on the control unit 3 1 7 EXCHANGING Fuses There are seven fuses used in the Series 1400a monitor located in the control unit Fuse R amp P P N Location 1A 230V 04 003267 Corcom 230V Units Only 2A 115V 04 003268 Corcom 115V Units Only 0 5A 250V 04 003417 Voltage Select Switch F amp F2 230V Units 1A 250V 04 003267 Voltage Select Switch F amp F2 115V Units 2A 250V 04 004628 F302 on Interface Board SA 250V 04 003576 F301 on Interface Board 2A 250V 04 003419 Between Signal Xfmer and CPU 0 1A 250V 04 003642 F303 on Interface Board 3 1 8 CLock ADJUSTMENT PROCEDURE This procedure should be used performed if the clock in the Series 1400a monitor drifts significantly over time Follow these steps to adjust the clock 1 Download software version 3 009 or later into the instrument using the procedure described in Section 3 1 10 2 Set the time to match a reference time according to Section 4 10 in the Series 1400a AB Serial Numbers Monitor Operating Manual 3 Allow the unit to run for at least 48 hours Section 3 Service
101. alve Pin 10 Pin 12 Pin 8 Pin15 Channel 7 Valve Pin 10 Pin 14 Pin 9 Pin17 Channel 8 Valve Pin 10 Pin 16 Pin 11 Pin 20 6 Refer to the following list for valves and their corresponding relays Valve Relay Valve Relay Bypass SSR101 Channel 5 SSR106 Channel 1 SSR102 Channel6 SSR107 Channel 2 SSR103 Channel 7 SSR108 Channel 3 SSR104 Channel8 SSR109 Channel 4 SSR105 7 To check Fuse F302 perform the following steps a Turn off the power b Remove the fuse from the interface board c Measure the resistance across the two legs of the fuse d The correct resistance is zero ohms JOjIuOJA JJEJNODIEA 1uotqury BOOP SOLIS enue q oorA1og S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS Ft 39Vd Ambient Temperature Ambient Temperature 273 C No Y Check Test Point 10V red on Interface Board Test Point 10V 10VDC 001V Yes Y Check Test Point AMBTEMP gray on Interface Board See Note 1 Test Point AMBTEMP Nominal No i No Check Resistance Across Pins 1 and 2 of Ambient Temperature Cable See Note 2 AMBIENT TEMPERATURE TROUBLESHOOTING FLOW CHART Yes gt Ensure Ambient Temperature Sensor Cable is Attached to the Proper Connector on the Back of the Control Unit and Secured No Adjust R304 on Interface Board If Co
102. appropriate antistatic devices when working with the system s electronics V Always wear appropriate antistatic devices when working with the system s electronics 3 3 3 2 INSTALLING THE COUNTER BOARD Follow these steps to install the counter board 1 Turn off the control unit 2 Remove the top panel from the control unit 3 Install the counter board into the correct position on the CPU board 4 Secure the counter board 5 Replace the top panel on the control unit and return the instru ment to its normal operating configuration 3 3 4 Removinc REPLACING THE CPU Board 3 3 4 1 REMOVING THE CPU Board Follow these steps to remove the CPU board 1 Turn off the control unit 2 Remove the top panel from the control unit 3 Locate the CPU board It is the largest board in the control unit and has two daughter boards the analog and counter boards mounted to it 4 Remove the four screws that secure each corner of the CPU board to the control unit 5 Remove the retaining clips and disconnect the following cable connectors on the CPU board P9 P7 P6 and P10 Retaining clips are pieces of thin flexible metal used to secure the cable connec tors to the electronics boards 6 Remove the retaining clips and disconnect the following cable connectors from the analog L shaped board P2 P4 and P3 7 Carefully remove the CPU board by sliding the board away from the interface board until it i
103. arameter for the baud rate at which the RS 232 port of the control unit is configured The possible baud rates are 1200 2400 4800 9600 and 19200 NOTE If an MS DOS environmental error occurs during the execution of the software loading command add the following statement to the CONFIG SYS file of your computer SHELL C DOS COMMAND COM P E 768 2 Once the introductory screen has disappeared from the display on the control unit press DATA STOP to enter the Setup Mode 3 Switch to the Set Hardware Screen by selecting Set Hardware from the Menu Screen 4 Change the value of the calibration constant using the EDIT key to the value shown on the nameplate visible when the mass transducer is in its open position Change the value of the serial number if necessary Section 3 Service PRocEDURES Page 3 12 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics 5 Press STEP SCREEN to enter the Set Temps Flows Screen Enter the average pressure and seasonal average temperature on the lines labeled P A S and T A S Only the left hand number on these lines should be edited 6 Press MAIN STATUS to display the Main Screen 7 Change other optional system parameters such as the time analog output settings and RS232 settings 8 Press RUN to return to normal operation 3 2 CALIBRATION PR
104. bon cable connecting P25 on the amplifier board to P100 on the head interface board SECTION 3 SERVICE PROCEDURES Page 3 26 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 5 6 w Remove the air hose from the bottom of the mass transducer Remove the amplifier board from the nylon supports by pressing in on each latch and pulling the corresponding corner outward Place the amplifier board aside 7 Remove the four screws that secure the black flange to the top of the sensor unit enclosure 8 Locate the air probe thermistor assembly This assembly is mounted on the left hand side of the mass transducer and con tains two yellow wires that connect to the head interface board at the rear of the mass transducer 9 Remove the air probe thermistor assembly Push down on the latch at the top of the assembly s base and pull the assembly straight out 10 Unplug the thermistor from the head interface board Set the thermistor aside 11 Remove the black knob from the front of the mass transducer by turning it counter clockwise 12 Carefully lift the mass transducer assembly consisting of the mass transducer and the black air tube section on the top of the enclosure out of the enclosure Be careful to clear the head interface board 13 While supporting the mass transducer remove the four hex bolts that secure the mass transducer to the air tube 14 Pull straight down on the mass transdu
105. cer to remove it from the air tube just under the black flange 15 Examine the air tube and the top of the mass transducer to deter mine where the O ring is located If the O ring is still on the air tube remove it and install it in the mass transducer 16 Both the amplifier board and the mass transducer must be sent back to R amp P 3 9 7 2 INsTALLING THE Mass TRANSDUCER Follow these steps to install the mass transducer 1 Turn off the control unit Section 3 Service PRocEDURES Page 3 27 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics 2 Examine the replacement mass transducer If an air probe ther mistor has been provided with the replacement mass transducer remove it The air probe thermistor would be mounted in the side of the mass transducer 3 Position the replacement mass transducer so that when as sembled the latch will be pointing forward and the air probe base is pointing left 4 Begin sliding the mass transducer so that the air tube will enter the hole at the top Ensure that the alignment of the mounting holes and the rear head interface board is correct and that the head interface board is facing the rear There is an O ring located at the top of the mass transducer that must fit around the air tube To ease assembly you may choose to remove this O ring fr
106. change be necessary Section 4 Electronic Schematic Diagrams This section contains schematic diagrams and interconnect diagrams of the major electronic components in the TEOM Series 1400a monitor Section 5 R amp P Return Policy This section contains information regarding the return of whole systems or individual components for warranty or billable repair Section 6 Frequently Asked Questions This section contains frequently asked questions about the Series 1400a Monitor and it s operation Section 7 Spare Parts Glossary This section contains pictures of common spare parts and their corresponding R amp P part numbers Pace 1 1 This page left intentionally blank Revision B 005 Service Manual Series 1400a Ambient Particulate Monitor Section 2 Troubleshooting Guides This section contains troubleshooting guides in the form of flow charts to aid the user when performing diagnostics This section should be used in conjunction with the electrical schematics located in Section 4 Section 2 1 should be read before attempting to use any of the troubleshooting guides 2 1 USING THE TROUBLESHOOTING GUIDES The troubleshooting guides have been developed to give the user a logical succession of steps to follow when diagnosing a problem Below is a list of FAQs Frequently Asked Questions with regard to the use of the troubleshooting guides 2 1 1 WHAT EQUIPMENT DO NEED The main piece of equipment needed is a multimete
107. ck Temperature If Still Incorrect Contact R amp P Check Voltage at A D 3 Input on Analog Board in Control Unit No v e to Cap Temperature Flow Chart c Yes v Replace Cable R amp P P N 51 0032 No Yes No Check Continuit Between P2 anc P202 See Note Goto Cap Temperature Flow Chart B az JOJUOJA o1e nondeg JUSIQUIVY BOOP SOLIS enue q IMAS 1HVH MOTA 9NLLOOHS318hnOH JHNIVHIAN3 AVI S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS GL Z 39Vd Voltage A D 3 TP8 from chart A Yes Temperature Higher or Lower han Set Point Higher y Measure Voltage at TP CAPHR on Interface Board See Note 6 TP CAPHR 24VACrms No Recheck Temp If Still Incorrect Contact R amp P CAP TEMPERATURE ERROR TROUBLESHOOTING FLOW CHART B Low Check TP13 brown on Amplifier Board for approx 24VACrms voltage will pulse as heaters cycle 24 VACrms Present Relay SSR202 is Open Replace Yes Relay SSR202 is Shorted Replace TP CAPHR 24VACrms No No Y Check TP CAPHR white on Interface Board for Approx 24VACrms voltage will pulse as heaters cycle 24 VACrms Present No v Yes gt Check TP 24V white on Interface Board for Approx 24VACrms 24 VACrms Present Yes v
108. correct Contact R amp P Note 1 To check cap thermistor resistance a Remove jumper JP3 on amplifier board b Place multimeter across 12V test point red and top pin of jumper Thermistor Resistance At 25 C nominal thermistor resistance is 100 KA Resistance decreases as temperature increases At 50 C nominal thermistor resistance is 30 KA 2 The voltage at TP8 on amplifier board should range from 4 9VDC for an open thermistor to 5 4 VDC for a thermistor at 50 C 3 Pins for continuity check of cable P202 Interface Board to P2 Analog Board P202 P2 Pin 7 Pin 7 Cap Thermistor Pin 8 Pin 8 Cap Thermistor Return 4 Pins for continuity check of cable P21 Amplifier Board to P22 Sensor Unit P21 P22 Pin 9 Pin 5 Cap Thermistor Return Pin 10 Pin 18 Cap Thermistor Pin 21 Pin11 Cap Heater Pin22 Pin 24 Cap Heater Return 5 Pins for continuity check of cable P23 to P24 Interconnect Cable P23 P24 Pin 5 Pin 5 Cap Thermistor Return Pin 18 Pin18 Cap Thermistor Pin 11 Pin11 Cap Heater Pin24 Pin 24 Cap Heater Return 6 To check Relay SSR202 perform the following steps Go to Set Temp Flow Screen Press Data Stop Key Move cursor to Cap Temperature Edit Cap Temperature and enter zero this turns off heater Measure voltage at TP CAPHR white on Interface Board 7 To check Relay SSR202 perform the following steps a Go to Set Temp Flow Screen b Press Data Stop Key c Move cursor to Cap
109. ction 3 19 Ensure the Cable Connecting the Control Unit is Sensor Unit and the Properly Connected Yes No Leak Found Ensure the Cable Connecting P202 to P2 in the Control Unit is Attached Properly Properly Connected Yes See Note 1 Thermistor Resistance Nominal v Check Continuity of Cable P25 to P100 See Note 8 Check Continuity of Cable P25 to P100 See Note 8 Yes Check Voltage at TP6 gray on Amplifier Board See Note 2 No Replace Cable R amp P P N 51 003004 Yes No Replace Cable R amp P P N 51 003004 R amp P P N 50 002820 v Replace Amplifier Board D Replace Air Probe Thermistor R amp P P N 56 002744 Check Voltage at AIRTHR gray Test Point on Interface Board in Control Unit Recheck Temperature If Still Incorrect Contact R amp P No v Replace Cable R amp P P N 51 003286 No Yes Check Voltage at A D 2 Input on Analog Board in Control Unit e to Air Temperature Flow Chart c Check Continui Between and P202 Note 3 Go to Air Temperature Flow Chart B St JOjIuOJA ILINDE 1uorqury BOOP SOLIS enue A IMAS 1HVH MOTA 5NILOOHS318hOH 3Hn1vH3dW3 HIV S00 g uolsiA9q SAGINE ONILOOHSATENOY Z NOILOAS c l 6 39Vd Voltage
110. ctor 11 Tighten the board to the control unit 12 Reconnect all the required cables and retaining clips All connec tors on the CPU and analog boards should be used except P8 on CPU board 13 Replace the top panel on the control unit and restore power to the instrument 14 Download the system software according to the instructions in Section 3 1 10 15 Enter the proper calibration constant into the instrument Section 3 1 10 2 16 Return the instrument to its normal operating configuration Section 3 Service PRocEDURES Page 3 23 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics Y Always wear appropriate antistatic devices when working with the system s electronics 3 3 5 REMOVING REPLACING THE DisPLAv KEVPAD 3 9 5 1 REMOVING THE DisPLAY KEYPAD Follow these steps to remove the display keypad 1 2 3 ws 4 5 Turn off the control unit Remove the top panel from the control unit Remove the retaining clip and disconnect the keypad connector from the CPU board P9 Retaining clips are pieces of thin flex ible metal used to secure the cable connectors to the electronics boards Remove the two holddown bars that secure the display keypad to the front panel of the control unit Carefully remove the display keypad and cable from the control unit R
111. culate Monitor Figure 6 1 Set RS232 Mode screen SET RS 232 MODE SCREEN MAIN SCREEN Screen 05 Description of Screen Com m ents Screen on Instrum ent ET RS 232 MODI m ode AK Protocol m ode from am ong these options Select the RS232 German Network Store to Print Fast Store Out Nextscreen using Step Screen Com Print Settings Screen Screen 06 Com 2 W ay Settings Screen Screen 07 SetRS 232 M ode Screen Screen 05 To enter this screen press RS232 0r select from M enu Screen or 05 Enter SECTION 6 TROUBLESHOOTING RPComm PAGE 6 2 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor 3 On the instrument ensure the RS232 Parameters on the COM 2 Way Settings screen Figure 6 2 are set properly Listed below are the recommended settings RS Paral 52 RS Para2 75048 RS Para3 13010 RS Para4 0 Figure 6 2 Com 2 Way Settings screen COM 2 WAY SETTINGS SCREEN MAIN SCREEN Screen 07 Description of Screen Screen on Instrum ent Edit in D e Com m ents s M odes COM 2 WAY SETTINGS N A LI RS Para 1 gt 52 N A RS Para 3 13010 I EX ASCILforup to 3 A chars RS Para 2 75048 N A 7 ES A ASCII rup to 3 chars d ER ASCILforup to 3 o A hars A ASCIIforup to 3 chars Next screen using lt Step Screen gt SetRS232 Mode Screen Screen 05
112. culate Monitor X Filter Loading this means that the TEOM filter is nearing it s capacity and should be exchanged soon An X error does not invalidate the data calculated by the instrument like the M T and F errors do Exchanging the TEOM filter should make this error code go away V AC voltage error the incoming AC voltage is low or fuse F303 on the Interface Board is blown 2 1 3 My status SAYS OK BUT MY DATA DOES NOT LOOK RIGHT The answer to this question is no However if you are unsure about your data please feel free to send it to us for our evaluation Prepare a few days of suspect data preferably in graph form and send it to Service Department R amp P Co Fax 518 452 0067 Email SUPPORT RPCO COM If youare sure the data not correct the first step would be to ensure that all connections electrical and air are properly connected especially if the instrument has been recently moved or serviced The next step would be to perform a system leak test See Section 7 of the Series 1400a Operating Manual The next step would be to remove the TEOM filter and reinstall it or install a brand new one If the system still is suspect prepare a few days of suspect data preferably in graph form and send it to Service Department R amp P Co Fax 518 452 0067 Email SUPPORT RPCO COM 2 1 4 AFTER PERFORMING A FLOW AUDIT MY FLOWS ARE NOT CORRECT Use the Flow flow chart for diagnostic of this problem 2
113. electronics 3 3 2 1 INSTALLING THE ANALOG Board Follow these steps to install the analog board 1 2 3 4 5 6 7 Turn off the control unit Remove the top panel from the control unit Install the analog board on the CPU board and tighten the screws that hold it in place Reconnect the cable connectors P1 P2 P3 P4 and P5 and replace the retaining clips Adjust the jumpers on the analog board for the proper analog input and output voltages if desired If you have just received the analog board from R amp P it should have been calibrated at the factory However due to shipping stress and differences between systems the factory calibration should be checked Section 3 2 1 Replace the top panel on the control unit and return the system to its normal operating configuration 3 3 3 Removinc REPLACING THE Counter Board 3 3 3 1 REMOVING THE COUNTER BoARD Follow these steps to remove the counter board 1 2 3 oe 4 5 Turn off the control unit Remove the top panel from the control unit Locate the counter board It is a small board mounted on top of the CPU board in the area not taken by the analog L shaped board Remove the two screws that hold the counter board to the CPU board Carefully remove the counter board from the CPU board SECTION 3 SERVICE PROCEDURES Pace 3 21 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear
114. emove the cable from the display keypad and reuse unless a new cable has been also received 3 3 5 2 INSTALLING THE DisPLAY KEYPAD Follow these steps to install the display keypad 1 2 3 See 4 w 5 _ _ 7 w Turn off the control unit Remove the top panel from the control unit Connect the display keypad cable to the base of the display keypad Position the keypad onto the front panel of the control unit such that it fits securely into the grooves The display keypad should not shift in any direction Place the holddown bars into position across the back of the display keypad and tighten them Connect the display keypad cable into P9 on the CPU board and replace the retaining clip Replace the top panel on the control unit and return the instru ment to normal operating configuration SECTION 3 SERVICE PROCEDURES Pace 3 24 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics 3 3 6 RemovinG REPLACING THE INTERFACE BOARD 3 3 6 1 REMOVING THE INTERFACE BOARD Follow these steps to remove the interface board 1 2 3 Turn off the control unit ws Remove the top panel from the control unit Follow the instructions in Section 3 3 4 1 to remove the CPU board from the control unit 4 Locate the interface board It is the board that is mounted to the back pa
115. ervice Manual Series 1400a Ambient Particulate PM 10 Monitor Section 4 Electronic Schematic Diagrams This section contains parts lists schematic diagrams and interconnect diagrams of the major electronic components in the TEOM Series 1400a monitor Schematic diagrams for the industrial microcomputer system including the main computer board analog board and frequency counter board are not included here since they are proprietary to the manufacturer of these boards 4 1 ELECTRICAL SPECIFICATIONS The following are the specifications for the major electrical systems in the Series 1400a monitor ANALOG I O Input impedance 24 Kohms Input resolution 14 bits including sign Input voltage range 10VDC default or 2VDC jumper selectable Output impedance lt 1 ohm Output resolution 12 bits including sign Output current 10 mA maximum Output voltage range 0 10 VDC default 0 S VDC 0 2VDC or 0 1VDC jumper selectable DIGITAL 1 0 Contact closure 0 100 VDC peak AC at 0 5A SERIAL OUTPUT Format RS 232 Baud rate 1200 38400 jumper selectable Data Bits 8 default or 7 Stop Bits 1 default or 2 Parity None default Mark Space Odd or Even DC POWER SUPPLY Output 15VDC O 40 8 A Type Linear AC input 100 240 VAC 10 47 440 Hz Line reg 0 05 for 10 line change Load reg 0 05 for 50 load change Output ripple 1 mV RMS 3 mV peak to peak typical Temperature range 0 50 C full rating
116. ey on the keypad b Press the down arrow until the cursor is pointing at the desired RS 232 Mode c Press the lt Enter gt key on the keypad d The status line as viewed from the main screen should indicate an N for NONE mode or an A for AK Protocol Mc To run the VIEW routine type the following at the DOS Prompt VIEW p bbbbb where p the computer COM port bbbbb the communication baud rate The parameters p and bbbbb can be omitted only if operating from COM 1 and at 9600 baud The COM port and baud rate must be entered in the TEOMCOMN configuration screen Press F2 on the computer keyboard whil the TEOMCOMM main screen is displayed to enter the configuration screen In the Control Unit perform the following steps to set the RS 232 parameters a Press the lt RS232 gt key on the keypad b Press the Step Screen key on the keypad twice c Enter 52 as RS Para 1 d Enter 75048 as RS Para 2 e Enter 13010 as RS Para 3 In TEOMCOMM perform the following steps to set the RS 232 parameters a Press F3 on the computer keyboard while in the TEOMCOM main screen b Enter 4 for the station number c Enter KO for the channel number Note that the K must be capitalized and 0 is a zero Perform the following steps to setup the remote modem a Attach a standard modem cable between the remote modem and a computer b Enter a communication software program c
117. f thin flexible metal used to electronics secure the cable connectors to the electronics boards 4 Remove the tubing and elbow fittings from the main and bypass connections on the back panel of the control unit 5 Disconnect the tube that extends from the side of the mass flow controller block to the pump fitting on the inside of the back panel 6 Disconnect the hose that extends from the pressure transducer on the interface board located in the lower right hand corner to the mass flow controller 7 Remove the two screws that secure the mass flow controller assembly to the control unit 8 Slide the assembly away from back panel and lift it out of the control unit 3 4 6 2 INSTALLING THE Mass FLow CONTROLLERS Follow these steps to install the mass flow controllers 1 Turn off the control unit V Always wear appropriate 2 Remove the top panel from the control unit antiStalic devices When Place the mass flow controller assembly in its proper place and working with the system s electronics slide it toward the back panel of the control unit so that the fittings extend through the appropriate holes 4 Tighten the elbow fittings of the main and bypass lines on the back panel of the control unit IMPORTANT Take extra care to avoid twisting the end of the flow sensor while tightening the elbow fittings If the flow sensor twists the internal O ring will need 24 hours to completely reseal 5 Secure the mass f
118. g connectors c Read the notes on the flow chart and determine which pins need to be checked for the cable in question d Place one lead of the multimeter on the first pin and the other lead on the corresponding pin The resistance should be very close to zero if the continuity is correct e Continue for each set of pins listed Example Suppose we are following the Flow flow chart and are now on Flow Chart B We have reached an instruction that reads Check continuity of cable P403 to P4 See Note 2 The first thing to do is to locate the cable which connects P403 to P4 According to Note 2 the notes are located on Flow Chart E P403 is on the interface board and P4 is located on the analog board The component placement diagram in Section 4 can also help locate this cable OK So now we know where the cable is After turning off the power to the instrument the cable can be unplugged from each board to gain access to the pins on the connector From looking at Note 2 again we see that the first set of pins to check is pin 1 on P403 interface board and pin on P4 analog board With the multimeter set to measure resistance Q place one of the leads onto P403 pin 1 and the other on P4 pin 1 If this part of the cable is OK the resistance should be very close to zero SECTION 2 TROUBLESHOOTING GUIDES Page 2 3 Revision B 005 Service Manual Series 1400a Ambient Particulate Monitor Repeat this procedure for the t
119. he proper percentage of full scale 3 Repeat step 2 for each analog input channel populated on the board Remember to move the jumper to the new analog input channel 4 Once the analog input calibration is complete turn off the power to the instrument and replace all cables connectors and the top panel before restarting normal operation 3 2 2 AMPLIFIER Board TUNING PROCEDURE The following equipment is required to tune the amplifier board Calibrated 3 1 2 digital multimeter Oscilloscope NOTE You may substitute a multimeter with RMS capa bilities for the oscilloscope RMS values are noted in parenthesis where applicable SECTION 3 SERVICE PROCEDURES Page 3 15 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics Follow these steps to tune the amplifier board 1 2 3 Turn on the instrument Wait until the unit is at approximate operating temperature before proceeding Place the multimeter probe on TPO green and GND black A signal of approximately 4 2 VDC should be present There is no adjustment Ensure that a TEOM filter is installed in the mass transducer WA ws Remove the top cover of the control unit 4 _ 5 _ Place the oscilloscope probe on TPO green and GND black A smooth sine wave of approximately 0 5 V peak to peak 0 2 Vrms should be present If not adjus
120. hen working with the systems 4 Locate the mass flow controller in the rear right hand corner of electronics the control unit Figure 3 2 Figure 3 2 Mass flow controller removed from Upper block control unit l AJ Mass flow Ji controller filter Q 5 Disconnect all five connectors from the mass flow controller board 6 Remove the mass flow controller board from the four standoffs on the flow controller assembly Section 3 Service PRocEDURES Page 3 30 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 7 Once the board is removed locate the two orifices on the mass flow controller upper block Carefully remove the tiny silicone tubing from each orifice Figure 3 3 Figure 3 3 Mass flow controller with board and Auxiliary one valve removed flow valve Main flow F e valve HUP e J L 77 Main mass flow sensor l f Silicone tubing Y Orifice removed from orifice l 8 Remove each orifice from the mass flow controller block using a 1 4 inch open end or adjustable wrench 9 Clean the orifices in an ultrasonic cleaner using a mild detergent for 10 minutes 10 Drv the orifices using clean compressed air This will help ensure that all dirt has been removed Ensure that the orifices are com pletelv drv before installing them back into the mass flow controller block 11 Install the orifices and tighten them with a wrench Be careful not to over tighte
121. hree other sets of pins mentioned in Note 2 Note not all cables are straight through meaning pin 1 does not always connect to pin 1 pin 2 to pin 2 etc The user should pay attention to the pins listed in the appropriate note for proper continuity checking 2 1 9 How po LOCATE A TEST POINT ON AN ELECTRONIC BOARD For explanation purposes an example will be used Example Suppose the instruction says to find TP7 on the mass flow controller board The first thing to do is to find the mass flow controller board There are two electronic boards located in the sensor unit the amplifier board and the head interface board All other boards are located in the control unit To locate the mass flow controller board within the control unit we ll use the component placement diagram in Section 4 OK we ve found the board Now we have to find TP7 Note that throughout the flow charts the color of each test point has been included Therefore from the flow chart we are told that TP7 is red So if you search the mass flow controller board you will find ared test point with TP7 silk screened nextto it on the board itself This is where the positive lead of the multimeter should be attached The negative lead of the multimeter should be attached to the nearest ground test point labeled GND on that board 2 1 10 How po l FIND PIN 1 There are two types of connectors used on the Series 1400a Monitor D type connectors examples RS
122. ickTime DQurklmeiz Hegionmel Sounds System PCH OMA Settings 29 obiectis 2 Ensure that the information on the Modem Properties screen SECTION 6 TROUBLESHOOTING RPComm Figure 6 6 is correct For most standard commercial modems the default values that your system chooses should generally be used However if communication difficulties continue these settings may need to be altered Refer to the modem manufac turer for more information Pace 6 6 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 6 Modem USRobotics 56K Internal Modem Properties Properties screen E Grlieornect et this speed 3 Ensure that the information on the Dialing Properties screen Figure 6 7 is correct It is very important to disable call forward ing or other features that may interfere with RPComm communications SECTION 6 TROUBLESHOOTING RPComm Page 6 7 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 7 Dialing Proper ties screen Dialing Properties x My Locations Where am am dialing from EPA New Hemove The area cade is 51 8 am in United States of America 1 Y How dial from this location To access an outside line first dial a for local Po for long distance Dial using Calling Card This location has call waiting To disable it dial y The phone system at this location uses Tone di
123. ing Flow Chart 2 9 2 2 4 Temperature Error T Flow Chart 2 10 2 2 5 Air Temperature Troubleshooting Flow Chart 2 11 2 2 6 Cap Temperature Troubleshooting Flow Chart 2 14 2 2 7 Case Temperature Troubleshooting Flow Chart 2 17 2 2 8 Flow Controller Error F Flow Chart 2 20 2 2 9 Display Troubleshooting Flow Chart 2 26 2 2 10 Control Unit Power Supply Flow Chart 2 28 2 2 11 Sensor Unit Power Supply Flow Chart 2 29 2 2 12 HS 232 Troubleshooting Flow Chart me 2 30 2 2 13 Analog Output Troubleshooting Flow Chart 2 31 2 2 14 ACCU Troubleshooting Flow Chart 2 32 2 2 15 Ambient Temperature Troubleshooting Flow Chart 2 34 2 2 16 Incoming Voltage Error V Flow Chart 2 35 SECTION 3 SERVICE e TE 3 1 3 1 Maintenance Procedures ura 3 2 3 1 1 Maintenance of the R amp P PM 10 Inlet 3 2 3 1 1 1 Removing and Disassembling the Inlet 3 2 3 1 1 2 Maintenance of the Top Acceleration Assembly 3 4 3 1 1 3 Maintenance of the Lower Collector Assembly 3 4 3 1 1 4 Reassembly and Reinstallation of Inlet 3 5 PAGE I Revision B 006 Service Manua
124. int A D 8 on Analog Board Test Point 15V 15VDC Yes Replace Interface Board R amp P P N 50 003232 Replace Interface Board R amp P P N 50 003232 Yes Y Replace CPU Board R amp P P N 10 001594 0001 oltage at Test Check Continuity of Point AMBTEMP No Cable P504 to P3 A D 8 See Note 3 Reseat Cable and Check Ambient Temperature Yes Again No Replace Cable R amp P P N 51 003284 SLO JOJUOJA o1e nondeg JUSIQUIVY BOOP SOLAS enue q IMAS 1HVH MOTA 9NLLOOHS318hnOH JHNLVHAdWA L IN3IHANV S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS GG 39Vd Incoming Voltage Error V v Check Test Point ACIN blue on Interface Board Y Check Test Point Line gray on Interface Board If Test Point ACIN OVDC and Test Point LINE is Negative Fuse F303 on Interface Board is Blown INCOMING VOLTAGE ERROR TROUBLESHOOTING FLOW CHART Fuse Blown Replace Fuse F303 R amp P P N 04 004628 No v Check Incoming AC Voltage AC Voltage Must be Above 91VAC for 115VAC Systems and 181VAC for 130VAC Systems Contact R amp P Yes Incoming AC Voltage OK Incoming AC Voltage No Must Be Within Acceptable Limits for Systems to Operate Properly CIE JOjIuOJA JJEJNODIEA JUSQUIY BOOP SOLIS TENUEN IMAS 1HVHO MOT4 A 40444 39VLIOA DNINOONJ
125. it 27 Reconnect the electric cable that links the control unit with the sensor unit 28 Replace the top cover and turn on the control unit 29 Perform a system leak test Section 3 Service PRocEDURES Page 3 49 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 5 3 Removinc REPLACING THE Mass Flow CONTROLLERS 3 5 3 1 REMOVING THE Mass Flow CONTROLLERS Follow these steps to remove the mass flow controllers assembly V Always wear appropriate 1 Turn off and unplug the control unit antistatic devices when working with the system s 2 Remove the top panel from the control unit electronics 3 Locate the mass flow controllers assembly at the rear right hand corner of the control unit Figure 3 8 Figure 3 8 Interior diagram of the control unit ECT TCH mn FUSE CPU D SUPPLY 4 Remove the retaining clips from and disconnect each arm of the wiring harness from the connections on the bypass and sensor boards of the mass flow controllers assembly Figures 3 9 and 3 10 Retaining clips are pieces of thin flexible metal used to secure the cable connectors to the electronics boards SECTION 3 SERVICE PROCEDURES Page 3 50 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 9 Flow controller boards with sensor
126. ith an external modem the error No TAPI error string is generated RPComm captures this error and notifies the user to restart RPComm If the modem being used has a maximum baud rate of 4800 or less or if using another slow connection method then RPComm must be told to wait longer than normal for a response from the instrument This is accomplished on the AK Protocol Setup screen Figure 6 8 The box located under the Dialing Setup button indicates how long in seconds the program will wait for a response The default is 1 second This number should be in creased maximum of 10 seconds until the appropriate wait time is found If the modem dials and connects but you have difficulty with the connection try changing the following settings one at a time in the Modem Properties screen Figure 6 6 Maximum speed 9600 Compression Off Error Control Off Flow Control Off SECTION 6 TROUBLESHOOTING RPComm Pace 6 10 Revision B 000 Service Manual Series 1400a Ambient Particulate Monitor Figure 6 9 9 to 25 pin adapter A AA 10 O8 20 O9 30 Q2 40 O20 50 O7 60 6 70 CH 80 O5 90 22 jJ L 9 Pin 25 Pin Female Male Figure 6 10 Null modem adapter lt 10 NC NC Ol 20 O3 30 O2 40 96 50 Os 60 O4 70 O8 80 O7 90 NC NC O9 L 9 Pin 9 Pin Male Male SECTION 6
127. itive lead of the digital multimeter on the test point labeled 10 V red and the negative lead on test point AGND black on the bypass flow board Figure 3 7 Section 3 Service PRocEDURES Page 3 47 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 10 Locate potentiometer R116 on the bypass flow board and adjust it until the reading is 10 000 VDC 0 001 V 11 Note the settings for Average Temperature and Average Pressure shown on the Set Temps Flows Screen Press lt DATA STOP gt to place the instrument in the Setup Mode 12 Set the Average Temperature and Average Pressure to the current local conditions at the flow meter the average pressure reading should be actual pressure NOT corrected to sea level The mass flow controller provides volumetric flow at these conditions NOTE Do NOT leave the temperature and pressure settings at 99 C and 9 atm respectively during a mass flow controller calibration 13 Reset the adjustment factors for both mass flow controllers by changing the settings for FAdj Main and FAdj Aux on the Set Temps Flows Screen to 1 000 14 Connect the reference flow meter directly to the sensor flow fitting on the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system compo nents to the air input side of the flow meter The reference flow meter should have been recently calibrated to a primary stan dard
128. l Series 1400a Ambient Particulate Monitor Table of Contents continued 3 1 2 Maintenance of the R amp P PM 2 5 and PM 1 Inlets 3 5 3 1 3 Exchanging the Large Bypass In Line Filters 3 6 3 1 4 Testing and Exchanging the CPU Battery 3 6 3 1 4 1 Checking the Status of the CPU Battery 3 6 3 1 4 1 Replacing the CPU Battery 3 7 3 1 5 Pump L T 3 7 3 1 5 1 Checking the Status of the Pump 3 7 3 1 6 Cleaning the Air Inlet System 3 8 3 1 7 Exchanging E 3 9 3 1 8 Clock Adjustment Procedure sen nennnn 3 9 3 1 9 Resetting the System ss mimi 3 10 3 1 10 Downloading System Software 3 11 3 1 10 1 Connecting the Control Unit to the PC 3 11 3 1 10 2 Downloading the Software 3 12 3 2 Calibration Procedures 3 13 3 2 1 Analog Board Calibration 3 13 3 2 1 1 _ Setting Up the Hardware 3 13 3 2 1 2 Calibrating the Analog Output D A 3 14 3 2 1 3 Calibrating the Analog Input A D 3 15 3 2 2 Amplifier Board Tuning Procedure 3 15 3 2 3
129. late Monitor Please include a name and phone number of who to contact if problems should arise 5 Once received the service will be performed Any required services not covered under the Annual Inspection and Calibration Service are at additional cost and the user will be informed 6 Once a purchase order for any extra repairs if required has been received the system will be returned 5 3 CONTINENTAL US SHIPPING INSTRUCTIONS The following instructions are for return authorization of merchandise to Rupprecht amp Patashnick Co Inc Itis important that we receive and repair defective exchanged items in a timely manner You are responsible for the shipping costs of returned goods Please do not ship collect Clearly mark your return merchandise paperwork and packaging with the return number in order to receive credit for your return 5 4 INTERNATIONAL SHIPPING INSTRUCTIONS The following instructions are for return authorization of merchandise to Rupprecht amp Patashnick Co Inc Itis important that we receive and repair defective exchanged items in a timely manner Please read this before returning any material NOTE To avoid customs delays it is very important that you clearly mark your shipping paperwork with the follow ing statement COUNTRY OF ORIGIN USA You are responsible for the shipping costs of returned goods Please do not ship collect 1 Clearly mark yourreturn merchandise paperwork and packaging with the
130. le P202 Interface Board to P2 Analog Board P202 P2 Pin 5 Pin 5 Air Thermistor Pin 6 Pin 6 Air Thermistor Return 4 Pins for continuity check of cable P21 Amplifier Board to P22 Sensor Unit P21 P22 Pin 7 Pin 4 Air Thermistor Return Pin 8 Pin 17 Air Thermistor Pin 23 Pin 12 Air Heater Pin 24 Pin25 Air Heater Return 5 Pins for continuity check of cable P23 to P24 Interconnect Cable P23 P24 Pin 4 Pin 4 Air Thermistor Return Pin 17 Pin17 Air Thermistor Pin12 Pin 12 Air Heater Pin25 Pin25 Air Heater Return 6 To check Relay SSR203 perform the following steps a Go to Set Temp Flow Screen b Press Data Stop Key c Move cursor to Air Temperature d Edit Air Temperature and enter zero this turns off heater e Measure voltage at TP AIRHR white on Interface Board 7 To check Relay SSR203 perform the following steps a Go to Set Temp Flow Screen b Press Data Stop Key c Move cursor to Air Temperature d Edit Air Temperature and enter 80 C this turns on heater full e Measure voltage at TP AIRHR white on Interface Board 8 Pins for continuity check of cable P25 Amplifier Board to P100 Head Interface Board P25 P100 Pin 1 Pin 1 Air Thermistor Pin 4 Pin 4 Air Thermistor Return Pin23 Pin23 Air Heater Pin24 Pin24 Air Heater Return 9 To check Fuse F301 perform the following steps a Turn off the power b Remove the fuse from the interface board c Measure the resistance across
131. ller Calibration Persists Contact Remove See Sections 3 1 amp 3 3 R amp P TEOM Filter Go To Flow Flows Blinking Controller Flow Stil KUA E Le No Yes Pa abo Chart B Incorrect See Section 3 17 See Section 3 20 Check the 15V TP red and the 15V TP yellow on the Interface Board for 15VDC respectively Off Y Presen No 15VDC Check the 10V TP red on the Interface Board for 10VDC t 10VDC Present No eplace Interface B R amp P P N 50 0032 Yes v Check Continuity of Cable P501 to P1 Go To Flow Controller Flow Chart E Ensure That Vacuum Pump is Operating and is Properly Connected to the Back of the Control Unit See Note 13 Ensure the Vacuum Tubing Between the Back of the Control Unit and the Mass Flow Controller is Attached Properly If Problem Persists LS Replace Mass Flow Controller R amp P P N 55 003326 R amp P Replace Mass Flow Controller Board See Note 1 P N 50 003257 No Replace Cable R amp P P N 51 003283 LC JOjIuoJA o1e nondeg 1uorqury BOOP SOLIS enue jA IMAS 18VH MOTA 4 40443 YATIOULNOD MO1J S00 g uolsiA9q Reset System FLOW CONTROLLER TROUBLESHOOTING FLOW CHART B See Section 3 17 From Chart A Check Continuity No of Cable P501 to SAGINE ONILOOHS
132. low controller assembly to the control unit 6 Connect the tube that extends from the side of the mass flow controller block to the pump fitting on the inside of the back panel SECTION 3 SERVICE PROCEDURES Pace 3 41 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 7 Connect the hose that extends from the pressure transducer on the interface board located in the lower right hand corner to the mass flow controller 8 Connect the cable connector to P1 on the mass flow controller board and replace the retaining clip 9 If you just received the mass flow controller from R amp P the mass flow controller should have been calibrated at the factory How ever due to shipping stress and differences between systems you should check the calibration Section 3 4 4 and 3 4 5 10 Replace the top cover on the control unit 11 Return the instrument to its normal operating configuration 3 4 7 Removinc REPLACING THE Mass FLow CONTROLLER ORIFICE NOTE You should exchange the mass flow controller filters and clean the mass flow controller at the same time that you replace the orifice 3 4 7 1 REMOVING THE Mass FLow CONTROLLER ORIFICE Follow these steps to remove the mass flow controller orifice 1 Turn off the control unit and turn off the vacuum pump 2 Remove the top panel from the control unit 3 Locate the mass flow controllers Remove the retaining clip from cable connector P1 and disconnect i
133. meter for the analog output channel being calibrated 2 Move the lead of the meter to successive analog output chan nels and adjust the appropriate potentiometer if necessary Be careful to note which channels are set for 2 VDC or 10 VDC out put SECTION 3 SERVICE PROCEDURES Page 3 14 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics 3 After the analog outputs are calibrated set the A O Value to 0 00 3 2 1 3 CALIBRATING THE ANALOG INPUT A D Follow these steps to calibrate the analog input A D section of the analog card 1 Place the lead of the meter on the 0 test point of the analog outputs Also place the jumper from the 0 test point of analog outputs to the red 0 test point of the analog inputs 2 Select the analog input channel 0 on the Analog Calibration Screen by typing lt EDIT gt lt 0 gt and lt ENTER gt when the cursor is on the A l Chan line Enter a 90 of full scale output on the A O Value line appropriate for the analog input channel being calibrated either 90 of 2 VDC or 9096 of 10 VDC Monitor the multimeter to ensure that the proper voltage is being applied and look at the 4 line display to see what percentage of full scale the analog input is measuring Adjust the appropriate potentiometer for the channel being calibrated to achieve t
134. n Kit 59 002017 consist ing of a pre weighed calibration filter filter exchange tool desiccant for humidity protection and a humidity indicator is available from R amp P Refill kits 59 002019 for this product also are available The KO Confirmation Screen Operating Manual Figure 8 5 which is accessible through the Menu Screen of the instrument allows the user to verify the calibration of the TEOM monitor without having to perform any computations Enter the KO Confirmation Screen by selecting KO Confirmation from the Main Menu or by entering lt 1 gt 7 and ENTER from any screen Follow these steps to confirm the system s mass calibration 1 When in the KO Confirmation Screen input the weight of the pre weighed calibration filter on the Filt Wght line 2 Operate the system without a filter and wait for the oscillating frequency shown in the upper right hand corner of the screen to reach a maximum value Section 3 Service PRocEDURES Page 3 18 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 Press the lt FIRST LAST gt key to record the frequency f 4 Install the calibration verification filter in the instrument and wait for the frequency to reach a new maximum value 5 Press the lt FIRST LAST gt key again to record the frequency f 6 The instrument then automatically computes and displays the audit value of the calibration constant K on the Audi
135. n the orifices They should be tightened until they are flush with the block 12 Connect the tiny silicone tubing and replace the mass flow con troller board onto the four standoffs 13 Connect all five connectors to the mass flow controller board and restore power to the instrument 14 Connect the vacuum line to the control unit or turn on the pump The flows should begin to increase within 15 seconds SECTION 3 SERVICE PROCEDURES Page 3 31 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 15 Perform a flow audit and leak test to ensure that the orifices have a proper seal The audit also will verify if calibration is necessary R amp P recommends that you perform an analog calibration before performing a flow controller hardware calibration 16 Replace the cover on the control unit 3 4 3 CLEANING THE Mass FLow CONTROLLER 3 4 3 1 CLEANING THE Mass Flow CONTROLLER Lower BLOCK NOTE You should exchange the mass flow controller filters and clean the mass flow controller orifices at the same time that you clean the mass flow controller lower block Follow these steps to clean the mass flow controller lower block 1 Turn off the instrument and unplug it from its electrical outlet 2 Remove the vacuum line or turn the pump off V Always wear appropriate antistatic devices when 3 Remove the top panel from the control unit working with the system s electronics 4 Locate the mass flow co
136. nel Recheck Board May Be Bad Pin 5 Pin 5 D A 2 User Output 2 See Section 3 2 Pin 6 Pin 6 Ground Pin 9 Pin 9 D A 4 User Output 3 Pin 10 Pin 10 Ground oltage Full Scale Default 10V No Check Continuity Between P402 and P17 See Note 3 Yes Y Program the Analog Outputs to the Desired Settings and Check for Proper Output Replace No Cable R amp P P N 51 003278 Yes Reche Voltage Contact R amp P ck Analog Output s If Still Incorrect 6 In order for the analog outputs to operate at other than 0 10V See Section 5 of the Series 1400a Operating Manual for more details Max Volt Setting Jumpers Setting Hardware Jumper Desired on Set Analog on Set Analog Setting on Output Outputs Screen Outputs Screen Analog Board 0 1V 1 VDC 2 VDC 0 2V 0 2V 2 VDC 2 VDC 0 2V 0 5V 5 VDC 10 VDC 0 10 V 0 10V 10 VDC 10 VDC 0 10 V KAXXA JOJIUOJA ILINDE 1uorqury BOOP SOLIS JENUEJA IMAS 1HVHO MOTA DNLLOOHSITINOH LNdLNO DOTVNY S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS ACCU ACCU TROUBLESHOOTING FLOW CHART A If Flow is Still Off Valve is Stuck Closed Replace Incorrect or No Flow Yes Y Check Test Point VALVE Ensure All Plumbing Turn On Channel in Ma bad Replace Cable blue on Interface Board No Hoses and Connectors Question gt R amp P P N 51 003
137. nel of the control unit 5 Remove all outside cables including the interconnect cable and ACCU cable from the back panel of the control unit Remove the retaining clips and disconnect the following cable connectors from the interface board P503 P202 P501 P402 P403 P404 P302 and P301 Retaining clips are pieces of thin flexible metal used to secure the cable connectors to the elec tronics boards 7 Disconnect the hose from the pressure transducer on the inter face board The pressure transducer is located in the lower right hand corner of the interface board 8 Remove the female lock screws from each of the connectors on the back of the control unit These lock screws secure the inter face board to the mounting plate 9 Remove the interface board from the control unit 3 3 6 2 INSTALLING THE INTERFACE BoARD Follow these steps to install the interface board 1 Turn off the control unit 2 Remove the top panel from the control unit 3 Place the interface board onto its proper position on the back of the control unit SECTION 3 SERVICE PROCEDURES Page 3 25 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics Y Always wear appropriate antistatic devices when working with the system s electronics 4 Install the female lock screws for each of
138. nents attached to the TE on opposite sides If not the TE is damaged Check for Damage to the Tapered Element See Note 1 Replace Mass Transducer Ta Replace Mass 2 Pins for continuity check of cable P25 Amplifier Board pered Element OK No Transducer to P100 Head Interface Board R amp P P N 57 003582 P25 P100 Pin 8 Pin 8 Sensor Ground Pin 9 Pin 9 Sensor Output Yes Pin 10 Pin 10 Sensor VS Y Pin12 Pin 12 Drive Now Replace Swi Check Test Point 15V Pin 13 Pin13 Drive R amp P P N 04 0 red 15V yellow and 5V Replace Amplifier Board 3 All voltages which specify a peak to peak V p p value should be measured R amp P P N 50 002820 yellow on Amplifier Board using an oscilloscope This value can be approximated using a multimeter with No lt for Corresponding Voltages Vrms capabilities The Vrms value is noted in parentheses Yes Replace Cable v R amp P P N 51 003004 Pull Down Mass Transducer and Depress No Limit Switch Monitor TPO on Amplifier Board for Check Function of Limit Switch Use Power Supply Flow All Voltages l gt i Correct 15 V Present No Chart to Trace Voltage Yes Back to Power Supply Replace Mi Transducer I P N 57 003 Resistance 1400 4VDC and 0 5 V p p 0 2 Check Continuity of A Measure eplace Mass Transducer Vrms as the Tapered Cable P25 to P100 Yes Ge P N 5
139. ng the system back to R amp P the warranty could be voided 5 The return number should be noted on the box or in the return papers 6 Once received the instrument will be repaired calibrated and shipped back as soon as possible Billable Return for Exchange If an instrument becomes defective after the warranty period follow this procedure 1 Contact the R amp P Service Department Have the following information available System serial number Nature of the problem Troubleshooting steps taken and results 2 Once contacted the R amp P service personnel will determine whether it is necessary to ship the system to R amp P and whether the system is covered under warranty A return number will be issued 3 The following should be shipped to R amp P according to Section 5 3 or 5 4 Sensor Unit Control Unit Interconnection cable Any other required parts specified by the service per sonnel Section 5 R amp P RETURN Policy Page 5 3 Revision B 001 Service Manual Series 1400a Ambient Particulate Monitor Note The system should be shipped back to R amp P in the original shipping boxes If the boxes were discarded and damage is incurred while shipping the system back to R amp P additional costs could be levied The return number should be noted on the box or in the return papers Please include a name and phone number of who to contact with the final repair price Once received the instrument will be repaired and calibrated A
140. nics board 8 Remove the mass flow controller board from the four standoffs on the flow controller assembly 9 Remove the screws that secure both of the mass flow sensors to the base plate of the mass flow controller Figure 3 3 10 Remove the upper and lower blocks from the base plate of the mass flow controller This assembly is secured on the bottom side of the base plate 11 Determine which mass flow sensor s need to be replaced If only the main flow line was run without a large in line filter only the main flow sensor needs to be replaced If the auxiliary flow line was run without a large in line filter only the auxiliary flow sen sor needs to be replaced If both flow lines were run without a large in line filter both sensors need to be replaced 12 Remove the mass flow sensor s being replaced from the lower block 13 Remove all fittings from the mass flow sensor s being replaced and install them onto the new mass flow sensor s IMPORTANT Take extra care to avoid twisting the end of the flow sensor while tightening the elbow fittings If the flow sensor twists the internal O ring requires 24 hours to completely reseal 14 Install the mass flow sensor onto the lower block and secure the upper and lower blocks to the base plate Section 3 Service PRocEDURES Page 3 34 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 5 Mass flow controller valve 15 Secure the ma
141. nnection is OK Ambient Temperature Probe is Probably Open Replace R amp P P N 51 003355 Note 2 3 P503 Pin 1 Pin 2 Pin 3 Pin 4 1 At an ambient temperature of 25C the voltage at test point AMBTEMP should approximately 2 98V For other temperatures use the following equation Temperature C Voltage V 100 273 15 At an ambient temperature of 25C the resistance across pins 1 and 2 of the ambient temperature cable should be approximately 12 2 MO The resistance decrease as the temperature increases Pins for continuity check of cable P503 Interface Board to P3 Analog Board P3 Pin 1 A D 8 Ambient Temperature Sensor Pin 2 Ground Pin 3 A D 9 Barometric Pressure Pin 4 Ground Test Point 10V 10VDC 001V Check Test Point Nop 15V red on Interface Board Yes Y Ambient Temperature OK Recheck Ambient Temperature Yes Return to Normal Operation Warm Up Temperature Sensor in Palm of Hand and Ensure That Voltage at Test Point AMBTEMP Changes Replace Cable R amp P P N 51 003355 No Resistance l Y Nominal 5 Temperature Again Voltage Vary No Reseat Cable and Check Ambient Replace 15VDC Power Supply R amp P P N 10 000233 No Warm Up Temperature Sensor in Palm of Hand and 2 Ensure That Voltage at Test Voltage Vary Point AMBTEMP Changes A Yes Check Test Po
142. ns for continuity check between P6 CPU Board and Counter Board Connector CPU Board P6 Counter Board Connector Pin 17 Pin 6 Frequency Pin 19 Pin 8 4 Frequency Pins for continuity check of cable P202 Interface Board and P6 CPU Board P202 P6 Pin21 Pin7 Frequency Signal Pin22 Pin 5 Frequency Signal Ground Pin23 Pin 17 Frequency Pin24 Pin 19 Frequency A No Yes gt See Note 4 Check for the 16V Square Wave Input to the Counter Board quare Wave Present Yes Between P23 and P24 No Replace Cable R amp P P N 51 003470 Check Continuity See Note 3 lt Replace Counter Board R amp P P N 10 000394 Yes Recheck Frequency No y Replace Cable R amp P P N 51 003336 0010 IZZ 1HVHO M014 JN 404493 A0NINDIHYJ JOJUOJA o1e nondeg 1uorqury BOOP SOLIS JENUEJA IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS 8 2 39Vd No Oscilanon OSCILLATION TROUBLESHOOTING FLOW CHART M Note v 1 To check tapered element TE for damage a Open the mass transducer and remove the TEOM filter b Ensure that the tip of the TE can be seen extending out of the mass transducer If not the TE has been damaged c Remove the two screws securing the metal disk surrounding the tip of the TE and remove the disk d Look inside the mass transducer opening Note whether there are two compo
143. nt greater than 110 is necessary to calibrate the mass flow controller you must perform a hardware flow controller calibration Section 3 4 5 13 If your system has an auxiliary flow controller repeat steps 9 to 12 replacing the references to the Main Flow with Auxiliary Bypass Flow Connect the flow meter to the port labeled By pass Flow on the rear panel of the control unit 14 Change the values for Average Temperature and Average Pres sure back to their original values recorded in step 6 the values for automatic measurement or the seasonal average temperature and barometric settings 15 Turn off the control unit 16 Reattach the air lines to the back panel of the control unit 17 Reconnect the electric cable that links the control unit with the sensor unit 18 Turn on the control unit 19 Perform a system leak test Section 3 Service PRocEDURES Page 3 45 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 5 2 FLow CONTROLLER CALIBRATION HARDWARE Follow these steps to perform a hardware calibration of the main and auxiliarv mass flow controllers 1 Perform an analog board calibration Section 3 2 1 2 3 Turn off the instrument Disconnect the cable that connects the control unit and the sen sor unit 4 5 Remove the top cover of the control unit Ensure that all connectors are fully seated on the mass flow controller board T
144. ntroller in the rear right hand corner of the control unit Figure 3 2 5 Disconnect all five connectors from the mass flow controller board 6 Remove the mass flow controller board from the four standoffs on the flow controller assembly 7 Once the board is removed locate the two orifices on the mass flow controller upper block Carefully remove the tiny silicone tubing from each orifice Figure 3 3 8 Remove the six screws that hold the upper mass flow controller block to the lower block 9 Remove the metal plate diaphragm that is exposed when the upper block is lifted off of the lower block 10 Clean the holes in the lower block using a cotton swab and alco hol Figure 3 4 SECTION 3 SERVICE PROCEDURES Page 3 32 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 4 Mass flow controller lower block Cotton swab Holes to be cleaned Lower block 11 Remove and inspect the seals for dryness cracks or other dam age Replace the seals and apply a very light coat of silicone lubricating grease to the seals 12 Clean the diaphragm with alcohol and place it onto the lower block when it is completely dry 13 Install the upper block onto the lower block and secure it 14 Attach the tiny silicone tubes to the orifices and install the mass flow controller board 15 Attach all five connectors to the mass flow controller board 16 Install the top cover of the con
145. o A0 ven ki seca TER 1O81NOO SSVAAB E vya y CEA inane ve La QNnows 3svo Ltd ei M 3 A BI 5 NIVbLOTL ij nou T 94L Bild IV8I3LNI SEH ati ASl 8 nal 8 1d Fe SIH Malt IOS UI Id ana I 7105 17051 Sia ANNOd9 17105 e L i 7 bag ov gi Neve T s nesem sa dI dey zeia Ey a RI F lisas aN BA ATS yige Sr PN a S Neem fs NANNA vya au STI a 6 NS ezia iola her Z NSO s Z S ez S HH SCH CE towo le eem ei FE nanga e Aw ign ATS e kkk sar oun gt ya n TP HZ 6E el 6113 23 IVNSIS 1O31NO3 v Die c J s t 9 qa dat 10d O 3Z e aNnoas 3Sv2 za 619 ocola u dd l ano 792 ex JASl Tal ER 39015 Ps amp ZC A IE LE 9 Bed LNdLNO 1 red Nas Idi 9L 26 NOJ 92uejej9M PHH 46 22 21 Q39NvHO S3mw ZAZO ZOLQ Lazy SBLU LALU 3 zoveza I26 61 4 Q39NVHO 3NIVA Sazi q vOvo u PB LZ 9 Q39NVHO SINIVA P TY ONY vOLH 9 Viet Q39NVH 9 SINIVA vOZO v012 6LZH BLZH 9BZY GBZH Zaza 96 6 Lo zan 1031 ZZZ ZZLH 9029 9019 qaqqv H ZH Odd 310 NOlLdlal2S3Q NOISIAJA Ada INOZ H Page 4 14 ELECTRONIC ScHEMATIC DIAGRAMS SECTION 4 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor 4 2 4 HEAD INTERFACE BOARD SCHEMATIC SECTION 4 ELECTRONIC SCHEMATIC DIAGRAMS Pace 4 15 Revision B 004 Service Manual Series 1400a Ambient Particulate PM 10 Monitor
146. o the air input side of the flow meter NOTE If a mass flow meter is being used its reading must be adjusted for temperature and pressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 20 Set the bypass flow to 2 0 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust the zero potentiometer R119 on the bypass flow board until the flow is correct within 0 2 l min 21 Set the bypass flow to 18 0 l min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust the span potentiometer R126 on the bypass flow board until the flow is correct within 0 2 1 min 22 Repeat steps 18 and 19 until both conditions are met 23 Set the main flow to its operational rate 13 67 14 67 or 15 67 1 min on the front panel of the control unit and observe the actual reading on the flow meter After approximately 10 seconds adjust potentiometer R119 on the mass flow controller board until the flow is correct within 0 2 l min 24 Change the values for Average Temperature and Average Pres sure back to their original values recorded in step 11 the values for automatic measurement or the seasonal average temperature and barometric settings 25 Turn off the control unit 26 Reattach the air lines to the back panel of the control un
147. om the mass transducer and pre install it onto the air tube up as far as it can go This may avoid damaging the O ring 5 Push the mass transducer upward until the top is flat against the mating flange Ensure that there is no insulation between the two flanges While supporting the bottom of the mass transducer tighten the hex bolts that secure the mass transducer to the air tube 7 8 9 oe Carefully install the assembly back into the enclosure Install the black knob onto the front of the mass transducer ww Tighten the four screws that secure the black flange to the top of the sensor unit enclosure 10 Replace the air probe thermistor Be sure to hold the thermistor straight while it is being installed so that the end of the ther mistor does not scrape the walls The thermistor base should click when properly installed Plug the air probe thermistor connector into the head interface board 11 Connect the air hose to the base of the mass transducer 12 Place the amplifier board in its proper position inside the sensor unit so that the words Rupprecht 4 Patashnick are at the top 13 Connect the two ribbon cables in their proper positions 14 Connect the cable between the sensor unit and control unit 15 Turn on the instrument 16 Open the mass transducer as you would to change a TEOM filter and note the calibration constant K of the tapered element The SECTION 3 SERVICE
148. on is correct The valve connector should be pointing toward the mass flow sensors Figure 3 2 If the orientation of the valve needs adjustment loosen the knurled section of the valve and adjust it 24 Install the mass flow controller board onto mass flow controller and connect all connectors 25 Install the mass flow controller into the control unit 26 Replace the top panel of the control unit and return the instrument to its normal operation 3 4 4 FLow CONTROLLER CALIBRATION SOFTWARE The software procedure allows the user to calibrate the sample and bypass flow rates without having to adjust any hardware Follow these steps to calibrate the software of the flow controllers 1 Turn off the control unit 2 Disconnect the electric cable that links the control unit with the sensor unit 3 Remove the main and bypass flow lines from their connections on the back panel of the control unit SECTION 3 SERVICE PROCEDURES Page 3 36 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 4 Turn on the control unit and pump Allow the instrument to warm up for 30 minutes from a cold start or 5 minutes if it has just been operated 5 Select Set Temps Flows from the Menu Screen or type lt 1 gt lt 9 gt and lt ENTER gt when in any screen to display the Set Temps Flows Screen Then press lt gt and lt gt to position the screen so that F Main and F Aux
149. ondeg JUSIQUIVY BOOP SOLIS enue q IMAS 1HVHQ MO1I4 9NILOOHS318n0H NJIV S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOILOAS EE C 39Vd ACCU TROUBLESHOOTING FLOW CHART B Note 1 To turn off a sampling channel that is NOT the bypass perform the following steps a From the Main Screen press the Step Screen Key b Move the cursor until it points to View ACCU System c Press Enter followed by Step Screen d Press lt gt gt until the desired channel number is displayed in upper right corner e Press Data Stop followed by Edit f Press followed by 0 followed by Enter 9 Display should now read NULL h Repeat above steps for all 4 conditions To turn off the bypass valve perform the following steps a From the Main Screen press the Step Screen Key b Move the cursor until it points to View ACCU System c Press Enter followed by Step Screen d Press lt gt until a 1 is displayed in the upper right corner e Press Data Stop followed by Edit f Press lt gt followed by 22 followed by Enter g Display should now read Air Temp Set Point h Press Edit followed by lt gt followed by 0 followed by Enter i Press lt gt followed by Edit followed by 100 followed by Enter j This setup will cause channel one to be on To turn on a sampling channel that is NOT the bypass perform the following steps
150. ontrol unit 7 Press DATA STOP to enter the Setup Mode 8 Select Analog Calibration from the Menu Screen or type 15 1 and ENTER when in any screen to display the Analog Calibration Screen Operating Manual Figure 8 2 on the four line display 9 Enter YES on the Calibrate line by pressing lt EDIT gt and then YES 10 Move the cursor to the A O Value line 11 Place the lead of the multimeter on the white analog output test point 0 and the lead on a black GND ground test point NOTE The readings on the Analog Calibration Screen are in percent of full scale FS for both the inputs and outputs Therefore to output 6 500 VDC on a 0 10 VDC output channel enter 65 00 on the A O Value line For a x2 VDC input with 1 VDC applied to the channel you would see 50 00 on the display for the analog input channel indicating 50 of full scale NOTE The potentiometers labeled TEMP and ALL GAIN should not be adjusted They are preset at R amp P 3 2 1 2 CALIBRATING THE ANALOG OUTPUT D A Follow these steps to calibrate the analog output D A section of the analog card 1 Set the A O Value to 90 00 by pressing lt EDIT gt lt 9 gt lt 0 gt and lt ENTER gt This causes the output on all installed analog output channels to be 90 of full scale Monitor the multimeter for the proper readout while adjusting the appropriate GAIN ADJUST MENT potentio
151. ovides volumetric flow at these conditions NOTE Do NOT leave the temperature and pressure settings at 99 C and 9 atm respectively during a mass flow controller calibration 11 Reset the adjustment factors for both mass flow controller s by changing the settings for FAdj Main and FAdj Aux on the Set Temps Flows Screen to 1 000 12 Connect the reference flow meter directly to the sensor flow fitting on the control unit Do not attach the flow meter to the large bypass in line filter and do not attach any system compo nents to the air input side of the flow meter The reference flow meter should have been recently calibrated to a primary stan dard and should have an accuracy of 1 at 3 l min NOTE If a mass flow meter is being used its reading must be adjusted for temperature and pressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 13 Set the main flow to 0 5 l min on the front panel of the control unit and observe the actual reading on the flow meter After approxi mately 10 seconds adjust potentiometer R101 on the mass flow controller board until the flow is correct within 20 03 l min 14 Set the main flow to 4 5 l min on the front panel of the control unit and observe the actual reading on the flow meter After approxi mately 10 seconds adjust potentiometer R105 on the mass flow controller board until the flow is correct within
152. ow the instructions in this section 3 5 1 Flow CONTROLLER CALIBRATION SOFTWARE The software procedure allows the user to calibrate the sample and bypass flow rates without having to adjust any hardware Follow these steps to calibrate the software of the flow controllers 1 2 3 4 5 6 7 8 Turn off the control unit Disconnect the electric cable that links the control unit with the sensor unit Remove the main and bypass flow lines from their connections on the back panel of the control unit Turn on the control unit and pump Allow the instrument to warm up for 30 minutes from a cold start or 5 minutes if it has just been operated Display the Set Temps Flows Screen on the instrument by select ing Set Temps Flows from the Menu Screen or by typing lt 19 gt and lt ENTER gt Then press 1 and ls to position the screen so that F Main and F Aux appear on the screen Record the set points for the main and auxiliary flows Press 1 and lt gt to position the cursor so that the T A S and P A S line appear on the screen Note the existing settings for Average Temperature on the left and Average Pressure on the left If the monitor is not in the Setup Mode press DATA STOP gt Then set the Average Temperature and Average Pressure to the current local conditions at the flow meter the average pressure reading should be actual pressure NOT corrected to sea level
153. p 31v3H WI ES 3avds ez Nani38 HN E QNS 8 ONT 6 Z 133 WilV3H 3SVO 6 ONS 61 Z 8 v a 814 IVA vc u3lV3H 3SvO 8 8 19 81 20Gd 3l and 3svo 1 8 IVA vZ 331V3H 3SVO L GNS Zi P Old 133 W31v3H ISVI 91 91 Id I0Sd SIS Eb 147 _ QNS ANS SI ONS SI HOSNAS ANAL LNHIHAV UWIX weng ONS AINS Yi Yi HHATIOHLNOD MOTA Naa Z AN3L JANSOTONI EL ONS l AlddNS Ndo ma Un 138 dWAL JANSOTONI A e TIS K 7 WaSHL 3Sv2 Wh INS Er BEZEGB 1S N d F rd SS3NBVH JIBVI _ E SLvEBB LS N d EBEd SS3NBVH 318V2 coed 38 WAJHL 3SV2 7 el NI3HL dvo 6 aNd 6 HOLINOW AOVLIOA ANIT 138 NYIHL dvo 8 8 xal z WOHL aiv L ana Z aaa i N GLZEBB 1S N d Z8 d SSINSVH 318V3 138 NAIHL AV 9 9 O323 S D I S yord zi SE ima LHOTI SALVIS TAR TAR AS e a 8 a EL Un S 208d of Old Lee eet Lei Odd a we OVAvC HOLOWXNNOO HOdH GHVO Orddv ava NOILdI ISJA NOISIA38 Ma 3NOZ ANAX IVNIIS HOVHHALNI HANSOTONA 4 3 q 2 g V Page 4 23 ELECTRONIC SCHEMATIC DIAGRAMS SECTION 4 ision B 004 Rev Service Manual Series 1400a Ambient Particulate PM 10 Monitor
154. play the ambient pressure reading in the Set Temps Flows Screen Adjust potentiometer R509 until the display matches the actual pressure reading SECTION 3 SERVICE PROCEDURES Page 3 17 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 9 Wait 30 seconds for the reading to stabilize and readjust if neces sary 10 Replace the top cover on the control unit 3 2 5 Mass TRANSDUCER CALIBRATION VERIFICATION The calibration of the TEOM mass transducer in the Series 1400a monitor is determined by the mass transducer s physical mechanical properties Under normal circumstances the calibration does not change materially over the life of the instru ment Contact R amp P if the results of the verification procedure described in this section indicate a calibration constant that differs by more than 2 5 from the original R amp P calibration constant The Series 1400a monitor is calibrated using an entire TEOM filter as a calibration weight Because the mass of the filter cartridge with particulate matter differs from the mass of anew TEOM filter by only a small fraction calibrating the system with a calibration mass equivalent to the filter mass allows all measurements to be made at essentially the same operating point as the original calibration A detailed explanation of how the calibration constant K 1s derived can be found in Section 1 4 2 of the Series 1400a Operating Manual NOTE A Calibration Verificatio
155. r measures DC voltage and resistance with at least a4 digit resolution Any instruction within the flow charts that asks you to measure something should be performed with a multimeter Occasionally an instruction will state that an oscilloscope should be used for a particular measurement If an oscilloscope is not available a multimeter that is capable of measuring RMS voltages can be substituted In all flowcharts where the use of an oscilloscope is requested the corresponding RMS voltage is included in parentheses 2 1 2 Where Do start As with any task there must be somewhere to start Begin by looking at the main screen of the Series 1400a Control Unit Any errors currently active will be indicated in the upper left corner The following are the possible error codes OK Great You have no errors M Mass Transducer error this means that your frequency reading is not correct Begin with the Frequency flow chart T Temperature error this means that at least one of the three tempera tures is high or low Scroll down on the main screen to determine which temperature s is incorrect then go to the Temperature flow chart F Flowerror this means that at least one of the two flows is high or low Scroll down on the main screen to determine which flow s is incorrect then go to the Flow flow chart SECTION 2 TROUBLESHOOTING GUIDES Page 2 1 Revision B 005 Service Manual Series 1400a Ambient Parti
156. ressure to obtain volumetric flow under the test conditions No adjustment is necessary in the case of a volumetric flow meter 11 If necessary edit the values for FAdj Main so that the volumet ric flow rates indicated by the flow meter match the set point recorded in step 5 The value for FAdj Main can be incremented and decremented by pressing the lt gt and lt gt keys during edit ing 12 If a step adjustment greater than 110 is necessary to calibrate the mass flow controller you must perform a hardware flow controller calibration Section 3 4 5 Section 3 Service PRocEDURES Page 3 37 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics 13 If your system has an auxiliary flow controller repeat steps 9 to 12 replacing the references to the Main Flow with Auxiliary Bypass Flow Connect the flow meter to the port labeled By pass Flow on the rear panel of the control unit 14 Change the values for Average Temperature and Average Pres sure back to their original values recorded in step 6 the values for automatic measurement or the seasonal average temperature and barometric settings 15 Turn off the control unit 16 Reattach the air lines to the back panel of the control unit 17 Reconnect the electric cable that links the control unit with the sensor unit 18 Turn on
157. rking with the system s electronics 5 6 7 8 Obtain the current temperature at the ambient temperature probe in degrees Celsius C Remove the top cover of the control unit Display the ambient temperature reading in the Set Temps Flows Screen Locate the analog board It is the L shaped board mounted on top of the CPU Adjust the potentiometer for analog input 8 on the analog board until the ambient temperature matches the actual temperature reading Wait 30 seconds for the reading to stabilize and readjust if neces sary Replace the top cover on the control unit 3 2 4 AMBIENT PRESSURE CALIBRATION Follow these steps to calibrate the ambient pressure sensor 1 2 3 5 6 7 8 Perform the analog calibration procedure Section 3 2 1 Obtain the current barometric pressure absolute pressure NOT corrected to sea level in Atmospheres atm To convert from mm Hg at 0 C to atmospheres multiply by 0 001316 To convert from in Hg at 32 F to atmospheres multiply by 0 03342 To convert from millibars to atmospheres multiply by 0 000987 Remove the top cover of the control unit Locate the interface board on the back panel of the control unit Place the positive lead of the digital multimeter on the test point labeled 10 V red and the negative lead on test point GND black Locate potentiometer R304 and adjust it until the reading is 10 000 VDC 0 001 V Dis
158. s 1400a monitor refer to Section 3 5 3 4 1 EXCHANGING THE FLOW CONTROLLER FILTERS The flow controller filters 30 003097 attached to the mass flow controllers in the control unit provide a particle free air supply to the flow regulation hardware and are essential for reliable long term instrument operation It is most effective to replace the filters immediately following an exchange of the TEOM filter This allows for the exchange to be carried out during the one half hour flow and temperature stabilization period following the instrument reset To replace the filters unscrew and remove the existing filters from the mass flow controllers in the TEOM control unit and assemble the new filters to the mass flow controllers SECTION 3 SERVICE PROCEDURES Page 3 29 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 4 2 CLEANING THE Mass FLow CONTROLLER ORIFICES NOTE You should exchange the mass flow controller filters and clean the mass flow controller at the same time that you clean the orifices NOTE You must use an ultrasonic cleaner to perform this procedure If an ultrasonic cleaner is not available you should purchase new orifices 32 003339 and replace the existing ones Section 3 4 7 Follow these steps to clean the mass flow controller orifices 1 Turn off the instrument and unplug it from the electrical outlet 2 Remove the vacuum line or turn the pump off antistatic devices w
159. s clear and lifting out SECTION 3 SERVICE PROCEDURES Page 3 22 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 3 4 2 INSTALLING THE CPU Board Install the CPU board into the control unit according to the following steps 1 v Always wear appropriate 2 Remove the top panel from the control unit antistatic devices when working with the systems 9 If the CPU board being installed has an analog L shaped board electronics attached go to step 6 If the CPU board being installed does not have an analog L shaped board attached go to step 4 Remove the analog board from the old CPU board Install the analog board onto the replacement CPU board along with any cables that are needed Remove all cables from the old CPU board that were NOT in cluded with the replacement board For example remove the cable that connects P1 on the CPU board to P5 of the analog board 7 Remove the counter board from the old CPU board and install it on the replacement board Turn off the control unit 4 5 ws 8 Ensure that the dip switches are set to their proper configuration reference the old board The dip switches are located on the CPU board in two red banks 9 Ensure that the COM1 jumper main communication is properly set for your application 10 Install the assembly into the control unit by sliding the board into the interface board conne
160. sary 3 1 5 Pump Test This section is intended to help the user determine whether their pump is still capable of providing adequate vacuum to run the Series 1400a monitor The average lifetime for provided pumps is to 1 1 2 years R amp P recommends that you perform this test every 6 months or if any the following is true The main flow drops off at filter loadings less than 90 The ACCU filters do not seem to get properly loaded but a negative volume is displayed The filter loading percentage fluctuates 3 1 5 1 CHECKING THE STATUS OF THE PUMP Follow these steps to check the pump 1 Operate the Series 1400a monitor in the usual fashion with the sample pump running 2 Remove the TEOM filter from the mass transducer according to the instructions in Section 3 of the Series 1400a Operating Manual SECTION 3 SERVICE PROCEDURES PAGE 3 7 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 Remove the size selective inlet from the flow splitter and replace it with the flow audit adapter contained in the Flow Audit Adapter Kit 57 001243 supplied with the instrument Refer to Figure 2 11 of the Series 1400a Operating Manual 4 Display the main and auxiliary flows on the Main Screen of the four line display 5 Begin slowly closing the valve on the flow audit adapter so that the incoming flow is restricted 6 Watch the filter loading percentage and the main and auxiliary flow readings
161. sect screen for contamination and clean by lifting the screen off the lower plate rain deflector and brush or rinse with water until clean Dry and reinstall 4 Using a general purpose cleaner and paper towel clean the top plate deflector cone and internal wall surface of the acceleration assembly NOTE Be sure that after cleaning the acceleration nozzle is clean If not use a cotton swab and cleaner to remove contamination 5 Inspect the large diameter impactor nozzle O ring for wear Re place if necessary or using a light coating of silicone grease apply a thin film on the O ring itself and likewise a small light coating on the aluminum threads of the acceleration assembly 6 After reinstalling the bug screen align the top plate markings with the lower plate markings The four holes in the top plate should align with the four spacer standoffs Insert and tighten securely the four pan head screws 3 1 1 3 MAINTENANCE OF THE LOWER COLLECTOR ASSEMBLY Most of the contamination in the inlet is found on the collector plate The threads should be cleaned to facilitate a tight seal when the two halves are reassembled Follow these steps to disassemble and clean the lower collector assem bly 1 Using a general purpose cleaner with a paper towel clean the collector assembly walls and three vent tubes A cotton swab may be necessary to clean these vent tubes Likewise clean the bottom side of the collector assembly SECTION 3
162. ss flow sensors to the base plate 16 Determine which valves s need to be replaced Again if only the main flow line was run without a large in line filter only the main flow valve needs to be cleaned If only the auxiliary flow line was run without a large in line filter only the auxiliary flow valve needs to be cleaned If both flow lines were run without a large in line filter both valves need to be cleaned 17 Examine the valves on the upper block Notice the three holes in the base of the valve Place a small hex wrench into one of these holes and use the wrench to loosen the valve from the upper block 18 Remove the valve from the upper block Figures 3 3 and 3 5 77 Knurled section e L 19 Locate the knurled section on the valve Figure 3 5 20 While holding the valve upright loosen the knurled section until the valve separates into two pieces Be careful not to lose the small parts inside the valve when the valve is separated Figure 3 6 SECTION 3 SERVICE PROCEDURES Page 3 35 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 6 Mass flow i ntroller valve disas Knurled section controller valve disas Le sembled Valve base location of small parts 21 Clean all parts of the valve using a soft cotton swab and alcohol 22 Examine all seals for damage 23 Reassemble the valve and install it onto upper block Ensure that its orientati
163. stage could be defective and ont would get a frequency error on the display while the TE is still oscillating 5 If the phase reversal switch is in the wrong posi the tapered element will not oscillate 6 Reference the tuning procedure in the operatinc manual and the schematic in the service manua ETT 1HVH MOI4 9NLLOOHS3 18hOH AHVOG Hali Y JOJUOJA o1e nondeg 1uorqury BOOP SOLIS Tenuea IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOLLO3S OL 6 39Vd Temperature Error T How Many Temperature Zones Are Incorrect Multiple Zones v Reset Svstem See Section 3 17 Temps Still Incorrect Single Zone Check that the Following Connectors are Tight P100 P25 P21 P24 P23 Connectors Tight Y Check 12V TP red 8 5V yellow on Amplifier Board for corresponding voltage Voltage Present No Replace Amplifier Board R amp P P N 50 002820 Air Temperature TEMPERATURE ERROR T TROUBLESHOOTING FLOW CHART Case Temperature Incorrect Cap Temperature Incorrect Incorrect Yes Yes Yes Go To Air Temperature Flow Go To Cap Go To Case Temperature Flow Temperature Flow Chart Chart Note 1 To check Fuse F301 perform the following steps a Turn off the power b Remove the fuse from the interface board C Measure the resistance across the two legs of
164. t 2 Ensure that there is nothing connected to the other RS232 port on the control unit 3 If the computer to be used is equipped with a 9 pin serial RS232 port plug the other end of the computer cable into it If the com puter is equipped with a 25 pin serial port use the 9 to 9 pin computer cable in conjunction with the 9 to 25 pin computer Section 3 Service PRocEDURES Page 3 11 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor adapter to form the connection between the two units Do NOT use the 9 to 25 pin serial cable to make this connection since this is configured to be used with a modem and will not work 3 1 10 2 DOWNLOADING THE SOFTWARE Follow these steps to download the Series 1400a software 1 Type the following at the MS DOS command line LOADALL i p bbbbb Enter where i is an optional parameter specifying the revision level of the Series 1400a monitor The default value B represents the AB version of the interment Enter A for this parameter in the case of an AA revision of the monitor Enter T for this parameter in the case of an AA revision of the monitor utilizing the real time monitoring of the ambient temperature and pressure p is an optional parameter specifying the serial port i e COM1 or COM2 used on the personal computer connected to the control unit This parameter does not need to be entered if COMI is being used bbbbb is an optional p
165. t KO line The KO Confirmation Screen also displays the current K value entered in the monitor as well as the percentage difference between the audit and currently entered K values If you make any mistakes while executing any of these steps exit from the KO Confirmation Screen and re enter it All values are shown as 0 upon re entering the screen 3 3 REMovE REPLACE PROCEDURES This section explains how to remove and replace instrument components 3 3 1 REMOVING REPLACING THE AMPLIFIER BOARD 3 3 1 1 REMOVING THE AMPLIFIER BOARD Follow these steps to remove the amplifier board 1 Turn off the control unit 2 Open the sensor unit door The amplifier board is located on the left side of the sensor unit s enclosure 3 Remove the retaining clips from all cable connectors The retain ing clips are pieces of thin flexible metal used to secure the cable connectors to the electronics boards 4 Disconnect the cable connectors at positions P25 and P21 Dis connect the connector at P35 if applicable 5 Carefully remove the amplifier board from the standoffs located at each corner by squeezing the clip SECTION 3 SERVICE PROCEDURES Pace 3 19 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 971 2 INSTALLING THE AMPLIFIER BOARD Follow these steps to install the amplifier board 1 Place the amplifier board in its proper position inside the sensor unit so that the words R
166. t from the mass flow control ler board Retaining clips are pieces of thin flexible metal used to secure the cable connectors to the electronics boards 4 Remove the mass flow controller board from the four standoffs on the flow controller assembly 5 Locate the two orifices on the mass flow controller block They have small pieces of silicone tubing attached to them 6 Carefully disconnect the tubing from the orifice that is being removed 7 Using a 1 4 inch open end or adjustable wrench remove the orifice SECTION 3 SERVICE PROCEDURES Page 3 42 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 4 7 2 INSTALLING THE Mass FLow CONTROLLER ORIFICE Follow these steps to install the mass flow controllers orifice 1 Turn off the control unit and turn off the vacuum pump 2 Remove the top panel from the control unit 3 Install the new orifice into the mass flow controller block and tighten the orifice until it is flush with the block Be careful not to over tighten the orifice 4 Connect the small silicone hose to the new orifice 5 Replace the mass flow controller board onto the standoffs on the flow controller assembly 6 Connect the cable connector to P1 on the mass flow controller board and replace the retaining clip 7 Turn on the instrument and the vacuum pump The flows should come on within 15 seconds 8 Perform a system leak test 9 If you just received the mass flow con
167. t point BFCC on the Interface Board should be approximately Bypass Flow Set Point BFCC 13 67 lpm 3 1V 14 67 Ipm 3 3 V 15 67 Ipm 3 5V 9 The voltage measured at test point TP8 on the Mass Flow Controller Board should be approximately Bypass Flow Set Point TP8 13 67lpm 3 1V 14 67 Ipm 3 3 V 15 67 Ipm 3 5 V 10 To remove the fuse from the voltage selector switch a Turn off power b Insert the blade of a small flat screw driver into the slot on the top surface c Rotate the fuse holder until the fuse can be removed 11 To check 15 V power supply a Locate the 15V power supply inside the control unit b Measure the voltage on the terminal labeled V lf no reading is present place lead of multimeter onto wire leading to terminal c If necessary adjust voltage by adjusting silver resistor located closest to terminal using a screw driver d Repeat above steps for V terminal 12 The settings for average temperature and pressure can be found on the Set Hardware Screen These settings should be set to 99 C and 9 atm respectively if utilizing the automatic temperature and pressure adjustment feature Otherwise these settings should be the seasonal average temperature and pressure at that location If values for ambient temperature does not look correct go to ambient temperature troubleshooting flow chart 13 If unsure if pump is operating properly or if pump is old average lifetime of pump is 1 1 2 years try
168. t pot R3 until the wave amplitude is correct w Place the oscilloscope probe on TP1 red and GND black A sine wave of approximately 9 V peak to peak 3 Vrms should be present There is no adjustment 7 _ Place the oscilloscope probe on TP2 orange and GND black A sine wave of 20V peak to peak 7 Vrms should be present If not adjust pot R6 until the wave amplitude is correct _ Place the oscilloscope probe on TP3 yellow and GND black A sine wave of 0 6 to 1 5 V peak to peak 0 2 to 0 8 Vrms should be present There is no adjustment Place the multimeter probe on TP4 blue and GND black A 1 0 0 1 VDC signal should be present If not adjust pot R29 until the signal is correct 10 Place the oscilloscope probe on TP5 white and GND black A 16V peak to peak square wave 8 Vrms should be present _ 11 Repeat the above procedure until the test points are within the specified values without further adjustment 12 Replace the top cover of the control unit 3 2 3 AMBIENT AIR TEMPERATURE CALIBRATION Follow these steps to calibrate the ambient temperature sensor 1 Perform the analog calibration procedure Section 3 2 1 SECTION 3 SERVICE PROCEDURES Page 3 16 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Y Always wear appropriate antistatic devices when working with the system s electronics V Always wear appropriate antistatic devices when wo
169. the box or in the return papers Please include a name and phone number of who to contact with the final repair price The R amp P service personnel will call will the final repair price once the repair is complete Once a purchase order for the repair has been received the component will be returned R amp P RETURN Policy SYSTEMS There are three types of returns Section 5 R amp P RETURN Policy Warranty return for evaluation repair Billable return for evaluation repair Billable return for Annual Inspection and Calibration Service Page 5 2 Revision B 001 Service Manual Series 1400a Ambient Particulate Monitor Warranty Return for Evaluation Repair Ifan instrument becomes defective during the warranty period follow this procedure 1 Contact the R amp P Service Department Have the following information available System serial number Nature of the problem Troubleshooting steps taken and results 2 Once contacted the R amp P service personnel will determine whether it is necessary to ship the system to R amp P and whether the system is covered under warranty 3 If all checks out OK a return number will be issued 4 The following should be shipped to R amp P Sensor Unit Control Unit Interconnection cable Any other required parts specified by the service per sonnel Note The system should be shipped back to R amp P in the original shipping boxes If the boxes were discarded and damage is incurred while shippi
170. the connectors on the back of the control unit 5 Connect the hose to the pressure transducer on the interface board The pressure transducer is located in the lower right hand corner of the interface board 6 Connect the following cable connectors on the interface board P503 P202 P501 P402 P403 P404 P302 and P301 Replace the retaining clips 7 Connect all outside cables including the interconnect cable and ACCU cable to the back panel of the control unit 8 Install the CPU board Section 3 3 4 2 9 Perform the pressure transducer calibration Section 3 2 4 10 Replace the top cover on the control unit 11 Return the instrument to its normal operating configuration 3 3 7 REMOVING REPLACING THE Mass TRANSDUCER The following equipment is required to remove replace the mass transducer Philips head screwdriver 7 16 inch or adjustable wrench 3 3 7 1 REMOVING THE Mass TRANSDUCER Follow these steps to remove the mass transducer 1 Turn off the control unit If the instrument has been operating the mass transducer will be warm normally 50 C Allow the unit to cool down before removing the mass transducer 2 Disconnect the cable that connects the control unit to the sensor unit 3 Open the sensor unit door 4 Locate the amplifier board inside the sensor unit enclosure It is located on the left hand side of the sensor unit enclosure Dis connect connector P21 from the amplifier board Remove the rib
171. tion period following the instrument reset Supplies and tools recommended for maintenance ammonia based general purpose cleaner silicone based stopcock grease cotton swabs small soft bristle brush paper towels distilled water small screwdriver small crescent wrench pocket knife 3 1 1 1 REMOVING AND DISASSEMBLING THE INLET Follow these steps to disassemble the inlet 1 To remove the inlet gently lift the complete inlet upward off the 1 1 4 OD flow splitter 2 Disassemble the upper and lower inlet halves by unscrewing counter clockwise the top acceleration assembly from the lower collector assembly Figure 3 1 SECTION 3 SERVICE PROCEDURES Page 3 2 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 1 PM 10 inlet SECTION 3 SERVICE PROCEDURES yy SS LLL U Y d LILIA Z e Z U Revision B 006 PAGE 3 3 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 3 1 1 2 MAINTENANCE OF THE TOP ACCELERATION ASSEMBLY Follow these steps to disassemble and clean the top acceleration assembly 1 Mark the top plate deflector cone and lower plate with a pencil scribe to facilitate proper orientation for easier reassembly after cleaning and maintenance 2 Using a Phillips blade screwdriver remove the four pan head screws from the top of the top plate and lift the top plate off the four threaded spacer standoffs and set aside 3 Inspect the in
172. trol unit and resume normal opera tion 3 4 3 2 CLEANING THE Mass FLow CONTROLLER VALVES NOTE Perform this procedure only if the instrument has been run without the large in line filters installed Because the mass flow controller was operated without the large in line filter s installed the mass flow sensor s must be replaced it cannot be cleaned If the main flow line was run without the large in line filter order R amp P part number 10 003312 air flow sensor 5 l min If the auxiliary flow line was run without the large in line Section 3 Service PRocEDURES Page 3 33 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor filter order R amp P part number 10 002415 air flow sensor 20 l min If both flow lines were run without the large in line filters you must order both parts Follow these steps to clean the mass flow controller valves 1 Turn off instrument power and unplug it from its electrical outlet 2 Remove the vacuum line or turn the pump off 3 Remove the top panel from the control unit 4 Clean the lower block of the mass flow controller Section 3 4 3 1 5 Locate the mass flow controller in the rear right hand corner of the control unit Figure 3 2 6 Remove the mass flow controller from the control unit Section Y Always wear appropriate 3 4 6 antistatic devices when working with thersystem s 7 Disconnect all five connectors from the mass flow controller electro
173. troller from R amp P it should have been calibrated at the factory However due to shipping stress and differences between systems you should perform a flow audit to verify the calibration If you perform a flow audit and find that you must perform a flow calibration you should first perform an analog calibration Section 3 2 1 before performing the flow calibration 10 Replace the top cover on the control unit 11 Return the instrument to its normal operating configuration 3 5 SECOND GENERATION FLOW CONTROLLER DESIGN MAINTENANCE AND CALIBRATION PROCEDURES As of February 2001 R amp P began manufacturing the Series 1400a monitor with newly designed mass flow controllers the Second Generation Flow Controller Design in the control unit If you purchased your Series 1400a monitor before February 2001 or if the serial number on your monitor is 140AB234170011 or below your control unit has the original version mass flow controllers If you purchased a monitor with the original mass flow controller design follow the instructions in Section 3 4 If your monitor has the Second Generation mass flow controllers installed follow the SECTION 3 SERVICE PROCEDURES Page 3 43 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor instructions in this section Also if you purchased the Flow Controller Upgrade Kit 55 7758 and installed the Second Generation flow controllers in your Series 1400a monitor foll
174. upprecht amp Patashnick are at the top 2 Connect the cable connectors in positions P25 and P21 Connect the connector at P35 if applicable P25 Cable from mass transducer P21 Cable to interconnecting cable outside of enclosure p35 Optional 3 Replace the retaining clips onto connectors P25 and P21 4 Turn the instrument on and allow it to warm up for at least 30 minutes 5 Perform the amplifier board tuning procedure Section 3 2 2 3 3 2 Removinc REPLACING THE ANALOG BOARD 3 3 2 1 REMOVING THE ANALOG Board Follow these steps to remove the analog board 1 Turn off the control unit V Always wear appropriate A ie 2 Remove the top panel from the control unit fo with the systems 3 Locate the analog board It is the L shaped board mounted on top electronics of the CPU board 4 Remove the retaining clips and disconnect the following cable connectors from the analog board P1 P2 P3 P4 and P5 Retain ing clips are pieces of thin flexible metal used to secure the cable connectors to the electronics boards 5 Carefully remove the analog board from the CPU board by remov ing the five screws that hold it in place SECTION 3 SERVICE PROCEDURES Page 3 20 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor V Always wear appropriate antistatic devices when working with the system s electronics Y Always wear appropriate antistatic devices when working with the system s
175. urn on the instrument and the pump Allow the instrument to warm up for 30 minutes from a cold start or 5 minutes if it has just been operated 7 Place the positive lead of the digital multimeter on the test point labeled 10 V red and the negative lead on test point AGND black on the main flow board Figure 3 7 SECTION 3 SERVICE PROCEDURES Page 3 46 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor Figure 3 7 Schematic of the mass flow controller boards main and bypass TOPSILK O OR108 R110 O ciii D O D101 FssetO sumO y TO 22 R1320 kr AE cies OO R138O O o R189O ool lo l O Heed Da bO Does R131 O 09 greso Kod R128 O O R1030 00 O Ojcies O ween SET 185 OL___ Or104 SCALSUM O 6 9 O da P cies OC Dass O g a i O m O O O QPrwour 000000 Dous q uta 200000000 cits O O o U ori ef ese jop PI E E E m Q l 8 TH gt 3 lt Een C128 15VALVE VALVE FU LI 15VALVERET VALVE POWER O lo es P101 P102 8 Locate potentiometer R116 on the main flow board and adjust it until the reading is 10 000 VDC 0 001 V 9 Place the pos
176. wo banks of dip switches red on the left side of the CPU board 5 Change the positions of all switches to their open upward posi tion 6 Turn on the control unit for approximately 15 seconds The LED labeled XMIT should flash rapidly SECTION 3 SERVICE PROCEDURES Page 3 10 Revision B 006 Service Manual Series 1400a Ambient Particulate Monitor 7 Turn off the control unit and reset the switches to their default positions Switch Bank 1 SW1 Switch Bank 2 SW2 Switch Position Switch Position SWI 1 Down SW2 1 Down Sw1 2 Up SW2 2 Down SW1 3 Down SW2 3 Up SW1 4 Down SW2 4 Down SWI 5 Down SW2 5 Down SW1 6 Down SW2 6 Down SWI 7 Down SW2 7 Down SW1 8 Up SW2 8 Down SW1 9 Down SW2 9 Down SWI 10 Down SW2 10 Down 8 Turn on the control unit and observe the LED on the CPU board labeled XMIT This LED should be blinking in sets of four If not perform the reset again 9 Download the system software according to the instructions in Section 3 1 10 3 1 10 DowNLOADING System SOFTWARE To download new systems software you must first connect your personal computer PC to the TEOM control unit Section 3 1 10 1 After the PC and control unit are connected follow the instructions in Section 3 1 10 2 3 1 10 1 CONNECTING THE CONTROL UNIT To THE PC Follow these steps to connect the computer to the control unit 1 Connect one end of the 9 to 9 pin computer cable gray to one of the RS232 ports on the control uni
177. work properly 2 Pins for continuity check of cable P1 keypad to P9 CPU Board P1 P9 Pin 1 Pin10 5VDC Pin 2 Pin 4 RTS Pin 3 Pin 6 CTS Pin 4 Pin 5 TD Pin 5 Pin 3 RD Pin 6 Pin 9 GND 3 Enter the kevpad s configuration mode by pressing lt CTRL gt lt SHIFT gt and lt Main Status gt simultaneousiv Make the following inputs using the menu prompts provided by the device Baud Rate 9600 Data Bits 7 Paritv Ignore Displav PE Disabled Repeat Disabled Echo Disabled Handshake Disabled Self Test Enabled Note that the function key prompts that appear on the menu of the keypad correspond to the following keys on the Series 1400a Control unit F1 Main Status F2 Edit F3 Disp F4 Units F5 Step Screen 4 To perform a full reset of the display press CTRL lt SHIFT gt lt Main Status gt and power up the control unit simultaneously Input the proper configuration into the display per note 3 JOjIuOJA JJEJNODIEQ 1uorqury BOOP SOLIS enue A IMAS S00 g UOISIASH SAGINE ONILOOHSATENOY Z NOLLO3S 8z 39Vd 115 230 VAC CONTROL UNIT POWER SUPPLY FLOW CHART

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