WARNING IMPORTANT
Contents
1. H 9 WOO lOO DOO 59 0 8 HOLIMS 00 SOLON are Hano 20 7 1 8 G Vd 18 Ag 040418 181 5 1 01 1 198 7 A TIVO HEIS 26 o 1081 00 pele Ii 8 HIWHOJSNVHL Ii 43158 NOUS EN TOHLNOD 0 2E Hn L IH ee ee 1 805485 WOO WOO avid Sy IMYA SVD SVD s43904 SLIHM HOLIMS LOANNOOSIG LINN TWNOILdO 9 11 SHIM YOLOW JHL Yad SNOILOANNOO HOLOW 62. 4 o AVLSOWYSHL 1391 139 1 HM MOT a 1N TIIMAINOH 18 HHH 1 111 OO 6 lt 1 Hydas QW 315 REWA 111 TIOHLNOO 4 L SVO 11 OLZHOS ASLL 5 1________ I atta HOLIMS LOANNOOSIG LINN 9 HOLOW HO LOW FAYN 8 SHIM LNINIOY1dIY 2801 ISN A9 4 LINN JHL IHL bem nnn sz 5 HLIM 3349Y LSAW 51 4 4 TIY 2 pean ne NYJ s3009 1V901 11 3009 91419913 TWNOLLVN LSNW 7 HATIVLSNI OL SILON 6 461 2 WIRING DIAGRAMS MODELS HDS HDC PTS BTS 3 AHL LOVLNOO SNOILVIAAG 9 5 YATIVLSNI OL LINSAY AYN SIHL OL SNIGHOOOV LINN SIHL SYIM OL SYNTIVA
3. AQ MA GAS VALVE 6 461 2 TRANSFORMER BY OTHERS 1 5 oj Ou POI Z2Z0S lt 5 c OzZz wots 20 0 a5W2e6a00 tSOwCee wa 202 2 05 2 2200 LD we Orr OT we Ow co lt lt gt Z GND GR x 12 W BK FAN CIRCUIT POWER CIRCUIT BREAKER BY OTHERS 115V 60HZ 18 FROM STEP DOWN BY OTHERS SEE NOTES CONTROL CIRCUIT POWER CIRCUIT PROTECTION a 13 WIRING DIAGRAMS MODEL BTC gt gt TWANVI TOHLNOOD 45 10 3 AHL LOVLNOO SNOILVIASG HSN YATIVLSNI OL LINSSY AVN SIHL OL LINN SIHL SHIM OL SYN TVA NOLLNVO YOLOW JOJOW 10 Ag JOURS E HSWHOSSNVYL TOHLNOD
4. HOLOW AD ig ya U _ 9 8321017335 1asau Ounw INOTIOYW JOYLNOD 4 pre LUINN LINN HOLIMS WOO 9 553 019 696 035 DOO Ou o Nid JAVA 899 KINO 011 98 99 99 SLINN Old in OL LNOTIOY SHIM q LNAW30V1dS 5601 ISN v TOULNOO ALIMW10d LINN ONY a 8 JHL SAILOAdSSY LSNW SLNSNOdNOO 11 Z HUN 1000912080 9 754400 1 00111 3400 21919919 TWNOILYN LSNW YATIVLSNI OL SALON 11 6 461 2 WIRING DIAGRAMS MODEL
5. L Lo SY3H10 gt 1as34 OLNY LVLSONYSHL TOH LNOOD 10 MOT LINN HOLIMS o yig 29155399 A 1 1 N HOLIMS sv JOYLNOO ee JOMOd JUN LNOM9071 19588 OLNY AIdILINW 44O0 LNHS 96001 NOILINDI 104 ADVLS STONIS 70009 2080 9 4315 gt gt gt L bL 5 7 nme me IND SHYSHLO NVA 2 09 2 UALVAYD A00 2901 ISN 4 LINN ANY 5 YAMOd JHL YAMOd SAILOAdSAY YISHL 15 51 119 54400 1 001119 3009 01 10313 TWNOILVN LSNW 17 N 1 6 461 2 YSATIVLSNIOLSSLON WIRING DIAGRAMS THERMOSTAT 8 SUMMER WINTER SWITCH Single Stage Thermostat amp Summer Winter Switch Wiring 1 STAGE ROOM STAT WITH SUB BASE FAN SWITCH SUMMER WINTER SWITCH amp 1 STAGE ROOM STAT WITHOUT SUB BASE FAN SWITCH MODELS HD HDB HDS HDC PTP AND PTS BTS FAN OPERATION BASED ON FAN SUB BASE SWITCH 1 STAGE LOW VOLTAGE ROOM STAT WITH SUB BASE SWITCHING SWITCH ON CO
6. TIY 1 8 OL SILON ll un AG 20009 2080 8 6 461 2 12 WIRING DIAGRAM MODEL BTC FLAME SENSOR GAS VALVE FACTORY 115V Unit Power OVERFLOW SWITCH PRESSURE SWITCH CONTROL AUTO RESET IGNITION CONTROL LOW VOLTAGE THERMOSTAT BY OTHERS SPARK IGNITOR PE LIMIT CONTROL MANUAL FLAME SENSOR R CALL FOR HEAT AMB GAS VALVE OVERFLOW SWITCH 500 IN 6 PRESSURE SWITCH DOO IGNITION CONTROL BK SPARK IGNITOR Tome 12 W 1 FAILURE TO WIRE THIS UNIT ACCORDING TO THIS WIRING DIAGRAM MAY RESULT IN INJURY TO THE INSTALLER OR USER FOR DEVIATIONS CONTACT THE FACTORY CAUTION L1 BK 115V 60HZ 1 POWER CIRCUIT BREAKER BY OTHERS 5H0807160003 REV K SINGLE STAGE DIRECT SPARK IGNITION 100 SHUT OFF MULTIPLE RETRY W AUTO RESET FROM LOCKOUT R UNIT LIMIT LOW VOLTAGE CONTROL THERMOSTAT AUTO RESET 5 g CALL FOR HEAT
7. OL Gasn LON 5 HOVLLV AHL LOVLNOO SNOILVIASG 404 5 YATIVLISNI OL 11051394 AYN SIHL OL ALIHW10d LINN JHL IHL AISA LINN SIHL SHIM OL SOHNOS aang NOILNYO 3349Y LSNN 1 TIY 93400 14001 TIY 21610313 WHLNAN HM 158 TIY L SHOLOW 700096620 5 OL SALON 8 SLON 338 JOHLNOD 9 199 Woo 0210 2 8 Nid 3YNSS3ud T _ S43H10 HOLON joon 11 101 5 fi MOT 1 4 lt 1 _____ 18 181 LECKA HM TIVO w 1N 18 TOWLNOOD 9 ILON 5 23 SHBHL
8. DPDT CONTROL ELAY RI BY OTHERS O TERMINAL STRIP ON UNIT HEATER 2 1 TERMINAL BOARD ON UNIT HEATER 2 TO ADDITIONAL UNIT RELAY PAIRINGS IF APPLICABLE aso hse 15 TO ADDITIONAL UNIT RELAY PAIRINGS IF APPLICABLE Notes on Wiring Multiple Single Stage Units to a Single Thermostat When two or more unit heaters are controlled by one thermostat it is necessary to electrically isolate each unit by using relays If relays are not used feedback in the low voltage circuits can occur This feedback may cause operational problems damage the electrical components in the low voltage circuit or cause burnout of the low voltage transformers The figure above shows that the thermostat powered from the terminal strip of unit heater 1 UH 1 energizes the relay coil of the first relay RE 1 When the RE 1 coil is energized the first set of normally open NO contacts of that DPDT relay close and activate the gas controls of UH 1 The second set of normally open NO contacts on RE 1 are used to energize the relay coil of the second relay RE 2 powered through the terminal strip of UH 2 The first set of NO contacts on RE 2 close and activate the gas controls of UH 2 If a third unit is to be controlled from the same thermostat a third relay RE 3 coil is wired to the second s
9. gt SHIM 001 SdAL ISN LINN JHL L 48 3349Y LSNW 5 2 2 09 86 54400 1 00111 3809 914194713 LSNN 77 H 2 HITIYLSNI OL SILON t g 080 6 5 WIRING DIAGRAM MODEL 1093 AHL LOYLNOO SNOILVIASG 5 YATIVLSNI OL LINSSY AYN ONIYIM SIHL OL LINN SHIM OL SYNTIVA NOILNVO 9 18 1 WO 1393 OLNY l 1 JIdILTINN 440 LNHS 9001 AA 45 LOSHIC J9YLS STONIS NadO b SVD 8 0 O r LINOHIO 7 1 2 9 9 11 3 7 A
10. 3400 91419313 SHOLOW HOS TWNOILVN LSNW TIY YITIVISNI OL SILON 9 SLON 335 8 ILON 335 0 13 2 O 0 H H O E Q OOC A DO OME A 8 Nid HO LIMS 55 i 0 SHAHLO 48 H IWLSOWHSHL I em a MOT vive 13 1 e 18 9 T lt 2 ILON Y43438 HOLINDI L Hydas Wi u 5 HOSNAS 7 9 17 gt 4 A 6 461 2 WIRING DIAGRAM MODELS HDS HDC PTS BTS HOLIMS LOANNOOSIG LINN TWNOILdO 9 OL 1 3 AHL LOVLNOS 1 ANY 001 STAGOW 9 5 5 35 LON SSHIM H YLLY 5 YHATIVLSNI SHL 389 SHIM 2901 ASN LINSAY AVN SIHL OL ALIWW10d LINN ANY JHL AIHA 2 LINN SIHL OL 9 5 5 YISHL NOILNVO LSNW SL
11. HOLIMS 85 h SHSHLO IVLSOWYSHL L O L TIVO O 5 5 YOSNAS 879 HUN AGLI ANIWA 599 6 461 2 5 LOANNOOSIG LINN 14 SLINN 00 091 45 LON 621 001 HOLIMS FNO 92 02 SSHOLIMS STVNIWYAL OL 10 3 LOVLNOO SNOILVIAAG 5 HATIVLSNI OL I ZHO9 AS PUN ASI I WO9 WOO 5 JLIHM JAVA SVD 9 LINSSY AVA SIHL OL 1 ANY 001 STAGOW 83 NO 9 LINN SIHL OL SHNTIV4 YHALVAYD SHIM LNAWSOV1dSy 2901 ISN 9 ALINW10d LINN JHL AWHLNAN HM FOUNOS SAILOAdS3Y YHISHL LSNW SLNANOdNOD LON SSYIM HOV _LLV 59400 1V001 11
12. H4 amp aS R LIMIT LIMIT CONTROL CONTROL SEE NOTE 5 i 230V 60HZ 1 BUD ent Power 230V Fan Blower Power Only FAN CIRCUIT POWER 12 BL 115V supply and connect 230V as shown CIRCUIT BREAKERS ECK gt All other unit power must be 115V as shown CONTROL CIRCUIT MUST BE 115V POWER BY OTHERS ELC gt See note 6 for motor connections GND wep see FLAME GAS gt gt ooo VALVE 115V 60HZ 1 SPARK CONTROL CIRCUIT POWER FROM STEP DOWN TRANSFORMER BY OTHERS GNITION 0 CONTROL 1 BL HONEYWELL UT LOW VOLTAGE WH LABEL LABEL THERMOSTAT BYOTHERS PARK PARK 2 PARK PARK EAC BLO EAC C BLO 4 9 XFMR PRESSURE IND IND SWITCH ie wea 5 DEn T See note 6 5 for motor connections 300 24VAC sted 224 R R R LIMIT CONTROL LIMIT CONTROL SEE NOTE 5 CAUTION FAILURE TO WIRE THIS UNIT ACCORDING TO THIS WIRING DIAGRAM MAY RESULT IN INJURY TO THE INSTALLER OR USER FOR DEVIATIONS CONTACT THE FACTORY NOTES TO INSTALLER 1 ALL WIRING MUST COMPLY WITH ALL NATIONAL ELECTRIC AND LOCAL CODES N ALL COMPONENTS MUST AGREE WITH THEIR RESPECTIVE POWER SOURCE VERI
13. 12 or 22 Two Stage 5H0799630002 4 5 Wis ae aac 11 or 21 Single Stage 5 0802730001 7 5 BTS 120122 TwoStage 590802730002 8 150 400 08 11 19 22 30 33 38 11 21 Single Stage 5H0802740001 9 41 42 44 49 53 55 60 208 230 460 575 64 66 71 75 77 12 22 Two Stage 5H0802740002 10 02 13 24 35 46 57 115 230V 1ph 11 or 21 Single Stage 5H0807160003 13 BTC 215 310 08 11 19 22 30 33 41 44 52 55 63 66 74 77 208 230 460 575V 3ph 11 or 21 Single Stage 5H0807160004 14 80 83 84 85 All propeller models HD HDS PTP PTS PTC are Power Code 01 for 115V 60Hz 1ph supply voltage only To operate the unit on a supply voltage other than 115V 1ph an accessory step down transformer is required Refer to the latest revision of Literature 6 567 for instructions on properly wiring the unit heater and transformer All blower models HDB HDC BTS BTC that are operated with a supply voltage other than 115V 1ph an accessory step down transformer is required Refer to the latest revision of Literature 6 567 for instructions on properly wiring the unit heater and transformer Table 2 2 Accessory Wiring Diagram Page Location Index Model Accessory Page All Thermostat with Fan On Auto Subbase Switching 15 All Thermostat without Fan On Auto Subbase Switching and Summer Winter Switch 15 All Wiring Multiple Single Stage Unit Heaters to a Single Thermosta
14. installation O L C Overload Contacts and service of these kits must be performed by a qualified SPDT Single Pole Double Throw Switch installation and service agency DPDT Double Pole Double Throw Switch 2 These instructions must also be used in conjunction with VA Volt Ampere the Installation and Service manual originally shipped 11 12 Load Terminals Connect to Supply Voltage with the appliance being converted in addition to any 1 2 Motor or Motor Starter Terminals other accompanying component supplier literature which supersedes these instructions Wire Color Coding BK Black BR Brown Diagram Selection BL Blue Diagrams are provided for both single and three phase R Red circuits and are readily identified in the selection table on White page 2 The selection table enables easy selection of the ov gay correct wiring diagram after the electrical components of the unit heater have been determined NOTE As indicated in every diagram all wiring must comply with the National Electrical Code and all local codes All components must agree with their respective power source THIS MANUAL IS THE PROPERTY OF THE OWNER PLEASE BE SURE TO LEAVE IT WITH THE OWNER WHEN YOU LEAVE THE JOB Modine Manufacturing Company has a continuous product improvement program and therefore reserves the right to change design and specifications without notice WIRING DIAG
15. ya AHO LOW4 JHL 1 18 SHL OL LINSSY AYN 6 9 SIHL OL LINN SIHL SHIM OL ou i NOLLAWO NadO b 1N0 007 13938 OLNY M FAIVA SVO 9 F1dILINW 440 LNHS 001 CI EN NOLLINDI 10 SDVLS FTONIS Oz y LL 9 17 T _ 6 __ 8 U 8 AOULNOD a 79 39VLI0A MOT 1226 HOLIMS 8 WOO 9 9 0 96 085 DOO 5 oou 9 Nid a 2 d oy O ot O yg O a DWT E TANS aa An 9 139 18 RAMA SHIM In 2901 ISN ALIMW10d LINN ANY JHL AHJA 1 4 JOUNOS Jd 3349Y LSN SLNINOdWOO 2 83000 W901 3009 21919919 LSA
16. FY THE POWER SOURCE AND THE UNIT POLARITY USE TYPE 105 C REPLACEMENT WIRE 300V OR GREATER RELAY USED ON SINGLE PHASE MOTORS WITH LARGER AMP DRAWS UNIT IS SHIPPED WIRED FOR 115V WHEN WIRING FOR 230V FOLLOW THIS DIAGRAM AND MOTOR WIRE LABELS FOR 230V OPTIONAL UNIT DISCONNECT SWITCH USED ON 115V UNITS ONLY 6 461 2 5 0802730001 REVA WIRING DIAGRAMS MODELS HDS HDC PTS BTS WHITE ROGERS HONEYWELL 115V Unit Power 115V 60HZ 10 GAS VALVE GAS VALVE UNIT POWER FLAME CIRCUIT BREAKER m sensor BY OTHERS M HI T SPARKL as IGNITOR REFER IGNITION CONTROL BL WH LABEL PARK 2 PARK LOW VOLTAGE HEAT THERMOSTAT 1 Ta ieee BY OTHERS Z E 7 PRESSURE IND See note 6 SWITCH for motor connections DOO ES DOG anD DOO 24V 024 R N R R A A ee LIMIT LIMIT CONTROL CONTROL SEE NOTE 5 gt Disconnect relay power leads 2 amp 6 from 115V supply and connect 230
17. LURE WIRE THIS UNIT 2 ALL COMPONENTS MUST AGREE WITH THEIR RESPECTIVE POWER SOURCE ACCORDING THIS WIRING 3 VERIFY THE POWER SOURCE AND THE UNIT POLARITY DIAGRAM MAY RESULT IN 4 USE TYPE 105 C REPLACEMENT WIRE 300V OR GREATER in INJURY TO THE INSTALLER OR 5 RELAY USED ON SINGLE PHASE MOTORS WITH LARGER AMP DRAWS USER FOR DEVIATIONS 6 UNIT IS SHIPPED WIRED FOR 115V WHEN WIRING FOR 230V CONTACT THE FACTORY N FOLLOW THIS DIAGRAM AND MOTOR WIRE LABELS FOR 230V OPTIONAL UNIT DISCONNECT SWITCH USED ON 115V UNITS ONLY 6 461 2 1 AHL 10 5 9 5 YHATIVLSNI 3HL OL JINSIY AYN SIHL OL LINN SIHL SHIM OL SYN TVA WIRING DIAGRAMS MODELS HDS HDC PTS BTS p WOO WOO 948 OOG A Tan DOO 1 3 9 a TO HOLIMS HOLOW pacan 39155999 1 181 9 9 14 1 1010 JO TO iit
18. NAL STRIP ON UNIT HEATER FAN OPERATION BASED ON FAN SUB BASE SWITCH SWITCH AUTO INTERMITTENT ON A CALL FOR HEAT lt gt Q lt N T oc 2 T 2 lt a 5 T E 2 STAGE LOW VOLTAGE ROOM SUMMER CONTINUOUS FAN STAT WITH NO SWITCHING BY OTHERS SUMMER WINTER SWITCH BY OTHERS WINTER SUMMER NOTE GENERIC ROOM STAT TERMINALS SHOWN ACTUAL STAT MAY USE DIFFERENT TERMINALS AND OR WIRING PLEASE CONSULT WIRING INSTRUCTIONS FOR STAT FOR PROPER WIRING WINTER INTERMITTENT FAN ON A CALL FOR HEAT TERMINAL STRIP ON UNIT HEATER 6 461 2 Notes on Thermostat and Summer Winter Switch Wiring Units are equipped as standard with a controller that activates the unit fan in either of the following ways On a call for heat thermostat closure between R amp W terminals W1 for 2 stage units on the unit heater terminal strip T1 amp T2 on the external terminal board for model PTC BTC units The control automatically recognizes a call for heat as requiring fan operation With switch closure between R amp G terminals on the unit heater terminal strip T1 amp G on the external terminal board for mo
19. NANOdNOD TIY 54400 1V901 11 3400 3l4 19414 LSNW TIY SHOLOW AAY 000E966Z0HS YATIVLSNI OL SALON ALON 339 LINN TOULNOOD A 7 oe 4 A 9 Nid 1 _ _ eee Nid a Ol a HOLOW 17 TD HOLOW 51 15 NYJ 11 29 ows L O TY 17 78 9 9 gt Hydas SH3HLO t lt HOSNAS LINN JNV 9 17 OUZHOVIASLL gt ano 4 JOMOd PUN AGH L 6 461 2 WIRING DIAGRAMS MODELS HDS HDC PTS BTS HOLIMS LOANNOOSIG LINN TWNOILdO 001 SION NO 1 4 9 SHIM LNAWS90V1d4y 2901 ISN STWNIAYAL
20. NTINUOUS BY OTHERS R TERMINAL STRIP ON UNIT HEATER FAN OPERATION SUMMER CONTINUOUS FAN WINTER INTERMITTENT FAN ON A CALL FOR HEAT 1 STAGE LOW VOLTAGE ROOM STAT WITH NO SWITCHING BY OTHERS TERMINAL STRIP SUMMER WINTER ON UNIT HEATER SWITCH BY OTHERS WINTER SWITCH AUTO INTERMITTENT ON A CALL FOR HEAT 1 STAGE LOW VOLTAGE ROOM STAT WITH SUB BASE SWITCHING MODEL PTC BTC FAN OPERATION BASED ON FAN SUB BASE SWITCH SWITCH ON CONTINUOUS SWITCH AUTO INTERMITTENT ON A CALL FOR HEAT BY OTHERS L oe TERMINAL BOARD Fl al Le ne t O S L 2 FAN OPERATION 1 STAGE LOW VOLTAGE ROOM STAT WITH NO SWITCHING SUMMER CONTINUOUS FAN WINTER INTERMITTENT FAN ON A CALL FOR HEAT BY OTHERS R w SUMMER WINTER SWITCH 5 il WINTER TERMINAL BOARD ON UNIT HEATER e 1 ee ooo L 5 Poca Two Stage Thermostat amp Summer Winter Switch Wiring MODELS HD HDB HDS HDC PTP AND PTS BTS 2 STAGE ROOM STAT WITH SUB BASE FAN SWITCH STAT WITH SUB BASE SWITCHING 2 STAGE LOW VOLTAGE ROOM SWITCH ON CONTINUOUS BY OTHERS TERMI
21. O Zo _ EN BE JOMOd HUN AGLI SY39OY SLIHM 6 461 2 WIRING DIAGRAM MODELS HDS HDC PTS BTS 115V 60HZ 1 UNIT POWER 115V Unit Power 99 09 L1 BK CIRCUIT BREAKER 12 WH BY OTHERS FLAME GAS SENSOR VALVE og SPARK IGNITOR GNITION CONTROL BL HONEYWELL UT LOW VOLTAGE WH LABEL LABEL THERMOSTAT lt BY OTHERS PARK PARK PARK PARK Li L1 PRESSURE IND IND SWITCH ie 2 lt 1 DOO See note 6 OOE A An for motor connections ne DOO 24VAC SEC COM COM 9 R au R 024 8
22. RAM SELECTION Select the correct wiring diagram as follows 1 Determine the 16 digit unit heater model number Example PTS350SS0122SBAN 2 Breakdown the model number into the following parts using the above example a b Size Power Code Control Code Factory Option PTS 350 01 22 N 3 Review the model number breakdown against Table 2 1 to select the correct wiring diagram For the example in Step 2 above the correct wiring diagram is located on page 6 4 Review Table 2 2 to determine if any additional wiring diagrams are necessary based on accessories included Table 2 1 Unit Heater Wiring Diagram Page Location Index Control Wiring Type Model Size Power Code Supply Voltage Code Gas Controls Diagram Page 11 or 21 Single Stage 5 0799630001 3 HD HDS 30 125 010 115V 1ph 12 or 22 Two Stage 5H0799630002 4 i 11 or 21 Single Stage 5 0799630001 3 150 350 010 115V 1ph T 12 or 22 Two Stage 5H0799630002 4 8 PTP PTS 11 or 21 Single Stage 5 0799630003 5 400 010 115V 1ph 12 or 22 Two Stage 5 0799630004 6 55 215 019 115V 1ph 11 or 21 Single Stage 5H0807160001 11 260 310 010 115V 1ph 11 or 21 Single Stage 5H0807160002 12 11 or 21 Single Stage 5 0799630001 3 HDB HDC 60 125 010 115V 1ph 12 or 22 Two Stage 5H0799630002 4 11 or 21 Single Stage 5 0799630001 3 150 010 115V 1ph
23. V as shown gt All other unit power must be 115V as shown 230V Fan Blower Power Only CONTROL CIRCUIT MUST BE 115V POWER FAN CIRCUIT POWER L2 BL CIRCUIT BREAKERS 11 BK OTHERS gt See 6 for motor connections GND FLAME SENSOR Cai od ee WHITE ROGERS HONEYWELL GAS VALVE GAS VALVE SPARK com IGNITOR S N 115V 60HZ 1 a CONTROL CIRCUIT POWER a FROM STEP DOWN TRANSFORMER BY OTHERS IGNITION CONTROL BL h y WH LABEL 1ST STAGE 2ND 8 PARK gt al 19 PARK LOW VOLTAGE HEAT THERMOSTAT 1 Ao BY OTHERS 2 PRESSURE IND See note 6 SWITCH for motor connections DOO FS 966 DOO COM ig COM O24 gt R R R g LIMIT LIMIT CONTROL CONTROL SEE NOTE 5 NOTES INSTALLER CAUTION 1 ALL WIRING MUST COMPLY WITH ALL NATIONAL ELECTRIC AND LOCAL CODES FAI
24. del PTC BTC units The control recognizes this as an override to the fan control based on a call for heat and starts the fan The diagrams on this page are arranged as follows 1 Single stage thermostat with a Fan On Auto switch for fan control Single stage thermostat without a Fan On Auto switch and a Summer Winter switch for fan control Two stage thermostat with a Fan On Auto switch for fan control Two stage thermostat without a Fan On Auto switch and a Summer Winter switch for fan control Note A Summer Winter switch used on these models does NOT require a control relay as was required on previous models 15 WIRING DIAGRAMS ACCESSORIES Wiring Multiple Single Stage Units to a Single Thermostat MODELS HD HDB HDS HDC PTP AND PTS BTS MODEL PTC BTC 1 STAGE LOW VOLTAGE ROOM STAT NO SWITCHING BY OTHERS 1 STAGE LOW VOLTAGE ROOM STAT NO SWITCHING BY OTHERS TERMINAL BOARD ON UNIT HEATER 1 TERMINAL STRIP ON UNIT HEATER 1 L 41 2 CONTROL BY OTHERS DPDT CONTROL RELAY BY OTHERS ho scH ac CONTROL RELAY BY OTHERS
25. et of contacts on RE 2 This procedure is repeated for each additional unit which is to be controlled by the thermostat Generally there should be a quantity of DPDT relays that is one less than the quantity of heaters to be controlled Accessory Wiring for Model PTC BTC Units F TERMINAL BOARD ON UNIT HEATER SEE NOTE BELOW SS 2 FOR REMOVAL OF JUMPER BARS S aa TI V ACCESSORY ACCESSORY FOR FIELD WIRED CONDENSATE PUMP AUX SWITCH AND OR CONDENSATE DRAIN LINE SAFETY OVERFLOW SWITCH REMOVE TERMINAL BOARD JUMPERS AS FOLLOWS FOR ONE ACCESSORY REMOVE 1 JUMPER FOR TWO ACCESSORIES REMOVE 1 amp V JUMPERS FOR FURTHER INSTRUCTIONS REFER TO THE LATEST REVISION OF INSTALLATION INSTRUCTIONS 6 585 FOR THE CONDENSATE PUMP AND OR 6 586 FOR THE CONDENSATE DRAIN LINE SAFETY OVERFLOW SWITCH Modine Manufacturing Company 1500 DeKoven Avenue Racine Wisconsin USA 53403 2552 Phone 1 800 828 4328 HEAT www modinehvac com Modine Manufacturing Company 2014
26. om MODINE October 2014 WIRING DIAGRAMS gas fired power vented and separated combustion unit heaters for models HD HDB HDS HDC PTP PTS BTS PTC BTC A WARNING 1 Fuel supply shall be shut off and the electrical power disconnected before proceeding with the installation Failure to do so could result in fire explosion electrical Abbreviations and Symbols To facilitate interpretation and enable simplification the abbreviations and symbols have been selected as recommended by ANSI American National Standards Institute and NEMA National Electrical Manufacturers Association standards shock or the unit starting suddenly resulting in injury __ Transformer 2 All units must be wired strictly in accordance with wiring H1 H2 ete Transformer Terminas 5 X1 X2 etc Transformer Secondary Terminals diagram furnished with the unit Failure to wire this unit V Volts according to this wiring diagram could result in a hazard Hz Hertz to persons and property For deviations contact the m Phase factory RC Relay Contactor Coil 3 All wiring must be done with a wiring material having a G Ground temperature rating of at least 105 C H Hot SW Switch HI High IMPORTANT k J Junction Box 1 The use of this manual is specifically intended for a S W Summer Winter Switch qualified installation and service agency All
27. t 16 PTC Terminal Board Jumper Removal for Accessory Wiring 16 2 6 461 2 WIRING DIAGRAMS MODELS HDS HDC PTS BTS HOLIMS LOANNOOSIG LINN TWNOILdO SLINN 00 091 NO GASN LON 921 001 HOLIMS GZ 0 SSHOLIMS 001 STSGOW NO 1 989 LNAWSAOV1dSeY 2901 ASN ALIGW1Od LINN JOWNOS YAMOd ASIYSA 5 YAMOd AAILOAdSSY 3399Y LSNIW SLNANOdWOO 5 09 W907 3009 01410313 LSNW TIY 1000 966 0 gt N Or LOO 1 HATIVLSNI OL SALON STWNINYAL OL 19 Wea LNAN HM G4SN LON SSYIM HOVLLV SHOLOW HOS 9 ALON 329 SLNOTION 3 AHL LOVLNOO SNOILVIASG 5 YATIVLSNI AHL OL AYNPNI LINSAY AYN SIHL OL ONIGHOOOV LINN SIHL OL SYN TVA 2310 83339 24 1 2 09 911 NOILNYO ILON 3358 108 00 JOYLNOO 9
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