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Manual: PAPI-SC - ADB Airfield Solutions

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1. Figure 23 Primary Panel Style A 44A6703 FUSE 1A 250V SLOW BLO 47A0017 FUSE BLOCK FUSE 2A 250V SB pus ATAO113 e i 250V SLO BLO ENCAPSULATED SNUBBER RCM 28A0027 FUSE T C 15A 120V COIL 60HZ 5 SCR BLOCK STT09M12M STANDOFF ALUM HEX 1 4 M F 8 32 1 LONG 28A0011 66A0092 BUS BAR L828 SCR 60A0676 3 amp TIER RELAY SOCKET 14 BLADE PANEL amp DIN MOUNT ME RELAY 4PDT 1A 120VAC COIL 1 M 53A0284 TX 240 347 480VAC MULTI SECNDRY eee petes TX CURRNT SENSE 6 6A 66mA Jz jl 6A 66m M 35 0548 amp L P elke Ju T2 7 L1 CS1 Sis E 1 o REWLOGAL e CB 5 oR80 5 BRACKET CIRCUIT BREAKER 240V E 60 2367 m CHOKE 4KW LC Be ie 33A0013
2. o H LIESS or pue D _ Figure 5 Located on Left Side of Enclosure Filter Bracket for Obstacle Located on the Right Side MOUNTING PLATE FOR BAFFLE 60C1672 AND 6 32 SCREWS FROM KIT 94A0570 XX INSTALL AT ASSEMBLY BAFFLE PLATE 60B1673 X AND 8 32 SCREWS FROM KIT 94 0570 x PACKAGE WITH SERVICE BULLETIN AND SECURE INSIDE BOX m o i gt NOTE If both sides are obstructed complete one side at a time Figure6 PAPI Signal Viewing Zone Obstacle Located in the RIGHT SIDE of the Approach Area Mt a amp 7 6 10 Degree Zone either side of R W Centerline from where he PAPI signal can be observed Pd Runway Centerline m 4 Mile Radius Obstacle Clearance Zone PAPI Units 2 or 4 Boxes Obstacle Located in the LEFT SIDE of the Approach Area 5 Take a combination square or machinists square of appropriate length and square the Baffle Mounting Plate with the top edge of the filter Enclosure Filter
3. 60A2569 PAPI LENS RETAINING RING STAINLESS STEEL TERM BLOCK ASY WFDC 60A2569 1 iol GROUNDLUG SINGLE CHANNEL PAPI INCLINOMETER PCB MOUNTING ASSY 7 REFER TO WIRING DIAGRAM 4343282 72A0010 44A6813 INSL u a mia TE PAPI LENS RETAINING RING lo UO 8 E F 3 Ic 6042569 L ti PAPI LENS RETAINING RING STAINLESS STEEL 60A2569 1 C C E dll O O Olle D Q Q LIQUID TIGHT CONDUIT FTG 90 DEG 1 IN Cor COVER ASSEMBLY REMOVED FOR CLARITY 7740219 SINGLE CHANNEL PAPI CONTROL PCB ASSY LIQUID TIGHT CONDUIT FTG 90 DEG 1 IN 31655 44A7122 77A0219 1 SINGLE CHAN PAPI CTRL PCB ASSY CANADA 44A712211 LAMP RETAINER SPRING LAMP 105W 6 6A COLD MIRROR OSRAM 5895 4655 ALIGNMENT SCREW PAPI 1411 22 0028 48A0425 60 2567 1 14 28 HEX NUT SS fo 65A0015 38 PAPI FRONT GLASS o 6341135 FRONT GLASS GASKET 4072 03 40 SECTION C C GROUND LUG 72A0010 SIN APPLY ANTI SABOTAGE 3 PLACES AFTER THE WORK PROCEDURE HAS BEEN PERFORMED AND ALL LEVELING PLATE FASTENERS HAVE BEEN TORQUED TO SPECIFICATION A
4. O m m mm mH LESE _ I 3 55 E WITCH SELECTOR lii R44 TOT3 lt Q e E a THEN TT m EH 4 PAPI 1 OFF 2 5 ON Siemens 8 z B B um irfie Id 26 o E unm P5228 olutions 499 E 5 mun I e i D34 D21 E Sa 5 JW sasa idi LEE E 00 oo 5 Tg O mm E T MENT 255 m idi E umm Tum H E o LLLL Dap 5 5 geek Me 8 5 s z U mm mum T L ai 99 2 E S a e Vi mensas Ee 80 Bom 80 2 Om E meme ec E Sym Bier 3 8 m mm oic o e o m U Vs m ES eee 5 T ia om T as s 2 I cat TLO Ey Ri N ue a SEM O Oo pru CA E P 9i Oz oj Lej Lej Lej b S uen x Jf C38 C47 C48 C49 BSB pos om mom dp X ndi bs __ RAO Z Pur sm um maa I A I o o E e Wl o o 0 e e Io E o o mun o o o oJ No aE EN M RE
5. 9 Turn circuit breaker CB1 to OFF 10 Re install the photocell and remove relay K2 This will force the PAPI to activate at either 5 or 20 11 Turn CB1 to ON 12 Set Switch S2 to 20 The true RMS amp meter should read 5 08A see Table 8 If the reading is not 5 08A adjust the output current with buttons INC and DEC on the CCT Control Board until the correct current is obtained Press and hold the SAVE button for two seconds to save the setting The Green SAVE LED D35 will turn ON when the reading is memorized by the CCT Control Board Table 8 Output Current Intensity Output Current 100 6 6 A 20 5 08 A 5 4 09 A 2 5 4 Set Up and Test Remote Control Operation 13 20 ADB Airfield Solutions Set Switch S2 to 5 The true RMS amp meter should read 4 09A see Table 8 If the reading is not 4 09A adjust the output current with buttons INC and DEC on the CCT Control Board until the correct current is obtained Press and hold the SAVE button for two seconds to save the setting The Green SAVE LED D35 will turn ON when the reading is memorized by the CCT Control Board Turn circuit breaker CB1 to OFF Reinstall relay K2 then select the desired intensity for nighttime operation by turning Switch S2 to 5 or 20 Remove
6. 2 2 6 2 Local Remote Operation 2 init Tr Um ud D m mr k 9 e i 6 de n F1F2 F3F4 a ene meer K2 K1 PCB1 B Go I i LU Em T eee ia CS1 S ON Co J or S2 SCRI T3 5 OR 50 5 a 2 ISI IS S 8 IS GND S ISI S ISI S ai VR1 VR2 VR3 VR4 VR5 VR6 I _ c Rm nc cx n pb cun 44A6752 Rev B Toggle switch S1 enables local or remote mode operation When set to LOCAL the unit can be operated locally When the switch S1 is set to remote REM and the remote wires are connected to TB1 7 and TB1 8 the PAPI system can be turned on or off from a remote location using a dry switch contact closure across TB1 7 and TB1 8 If S1 is in LOCAL 120Vac is directly connected to the CCT Control PCB J2 2 the CC or ON input The PAPI system then turns ON to either the 100 level if Daytime or to the 5 or 20 level if Nighttime as controlled by the photocell If S1 is in REMOTE and there is a Remote ON c
7. 1 00 pa 7 1 1 23 00 BELOW OMM l FROST LINE OR ds 24 0 MIN NM CONCRETE SLAB AN FETT T d 2 INCH ELBOW 240 VOLT INPUT L 33 00 a RUNWAY THRESHOLD O ias FOR L881 STYLE A TWO BOX SYSTEM cm 63 5 MIN 12 992 71 00 mu f PRIMARY INSTALLATION STYLE A ONLY D ZZ 2 Z PRIMARY USED ONLY ON STYLE E m VOLTAGE DRIVEN D mmm ZLZVUOsssgjdccgqgdjHigq dqq1dAIscls5ss5lIW llsssssss5s s J 5 5HGNOJ 5l lll UUuUUIJISSSSSAJSSSJZJ e eeeee loco A C Jj oe U U U U O O OC OC COCO o j ka 3 8 16 ANCHOR BOLT his NOTE 1 PIPE FOR CABLES ee i lt 30 97 L867 B BASE S ed DETALB 7 PAPI 2 LEG FOUNDATION DETAIL E T _ c FOR L880 STYLE A FOUR BOX SYSTEM 1 L 867BBASECAN NOTES N 1 SEE 117A0039 FOR LIGHT UNIT INSTALLATION DETAILS 2 ENCLOSURE MUST BE GROUNDED GROUND LUG PROVIDED REAR OF lt SEE WIRING DETAI ENCLOSURE gt NEL REV F NOTES e 1 REMOVE VIEW D FROM OPTICAL BOX 2 CHANGE PRIMARY INSTALLATION CONCRETE PAD TO SHOW TWO BASE CANS 6 PIN MALE CONNECTOR CAUTION i ze THIS DRAWING IS ONLY INTENDED FOR USE AS GENERAL AIRFIELD SYSTEM DESIGN GUIDANCE THE ELEX CONDUIT FLUID TIGHT DESIGNER MUST VERIFY DESIGN WITH LOCAL CODES AND VARYING CHARACTERISTICS FOR EACH UNIQUE 62B0064 FRANGIBLE COUPLIN
8. SECTION A A SCALE 1 2 117A0039 Rev D See Figure 18 1 Coupling Frangible 2 EMT MS 17814 1 1 2 3 2 5 7 8 NOTES 1 ltems provided with optical enclosure 2 2 inch diameter EMT tubing 2 3 16 OD to be provided and installed by contractor Length to be determined at installation to adjust for uneven terrain and to mount optical box at correct elevation above the runway 2 inch EMT tube to extend 3 1 4 into frangible coupling and full insertion into compression coupling to ensure stable installation Tube must be painted international orange per FED STD 595 Color 12197 to provide corrosion protection 3 94A0496 extended elevation kit is optional for elevations in excess of 5 degrees ADB Airfield Solutions All Rights Reserved ADB Airfield Solutions Figure 19 Optical Enclosure PAPI LENS RETAINING RING
9. as 61 3 0 PA ERE nn Ee 69 2 2 OI aaa sa u suyu E A st 69 o j coin RE u u 77 Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K TOC viii ADB Airfield Solutions All Rights Reserved ADB Airfield Solutions 1 0 Safety This section contains general safety instructions for installing and using ADB Airfield Solutions equipment Some safety instructions may not apply to the equipment in this manual Task and equipment specific warnings are included in other sections of this manual where appropriate 1 1 HAZARD Icons For all HAZARD symbols in use see the Safety section All symbols must comply with ISO used in the manual and ANSI standards Carefully read and observe all safety instructions in this manual which alert you to safety hazards and conditions that may result in personal injury death or property and equipment damage and are accompanied by the symbol shown below WARNING Failure to observe a warning may result in personal injury death or equipment damage DANGER RISK OF ELECTRICAL SHOCK OR ARC FLASH Disconnect equipment from line voltage Failure to observe this warning may result in personal injury death or equipment damage ARC Flash may cause blindness severe burns or death WARNING WEAR PERSONAL PROTECTIVE EQUIPMENT Failure to observe may result in serious
10. a n nr nnn sn nane nnns Poll CE CO T HD li PILCE CORON M li A3 LEDProduct CUIU Lr li AA standard Product Cii Eni MR RTL LE TUN li DS dr cc li JO j D y sss iii D ZEE PB BIBA r M M IV Aso PAA CermaArert On PAPI I TERUR NERONE DETENER ES wawa IV 1 0 pl p J eee 1 1 1 HAZARD Icons used in the manual 22 5 90 929 co Ros EE x amd Pen Rata 1 11 1 Qualified Personnel iba kan 1 1 2 Tousethise quipm ent Safely u uuu cer dU aSa DENES ANAA ENEE AE N ate EORR aa 2 1 2 1 Additional Reference Materials neste alate 2 UN MEM 2 I Eia E Ee ru eL 3 VA S TT
11. O 13SGHOO SIV 281 faa Ld vaVNV2 O vV49VvYY 95NISIM LNdNI sss O O os as 1419 Idvd 1HNNVHO J IONIS L CCVZVVV mE AVI ovia s m JV qalvnnS I ATIVOIHIO313 ddO qaT1v3S 38 LSNW SQN3 AvA ania dOd HOSN3S LIL 39NVHO e qasnNn i V Eo lt BS Z oz CH HHH t LL TE O Verein Feer v dr 929 HOSN3S 111 OL 318Vv29 LOANNOO HIIHM 9 TMIO Idvd THNNVHO bova ATONIS eccLZVVY ADB Airfield Solutions All Rights Reserved 66 DIRECTION OF LAMPS
12. ao pose bea Van eh etary ec Ra ee dee ees 10 2 2 4 1 Type L 9060 uuu u du tani berba ita EEE aqu qasa 10 2 2 4 2 Type L 881 PAPI System 2 ihr EUER En ERR I REY V rat Eo OUR pace KA 10 DNUS S AE a UT ayasa azas 11 2 2 6 Operation Overview Style A Primary Enclosure 12 225 TES SE U uuu 12 2 2 6 2 Local Remote Operation cece cece cece ee ee eee REE EERE EERE memes asa anna 13 270 9 IESU rnc 14 LADA Noontime Operati u uuu uuu extunc esas asa 14 2210 UNIES asuy manapas anapanaqsskiuspas uausuawanQsqayakasquqasattipusaa aquaiwaq 14 27 020 Relay uuu uu ko ql Ge 14 2 2 7 Operation Overview Style B System 15 S D To CL alas u tT UE 15 2 2 8 Operation Overview Style A and Style B Light Unit memes 15 2 2 8 1 Single Channel PAPI Control Board Overview sss ees 15 2 2 8 2 Single Channel PAPI Inclinometer Overview sss ee enis 16 2 3 SEE EIE UNIT TU TIT VOTRE E 17 2 3 1 Siting Cons
13. GLE CHANNEL PAPI MOUNTING SPACER 60A3346 COMPRESSION COUPLING 2 EMT 77A0009 COMPRESSION COUPLING 2 S S EMT MUST BE INSTALLED T1A0009 1 AS TIGHT AS POSSIBLE FRONT GLASS GASKET 4072 03 240 SINGLE CHANNEL PAPI INCLINOMETER PCB MOUNTING ASSY 44A6813 INSL MOUNTING PLATE SGL CHAN PAPI 60A3325 1 ATTACH EACH STACK OF BELLVILLE WASHER OPPOSED TO ONE ANOTHER AS SHOWN 14 28 HEX NUT SS 65 0015 38 DETAIL D I VO Part Number 42A0307 44A7122 44 7122 1 44 6737 44A6813 INSL 2 6043318 60A3325 1 2 63A0255 63A1102 64A0173 10 64A0191 6 64A1098 6 64A0978 16 65A0015 15 65A0015 24 66A0026 15 66A0026 24 66A0039 4 66A0249 4 72A0010 77A0219 89A0267 02 Table 18 PAPI Enclosure Parts See Figure 19 and Figure 20 abel PAP Single ae PAPI Control PCB Assembly Standard Version Single Channel PAPI Control PCB Assembly Canada Single Channel PAPI Wire Harness Assembly A 10 Single Channel PAPI Inclinometer PCB Mounting 4 Assembly Nut Piate Single Channel PAPI incinometerMounting 1 1 __ Mounting Plate SmdeChamePAPI J r _ CsbeTeMomtMed 2 2 _ Si Rub Grommet 3 2 2 2 _ axsa o O f T WRSDXSBPanHeadPlps L 5 5 _ 632X316 PanHeadPhilips J 3 _ 28X41 SocketHead Cap Sew 3 _ ezrom 2 WmWeNusS _ WBSpHlodwaser o 6 6 _ NOTES DO O AJ NN N I gt gt
14. 12 00 REF 20 00 SEE CONFIGURED PANEL BILL OF MAT L FOR ADDITION OF INTERLOCK RELAY Y H2 4 PLACES 1 4 BOX AND 2 BOX L 880 881 240 VOLT INPUT 2 BOX L 881 208 220 VOLT INPUT 2 4 BOX L 880 208 220 VOLT INPUT H3 H4 He 3 PLACES EACH HUB H7 He 1 PLACE EACH HUB C ADB Airfield Solutions All Rights Reserved Table 19 Primary Enclosure Assembly See Figure 22 Item No Part Number Qty Part Name Description LBL1 A1 A2 H1 M1 M1 1 M2 M3 4 2 H3 H4 H5 H6 H7 H8 42A0307 Label PAPI Label PAPI 64A017316 6 Bolt 14 20 X 1 Hex Head e 66A02624 8 VW Split Lockwasher P1 P2 73A0130 8 Male Plug w 8 Cord 6 Conductor 16AWG 62A0138 1 Cable Clamp 64A0173 20 Bolt 14 20 X 1 1 4 Hex Head ADB Airfield Solutions Notes See Figure 22 Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Ordering Code
15. lt NIN 9MVCL g J md Q A l J O 9m fa c QNO HixiV3 dNoHnv3 QNO HixiV3 SNE HERE RN mE m o NIN OMVEL lt NIA 9MVCL lt OMVZI I T i Li H 10 i L onI onl H 1 9 1x3 1X3 H L dh i i o cy icy o o Figure 11 OOAS AYVONOOAS CH AHVOINOO3S Ht AHVONOO3S AYVWId NOILdO AV 133 MOO THALNI HO 0 8 1 OL LONI OWA
16. THC Threshold Crossing Heigh Threshold ET D Distance from threshold chosen to give threshold crossing height and obstacle clearance 2 3 3 Siting PAPI on Runways Without ILS 2 3 3 1 Threshold Crossing Height TCH 2 3 3 2 Glideslope Angle 2 3 3 3 Distance of PAPI from Threshold 2 3 3 4 Obstacle Clearance Surface Table 3 Threshold Crossing Height Cockpit to Visual Threshold Crossing Height pemalke Type of Aircraft Wheel Height Height Group 1 Many runways less than 6 000 ft General aviation 10 feet 3 048 40 feet 12 2 m 4828 8 m long with reduced small commuters 5 ft 20 ft widths and or restricted weight corporate 1 524 m 6 1 m bearing which would normally turbojets prohibit landings by larger aircraft Height Group 2 45 feet 13 7 m ME F 28 CV 15 feet 4 6 m 5 ft 20 ft Regional airport with limited air 340 440 580 carrier service Height Group 3 50 feet 15 24 m Primary runways not normally used _ by aircraft with ILS glideslope to B UR wheel heights exceeding 20 ft 6 1 707 720 727 757 1 524 m 4 6 m m ear Grobe 75 feet 22 9 m B 747 767 L Over 25 feet 5 ft 15 ft Most primary runways at major 1011 7 6 m airports DC 10 A 300 1 524 m 4 6 m When the runway doesn t have an ILS glideslope the PAPI must be sited and aimed so that it defines an approach path which will produce the required threshold
17. WARNING Use of the equipment in ways other than described in the catalogue leaflet and the manual may result in personal injury death or property and equipment damage Use this equipment only as described in the manual ADB cannot be held responsible for injuries or damages resulting from non standard unintended uses of its equipment The equipment is designed and intended only for the purpose described in the manual Uses not described in the manual are considered unintended uses and may result in serious personal injury death or property damage Unintended uses includes the following actions Making changes to equipment that have not been recommended or described in this manual or using parts that are not genuine ADB replacement parts or accessories Failing to make sure that auxiliary equipment complies with approval agency requirements local codes and all applicable safety standards if not in contradiction with the general rules Using materials or auxiliary equipment that are inappropriate or incompatible with your ADB equipment Allowing unskilled personnel to perform any task on or with the equipment Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K DISCLAIMER WARRANTY A 7 ADB BVBA A 8 FAA CertAlert on PAPI Operation ADB Airfield Solutions This manual or parts thereof may not be reproduced stored in a retrieval system or transmitted in any form or by any means electron
18. o S S S O el lll lD TB1 GROUND LUG FOR ALUM amp COPPER o S SEEQENEEEQTETIT 72A0010 GD S SS ZEN pop PB R1 VR2 VR3 5 VR6 72A0136 O O 3 VARISTOR 750VAC 970VDC 3 32A0025 VAR V271DA40 275VAC 369VDC 32A0032 SWITCH TG SPST 15A ON OFF L 72A0223 1 REF 45A0207 72 0224 REF TERMINAL BLOCK END bu MTG RAIL 7 5MM U SHAPE RM0251 END COVER FOR PHNX UK5 amp UK10 TERM BLK 72A0336 44A6703 X X X FUTURE USE 76 0 w o INTERLOCK RELAY 1 w INTERLOCK RELAY 1 4 AND 2 BOX L 880 881 240 VOLT INPUT 2 BOX L 881 208 220 VOLT INPUT 2 4 BOX L 880 208 220 VOLT INPUT ADB Airfield Solutions All Rights Reserved 3 2 Spare Parts Part No Description Location Notes Spares NOTE Upon initial replacement of either of the older PAPI Control Boards 44A6674 or 44A6674 1 or the inclinometer mount assembly 44A6813 you must replace both items with 44A7122 or 44A7122 1 and 44A6813 INSL Table 21 Master Spare Components ADB Airfield Solutions It is recommended to create a sufficiently large stock of spare parts to maintain the Single Channel PAPI in the field Consider acquiring approximately 1096 spare final assemblies with a minimum quantity of 1 for the total amount of equipment in the field This allows for repairs to be made in the shop Components that are less likely to need replacement such as lenses filters gaskets and PCB subassemblies should be stocked in sm
19. 44A7122 Control Board Assembly 1 3 64 0191 4 Screw 8 32 X Pan Hd Phil SS 4 2 5 G 65400157 44055_____ Ea 2 7 66A00392 MAExLLodwasher SS 2 8 0857 TOZ2SiPad Fa o 68 001575 HS FLATWASHER Ea 4 1 For Canada order 44A7122 1 74 Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Ordering Code Figure 22 2 Primary Enclosure Assembly Style A 4446752 XXX REM LOCAL ON 5 OR VR1 VR2 ON OUTSIDE OF DOOR 44A6752 X X X 0 STANDARD STEEL BOX 1 31655 BOX OPTION 0 w o INTERLOCK RELAY 1 wINTERLOCK RELAY
20. 32 2 4 7 3 Adjusting the Glide etta deett dde trated 32 2 4 7 4 Saving the Glide Angle to MEMORY eoccsievisquies ead x a cioe qe Beton elt lu Eae dO a addc Ee cO e atm 32 2 3 35 2 9 1 Operation Safety Considerations i uu ubapa eunt AEEA AEEA AEE 35 209 Ll Normal Operat O uuu uuu oh rw hua name E RU A 35 2 9 1 2 Preparation for Heavy p ee m cat vade e RR nc XA de Er D eer D e e 35 2 5 1 3 Criteria for System DeactiVatblOfisss ecieexaiad cf ick a dq aus nee rto Gee bed ond acu ate CS PER ae 35 2 5 2 Understanding the EBD REAGOUC s PU kasuwaq y Ga d o tb aa tns teet DN ma Lana dd 36 2 39 24 SevenssegdmenbDISbldV se 36 2 9 2 2 PUSH FUNCTIONS iii 36 2 5 3 INitidl Startup Using Local Control 50064 u a e ep PEE PA 38 2 9 4 Set Up and Test Remote Control Operation 39 2 5 5 Seb Up and fest Optional Thterlock Relay 40 2 5 6 Adjusting the Over Current Detection Level sideseuts 40 2 5 7 Initial Startup of the Style B System Mad Ee dd ab cs C ERICH RRA TO CHACO ES RI i d a on 41 2 3 4L ENCE Bgnt VA ATTORE GPS sep e aud
21. A Refer to Table 3 Note 60 minutes of arc 1 degree 60 1 Table 6 L 881 2 box PAPI Unit nearest runway Unit farthest from runway Note 60 minutes of arc 1 degree 60 1 Figure 12 Light Unit Control Board wm D17 Q4 Dig LT R1 E_E I EBEN R52 Fy aa arte 28 tet ine aes TE RNNH N m m m 3 ER D3 JH gt R67 Roo Reo M_E NE IEY sE c39 D41 g M o MV7 PE m m m m e u ee H ic C E e u9 039 W N R53 Figure 13 Control Board Pushbuttons e d d AZIMUTH R64 m m m mm H H B Q8 IB js ot ADB Airfield Solutions Aiming Angles for L 881 PAPI Units Aiming Angle Minutes of Arc Standard Installation 15 0 25 above glide path 15 0 25 below glide path C10 45 C21 on 8 mm SET uit unit nt SE E a Bo E E Smiil ni HHI Q U3 9 BE mm un QNENR S NUNCA NEING2S TP T5 9 Te E_E 25 m gx pH107 pH1Q6 705 mm mm R44 R43 US nin BS Assy 44A6674 Rev Ne oan u E co W E rw C33 C32 C29 m m E_E E_E NE EN nnn U6 Wa m m m m 3 Wii
22. It may be requested that when the equipment is put initially into operation and at regular intervals thereafter the cut off angle of the Light Units be checked To make this measurement it will be necessary to use a surveying instrument or a bubble level with telescope and a stake To check the slope angles of the PAPI Light Units perform the following procedure 1 See Figure 1 Place the surveying instrument 6 to 10 feet 1 83 to 3 05 m behind the Light Unit pointing down beam Figure 1 Checking Slope Angles Note tan X A B AB D Transition Sector Between White and Red Part of Beam Theodolite Unit First Position of Stake Second Position of Stake 2 Asurveyor s stake is held by an assistant approximately 16 feet 4 88 m in front of the Light Unit 3 Take reading A for the intersection of the horizontal of the telescope with the stake 4 Take reading B for the intersection of the cut off plane of the light beam with the surveyor s stake 5 The assistant should now move a precisely measured distance of about 66 feet 20 m 0 25 down beam and take the same measurements A and B as in Steps and 4 above ADB Airfield Solutions 6 The angle x of the beam cut off to the horizontal is found from the following formula tan x A B AB D NOTE The overline denotes length where D is the horizontal distance between the two stake positions If sim
23. OI NN MO gt gt 1 Refer to wiring diagram Figure 21 2 Attach 44A6813 INSL assembly to 60A3325 plate 3 places 3 PAPI enclosure assembly Ref 117A0039 Figure 18 for installation details 4 Note Not Shown See Figure 21 note 4 See Figure 21 note 4 Upon initial replacement of either of the older PAPI Control Boards 44A6674 or 44A6674 1 or the inclinometer mount assembly 44A6813 you must replace both items with 44A7122 or 44A7122 1 and 44A6813 INSL Figure 20 PAPI Enclosure PAPI FRONT GLASS 63A1135 FRONT GLASS GASKET 0 407203240 56A0576 SINGLE CHANNEL PAPI ENCLOSURE INT L ORANGE LENS SGL CHANNEL PAPI AR COATED 4072 09 890 FILTER RETAINING SPRING 4072 05 120 56A0576 1 SINGLE CHANNEL PAPI ENCLOSURE AVIATION YELLOW COVER 06 0576 2 31659 SINGLE CHANNEL PAPI ENCLOSURE INT L ORANGE RED FILTER PAPI ABSORBTION 1438 12 220 ADB Airfield Solutions Figure21 Control Board Assembly 44A7122 Canada use 44A7122 1 J P PC 8 4 B o 1 POPULATED i A 44A6674 Rev K 990 CONTENTS STATIC SENSITIVE OBSERVE ESD PRECAUTIONS TRANSFER IN ESD PACKAGING
24. 8 to 12VDC Reference JP4 Pin 3 Green wire tilt signal return Light Unit Tilted lt 2VDC Reference JP4 Pin 3 Green wire tilt signal return To replace the Light Unit Control Board turn power OFF and remove all connectors and mounting screws Replace with a new Light Unit Control Board Calibrate the Light Unit Control Board according to the procedure in Initial Startup Using Local Control Style A on page 38 ADB Airfield Solutions All Rights Reserved 59 Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Troubleshooting and Repair 2 8 3 2 Light Unit Inclinometer Board Replacement If a problem is suspected with the inclinometer board tirst verity the tollowing voltage is present on the board refer to the figure at right TP1 5VDC 5 Reference TP2 Ground GND NOTE Test points TP3 and TP4 are not used The inclinometer board is precision mounted on the Light Unit If this board needs to be replaced contact the ADB sales department for details 2 8 3 3 Red Filter Replacement Before replacing the red filter review the following precautions CAUTION The red filter must be perfectly clean e Use a soft cotton cloth moistened with alcohol to clean the red filter Wear cotton gloves when handling filters Filter spring To replace a filter see figure at right De energize the circuit Open the Light Unit Unscrew the screw retaining the f
25. ADB Airfield Solutions Users Manual Single Channel PAPI Precision Approach Path Indicator Type L 880 amp L 881 Style A Voltage Powered amp B Current Powered 96A0379 Rev K 11 10 15 www adb air com A 0 Disclaimer Standard Warranty A 1 CE certification A 2 ETL certification A 3 LED Product Guarantee A 4 Standard Product Guarantee A 5 All Products ADB Airfield Solutions The equipment listed as CE certified means that the product complies with the essential requirements concerning safety and hygiene The directives that have been taken into consideration in the design are available on written request to ADB The equipment listed as ETL certified means that the product complies with the essential requirements concerning safety and FAA Airfield regulations The directives that have been taken into consideration in the design are available on written request to ADB Where applicable per FAA EB67 applicable edition ADB L858 L Airfield Guidance Signs are warranted against electrical defects in design or manufacture of the LED or LED specific circuitry for a period of 4 years ADB LED light fixtures with the exception of obstruction lighting are warranted against mechanical and physical defects in design or manufacture for a period of 12 months from date of installation and are warranted against electrical defects in design or manufacture of the LED or LED specific circuitry for a period
26. All 1 Added PAPI Baffles updated Parts DR JC 1 17 12 updated parts updated format 11 23 15 Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Overview 2 2 Overview This manual provides instructions for installation operation and maintenance of the ADB Airfield Solutions Single Channel Precision Approach Path Indicator PAPI system Single Channel PAPI systems provide visual approach path guidance to pilots of landing aircraft 2 2 1 Compliance with FAA L 880 amp L 881 AC 150 5345 28 Standards Current Edition ETL Certified ICAO Annex 14 Vol 1 para 5 3 5 23 to 5 3 5 45 NATO STANAG 3316 2 2 2 Uses The PAPI system uses a one light channel unit to provide the pilot precise visual information enabling the approach procedure to be performed with the utmost accuracy and safety The Type L 880 PAPI system consists of four light units located at the side of the runway adjacent to the origin of the glide path The nominal glide slope angle is midway between the angular settings of the central pair of the four units If an aircraft is on the correct approach path the pilot will see two red and two white light indicators If the aircraft approach is too high an increased number of white light indicators will be seen If the approach is too low the pilot will note an increased number of red light indicators The Type L 881 PAPI system is identical to the L 880 except only two light units
27. T3 L4 212 e x 14 KON w LM CE NE INI EIC IC NE c __15 _ E a M x 2 N 202 z 3 TO LIGHT TO LIGHT LINE2 RED 3 203 8 BOX NO 1 BOX NO 2 L 881 WIRING 1 213 213 I I GND GRN Kp L4 Lasisi L u s 4 VR2 VR1 777 SIS 3 2 217 218 OUTPUT LIGHTNING GROUND TB1 EXTERNAL CONNECTIONS SEE NOTE 1 F1 F2 OOOO ON 2ASB 2ASB CONTROL PCB iria 54 pu TR dodddcdddadaddade TB1 e 9 J5 dot dor jor BEBE d 12345 PAPI 1 OFF 2 5 ON EARTH O ddsasdasdadsdedc i GROUND 4011 121314 151 133 lO SET J9 TO 3 STEP me 39 s POSITION E l STEPS EARTH GROUND 135 0 a AT T3 FOOT 1365 o 13 14 T3 9 301 30 A 220240V __ d T3 T BER 1d F ob6bbbbOr d ui 105 108 M 1f Far CONTACTOR TO 1 4A SB F4 or PHOTOCEL C L 113 128 128 y 129 1 3 2 10 106 1ASB ne 300 a 107 108 n a 109 5 110 L 35A0438 d i 8 4 7 t SEE NOTE 6 REMOTE 1 REMOTE am GROUND gt LOCAL 114 118 o LOCAL _ 125 SiN O 51 5 5 2 120 114 8 NOTES 1 SET SWITCH S4 amp J9 POSITIONS AS SHOWN FOR PAPI 1 P 1 F 2 2 100 SERIES IS AWG 18 600VAC 200C 89A0073 1 s 1k2 e o 200 SERIES IS AWG 14 600VAC 200C 89A0060 1 S 9 S 9 OPTIONAL 300 SERIES IS 18 AWG 600VAC GN YL GROUND 89A0163 7 121 495 121 155 CS1
28. Wiring Connections 2 4 6 1 a A Primary Enclosure and the EO dn Light Units WARNING Before making any wire connections make sure that you turn off all incoming power sources Failure to observe this warning may result in personal injury death or equipment damage Grounding Units Each PAPI unit must be grounded To ground each unit Attach a AWG 14 minimum ground wire to the ground lug located on the Primary Enclosure and the rear bottom of each Light Unit The Earth Ground connection may be input directly into the Primary Enclosure with the incoming power wiring and connected to the internal panel ground lug or alternately externally connected to the external ground lug on the enclosure Connecting External Wiring All installation wiring should conform to the applicable sections of the National Electric Code and Local Codes Make wire connections as shown in the appropriate drawing Schematics on page 61 for the L 881 PAPI Schematics on page 61 for the L 880 PAPI Input voltage is supplied to the box at TB1 1 and TB1 3 Note No input wire is connected to TB1 2 Route cable through the flexible conduit assemblies NOTE All external wiring must be a minimum of 16 AWG 600V See the drawings in Schematics on page 61 and Figure 11 for a suggested method of connecting the wires between the Primary Enclosure and the Secondary Light Units and equipment supplied by others See Table 4 Field splice kit s
29. Aluminum Light Units Standard 1 316 Stainless Steel Cut off Angle Secondary 1 0 to 3 3 degrees 2 3 1 to 6 4 degrees 3 6 3 to 10 degrees Notes 1 L 881 input voltage is 208 220 240 VAC L 880 input voltage is 240 VAC only Interlock Relay Option provides ON OFF control through current sensing of the runway series circuit during nighttime operations During daytime the PAPI is activated at the 100 step For both the Style A and Style B PAPI the light unit housing is stainless steel For the Style A PAPI the master control box housing is also stainless steel Reference FAA Cert Alert No 02 08 dated Dec 12 2002 regard ing prevention of the possibility of dew or frost forming on the light unit optics At airports where PAPI units are activated when needed and thus are not operated continuously change airport lighting circuitry to ensure PAPIs are preset to operate continuously on a low power setting either 5 percent or 20 percent of full intensity as necessary for local site conditions If aiming angle is greater than 5 1 order an Elevation Extension Kit Part No 94A0496 for each light unit For non FAA applications that do not require a tilt switch use Part No 44A6853 C N w 2 inch EMT Kit 94A0616 Type 2 2 Light Units FAA L 881 4 4 Light Units FAA L 880 ADB Airfield Solutions All Rights Reserved 69 Figure 18 Installation Parts 117A0039
30. Before starting this equipment check all safety interlocks fire detection systems and protective devices such as panels and covers Make sure all devices are fully functional Do not operate the system if these devices are not working properly Do not deactivate or bypass automatic safety interlocks or locked out electrical disconnects Never operate equipment with a known malfunction Do not attempt to operate or service electrical equipment if standing water is present Use this equipment only in the environments for which it is rated Do not operate this equipment in humid flammable or explosive environments unless it has been rated for safe operation in these environments Never touch exposed electrical connections on equipment while the power is ON The PAPI system must operate continuously as long as the runway is in service The Style A system is controlled by a photocell that automatically sets the system to 100 intensity during daytime and either 5 or 20 intensity at night The Style B system operates at any intensity selected by the CCR It is recommended that a five step CCR be used to power the Style B PAPI system The single channel PAPI should operate continuously at normal standby brightness even when the runway is not in use permitting any snow ice or condensation to melt and drain off If snowfall is expected to bury the Light Units mark the location of the Light Units with sticks or flags approxi
31. Figure 7 Light Unit Mounting Height i 1 3 normal Glideslope L EMT Tube Length inches E zi 33 L HCP _ 9 5 in L min 5 5 in L max 26 3 in L 25 F L HA amp XIHMUM ire2a4nmnerdesb p The front face of each Light Unit in a bar shall be located on a line perpendicular to the runway centerline within 6 inches 152 4 mm See Figure 8 Refer to AC 150 5435 30 current edition On runways where a difference exists in elevation between the runway threshold and the elevation of the runway centerline adjacent to the PAPI you may need to adjust the location of the Light Units with respect to the threshold to meet the required obstacle clearance and TCH Figure 8 Correction for Runway Longitudinal Gradient eat Ideal RRP 4 Reference Plane e Threshold RWY D 1 P LEGEND RWY Runway Longitudinal Gradient THC Threshold Crossing Height RRP Runway Reference Point where aiming angle or visual approach path intersects runway profile D1 Ideal zero gradient distance of PAPI Light Units from threshold d Adjusted Distance of PAPI Light Units from Threshold e Elevation Difference Between Threshold and RRP O Aiming Angle If the condition exists perform the following steps to compute the change in the distance from the threshold required to preserve the proper geometry 3 Obtain the runway longitudinal gradient This can be done by survey or obtained from airport obstructi
32. MADE IN U S A J2 2 D13 m m JP Detail A 44A6674 Detail A Rev A Table 7 Conversion from Decimal Degrees to Minutes Decimal Degrees Minutes Minutes 002 I 0 22 0 72 43 0 27 0 77 46 2 5 Operation 2 5 1 Operation Safety Considerations 2 5 1 1 Normal Operation 2 5 1 2 Preparation for Heavy Snowfall 2 5 1 3 Criteria for System Deactivation ADB Airfield Solutions This section provides operating information for the PAPI system including important guidelines for normal operation preparation for heavy snowfall and criteria for system deactivation For Style A PAPI units follow the steps for initial startup using local control remote control operation and optional interlock relay in Initial Startup Using Local Control Style A on page 38 through Set Up and Test Optional Interlock Relay on page 40 For Style B PAPI units follow the steps for initial startup discussed in Section Adjusting the Over Current Detection Level on page 40 WARNING Only qualified personnel physically capable of operating the equipment and with no impairments in their judgment or reaction times should operate this equipment e Read this manual completely before operating the equipment A thorough understanding of system components and their operation will help you operate the system safely and efficiently
33. TWO 1 2 INCH DIA MOUNTING HOLES 5 26 43 00 LOCATED ON A4 3 4 BOLT CIRCLE cL Y 21 50 M NOTE 1 80 D EG RE ES APA RT ers GROUND LEVEL FOUNDATION DETAILS ARE GIVEN IN y i ONLY AS A GUIDE THE APPROPRIATE WAT T CUM PAD WILL DEPEND ON LOCAL SITE CONDITIONS ILE eem 2000 APPROX 20 POLYSTYRENE 21 65 IN 6 INCH FOAM TO CENTER HOLE LS INGHES ABSORB FROST i HEAVE ee DEPENDING ON SOIL RESISTANCE 7 APPROXIMATELY 23 6 INCHES 800 BELOW FROST LINE T Airfield Solutions Z V POSITIONING PLATE ALL DIMENSIONS IN INCHES 17 00 IN 13 00 IN 13 00 IN BASEPLATE FOR OPTIONAL MOUNTING 3 45 IN ir FRANGIBLE 1 2 INCH THREADED STUD COUPLING al ANCHOR SLEEVE IN CONCRETE FOR OPTIONAL GRADE BASEPLATE L 867B BASE 43 00 re re l ee __ i x 67
34. All lamps should illuminate Turn circuit breaker CB1 to OFF Reinstall the photocell and remove relay K2 Set Switch S2 to the desired nighttime intensity setting 5 or 20 Turn circuit breaker CB1 to ON The system should energize and all lamps should come on The true RMS amp meter reading should correspond to the setting of Switch S2 see Table 8 Turn circuit breaker CB1 to OFF and reinstall relay K2 The PAPI system is now ready for operation 2 5 5 Set Up and Test Optional Interlock Relay 2 5 6 Adjusting the Over Current Detection Level To set up and test the operation of the interlock relay if present 6 f 8 Ensure that the primary of a low wattage isolation transformer is connected to the series circuit Ensure that the secondary is connected to TB1 15 and TB1 16 A 6 6A secondary 30 45W isolation transformer is typically used However a 10 15W or 20 25W isolation transformer may be used Set Switch S1 to REM and circuit breaker CB1 to OFF Remove relay K2 CS1 has the following activation ranges No jumper 1 to 6 A Mid jumper 6 to 40A High 40 to 200 A Ensure that no jumper is used on CS1 Turn circuit breaker CB1 to ON The unit should remain off Turn on the CCR that controls the interlock relay The unit should turn on and all PAPI Light Unit lamps should illuminate The true RMS amp meter reading should correspond to the selected Switch S2 setting see Step 12 in Initial Startup Usin
35. Bracket See Figure 7 Figure 7 Squaring Top Edge of Baffle Mounting Plate Baffle Mounting Plate Screws 6 Using the 10 32 x 0 38 large screws and hex nuts supplied with the baffle install baffle as required for the application Two 10 32 tapped holes are located in the Baffle Mounting Plate NOTE Until the cutoff has been confirmed the two screws should only be finger tight 7 Apply power to the lamp NOTE It may be necessary to lower the PAPI unit in elevation for the individual to see the light beam See manual 96A0379 for any required alignment adjustment 8 Position someone equipped with a walkie talkie at the edge of the obstacle or as far out from the edge the beam where cutoff is desired Move the baffle along the aperture of the baffle mounting plate until the light beam cut off is seen by the individual who is standing in front of the obstacle Use a combination square to make sure the machined edge on the baffle is perpendicular to the top edge of the Baffle Mounting Plate Tighten the two screws on the baffle See Figure 8 ADB Airfield Solutions Figure 8 Squaring Baffle Plate with Top Edge of Baffle Mounting Plate Baffle Screws Energize the lamp in the PAPI unit and verify that the light beam cannot be seen by the individual stationed at the obstacle If the light beam is visible repeat Step 8 Disconnect power from the PAPI unit remove the jumper from tilt switch if installed and reinst
36. Current Regulator VR4 VR5 and VR6 provide lightning protection at the output The CCT Control Board PCB1 de energizes contactor K1 if either an open circuit or overcurrent is detected on the series circuit output at TB1 13 and 14 ADB Airfield Solutions Figure 4 Primary Enclosure Components
37. GLIDE angle 2 Adjust the REAR threaded adjustment rod until the desired GLIDE angle is displayed on the LED display within 0 03 degrees 3 Tighten each of the two rear base bolts 74 turn and re check the angle Re adjust if necessary 4 Repeat the previous step until the bolts are tightened to a torque of 132 in lb and the GLIDE angle is displayed within 0 03 degrees 5 Cycle the LED display to show the AZIMUTH angle Re adjust if necessary 1 See Figure 13 After all adjustments are complete press the SET ANGLE pushbutton for five seconds until CAL is displayed This stores the current glide angle in memory so that if a Light Unit becomes vertically misaligned the inclinometer circuitry will disable the Light Unit The horizontal Azimuth angle is hard coded to disable the Light Unit if the unit is tilted more than 1 75 degrees in either direction 2 When alignment is complete remove the battery from terminal block JP2 if used 3 Repeat the alignment procedure for each of the Light Units Table 5 Aiming Angles for L 880 PAPI Light Units Aiming Angle Minutes of Arc Aiming Angle Minutes of L 880 4 box PAPI Height Note Unit nearest runway 30 0 50 above glide path i SNOVE dde A Next adjacent unit 10 0 17 above glide path ee ADONE A Next adjacent unit 10 0 17 below glide path PRION gide A Next adjacent unit 30 0 50 below glide path a OR OW gide A
38. LUCEBIT GmbH Airport Technology Konrad Zuse Ring 6 D 68163 Mannheim Deutschland Tel 49 621 87 55 76 0 Fax 49 621 87 55 76 55 Email mail lucebit com ADB Airfield Solutions Ltd 2nd Floor 3 Rivonia Village Cnr Mutual Road and Rivonia Boulevard South Rivonia 2128 South Africa Tel 27 0 11 525 9340 Fax 27 0 11 525 9348 Email info sa adb air com I pho ns The Netherlands TNCS tal a Q E Z richstrasse 72 8306 Br ttisellen Schweiz Tel 41 44 835 33 43 Fax 41 44 835 33 42 Email info erni agl com ADB Airfield Solutions 2820 Argentia Rd Unit 2 Mississauga Ontario L5N 8G4 Canada Tel 1 905 331 6887 Fax 1 905 331 9389 Email canada adb air com ADB BVBA Niederlassung Deutschland Von der Tann Str 31 90439 N rnberg Deutschland Tel 49 0 911 2105 61 60 Fax 49 0 911 2105 61 61 Email info ADB GER adb air com ADB Succursale France Paris Nord 2 22 Avenue des Nations BP 55428 Villepinte F 95944 Roissy Charles de Gaulle France Tel 33 1 49 89 66 30 Fax 33 1 49 89 17 81 ADB Asia Pacific Regional HQ Unit A 10 01 Level 10 Empire Tower Jalan SS16 1 47500 Subang Jaya Selangor Malaysia Tel 603 5880 5568 Fax 603 5622 1437 T i _ Beijing China x E B Taiwan Columbus US United Arabic Tianjin China Sao Paulo Brazil Br ttiselen Emirates Br
39. Orc ADB Airfield Solutions Figure 12 External Wiring SCP Style B L 881 Two Box System SECONDARY SECONDARY BOX 1 BOX 2 EXT GND LUG EARTH GND P1 N R1 ORANGE RED TILT SWITCH RED T BLUE GREEN GREEN TILT SWITCH NOT ORANGE USED USED i BLACK WHITE BLACK WHITE OUTPUT HOSTES OUTPUT OUTPUT ALL WIRES 16AWG 600V PER NEC amp LOCAL CODES L 823 L 823 2 PIN 2 PIN L 823 L 823 2 PIN 2 PIN L 830 300W L 830 300W NOT NOT PROVIDED PROVIDED VIEWA A VIEW B B TYP ALL TYP ALL RECEPTACLE PLUG 43A3390 CORD SETS CORD SETS Sheet 1 Rev B Figure 13 External Wiring SCP Style L 880 Four Box System SECONDARY BOX 1 SECONDARY BOX 2 SECONDARY BOX 3 SECONDARY BOX 4 EXT GND LUG EARTH GND EARTH GND m P1 P1 o C w E R1 E R1 ORANGE RED TILT SWITCH RED i RED 5 BLUE T LNOT TILT SWITCH ORANGE ORANGE ORANGE USED USED D USED i USED l BLUE WHITE WHITE WHITE 8 WHITE BLACK BLACK BLACK BLACK OUTPUT OUTPUT OUTPUT OUTPUT OUTPUT OUTRUT OUTPUT OUTPUT L 823 L 823 L 823 L 823 2 PIN 2 PIN 2 PIN 2 PIN L 823 L 823 L 823 L 823 2 PIN 2 PIN 2 PIN 2 PIN L 830 300W L 830 300W L 830 300W L 830 300W NOT NOT NOT NOT PROVIDED PROVIDED PROVIDED PROVIDED VIEW A A VIEW B B ALL WIRES 16AWG 600V TYP ALL TYP ALL PER NEC amp LOCAL CODES RECEPTACLE P
40. TB1 6 This energizes relay K2 and removes 120VAC from J2 7 on CCT Control Board PCB1 shifting the PAPI system to low intensity operation A delay of 45 75 seconds is incorporated in the photocell circuit to prevent switching because of stray light or temporary shadows If the photocell control circuitry fails the system reverts to high intensity Two night intensity settings 5 and 20 of full intensity can be set by using toggle switch S2 This allows the user to select either of the two settings to accommodate local site conditions Power is provided to the lamps in the Light Units via TB1 13 and TB1 14 in the Primary Enclosure All lamps in each Light Unit are connected in series See the Alternate Wiring with Optional Interlock Relay CS1 section of the drawing in Schematics on page 61 This option provides ON OFF control through current sensing of the runway series circuit during nighttime operations when operated by remote control If S1 is in LOCAL 120Vac is directly connected to the CCT Control PCB J2 2 the CC or ON input The PAPI system then turns ON to either the 100 level if Daytime or to the 5 or 20 level if Nighttime Therefore in this situation the current sensing input has no effect on operation If S1 is in REMOTE and there is a Remote ON command via a contact closure across TB1 7 and 8 and itis Daytime 120Vac is directly connected to the CCT Control PCB J2 2 the CC or ON input and J2 5 the B3 or 5 comman
41. are separately provided with the PAPI system for use in attaching interconnecting wiring 2 4 6 2 Connecting Wiring Between the PAPI Light Units Installing Conduit Each PAPI Light Unit is shipped with multi conductor cable connected to the unit This cable must be disconnected from the Light Unit and cut to length before it can be pulled through the protective flexible conduit required for installation This is also because the factory installed connector is too large to fit through the conduit To install the flexible conduit 1 3 See Figure 14 Disconnect the individual multi conductor cable wires from the Control Board by first removing terminal blocks JP1 and JP4 Note wire colors and terminal numbers for each wire Loosen the screws holding the wires to the terminal blocks and pull the wires free Temporarily plug the terminal blocks back into the Control Board Figure 10 L 880 L 881 Primary Enclosure External Connections 9 10 11 To Power Supply To Secondary Light Units Six Pin Female Conductors Part of Field Splice Kit Use a pair of wire cutters or a similar tool to cut the strain relief bindings inside the Light Unit Take care not to nick the insulation or wires Pull the multi conductor cable out of the Light Unit enclosure bending the cable if necessary as it enters the conduit elbow on the side of the enclosure Slide the multi conductor cable through the appropriate length of flexible c
42. as follows Lamps Out Feature The micro controller monitors the voltage across each lamp If a lamp burns out the micro controller recognizes that an abnormal voltage is present and then energizes a relay that will short out the lamp This allows the remaining lamp s to continue to operate The associated red lamp out LED will also be lit After replacing the lamp cycle power to the Light Unit to re enable lamp out monitoring for that lamp Tilt Measurement The micro controller reads the tilt sensor angle from the Inclinometer Board 20 times per second through a digital interface via the ribbon cable that connects the Control Board to the Inclinometer Board The angle is displayed on the three digit display and compared to the set angle from the last time the SET ANGLE button was pushed A tilt situation can occur in two situations First if the measured vertical Glide angle either 0 25 degrees less than the desired glide angle or 0 50 degrees greater than the desired vertical Glide angle Second if the measured horizontal Azimuth angle is either less or greater than 1 75 degrees The micro controller will then turn all the lamps off within the Light Unit by energizing all three of the lamp relays 2 2 8 2 Single Channel PAPI Inclinometer Overview and will also light the red TILT LED D39 the actual measured angle will be displayed The red LAMPS OUT LEDs for all three lamps will also light External Tilt Signal This is a
43. crossing height and clearance over any obstacles in the approach area See Figure 5 The TCH is the height of the lowest on course signal at a point directly above the threshold and the runway centerline The minimum allowable TCH depends on the height group of the aircraft using the runway and is shown in Table 3 The glideslope of the PAPI must provide the proper TCH for the most demanding aircraft height group using the runway The standard visual glideslope angle for the PAPI is 3 degrees For non jet runways this may be raised to 4 degrees if required to provide obstacle clearance The following method can be used to determine the PAPI installation distance from the runway threshold provided there are no obstacles in the area from which the PAPI signals can be observed no differences in elevation between the threshold and the installation zone of the PAPI or between the units or reduced length of runway The distance of the PAPI Light Units from the threshold D1 can be calculated from the equation D1 TCH x cotan angle of lowest on course signal where the TCH is the threshold crossing height for the most demanding aircraft using the runway Refer to Table 3 The angle of the lowest on course signal is determined as follows Forthe L 880 PAPI system the angle of the lowest on course signal will be the aiming angle of the third Light Unit from the runway minus 1 5 minutes or arc NOTE The subtraction of 1 5 minutes of arc tak
44. follow these warnings will result in death or equipment damage 1 2 8 Maintenance WARNING ELECTRIC SHOCK HAZARD e Do not operate a system that contains malfunctioning components If a component malfunctions turn the system OFF immediately Disconnect and lock out electrical power Allow only qualified personnel to make repairs Repair or replace the malfunctioning component according to instructions provided in its manual Failure to follow these warnings will result in death or equipment damage 1 2 9 Maintenance and Repair DANGER ARC FLASH AND ELECTRIC SHOCK HAZARD Allow only qualified personnel to perform maintenance troubleshooting and repair tasks Only persons who are properly trained and familiar with ADB Airfield Solutions equipment are permitted to service this equipment An open airfield current circuit is capable of generating gt 5000 Vac and may appear OFF to a meter Never unplug a device from a constant current circuit while it is operating Arc flash may result Disconnect and lock out electrical power Always use safety devices when working on this equipment Follow the recommended maintenance procedures in the product manuals Do not service or adjust any equipment unless another person trained in first aid and CPR is present Connect all disconnected equipment ground cables and wires after servicing equipment Ground all conductive equipment Use only approved ADB Airfield Solutions replaceme
45. injury WARNING DO NOT TOUCH Failure to observe this warning may result in personal injury death or equipment damage CAUTION Failure to observe a caution may result in equipment damage 1 1 1 Qualified Personnel IMPORTANT INFORMATION The term qualified personnel is defined here as individuals who thoroughly understand the equipment and its safe operation maintenance and repair Qualified personnel are physically capable of performing the required tasks familiar with all relevant safety rules and regulations and have been trained to safely install operate maintain and repair the equipment It is the responsibility of the company operating this equipment to ensure that its personnel meet these requirements Always use required personal protective equipment PPE and follow safe electrical work practices 1 2 To use this equipment safely WARNING Read installation instructions in their entirety before starting installation Become familiar with the general safety instructions in this section of the manual before installing operating maintaining or repairing this equipment Read and carefully follow the instructions throughout this manual for performing specific tasks and working with specific equipment Make this manual available to personnel installing operating maintaining or repairing this equipment Follow all applicable safety procedures required by your company industry standards and government or oth
46. not OK If ON an over current has been detected on the OVER Primary output series circuit wiring CRNT If OFF an over current has on the Primary output series circuit wiring has not been detected If ON an open circuit has been detected on the OPEN Primary output series circuit wiring CKT If OFF an open circuit has on the Primary output series circuit wiring has not been detected If ON an overload on the Primary output may be present This can also be caused by shorts or other OVERLOA pj Red faults in the Primary output series circuit wiring D If OFF an overload on the Primary output series circuit wiring has not been detected If ON the microprocessor on the board has determined that either of the two SCRs in the SCR block is not operating correctly SCR FAIL D25 Red If OFF the microprocessor on the board has determined that either of the two SCRs in the SCR block is operating correctly HEALTH If ON the microprocessor on the board is operating correctly If OFF the microprocessor on the board is not operating correctly REMOTE For PAPI applications this LED is always OFF CCR ON If ON no fault has been detected and the command to turn on contactor K2 via J4 4 and 6 is activated If OFF a fault open circuit or overcurrent has been detected or the Primary has been switched OFF and contactor K2 is deactivated SAVE This LED is normally OFF I
47. of the PAPI system Additional safety considerations Origin of the cutoff angle should be either the outermost or innermost unit whichever is closest in azimuth to the obstacle Cutoff angles should be FAA approved If a reduction in the horizontal beam coverage is required contact the ADB Airfield Solutions sales department for further details 2 3 4 Siting Tolerances 2 3 4 1 Azimuth Aiming 2 3 4 2 Mounting Height Tolerance Cut off Plane 2 3 4 3 PAPI Tolerance Along Line Perpendicular to Runway 2 3 4 4 Correction for Runway Longitudinal Gradient ADB Airfield Solutions Siting tolerances involve azimuth aiming mounting height tolerance PAPI tolerance along a line perpendicular to the runway and correction for the runway longitudinal gradient Each Light Unit shall be aimed outward into the approach zone on a line parallel to the runway centerline within a tolerance of 1 2 The beam centers of all Light Units shall be within 1 inch 25 4 mm of a horizontal plane The beam center is located at the front pop nail rivet as depicted on Figure 7 This plane shall be within 1 foot 304 8 mm of the elevation of the runway centerline at the intercept point of the visual approach angle with the runway except for additional siting considerations Refer to Additional Siting Considerations on page 23 The Light Unit EMT leg length is chosen by the installer to insure the proper mounting height is achieved
48. the wire between TB1 13 and TB1 14 and reapply the field load Ensure that all Light Units are aligned properly and that the glide angle settings are memorized in each Light Unit See Align the PAPI on page 31 for the Light Unit setting procedure Turn CB1 to ON and Switch S1 to LOCAL The system should energize and all lamps should turn on With the load applied verify the current levels are correct at the output of the Primary enclosure by connecting a true RMS amp meter to either of the output wires Readjust the CCT Control Board if necessary Verify that the current levels are correct inside each Light Unit To check this Turn circuit breaker CB1 in the Primary Enclosure to OFF Remove the lid from the closest secondary Light Unit Connect a true RMS amp meter current clamp around one of the wires connected to one of the lamps Note The three lamps are connected in series Turn circuit breaker CB1 in the Primary Enclosure to ON Verify that the current is correct in each of the current steps Troubleshoot or repair the external wiring if the current is incorrect Repeat for each remaining Light Unit To set up and test remote control operation 1 Turn circuit breaker CB1 to OFF Set Switch S1 to REM and connect remote control wiring to TB1 7 and TB1 8 Disconnect the photocell Turn circuit breaker CB1 to ON The system should energize and the true RMS amp meter should read 6 6 A
49. those units activated through the use of pilot controlled lighting PCL systems Because external PAPI lenses used to improve light signals are exposed to ambient weather conditions the possibility of dew and or frost forming on the outside of the glass becomes a concem when the units are not operated continuously In particular a PAPI unit operating in the off mode for an extended period of time during the evening hours could accumulate a level of environmental contaminants e g dew or frost which may not dissipate sufficiently to ensure correct light signals after pilot activation To preclude environmental contamination of PAPI lenses along with possible lighting signal interruption associated with limited dissipation of any dew frost FAA recommends the following At ainports where PAPI units are activated when needed and thus are not operated continuously change airport lighting circuitry to ensure PAPI s are preset to operate continuously on a low power setting either 5 percent or 20 percent of full intensity as necessary for local site conditions Airport operators must submit changes as per the front cover of the Airport Facility Directory removing the PAPI reference OSB 12 12 2002 Benedict D Castellano Date Airport Safety and Operations ADB Airfield Solutions All Rights Reserved ADB Airfield Solutions TABLE OF CONTENTS A 0 Disclaimer Standard Warranty
50. 1 1 and TB1 3 is fed through VR1 and VR2 for protection from lightning Input voltage is then fed through circuit breaker CB1 and contactor K1 CB1 provides overcurrent protection When CB1 is turned on input voltage is fed to transformer T3 via protective fuses F1 and F2 Transformer steps the incoming voltage 208VAC 220VAC or 240VAC down to various internal operating voltages as defined in Table 2 Table 2 Secondary Voltages Primary Enclosure Input Voltage nominal 208VAC 220VAC 240VAC Terminal 5 6 18VAC Terminal 7 6 18VAC Terminal 8 10 104VAC 110VAC 120VAC Terminal 13 14 120VAC The 18Vac if 240Vac is supplied on the Primary input at T3 terminals 5 6 and 7 6 is input into the CCT Control Board at J3 pins 1 2 and 3 and provides power for the CCT Control Board internal DC power supplies The 120Vac at T3 terminals 8 10 is input into the CCT Control Board at J3 pins 4 and 6 to provide power for contactor K1 If a fault is not detected 120VAC is output from the CCT Control Board at J3 pins 7 and 8 to energize contactor K1 via fuse F4 The 120Vac at T3 terminals 13 14 is output via Fuse F3 for various remote and local control signals When contactor K1 is energized input voltage is fed to inductor L1 and the dual SCR block The CCT Control PCB1 turns the SCRs on via the dual SCR gate drive signals at terminal block J4 and provides regulated current to the lamps at TB1 13 and TB1 14 similar to that provided by a Constant
51. 3 1 2 6 Materi l Handling OBS PG Sad Sao E Yo p ep ERE PSI dd 3 1 2 7 Action in the Event of a System or Component Malfunction nnns 4 1 2 9 PM li ANOS o E Lied UP MEM 4 12 9 Mantenance ahd Reval uuu u ORT ON e pai REOR wl wasqa 4 2 0 Single Channel PAPI Precision Approach Path Indicator a a rr 5 D L ERIT US cu kuna pawa 5 2 1 1 How Lo work With the manual EUR usa npud t da me rfe doa fd 5 2 1 2 Record ol CHANGES eios ci quce Sn 5 VMEQU IU Ac RU 6 2 2 1 Compliance with Standards 6 UP EET PEN 6 2 2 2 1 Packing Data for Single Channel PAPI us ieiunare c oso e aa E eC 7 2 2 2 2 Adjustment of tne beam elevation OCC ROCHE CO C CEN SCELTA RO EP Nes 7 py u uuu Via ts Ret d ea mac deb 7 Dees C I c 8 SI I O O usnu 9 E Ae Ga
52. 5 7 1 miles within an approach envelope of 5 degrees from the approach axis The PAPI system is capable of withstanding lightning transient consisting of a 10 x 20 microsecond current surge of 15 000 amperes with the subsequent power follow current and voltage surge of 10 kV microsecond System also will withstand without damage the repeated application of an overvoltage transient on the input power lines equal to 500 volts peak for a duration of 50 milliseconds De energizes all lamps in the PAPI system if optical pattern of any Light Unit is raised more than 72 degree or lowered more than 74 degree or if any light unit is tilted horizontally more than 1 75 degrees Environmental Operating Conditions Operating Temperature Range PAPI system meets both Class 1 and Class 2 temperature ranges Class 1 Class2 Humidity Wind Mounting Provisions 31 F to 131 F 35 C to 55 C 67 F to 131 F 55 C to 55 C 0 to 100 Velocities up to 100 mph 161 km h Two mounting legs 2 2 3 1 System Options ADB Airfield Solutions The Single Channel PAPI system is available in two configurations as shown in Figure 1 L 880 Four Light Unit system see Type L 880 PAPI System on page 10 L 881 Two Light Unit system see L 881 PAPI System on page 10 Both configurations use the same PAPI Light Units the primary difference is the signal display options based on the number of units see Signal Di
53. 6 10 8476 0106 Fax 86 10 8476 0090 ADB Airfield Solutions LLC 977 Gahanna Parkway Columbus OH 43230 USA Tel 1 614 861 1304 Fax 1 614 864 2069 Web www adb air com Email adb sales us adb air com ADB bvba All Rights Reserved
54. 8 ADB Airfield Solutions 2 7 1 2 Special Tools and Equipment Required menn 48 2 7 1 3 Items Included in PAPI Baffle Retrofit nmm emen nnn nnn 48 2 7 1 4 PAPI Baffle Retrofit Kit Ordering COUGssawss ibd n REX eG a rn 49 2 1 1 5 Baffle Kit Parts List for 2 d BOX PAPI wk upaqa 49 2 12 MoslficatloD PTOCOOlP B uses s us od bate remp A ENDES 50 2 9 Tro ble Noong and Dea eM scie UM 54 Zl qWwroubl sheobhdg TIDS uuu u PRO Ford pride Sd EE ERC 54 2 8 2 Detailed Troubleshooting and Repair Procedures sss emen EE EES 56 2 8 2 1 Troubleshooting and Repairing the Style A Primary 56 2 8 2 2 CCT Control PCB1 Replacement in Primary Enclosure sss nnns 57 2 8 3 Troubleshooting and Repairing the Light Unit hme 58 2 8 3 1 Light Unit Control Board Replacements es ekz cie aen qnod EXT Y Orari e Ed en Kb DR Rc ar ae 59 2 8 3 2 Light Unit Inclinometer Board Replacement ccc ccc cece cece cece eee Henn 60 2 0 3 3 Bed Filter 60 m 61 229 A D RT
55. 900 SERIES IS 12AWG 600VAC GN YL GROUND 89A0163 5 T 3 gt O TWISTED PAIR i34 e CD 4 RELAY CONTACTS SHOWN DE ENERGIZED i 121 4 14 i 121 4 14 8 8 ees cos F i ees m g 5 LAST 100 NUMBER IS 128 LAST 200 NUMBER IS 216 TB1 i 11 10 9 TB1 7 8 8 4 5 6 TB1 TB1 7 8 8 4 5 6 TB1 19 16 LAST 300 NUMBER IS 301 i r 1 LAST 900 NUMBER IS 906 EARTH EARTH ME GROUN E D ROUN 6 INSULATE UNUSED LEADS ON T3 P 1 amp x a o PHOTOCELL Bi P 7 AIRPORT ON OFF AIRPORT ON OFF 02 gt ot REMOTE CONTROL PC1 REMOTE CONTROL i lt lt CLOSE TO TURN SYSTEM ON CLOSE TO TURN SYSTEM ON 30 45W L 830 m a 6 TO FIELD uu x x 5 22 F STANDARD WIRING ALTERNATE WIRING WITH OPTIONAL INTERLOCK RELAY CS1 43A3292 65 ADB Airfield Solutions All Rights Reserved Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Schematics 43A3282 Connection Diagram Figure 15 q c8cevevr LHSGHOO dO 440 QN3 LNO 9 v 9V vv 9 801L0V 4 L3SQHOO 9 6 9 SS3NHVH 889V rv 8 0 LO VEL L3SQHOO 3 9Vt r SS3NHVH SIM 3M GiOdH S T38V 1 ON qas 9 3LIHM 200 OMVtL SI 38IM dl AV T Ldf STVIMH3LVIN SJ LON BLACK
56. BLUE AUX PWR BLUE AUX PWR 10 50 60 HZ RED TILTSWITCH RED TILTSWITCH RED TILTSWITCH RED TILTSWITCH TO L 830 ORANGE WHITE QUTPUT FOR INTERLOCK 4 BLUE BLACK OUTPUT RELAY OPTION 16 AWG 600V PER NEC amp LOCAL CODES 2 BOX L 881 WIRING ebd 2 3009 W907 8 JIN Yad D A009 OMV 94 A z 3NI T 3n ino xovg 3LIHA JONVHO m IMSLID NIJ HO1IMSITID N3385 HO1IMSTIID N3386 HOLIMSLILD N3385 HOLIMSTILD N3386 HOLIMSTTLD N36 HOLIMSLILD Nase HOLIMSTILD Nase 1 1751710 Q3 HOLIMS LILD Q3 HOLIMSEILD HOLIMSIIID HOLIMSIIID Q3 HOLIMSIIID Q3 HOLIMSTIID Q3 QNnOMO N33H9 ZH 09 0S OLF d xnv ania uwdxnv 3mm md xv ana xnv ania 1 xnv ania LHM 5 d 35NvHO ad Xnv 30NvHO aid xnv 30NvHO itd Xnv SONVYO XnV SONVYO ad XNY SONVYO amd xnv SONVHO XNV MENDEA INO 3LIHM Qndinolbxovia Unano nd1no ILIHM NALNO 31IHM nano V ndlnobiovig LL 83009 1 201 8 29 A009 DMV 9L I e i i S13SQu0D 59fT1d TIY dAL 9 9 M3lA bY LH LY l oo V um v Uu vl ur lv i ay fa ay fa lt q QNO S135005 TDYLIDJY Ty dAL lid Ld Ld Zd ld MIIA
57. G APPLICATION zm CONTRACTOR SUPPLIED BOTH ENDS r cO PAPI TYPICAL INSTALLATION F 5 1 1 2 X 1 REDUCER L CONTRACTOR SUPPLIED w 62B0107 2 MOUNTING FLANGE 62A0711 FRANGIBLE COUPLING IN B Jer C L 63A0563 CABLE CLAMP LL A IS 63A0563 CABLE CLAMP L 73A0129 FEMALE CONNECTOR W 6 CORD DETAIL C 73 0129 FEMALE CONNECTOR W 6 CORD REFERENCE DOCUMENTATION DETAIL B gt 96A0379 SINGLE CHANNEL PAPI MANUAL 43A3377 SINGLE CHANNEL PAPI A 2 amp 4 BOX SYSTEM EXTERNAL WIRING 43A3390 SINGLE CHANNEL PAPI 2 amp 4 BOX SYSTEM EXTERNAL WIRING 117A0047 Rev G ADB Airfield Solutions All Rights Reserved Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Schematics 68 ADB Airfield Solutions All Rights Reserved ADB Airfield Solutions 3 0 Parts To order parts call ADB Airfield Solutions Customer Service or your local representative This section provides parts drawings along with part numbers Refer to the Schematics on page 61 for connections and wiring information 3 1 Ordering Code Figure 17 Ordering Code Ordering Code PAP 0 PEE Power Single Channel PAPI Baffle 94 0570 A PAPI A voltage MEE B PAPI B current i Light Box 2 Two box Single Channel I I 4 Four box Single Channel Housing 0
58. I Installation ADB Airfield Solutions All Rights Reserved 23 2 4 Installation 2 4 1 Safety Considerations 2 4 2 Inspect the Equipment 2 4 2 1 What s Included 2 4 2 2 Required Materials Supplied by Others This section provides instructions for installing the PAPI Light Units and the Style A Primary Enclosure Refer to airport project plans and specifications for specific installation instructions The installation must conform to the applicable sections of the National Electric Code and local codes Read this installation section thoroughly before installing the equipment A thorough understanding of system components and their requirements will promote safe and efficient installation See FAA AC 150 5340 30 current edition and site plans and specifications for additional guidance on PAPI installation WARNING Read installation instructions in their entirety before starting installation Become familiar with the general safety instructions in this section of the manual before installing operating maintaining or repairing this equipment Readand carefully follow the instructions throughout this manual for performing specific tasks and working with specific equipment Make this manual available to personnel installing operating maintaining or repairing this equipment Follow all applicable safety procedures required by your company industry standards and government or other regulatory agencies e Install
59. Insert the EMT at least 3 1 4 inches into the frangible coupling to insure a stable installation Thread the nut onto the frangible connector and hand tighten the compression fitting This will be fully tightened later 2 4 5 Attach the PAPI Light Unit Housing to the Legs 17 To reduce corrosion paint the EMT tube international orange color 12197 according to Federal Standard 595A International orange paint is available from ADB Airfield Solutions in 12 oz 0 3kg cans P N 95A0009 DO NOT DISASSEMBLE THE PAPI LIGHT UNIT FROM IT S BASE MOUTNING PLATE The light unit and it s base plate are integrally matched for optimum performance The compression couplings are factory tightened to the base and do not require assembly in the field 1 Turn the light unit upside down Remove the EMT compression fitting nuts and ferrule compression rings For each section of EMT first slide on the nut and then the ferrule compression ring Place the Light Unit onto the two sections of EMT Insure that the EMT is fully inserted into the compression fitting to insure a stable installation Thread the nuts onto the compression fittings and hand tighten the compression fitting 2 Fully tighten the Light Unit compression fittings and the frangible coupling compression fittings The Light Unit should now be rigidly mounted and should not sway or rock back and forth 3 Tighten the connection assembly ADB Airfield Solutions 2 4 6 System External
60. LUG CORD SETS CORD SETS Sheet 2 Rev B Airfield Solutions Primary Enclosure Schematic Style A 43A3292 Figure 14 L 880 WIRING upataqa SEE EXT WIRING DIAGRAM TO LIGHT TO LIGHT TO LIGHT TO LIGHT L 880 4 BOX 240VAC 1096 50 60Hz ONLY MM 43A3377 FOR DETAILS BOX NO 1 BOX NO 2 BOX NO 3 BOX NO 4 L 881 2 BOX 208 220 240 VAC 10 50 60Hz T I I I S COC TB1 3 E 4 TB4 SBL 41 3 2 4 OUTPUT 200 zx 215 LINE1 BLK 1 20 sTo T L 211 211 L L 24 214 13 g Lo j E 1 EN i D SCR 216 BN d WHT 2 202 210
61. Lateral Spacing of the PAPI Light Units 2 3 2 Siting a PAPI with an ILS Glideslope ADB Airfield Solutions This section provides guidance on how to determine the physical location for each Light Unit and the Primary Enclosure for the Style A system When viewed from the approach end the PAPI system must be located on the left hand side of the runway as shown in Figure 5 The PAPI may be located on the right side of the runway if siting problems exist such as conflicts with runways or taxiways The PAPI must be sited and aimed so that it defines an approach path with adequate clearance over obstacles and a minimum threshold crossing height If the runway has an established ILS glideslope refer to Siting a PAPI with an ILS Glideslope on page 17 The PAPI must be installed so that the visual glideslope coincides as much as possible with the electronic glideslope If there is no ILS on the runway refer to Siting PAPI on Runways Without ILS on page 18 The PAPI s glideslope must be chosen to ensure the on course signal of the PAPI provides adequate clearance over obstacles See Figure 5 The Light Unit nearest the runway must be no closer than 50 feet 15 24 m 10 0 feet 3 048 0 m from the runway edge or to other runways or taxiways This distance may be reduced to 25 feet 7 62 m for small general aviation runways used by non jet aircraft Heliports or military airports may require steeper angles An optional elevat
62. PAPI system components Style A Input Voltage 240V AC 10 50 60Hz L 880 4 box 3 lamps light unit 1 700VA max Input Voltage 208 220 240V AC 10 50 60Hz L 881 2 box 3 lamps light unit 1 612VA max Style B Three Lamps 6 6A through one 300W isolation transformer each light unit L 880 4 Box Total CCR Load 1 448VA max L 881 2 Box Total CCR Load 724VA max As seen at input of PAPI Master Includes PAPI light units and isolation transformers 2 2 3 Specifications Single Chanel PAPI systems are designed to operate under the conditions shown in Table 1 Style A Style B Table 1 Specifications PAPI Style Lamps Rated lamp life Luminous intensity red light Photometrics Transmission Factor of Red Sector Visual Acquisition Range Transient Suppression Tilt Detection Three 6 6 A 105 W tungsten halogen lamps per PAPI Light Unit 1000 hours 20 000 cd maximum 15 000 cd minimum over 7 horizontal angle and 0 4 vertical angle Each Light Unit used in the L 880 L 881 PAPI systems has three lamps and provides a beam of light split horizontally to produce white light in the top sector and red light in the bottom sector When viewed by an observer at a distance of 1000 ft 304 8m the transition from red light to white light occurs within an angle of three minutes of arc at the beam center and within an angle of five minutes of arc at the beam edges At least 1
63. The glide angle is shown on the digital readout and can be read when looking through the front of the Light Unit when power is ON The horizontal Azimuth angle can be displayed via a push button on the circuit board ADB Airfield Solutions All Rights Reserved 11 2 2 6 Operation Overview Style A Primary Enclosure 2 2 6 1 Primary Enclosure Tilt Detection Electronics The tilt measurement control electronics built into the Control PCB and Inclinometer PCB are designed to de energize the lamps if the optical pattern is raised more than 72 degree or lowered more than degree from the proper setting angle or if the optical pattern is tilted horizontally in either direction more than 1 75 degrees If any Light Unit is moved from proper vertical or horizontal alignment all PAPI Light Units will de energize after about 25 seconds NOTE For Canadian PAPlISs the tilt de energizing lamps function is not present This section provides an overview of operation for the Style A Single Channel PAPI system See Figure 4 and the drawing in Schematics on page 61 Input voltage is supplied to the Primary Enclosure at TB1 1 and TB1 3 The Earth Ground connection may be input directly into the Primary Enclosure with the incoming power wiring and connected to the internal panel ground lug or alternately externally connected to the external ground lug on the enclosure Note No incoming power wiring is connected to TB1 2 Incoming voltage at TB
64. all electrical connections to local code Use only electrical wire of sufficient gauge and insulation to handle the rated current demand All wiring must meet local codes Route electrical wiring along a protected path Make sure they will not be damaged by moving equipment Protect components from damage wear and harsh environment conditions Allow ample room for maintenance panel accessibility and cover removal Protect equipment with safety devices as specified by applicable safety regulations If safety devices must be removed for installation install them immediately after the work is completed and check them for proper functioning prior to returning power to the circuit Failure to follow these warnings may result in serious injury or equipment damage Upon receipt of the PAPI system and before unpacking it verify that the labeled equipment matches the bill of lading Inspect all items for damage Report any damage immediately to the carrier and send a copy to ADB Airfield Solutions Table 4 Components Supplied by ADB L 880 L 881 Component Style B GmeUwAmemw 4 2 rangble Gouping 8 8 Field Splice Kit 94A0235 3 94A0255 1 94A0235 4 94A0255 1 Quantity 1 4 1 2 Installing either the L 880 or the L 881 PAPI requires the following items which must be supplied by others 3 8 16 anchor bolts 2 per leg either expansion bolts and sleeves or J bolts 2 EMT pipe one length per leg t
65. all the red filter The red filter s ground edge must be installed facing down If the filter is dirty use a soft cotton cloth moistened with alcohol to clean the filter After the filter has been reinstalled recheck the cutoff to make sure it is correct for each PAPI Light Box If the settings are correct remove ONE SCREW AT A TIME AND PLACE A DROP OF LOCTITE 242 or equal thread locking compound on the threads Retighten the screws Repeat this process for each screw used to secure the baffle Repeat Steps 1 through 13 for the remaining PAPI units in the system The individual observing the horizontal cutoff for the PAPI units should remain at the same position for all observations If the PAPI units were lowered in elevation the units will require realignment and the tilt switches will need to be leveled Consult the subsection Aligning Units in the Installation sections of instruction manual 96A0379 for instructions to align the PAPI and level the tilt switches Before putting the PAPI system into service a flight check of the PAPI system is required to determine if all horizontal cutoffs of the PAPI beams are properly located relative to the obstacle s After the cut off angle has been verified remove jumpers from the Tilt Switch by reversing the procedure as outlined in Step 8 In addition see instruction manual 96A0379 to verify that the Tilt Switch is wired correctly BEFORE PLACING PAPI IN SERVICE NOTE These adjusta
66. alled on a concrete slab that extends at least 12 305mm below the frost line and 12 305mm beyond the Light Unit s housing to minimize damage by mowers and similar equipment The PAPI Light Units are secured to the concrete base with four bolts two for each leg The bolt hole pattern must be parallel to the runway centerline for proper orientation of the PAPI NOTE See Mounting Height Tolerance on page 21 and Figure 7 The contractor supplies and installs the EMT tube 2 50 8mm diameter 2 3 16 OD minimum length 5 5 140mm maximum recommended length 26 3 670mm Determine exact length at installation to compensate for uneven elevation above the runway The 2 EMT tube extends into the frangible coupling 3 1 4 82 55mm and 1 1 2 38 1mm into the nut and ferrule compression joint to ensure stable installation An EMT cut length of 11 279mm will result in a beam height of 20 5 521mm when set at a nominal 3 slope Instead of using expansion bolts it is permissible to insert 3 8 16 x 6 inch anchor J bolts into the concrete before it sets See the frangible coupling dimensions on the drawing in Schematics on page 61 to determine the proper locations for the bolts To cast the concrete pad and install anchors Stake out the longitudinal axis of the Light Units parallel to the runway centerline Dig the foundation hole as shown on the drawing in Schematics on page 61 Place foam in the pit to absorb frost heave bel
67. aller quantities For the Single Channel PAPI unit it is highly recommended to have a least one entire Single Channel PAPI unit as a spare for larger installations For the Single Channel PAPI see the table below for spares Consider acquiring 10 spares for critical components noted as A in the table below If only a small number of PAPI units are installed consider acquiring at least 1 of each of the components noted as A below Also consider acquiring 196 spares for parts noted as B in the table below If it is important to have a robust level of spare parts on hand and only a small number of PAPI units are installed consider acquiring 1 of each of the components noted as B below Table 20 Light Unit Spare Components Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Spare Parts 78 ADB Airfield Solutions All Rights Reserved LucEBIT LI Company Offices gt Leuvensesteenweg 585 B 1930 Zaventem Belgium Tel 32 2 722 17 11 Fax 32 2 722 17 64 Email info adb air com ADB Airfield Technologies Ltd China Room 901 9F Fang Heng Intl Plaza Building C No 6 Futong East Road Chaoyang District Beijing 100102 P R China Tel 86 10 8476 0106 Fax 86 10 8476 0090 ADB Airfield Solutions LLC 977 Gahanna Parkway Columbus OH 43230 USA Tel 1 614 861 1304 Fax 1 614 864 2069 Web www adb air com Email adb sales us adb air com
68. ay be present Manually set circuit breaker CB1 to OFF momentarily and then to ON If the system momentarily re energizes and then shuts off again and either the Red LED D23 OPEN CKT or the Red LED D22 OVER CRNT illuminates this verifies the cause of the problem is likely an open circuit or overcurrent Turn the PAPI OFF and short the PAPI Primary output with an AWG 10 600V minimum wire across TB1 13 and TB1 14 Turn ON the PAPI If the PAPI operates normally the problem is likely load related Using an ohmmeter check the output wiring for continuity Repair the PAPI output wire from the Primary enclosure output to the individual Light Unit if needed If the output wire is continuous with no opens recalibrate the overcurrent setting on CCT control PCB1 See Initial Startup Using Local Control Style A on page 38 Reconnect the Light Units and re energize the Primary If this does not solve the problem replace the CCT Control PCB1 If this does not solve the problem replace the dual SCR block If this does not solve the problem check all wiring connected to current transformer T2 If OK replace T2 Table 15 we A Panel Protection Devices erreur Incoming power protection Breaker g P P Fuse 2A Slow Blow Transformer T3 and Auxiliary Power output protection Fuse 2A Slow Blow Transformer T3 and Auxiliary Power output protection Fuse o L Remote and Local signal protection Fuse 1A Slow Blow Contactor K1 protectio
69. back on to indicate the reading is memorized by the CCT Control Board Also the CCR output will then go back to the top step setting 6 6 A Turn circuit breaker CB1 to OFF re insert the photocell remove the short from the PAPI output and re apply the field load 2 5 7 Initial Startup of the Style B System 2 5 7 1 Check Light Unit Alignment 2 5 7 2 Verify Correct Input Current in Each Light Unit 2 5 8 Commissioning the PAPI System ADB Airfield Solutions Each Light Unit is automatically energized when the constant current regulator CCR is activated assuming that no Light Unit is in a tilt situation Ensure that all Light Units are aligned properly and that the glide angle settings are memorized in each Light Unit See Align the PAPI on page 31 for the Light Unit setting procedure Verify that the input current from the series circuit is correct in each of the Light Units To check this perform these steps for each Light Unit Turn the CCR OFF Remove the lid from the Light Unit closest to the input side of the series circuit Connect a true RMS amp meter current clamp around one of the wires connected to one of the lamps Note The three lamps are connected in series Turn the CCR ON to the lowest step 2 8A for a three step CCR or 4 8A for a five step CCR Verify that the current is correct Verify that the current is correct in each of the remaining current steps Troubleshoot
70. ble baffles have been designed to be used in ADB Airfield Solutions PAPI light boxes to alter the horizontal cut off angle avoidance of obstacles The customer is responsible for the proper installation and verification that the horizontal cutoff produced by the baffles meets the requirements set by the FAA for obstacle avoidance Therefore ADB Airfield Solutions asserts that it be held harmless for the end use of the ADB Airfield Solutions PAPI in this special baffle application 2 8 Troubleshooting and Repair 2 8 1 Troubleshooting Tips Problem All lamps out WARNING Allow only qualified personnel to perform the following tasks Observe and follow the safety instructions in this document and all related documentation Before attempting to service the fixture de energize the circuit and lock out the circuit or regulator so that the circuit cannot be energized by remote means Refer to Figure 9 for general troubleshooting procedures This guide covers only the most common problems The following paragraphs provide specific details on troubleshooting and repair of PAPI subsystem components For additional help contact your local ADB Airfield Solutions representative Table 14 General PAPI System Troubleshooting Guide Possible Cause PAPI Light Unit tilts Solution Realign PAPI Light Unit s that have tilted Style A No power input or Primary enclosure failed Style A See troubleshooting procedure in Tr
71. bracket by using the 6 32 x 0 75 long pan head screws hex nuts and split lock washers provided ADB Airfield Solutions Insert the 6 screws through the plate and the mating slots in the enclosure filter bracket 3 located at the end of the filter slot 4 F the obstacle is on the LEFT side of the approach area then install the baffle over the filter slot on the RIGHT side See Figure 4 OR IF the obstacle is on the RIGHT side of the approach area then install the baffle over the filter slot on the LEFT side See Figure 5 Figure 4 Baffle Located on Right Side of Enclosure Filter Bracket for Obstacle Located on Left Side BAFFLE PLATE 60B1673 X AND 8 32 SCREWS FROM KIT 94A0570 XX PACKAGE WITH SERVICE BULLETIN AND SECURE INSIDE BOX NOTE 1 MOUNTING PLATE FOR BAFFLE 60C1672 AND 6 32 SCREWS FROM KIT 94A0570 XX INSTALL AT ASSEMBLY NOTE 1
72. craft is too high above the approach slope all four units are white e Ifthe aircraft is slightly above the approach slope three units are white farthest from the runway the other is red If the aircraft is close to or on the approach slope two units are red and two are white If the aircraft is slightly below the approach slope three units are red closest to the runway the other is white If the aircraft is too far below the approach slope all four units are red The L 881 PAPI system consists of two identical Light Units installed in a line perpendicular to the runway centerline The units are usually installed on the left side of the runway viewed from the approach end The units should be aimed so that pilots during a landing approach will see the signal format shown below right in Figure 2 Ifthe aircraft is too high above the approach slope both units are white If the aircraft is close to or on the approach slope one unit is red and one is white Ifthe aircraft is too far below the approach slope both units are red Figure2 Signal Display L 880 and L 881 Systems L 880 Four Box System L 881 Two Box System Too High Secondary Secondary uuu in Primary Primary OEE Slightly High Y Approach Slope a Pee On Path vel On Path OO88 m Slightly Low EI 2 ru a E Too Low EEEE Ligh
73. d via the closed contacts at K2 pins 9 1 and 10 2 Therefore in this situation the current sensing input has no effect on operation If S1 is in REMOTE and there is a Remote ON command via a contact closure across TB1 7 and 8 and it is Nighttime and the current in the series circuit is greater than 2 8A as provided by an external isolation transformer connected to TB1 15 and TB1 16 contact CS1 is closed which connects 120Vac to the CCT Control PCB J2 2 the CC or ON input and J2 5 the B3 or 5 command and turns the PAPI ON to the 5 level If switch S2 is set to 20 120Vac is also connected to J2 6 the B4 or 20 command This then turns the PAPI ON to the 20 level If current in the series circuit is less than 2 8A the CS1 contacts open turning OFF the PAPI system 2 2 7 Operation Overview Style B System 2 2 7 1 Style B Power 2 2 8 Operation Overview Style A and Style B Light Unit 2 2 8 1 Single Channel PAPI Control Board Overview ADB Airfield Solutions This section provides an overview of operation for the Style B Single Channel PAPI system The PAPI Style B is designed to operate from an L 828 constant current regulator CCR with a maximum output current of 6 6 A A single 300 W isolation transformer is connected to each Light Unit Current from the secondary of the isolation transformer supplies power to all three 105 W 6 6 A lamps and both PC boards in each Light Unit When used on a 20 A series lightin
74. en Replace if necessary See Red Filter Replacement on page 60 Lens improperly aligned Light Unit improperly aligned Replace lens if loose in ring NOTE To replace lens Light Unit must be returned to factory Realign and recalibrate Light Unit Signal Interruption when PAPI unit is not operated continuously Frost or dew on outer lens Change airport circuitry to ensure PAPIs are preset to operate continuously on a low power setting of either 5 or 20 See FAA CertAlert on PAPI Operation on page iv Short lamp life Current level too high Check true RMS current into lamps Re calibrate the CCT Control Board Style A or CCR Style B if necessary See calibration procedure in Initial Startup Using Local Control Style A on page 38 ADB Airfield Solutions Problem Possible Cause Solution CCR is OFF Turn CCR ON Style A Set current sensing jumper on CS1 in Primary Enclosure CS1 has the Current sensing not current sensing jumper not following activation ranges operating set properly No jumper 1 to 6A Mid jumper 6 40A High 40 200A Ensure that no jumper is used on CS1 2 8 2 Detailed This section describes procedures for troubleshooting or repairing parts in either the Style A Troubleshooting and Primary enclosure or the Light Unit Repair Procedures 2 8 2 1 Troubleshooting and To troubleshoot and repair the Style A Primary enclosure follow these
75. er regulatory agencies Install all electrical connections to local code Use only electrical wire of sufficient gauge and insulation to handle the rated current demand All wiring must meet local codes Route electrical wiring along a protected path Make sure they will not be damaged by moving equipment Protect components from damage wear and harsh environment conditions Allow ample room for maintenance panel accessibility and cover removal Protect equipment with safety devices as specified by applicable safety regulations If safety devices must be removed for installation install them immediately after the work is completed and check them for proper functioning prior to returning power to the circuit Failure to follow these warnings may result in serious injury or equipment damage 1 2 1 Additional Reference Materials IMPORTANT INFORMATION IEC International Standards and Conformity Assessment for all electrical electronic and related technologies IEC 60364 Electrical Installations in Buildings FAA Advisory AC 150 5340 26 current edition Maintenance of Airport Visual Aid Facilities ANSI NFPA 79 Electrical Standards for Metalworking Machine Tools National and local electrical codes and standards 1 2 2 Intended Use WARNING IMPROPER USE Using this equipment in ways other than described in this manual may result in personal injury death or property and equipment damage Use this equipment only as de
76. es into account the width of the transition sector 3 minutes of arc between the white and red part of the PAPI light beam The lowest possible on course signal is 3 2 7 1 5 lower than the aiming angle For the L 881 PAPI system this angle will be the aiming angle of the outside Light Unit minus 1 5 minutes of arc Position and aim the PAPI so that no risk exists of an obstruction being located in an area where the PAPI signals can be observed Make a survey of the site to determine if an obstacle is present in the area where you can observe the PAPI signals See Figure 5 This obstacle clearance surface begins 300 feet 91 44 m in front of the PAPI Light Units closer to the threshold and proceeds outward into the approach area at an angle of 1 degree less than the lowest on course signal This surface extends 10 degrees on either side of the runway centerline to a distance of 4 miles 6 44 km from the point of origin ADB Airfield Solutions If an obstruction penetrates the obstacle clearance surface and cannot be removed then the re aim the glideslope angle or move the PAPI system further from the threshold By moving or re aiming the PAPI re position the obstacle clearance surface so that it will not be penetrated by an obstruction See Figure 6 Figure 6 Obstacle Clearance Surface 15 Aiming angle of unit nearest runway 8 15 Aiming angle PAPI of outermost unit Light Glide Path Units 1 5 o
77. g Assembly 2 6 4 5 Checking Slope Angles of PAPI Unit The red filter must be perfectly clean Use a soft cotton cloth moistened with alcohol to clean the filter Wear cotton gloves when handling a filter The filter is held in place in the filter holder by a filter retaining spring NOTE When cleaning filters in multiple units make sure each filter is returned to the same filter holder from which it was removed To remove or replace a filter 1 Remowve the filter retaining spring 2 Remove the filter by sliding it upward out of the holder 3 To reinstall the filter reverse the removal steps The filter must be installed in the holder so that the lower edge dull edge of the filter is down The top edge has 0 08 x 45 bevels on each corner Refer to the drawings in Maintenance on page 42 when performing these steps 1 Remove three 3 448 32 x 3 8 pan head Phillips screws attaching the 4446813 inclinometer PCB Mounting Assembly to the 60A3325 Mounting Plate NOTE Do not attempt to remove the 74 28 x 1 socket cap screws attaching the 60A3325 Mounting Plate to the enclosure bottom plate 2 Install new 44A6813 inclinometer PCB Mounting Assembly and replace the three 3 8 32 x 3 8 pan head Phillips screws NOTE Upon initial replacement of either of the older PAPI Control Boards 44A6674 or 44A6674 1 or the inclinometer mount assembly 4446813 you must replace both items with 44A7122 or 44A7122 1 and 44A6813 INSL
78. g Local Control Style A on page 38 Turn off the CCR All Light Units should turn off Turn circuit breaker CB1 to OFF and reinstall relay K2 Turn circuit breaker CB1 to ON NOTE The Over Current setting is pre set and normally does not need to be adjusted Before adjusting the Over Current detection level insure the output current levels are adjusted per the instructions above To adjust the overcurrent perform the following procedure Turn circuit breaker CB1 to OFF and set Switch S1 to LOCAL To insure that the Light Unit lamps cannot be damaged by an over current situation during the adjustment place a jumper across the output of the Primary enclosure at TB1 13 to TB 14 using 10 AWG 600V wire minimum Using a true RMS amp meter connect a current clamp around this wire Remove the photocell This will force the PAPI to activate at 10096 Turn circuit breaker CB1 to ON The true RMS ammeter should read 6 6 amps Press and hold for three seconds both the INC and DEC buttons on the CCT Control Board The Green LED D35 next to the SAVE button will illuminate to indicated that you are in the Over Current Adjustment Mode NOTE The CCR output current will increase to the level previously set as the Over Current level This will be above 6 6 amps Press the INC or DEC buttons until you reach the desired Over Current detection level Press and hold the SAVE button for two seconds The SAVE LED will briefly turn off and then
79. g circuit a 20A 6 6A isolation transformer must be used to step the current down to 6 6 A The CCR controls the brightness of the PAPI system The CCR may have three or five brightness steps Refer to one of the following wiring diagrams in Schematics on page 61 The Light Units used in both the Style A and Style B systems are exactly the same There are two boards in each Light Unit the Control Board and the Inclinometer Board If any PAPI Light Unit is tilted the tilt electronics are activated de energizing all Light Unit lamps after about 25 seconds The PAPI system cannot be re energized until all the PAPI units are in proper alignment o E N goon m GLIDE D21 D23 025 027 029 D31 AZIMUTH Lgilg ilgilLgllgillgd D22 D20 D26 D24 D30 D28 SW2 _ Lgilgilg 9 E z2H HH B H H H N E mE p E sj p W N NON Sm N N N RE um nm mm o 16 peice E EON Hes 8 ONLINE MER HEN NNR35 e seras sai 2097979 TP5 mm D mi mi 07 NE EN R45 4 4 mo i gt i oF E m PEL j a EE D10 m m E E R5 C33 C32 C29 U8 7HED EE NH m HH C36 P RAS Pat RAZ aT R65 Reo N N mr 9 BRE m D39 W E A u coo LIPS UT E A na H x p4 JP2 mm SALUE m om The Control Board has a micro controller that controls all operations of the PAPI Light Unit
80. g may result in personal injury death or equipment damage This subsection describes series circuit wiring requirements Grounding the Light Units Each PAPI Light Unit must be grounded To ground each unit attach a AWG 14 minimum ground wire to the ground lug located at the rear bottom of each Light Unit Using Isolation Transformers One 300W L 830 or L 831 isolation transformer is required to connect the series lighting circuit to each PAPI Light Unit Connecting External Wiring All installation wiring should conform to the applicable sections of the National Electric Code and Local Codes Make wire connections as shown in the appropriate drawing Figure 10 or Figure 12 for the L 881 PAPI Figure 11 or Figure 13 for the L 880 PAPI NOTE All external wiring must be a minimum of 16 AWG 600V See the drawings in Schematics on page 61 and Figure 11 for a suggested method of connecting the wires between each Light Unit and the equipment supplied by others See Table 4 Field splice kit s are provided for both L 880 and L 881 PAPI installation Light Unit Wiring Install the multi conductor cable on each Light Unit as described in Connecting Wiring Between the PAPI Light Units Installing Conduit on page 28 2 4 7 Align the PAPI 2 4 7 1 Initial Setup ADB Airfield Solutions NOTE The Control Board display reads directly in degrees with one hundredth XX of a degree resolution Table 7 is provided to conve
81. gle to Memory The following instructions require the Light Unit s circuit board to be powered either by the system input power or by use of a battery as described in the previous section If powered by the system input power the Light Unit s three 105W lamps may initially light and then extinguish after 30 seconds This is normal and can be ignored The LED display on the Light Units circuit board should be displaying an angle 1 With the Light Unit powered as explained above cycle the LED display to show the AZIMUTH angle 2 Torque the one 1 FRONT base bolt below the circuit board to 132 in lb 3 Lower the one 1 front threaded adjustment rod nearest to this bolt so that it s tip is not touching the Light Unit bottom 4 Adjust the opposite FRONT threaded adjustment rod near the power cord entry until the AZIMUTH angle on the LED display reads 0 00 degrees 0 07 degrees 5 Torque the one 1 FRONT base bolt near the power cord entry to 132 in lb 6 Ifthe AZIMUTH angle is not correct after the base bolt has been tightened loosen the one 1 front base bolt on the circuit board side by 74 to 72 turn and use the front circuit board side threaded adjustment rod to fine tune the angle Re torque the base bolt and re adjust if necessary until the AZIMUTH angle is within 0 07 degrees 7 Lower the two 2 front threaded adjustment rods until their tips are about inch below the Light Unit Cycle the LED display to show the
82. i eumd seat tn tco b ea aen oa SECURE E ead 41 2 5 7 2 Verify Correct Input Current in Each Light NIE Dead OA GE eed ciao Ha i o CH Rv 41 2 5 0 COMMISSIONING ENE PAPE SYSTEM A GC EO eu ER e C Cet Oi e e e en PE Ce a 41 Deo Malito Ce T Q ua ate maska 42 2 6 1 Maintenance and Repair Safety Considerations eee EEE nee EEE EES 42 2 0 2 SNe GUI Cede u ys Sat Eta Pep tubae astutia uq 42 2 0 3 Stalidards and Toleraree5 m eode taa Saa uet Nudes alte cades pp qu aa Q aypa ayapa 44 2 6 1 Maintenance Procedures ee e t io ta b de oc tunt ed uad uei baute E VR UR Die i A 45 Z0 1 FRE VC he a ea INN u L u biet bo Moto adatti 45 2 6 4 2 Replacing OD ECHVE LENSES osse des URBE PEE RR ERU HE e Suan ERG EIE 45 2 04 53 Replacing the E CO Cn Eae Ep are Oa rado cC nes 46 2 6 4 4 Replacing an Inclinometer PCB Mounting Assembly Hn 46 2 6 4 5 Checking Slope Angles of PAPI Unit i aad dics CGU C Rae de Yer a aeg o TE ec e vaccis s 46 2 7 Field Installation of Adjustable PAPI Baffles meme enn 48 TN RM rdgeetiedio pee rrr uc EI 48 PAT ol Re ereG66sSu ci oos Cet umur Rot u dee eodd woes Pb pn Chip apap ia meses E ufo E ATT 4
83. ic mechanical photocopying recording nor otherwise without ADB BVBA s prior written consent This manual could contain technical inaccuracies or typographical errors ADB BVBA reserves the right to revise this manual from time to time in the contents thereof without obligation of ADB BVBA to notify any person of such revision or change Details and values given in this manual are average values and have been compiled with care They are not binding however and ADB BVBA disclaims any liability for damages or detriments suffered as a result of reliance on the information given herein or the use of products processes or equipment to which this manual refers No warranty is made that the use of the information or of the products processes or equipment to which this manual refers will not infringe any third party s patents or rights The information given does not release the buyer from making their own experiments and tests Read the following FAA CertAlert issued by the National Transportation Safety Board regarding signal interruption from PAPI CERTALERT ADVISORY CAUTIONARY NON DIRECTIVE FOR INFORMATION CONTACT AIRPORT SAFETY SPECIALIST AAS 310 202 267 8729 DATE December 12 2002 No 02 08 TO Airport Operators Airline Operators FAA Airport Certification Safety Inspectors TOPIC PAPI OPERATION This is to advise airport operators of Ihe possibility of light signal interruption from PAPI units not operated continuously e g
84. iderations ta ead scuta tbq rx Eust kr a eu E ra vEVEI ARR d er 17 2 3 1 1 Distance of the PAPI Light Units from the Runway nnn 17 2 3 1 2 Lateral Spacing or the PAPHEISRCABIUS S e e prol aac ee Edad 17 2 322 Siting PAPI wibnean IES GlIdesl ope iuis ra QE RE CR M rol kawa kaq o A EE CR EE DIEA cu 17 2 3 9 Siti PAPI on RUNWAYS WIEhOUE IES siste uyu u Rs Cibo a Coo DES OR Fa VY er Carton oes io ce don d ation icc kak suphu 18 2 3 3 1 TCR aa uns ua oni Gb I BARI S OCA ER OD GOGH E etaed oet E EC End 18 2 3 9 2 Glidaslope s t uu u u a l us arca Caio UU NRI 18 2 3 93 Distance PAPLO THEOSHOLU uy um S DINE o eani PUER 18 2 23 99 OBStacle Clearance SUE ACC antt oe S suya DE LOU 18 2 3 3 5 Reduction of Beam Coverage for Obstacle 20 2 354 SING 21 2 300 A Ce 21 23 02 Helghb LoOler at Qua tum 21 2 3 4 3 PAPI Tolerance Along Line Perpendicular to Runway r ens 21 2 3 4 4 Correction for Runway Longitudinal Gradient r rrrrrrrrrrrrnrnnin
85. ilar checks are to be scheduled in the future a small concrete pad holding a galvanized pipe may be installed in front of each Light Unit at the distances used above 2 7 Field Installation of Adjustable PAPI Baffles 2 7 1 Introduction 2 7 1 1 References 2 7 1 2 Special Tools and Equipment Required 2 7 1 3 Items Included in PAPI Baffle Retrofit Kits This service bulletin provides instructions for modifying the horizontal light beam coverage of the PAPI unit for obstacle avoidance in the approach area for the ADB Airfield Solutions 1 lamp Single Channel PAPI Refer to Table 11 for references Table 11 References M ADB Airfield Solutions s Part Reference Description Number USER MANUAL Single Channel PAPI Precision Approach Path Indicator 96 0379 L 880 amp L 881 Style A Voltage Powered amp B Current Powered Refer to Table 12 for the special tools and equipment This equipment is not supplied Table 12 Required Equipment Not Supplied Description Quantity 2 Walkie talkies or other form of communication Small Phillips screwdriver Combination square or machinist s square Instruction manual for PAPI part number 96A0379 This subsection provides the PAPI Baffle Retrofit Kit ordering code and a parts list for 2 box and 4 box baffle kits ADB Airfield Solutions 2 7 1 4 PAPI Baffle Retrofit Kit See Figure 2 to determine the part number for a particular PAPI Baffle Retr
86. ilter spring Lift the filter out of its holders Remove the broken filter Place a new filter in its holder with the side without the chamfer in the corners of the filter up Reverse this procedure a LN Ex 60 ADB Airfield Solutions All Rights Reserved Airfield Solutions 2 9 Schematics External Wiring SCP Style A L 881 Two Box System Figure 10 2 9 1 Drawings PRIMARY I A a SECONDARY BOX 1 SECONDARY BOX 2 0 EXT GND EXT GND LUG LUG x E 12AWG MIN P 12AWG MIN EXLGND EARTH GND EARTH GND J 9 LUG 29 12AWG MIN VIEW A A P1 P2 P P TYP ALL RECEPTACLE CORDSETS EARTH GND L TIT z AF BE A AETHER om R2 R VIEW B B ALL PLUG CORDSETS __ 18 AWG 600V PER NEC amp LOCAL CODES gt l l BLACK OUTPUT WHITE QUTPUT WHITE QUTPUT BLACK LINE 1 ORANGE AUX PWR ORANGE AUXPWR ORANGE AUX PWR ORANGE AUX PWR 220 240 VAC INPUT WHT BLUE AUX PWR BLUE AUXPWR
87. in this service bulletin NOTE WARNING Disconnect equipment from line voltage Failure to observe this warning may result in personal injury death or equipment damage NOTE Coordinate a power outage for the PAPI system with Air Traffic personnel To modify the horizontal light beam coverage of the PAPI unit perform the following procedure 1 De energize the PAPI system Depending on the location of the obstruction in the approach area right or left side attach the baffle mounting plate on the back side of the enclosure filter bracket Figure3 Single Channel PAPI Box Assembly Seal RM0212 1 ENCLOSURE BACK PLATE ENCLOSURE LAMP CUTOUT SUPPORT ASSEMBLY 6044001 60 4001 1 ROLEZ SS LATCH ENCLOSURE LAMP SUPPORT ASSEMBLY Seal 0212 2 ENCLOSURE FILTER BRACKET 6043395 ENCLOSURE REAR LENS BRACKET 60A4005 60A4005 1 INCLINOMETR MOUNTING CHANNEL 6044180 60A4188 1 Seal RM02122 ENCLOSURE BOTTOM MOUNTING ANGLE ENCLOSURE FRONTGLASS RETAINING BRACKET SINGLE CHANNEL PAPI ASSEMBLY 60A4004 60A4004 1 ENCLOSURE ALIGNMENT BRACKET 60A4002 9640976 X 60A4002 1 DASH NO STD PAPI 1 TRANSPORT CANADA PAPI 2 31655 STD PAPI 3 31695 TRANSPORT CANADA PAPI NOTE The baffle mounting plate is mounted on either the left or right side of the enclosure filter bracket by flipping the plate over 2 Fasten the Baffle Mounting Plate to the enclosure filter
88. instead of four are used The nominal glide slope is midway between the angular settings of the two units and when the pilot is on or close to the correct approach path the unit nearest the runway will be seen as red and the other unit as white The Style A system is for use with an AC voltage input The Style B system is for use on 6 6A or 20A series circuits A tilt switch assembly is provided on each PAPI unit to de energize all light units if the optical pattern of any light unit is raised between 0 5 and 1 0 or lowered between 0 25 and 0 5 with respect to the setting angle of the light unit 6 ADB Airfield Solutions All Rights Reserved 2 2 2 1 Packing Data for Single Channel PAPI 2 2 2 2 Adjustment of the beam elevation 2 2 2 3 Electrical supply ADB Airfield Solutions Volume In cardboard box 25 6 x 13 x 40 2 in 65 x 33 x 102 cm The light beam angle is quickly determined by means of an LED display on the internal control board allowing for very precise and stable elevation adjustment No separate aiming device is needed Each Type A PAPI system is powered form a Master Control box that supplies the light units with 2 8 6 6A constant current Each Type B PAPI light unit is powered with an existing 2 8 6 6A constant current circuit via a 6 6A 6 6A or 20A 6 6A 300W isolation transformer A field splice kit is supplied with each light unit to provide for external electrical connections between
89. ion kit is available for glide angles greater than 5 degrees The PAPI Light Units must have a spacing between Light Units of 20 to 30 feet 6 096 to 9 144 m Regardless of the actual spacing chosen the distance between Light Units must not vary by more than 1 foot 304 8 mm When a runway has an established ILS electronic glideslope the PAPI on slope signal should coincide as much as possible with that for the ILS To accomplish this place the PAPI at the same distance tolerance of 30 feet or 9 144 m from the threshold as the virtual source of the ILS glideslope and aim at the same angle as the ILS glideslope Refer to Figure 5 This procedure must be modified for runways that serve aircraft in height group 4 because of the eye to antenna distance For these runways the distance of the PAPI from the threshold must equal the distance to the virtual source of the ILS glideslope plus an additional 300 feet 91 44 m 50 feet 0 feet 15 24 m 0 m Calculations should be performed to ensure that the site chosen provides adequate obstacle clearance and threshold crossing height Figure 5 Obstacle Clearance Surface Zone From Where the ua M Signal Can Be Observed 7 ad 50 Ft 10 0 Obstacle Clearance Zone 20to 30 Feet A E db H PAPI Light Units 2 or 4 Box Lowest On Course Signal e Obstacle Clearance Surface ao
90. lide slope vertical angle is being stored in memory 1 During alignment for 15 minutes systems shipped after February 2011 NOTE It takes 15 seconds for the display to warm up in cold weather NOTE ICAO PAPI systems do not require tilt detection shutdown but may optionally be supplied if desired A versionn of the system can be supplied without the tilt detection but with the digital display The SW1 and SW2 push buttons determine the display as follows SW1 Glide Azimuth SW1 Glide Azimuth there are modes of display as follows Push SW1 one time display will momentary show LEL and then display the horizontal or Azimuth angle until SW1 is pushed again Push SW1 one more time display will toggle back and forth between the glide angle and the Vertical Glide angle until SW1 is pushed again Push SW1 one more time display will momentary show gLI and them display the glide angle until pushed again SW2 Set Angle The SW2 push button stores the glide angle that defines proper vertical alignment for the PAPI Light Unit ADB Airfield Solutions All Rights Reserved ADB Airfield Solutions If any PAPI Light Unit is raised more than 1 2 degree or lowered more than 1 4 degree from this angle the inclinometer circuitry will de energize all PAPI Light Unit lamps Push and hold the SW2 push button for about 5 seconds until the letters CAL are displayed on the three digit seven segment display for
91. mately 7 ft 2 1m high to prevent damage by snow removal equipment Any Light Unit in which one or two of the three lamps have failed can still be regarded as operational pending repair and provided the Light Unit is continually monitored Should the system show more serious defects it must be taken out of service Single Channel PAPI Precision Approach Path Indicator 96A0379 Rev K Operation 2 5 2 Understanding the LED Readout 2 5 2 1 Seven Segment Display 2 5 2 2 Push Button Functions 36 The three digit seven segment LED display indicates either the azimuth horizontal level or the glide slope vertical angle measured from the horizon The angle is displayed on the LEDs as follows EPUM Description 0 00 to 991 Dispays degrees of slope i push button SN Glide Azimuth S not Busen Displays degrees of azimuth horizontal level if push button SW1 Glide Azimuth is pushed ON Normal operation systems shipped after February 2011 Doug is warming up Initially on 15 seconds 3 minutes for systems shipped after ebruary 2011 LEL Indicates you are adjusting reading the Level Horizontal Azimuth 90 Indicated you are adjusting reading the GLIDE or vertical angle LO Indicates glide slope is negative PAPI aimed toward the ground HI Indicates glide slope is greater than 9 99 degrees from horizon EEE e Shutdown due to external tilt signal from another PAPI CAL Indicates the g
92. me potential as the cabinet by touching a conductive earthed part of the cabinet Electronic modules or components must not be brought in contact with highly insulating materials such as plastic sheets synthetic fiber clothing They must be laid down on conductive surfaces The tip of the soldering iron must be grounded Electronic modules and components must be stored and transported in conductive packing Failure to follow this instruction can result in equipment damage WARNING UNSTABLE LOAD Use extreme care when moving heavy equipment Verify that the moving equipment is rated to handle the weight e When removing equipment from a shipping pallet carefully balance and secure it using a safety strap Failure to follow these instructions can result in death serious injury or equipment damage 1 2 7 Action in the Event of a System or Component Malfunction DANGER ARC FLASH AND ELECTRIC SHOCK HAZARD Do not operate a system that contains malfunctioning components If a component malfunctions turn the system OFF immediately An open airfield current circuit is capable of generating gt 5000 Vac and may appear OFF to a meter Never unplug a device from a constant current circuit while it is operating Arc flash may result Disconnect and lock out electrical power Allow only qualified personnel to make repairs Repair or replace the malfunctioning component according to instructions provided in its manual Failure to
93. ment in a high humidity environment Use tools with insulated handles when working with electrical equipment Also review and follow safety guidelines in FAA AC 150 5340 26 current edition Maintenance of Airport Visual Aid Facilities Single Channel PAPI Maintenance Maintenance Task Make flight check of system Check elevation angle of Light Units using the onboard inclinometer If Light Units are not operated continuously check for frost or dew on the outer lens To keep the PAPI unit operating efficiently follow the preventive maintenance schedule in Action Readjust if needed Readjust if needed Refer to Additional Siting Considerations on page 23 for Light Unit alignment To independently check the elevation aiming angle refer to Checking Slope Angles of PAPI Unit on page 46 Remove frost or dew and check airport lighting circuitry per CertAlert 02 08 see FAA CertAlert on PAPI Operation on page iv Check to ensure all lamps are illuminating and illuminated evenly Replace burned out lamps Clean any dirty lenses and shields Visually check for any apparent evidence of damage to the Primary Style A systems or any Light Unit Repair or replace any damaged components ADB Airfield Solutions Interval Maintenance Task Action Check all control equipment U Repair or replace any damaged including photocell Style A components sys
94. n 2 ADB Airfield Solutions 2 8 2 2 CCT Control PCB1 If a problem is suspected with the CCT Control PCB1 check the following LED indications Replacement in Primar dia Table 16 CCT Control PCB1 LED Indications Descriptio Referenc Indicatio n n Notes If ON either a remote or local command has been input into the board to turn the PAPI ON If OFF neither a remote nor local command has been input into the board to turn the PAPI ON CC B2 For PAPI applications this LED is always OFF If ON either a remote or local command has been input into the board to turn the PAPI ON to the 5 setting If OFF neither a remote nor local command has been input into the board to turn the PAPI ON to the 596 setting B3 If ON either a remote or local command has been input into the board to turn the PAPI ON to the 20 setting If OFF neither a remote nor local command has been input into the board to turn the PAPI ON to the 2096 setting B4 If ON either a remote or local command has been input into the board to turn the PAPI ON to the 100 setting If OFF neither a remote nor local command has been input into the board to turn the PAPI ON to the 10096 setting B5 If ON input voltage is present and the internal unregulated DC power supply voltage is OK PWR OK If OFF no input voltage is present on the board or the internal unregulated DC power supply voltage is
95. neumatic valves Protect equipment with safety devices as specified by applicable safety regulations If safety devices must be removed for installation install them immediately after the work is completed and check them for proper functioning Route electrical wiring along a protected path Make sure they will not be damaged by moving equipment Never operate equipment with a known malfunction Do not attempt to operate or service electrical equipment if standing water is present Use this equipment only in the environments for which it is rated Do not operate this equipment in humid flammable or explosive environments unless it has been rated for safe operation in these environments Never touch exposed electrical connections on equipment while the power is ON Failure to follow this instruction can result in equipment damage CAUTION IMPROPER STORAGE If equipment is to be stored prior to installation it must be protected from the weather and kept free of condensation and dust Failure to follow this instruction can result in equipment damage 1 2 6 Material Handling Precautions CAUTION ELECTROSTATIC SENSITIVE DEVICES This equipment may contain electrostatic sensitive devices Protect from electrostatic discharge Electronic modules and components should be touched only when this is unavoidable e g soldering replacement Before touching any component of the cabinet you should bring your body to the sa
96. nt may contain electrostatic sensitive devices Protect from electrostatic discharge Electronic modules and components should be touched only when this is unavoidable e g soldering replacement Before touching any component of the cabinet you should bring your body to the same potential as the cabinet by touching a conductive earthed part of the cabinet Electronic modules or components must not be brought in contact with highly insulating materials such as plastic sheets synthetic fiber clothing They must be laid down on conductive surfaces The tip of the soldering iron must be grounded Electronic modules and components must be stored and transported in conductive packing Failure to follow this instruction can result in equipment damage If a problem is suspected with the Light Unit Control board refer to drawings in Schematics on page 61 and check the following indicators and test points Figure9 Light Unit Control Board Indicators and Test Points 1 Power Supply LED Verify D40 the Power ON LED is lit Green If lit this verifies that the on board 5 VDC power is ON and operational 2 DC Power Supply Measurements TP1 5VDC power supply 0 25V Reference TP3 Ground TP2 This is the unregulated input DC voltage It should be 12VDC 2V Reference TP3 Ground NOTE Test points TP4 TP5 and TP6 are not used 3 Tilt Signal Voltage Measurements JP4 Pin 1 Red wire tilt signal OK
97. nt parts Using unapproved parts or making unapproved modifications to equipment may void agency approvals and create safety hazards Check the interlock systems periodically to ensure their effectiveness Do not attempt to service electrical equipment if standing water is present Use caution when servicing electrical equipment in a high humidity environment Use tools with insulated handles when working with airfield electrical equipment Failure to follow these warnings will result in death or equipment damage 2 0 Single Channel PAPI Precision Approach Path Indicator 2 1 About this manual 2 1 1 How to work with the manual 2 1 2 Record of changes ADB Airfield Solutions Type L 880 amp L 881 Style A Voltage Powered amp B Current Powered The manual shows the information necessary to Install Carry Out Maintenance Carry Out Troubleshooting on the Single Channel PAPI Become familiar with the structure and content Carry out the actions completely and in the given sequence PAGE DESCRIPTION CHECKED APPROVED DATE All New Advanced Power Supply 03 24 08 B Updated for testing 05 24 08 C Updated for ETL RS 07 24 08 All Updated intro install es 30 12 04 09 and parts All New Setting Instructions and 3 5 2010 Drawings All Updated to global format All G Updated parts drawings and JC 9 12 11 schematics All Reorganized layout after quality e 11 18 11 review
98. of 4 years per FAA EB67 applicable edition NOTE See your sales order contract for a complete warranty description In some specific cases deviations are to be accepted in the contract which will supersede the standard warranty Products of ADB manufacture are guaranteed against mechanical electrical and physical defects excluding lamps which may occur during proper and normal use for a period of one year from the date of installation or 2 years from date of shipment and are guaranteed to be merchantable and fit for the ordinary purposes for which such products are made ADB L858 Airfield Guidance Signs are warranted against mechanical and physical defects in design or manufacture for a period of 2 years from date of installation per FAA AC 150 5345 44 applicable edition NOTE See your sales order contract for a complete warranty description LED Products of ADB manufactured and sold by ADB or its licensed representatives meets the corresponding requirements of FAA ICAO and IEC ADB will correct by repair or replacement per the applicable guarantee above at its option equipment or parts which fail because of mechanical electrical or physical defects provided that the goods have been properly handled and stored prior to installation properly installed and properly operated after installation and provided further that Buyer gives ADB Airfield Solutions written notice of such defects after delivery of the goods to Buyer Refer to
99. ofit Kit Ordering Code 94A05 0 X X X Figure 2 PAPI Baffle Retrofit Kit Part Ordering Code Cutoff Sec Obs 0 No Secondary Obs 1 Cut Off 0 0 to 3 3 Degrees 2 Cut Off 3 1 to 6 4 Degrees 3 Cut Off 6 3 to 10 0 Degrees Cutoff Pri Obs 1 Cut Off 0 0 to 3 3 Degrees 2 Cut Off 3 1 to 6 4 Degrees 3 Cut Off 6 3 to 10 0 Degrees Light Box 2 2 Box PAPI System 4 4 Box PAPI System 2 7 1 5 Baffle Kit Parts List for Refer to Table 13 for the Baffle Kit parts list 2 4 Box PAPI Part Number Table 13 Baffle Kit 94A0570 XXX Parts per Unit One Obstruction Two Obstructions Baffle Mounting Plate 60C1672 1 1 Baffle 0 0 3 3 60B1673 1 Baffle 3 1 6 4 60B1673 2 1 2 Baffle 6 3 10 60B1673 3 Pan head screws 6 32 x 0 75 long 64A0198 12 2 4 Lockwasher Split 6 66 0026 11 Hex Nut 6 32 65A0015 11 Pan head screws 8 64A0966 06 2 4 32 x 0 38 long 2 7 2 Modification NOTE One baffle is required for EACH PAPI Light Box Each set of baffles are to be the Procedure same cut off range More than one baffle type cut off range can be ordered depending upon the application Contact ADB Airfield Solutions if you are not sure about the cut offs required for your particular application NOTE The estimated time required is 60 minutes per PAPI Light Box NOTE WARNING Only personnel authorized to work on high voltage equipment should make the modifications described
100. ommand via a contact closure across TB1 7 and 8 and it is Daytime 120Vac via TB1 8 is directly connected to the CCT Control PCB J2 2 the CC or ON input and J2 5 the B3 or 5 command This turns the PAPI ON to the 5 level If switch S2 is set to 20 120Vac is also connected to J2 6 the B4 or 20 command This then turns the PAPI ON to the 20 level If itis daytime the photocell de energizes K2 120Vac is then connected via the de energized K2 pins 9 1 to the CCT Control PCB J2 7 the B5 or 10096 input The PAPI system then turns ON to the 100 level 2 2 6 3 Daytime Operation 2 2 6 4 Nighttime Operation 2 2 6 5 Output to Light Units 2 2 6 6 Optional Interlock Relay See the Standard Wiring section of the drawing in Schematics on page 61 Photocell PC1 is powered with 120Vac via the white and black wires at TB1 4 and 5 When illumination on the photocell rises to 50 60 foot candles photocell PC1 is de energized A delay of 45 75 seconds is incorporated in the photocell circuit to prevent switching because of stray light or temporary shadows Zero volts is then present on the red wire at TB1 6 This de energizes relay K2 The normally closed contact at K2 pins 9 1 then provides 120VAC to J2 7 the B5 or 10096 input on CCT Control Board PCB1 and turns on the PAPI system to full intensity 6 6A to each lamp When the illumination drops to 25 to 35 foot candles photocell PC1 energizes 120VAC is then present on the red wire at
101. on charts or as built drawings Determine the ideal zero gradient distance from the threshold in accordance with the preceding instructions Assume a level reference plane at the runway threshold elevation Plot the location determined in Step 2 Plot the runway longitudinal gradient Project the visual glideslope angle to its intersection with the runway longitudinal gradient Then solve for the adjusted distance from the threshold either mathematically or graphically Refer to Mounting Height Tolerance on page 21 Verify the calculated location gives the desired threshold crossing height Airfield Solutions 2 3 5 Additional Siting Below are additional siting considerations Considerations Where the terrain drops off rapidly near the approach threshold and severe turbulence is experienced locate the PAPI farther from the threshold to keep the aircraft at the maximum possible threshold crossing height On short runways the PAPI should be as near the threshold as possible to provide the maximum amount of runway for braking after landing Contact your ADB sales representative for additional guidance if the PAPI Light Units must be installed at locations where snow is likely to obscure the light beams Since the effectiveness of the PAPI system is dependent on the optical red and or white signal pattern from the Light Units make sure that no other lights are close enough to confuse the pilot Figure 9 Example PAP
102. onduit necessary to attach the flexible conduit to the elbow on the Light Unit Pull the multi conductor cable back into the Light Unit Attach the flexible conduit to the Light Unit tightening the fittings securely Remove 8 inches 203mm of insulation from the end of the cable Strip the end of each wire 0 3 inches 7 6mm Re secure the multi conductor cable internally with strain relief ties Reattach the multi conductor cable wires to terminal blocks JP1 and JP4 Refer to Figure 15 Reinsert the terminal blocks onto the Control Board NOTE Canadian PAPI use a 2 conductor cable that is directly attached to the secondary of a 300W isolation transformer ADB Airfield Solutions Figure 11 L 880 L 881 Primary Enclosure External Connections 6 PIN MALE CONNECTOR FROM OPTICAL BOX 1 FLEX CONDUIT FLUID TIGHT CONTRACTOR SUPPLIED 1 MALE CONDUIT CONNECTOR d CONTRACTOR SUPPLIED 1 1 1 2 X 1 REDUCER CONTRACTOR SUPPLIED Pa 62A0711 FRANGIBLE COUPLING 63A0563 CABLE CLAMP A 5 LA 73A0129 FEMALE CONNECTOR W 6 CORD DETAIL B 2 4 6 3 Style B Wiring Between Each Light Unit WARNING Before making any wire connections make sure that you turn off all incoming power sources Failure to observe this warnin
103. or repair the external wiring if the current is incorrect After the PAPI system setup is complete perform a flight check prior to commissioning the system 2 6 Maintenance systems 2 6 1 Maintenance and Repair Safety Considerations 2 6 2 Maintenance Schedule Table 9 Table 9 Interval After installation and Before operational use After installation first few weeks Daily WARNING This section provides maintenance information and procedures for L 880 and L 881 PAPI Allow only qualified personnel to perform maintenance troubleshooting and repair tasks Only persons who are properly trained and familiar with ADB Airfield Solutions equipment are permitted to service this equipment Always use safety devices when working on this equipment Follow the maintenance procedures recommended in equipment manuals Do not service or adjust any equipment unless another person trained in First Aid and CPR is present Connect all disconnected equipment ground cables and wires after servicing equipment Ground all conductive equipment Use only approved ADB Airfield Solutions replacement parts Using unapproved parts or making unapproved modifications to equipment may void agency approvals and create safety hazards Check CCR interlock systems periodically to ensure their effectiveness Donotattemptto service electrical equipment if standing water is present Use caution when servicing electrical equip
104. oubleshooting and Repairing the Style A Primary Enclosure on page 56 Style B No input from series circuit Repair CCR or series circuit wiring if an open circuit is present on the series circuit All lamps failed Replace lamps Verify current level into Light Units is correct Recalibrate CCT Control Board Style A or CCR Style B if necessary Style A CCT Control Board in Primary Enclosure failed Replace CCT Control Board Calibrate board after replacement See troubleshooting procedure in Troubleshooting and Repairing the Style A Primary Enclosure on page 56 Style A SCRs failed Replace SCRs See troubleshooting procedure in Troubleshooting and Repairing the Style A Primary Enclosure on page 56 Style A CCT Control Board has detected an open circuit or overcurrent in the output series circuit See troubleshooting procedure in Troubleshooting and Repairing the Style A Primary Enclosure on page 56 Lamp s dim Dirty lens shield Clean with a soft cotton cloth moistened with alcohol Lamp not properly seated in reflector Current level too low Re seat lamp in the lampholder Style A Recalibrate CCT Control Board if necessary See calibration procedure in Initial Startup Using Local Control Style A on page 38 Style B Low input current from series circuit Repair CCR or series circuit wiring if an open circuit is present on the series circuit Red filter brok
105. ow the central part of the slab mo Iw Style B installation only Place L 867 light base conduit elbows to separately house each isolation transformer or conduit for cables a Place rebar to strengthen concrete Oo Pour the concrete and allow it to harden for at least 24 hours 7 After the concrete sets up draw a longitudinal axis in accordance with the axis staked out on the ground on the upper surface of the pad 8 Draw a transverse axis perpendicular to the other axis 9 Using plywood or other equivalent material construct a positioning guide according to the Positioning Plate Detail on the drawing in Schematics on page 61 10 Lay the positioning plate on the pad center it by positioning the central hole at the intersection of both axes 11 Align the plate along the longitudinal axis using the V notches in the plate 12 Mark the locations for the four bolts 2 for each leg required for the PAPI base 13 Drill the holes to the diameter and depth required for the expansion sleeves and insert the sleeves 14 See Schematics on page 61 to install the mounting flanges Item 3 to the concrete slab 15 Install the frangible couplings by fully threading them into the mounting flanges THE USE OF AN ANTI SEIZE COMOUND IS STRONGLY RECOMMENED 16 Remove the nut and ferrule compression ring from each of the frangible couplings For each section of EMT first slide on the nut and then the ferrule compression ring
106. parallel connected two wire signal that goes between all PAPI Light Units in the system Normally the Single Channel PAPI Control Board will supply a voltage signal at connector JP4 as follows pins 1 and 4 8 to 12VDC pins 3 and 4 Signal Common If any PAPI Light Unit goes into a tilt situation a relay on the Control Board will short the interconnecting Light Unit tilt signal causing less than 2VDC to be present at JP4 pins 1 and 4 to inform the other PAPI Light Units to shut down The other Light Units will display EEE to indicate they are being shut down by another Light Unit in a tilt situation NOTE Connector JP4 may be momentarily removed from any Light Unit to isolate problems while troubleshooting Disconnecting the JP4 plug from a light box will simulate that box NOT being in a tilt condition and the rest of the system s light units should turn on after about 25 seconds The tilt signal shutdown function is not used in Canadian applications The Inclinometer Board contains a dual axis inclinometer that provides instrumentation grade performance for leveling applications It contains a silicon based chip that measures the tilt angle and transmits it to the Single Channel PAPI Control board over a digital interface Single Channel PAPI Control Board Single Channel PAPI Inclinometer Board 2 3 Siting the PAPI System 2 3 1 Siting Considerations 2 3 1 1 Distance of the PAPI Light Units from the Runway Edge 2 3 1 2
107. r the PAPI light box If field power is available connect input power to the PAPI If power is not available connect a 9V or 12V battery to the Control PCB as shown in Figure 12 Connect the battery to terminal block JP2 positive to Pin 1 and negative to Pin 2 NOTE If the battery is not connected correctly the Light Unit boards will not operate This will NOT damage the Light Unit circuit board due to polarity protection on the input of terminal block JP2 1 Loosen but DO NOT REMOVE the four 4 base bolts Figure 10 2 Finger tighten the four 4 base bolts 3 Lower the single rear threaded adjusting rod completely and make sure the bottom of the light box is resting on the base CAUTION During this step do not apply excessive torque to the threaded rods this may bend or damage the rods or the light unit box 4 Raise the two 2 front threaded adjusting rods until the front of the Light Unit is raised from the base as far as possible At this point the Light Unit should be set at maximum glide angle with the back of the Light Unit lowered as far as possible and the front of the unit raised as far as possible 5 Lower the two 2 front threaded adjusting rods three 3 full turns and gently press the front of the Light Unit down until it rests on the tips of the adjusting rods NOTE Initial setup is complete 2 4 7 2 Adjusting the Azimuth Angle 2 4 7 3 Adjusting the Glide Angle 2 4 7 4 Saving the Glide An
108. rnnrnndnnnrnnnara saa 21 2 3 5 Additonal Consideration S 245 5 a or Caen exl Rd px Su t Ed a SCELERE OPUS 23 2 4 uy yuy are bukak Eka d ak E 24 5 00 OS Aa 24 0 opted a 24 LEE Wile e O qu c k u u Sua way TE 24 2 4 2 2 Required Materials Supplied by 24 2 4 3 Installing the Master Control Box Style A only 25 2 4 4 Installing the Light Units Style and B 25 2 4 5 Attach the PAPI Light Unit Housing to the Legs Fb eC Rd SO E CR Ea EU v RO ea el 26 2 4 6 System External Wiring ConnectionS e Re a E E tenes eines ERO GO ER LER Cd t dte i 27 2 4 6 1 Style A Wiring Between Primary Enclosure and the Secondary Light Units 27 2 4 6 2 Connecting Wiring Between the PAPI Light Units Installing 28 2 4 6 3 Style B Wiring Berween Each Light s u Wisi o o o a ea OD a a n ele Me oe 30 ENG MT 31 ZA hd ARM as e 31 2 4 7 2 Adjusting the Azimuth Angle sacred Vorbis con rb eit EE Dr rU COE A i eta eX erc ecole pad
109. rt the readout which is in decimal degrees to minutes Examples Suppose that an angle of 3 35 is desired To obtain this setting adjust the Light Unit s glide angle until 3 58 is displayed on the readout Suppose that an angle of 3 15 is desired To obtain this setting adjust the Light Unit s glide angle until 3 25 is displayed on the readout NOTE If the readout shows LO this indicates that the glide slope is negative PAPI aimed toward the ground If the readout shows HI this indicates that the glide slope is greater than 9 99 degrees from horizon Before aligning the PAPI Light Units Please thoroughly read Operation on page 35 of this manual to familiarize yourself with the digital display and push buttons operation of the PAPI control board Each PAPI Light Unit contains a digital LED readout This display is used to set the vertical glide angle and to horizontally level each Light Unit See Understanding the LED Readout on page 36 for additional details The glide angle varies by location To determine the correct angle refer to site specific documents Table 5 and Table 6 The PAPI s LED display shows three digits representing degrees tenths of a degree and hundredths of a degree NOTE For elevation angles above 5 degrees order an elevation extension kit P N 94A0496 for each Light Unit See Parts on page 69 for location where elevation extension kit brackets are added After determining the proper angle fo
110. s 10 degrees on either side of the runway centerline Check the insulation resistance of underground cables and record the results Check the resistance of the grounding system and record the results Repair or replace as necessary Repair or replace as necessary 2 6 3 Standards and Tolerances Table 10 Precision Approach Path Indicator PAPI Standards and Tolerances Tolerance Limit Parameter Standard N Initial Operating Lamps burning PAPI No more than Al Al pie lamps out per Light Unit Vertical aiming Unit closest to runway 3 30 2 0 03 6 0 17 Unit second from runway 3 10 2 0 03 6 0 1 Unit third from runway 2 50 2 0 03 6 0 1 Unit farthest from runway 2 30 2 0 03 6 0 1 Horizontal alignment 2 0 03 30 1 2 centerline Tilt Detection 0 25 degree below to 0 50 degree above established Light Unit angle Same as standard Lamp current current regulated Obstructions due to vegetation etc Rated current of lamps No obstruction See AC 150 5345 10 current edition for CCR output current tolerances Same as standard 1 Unless a different standard is established locally angles shown are for a 3 degree glide path 2 6 4 Maintenance Procedures 2 6 4 1 Replacing a Lamp 2 6 4 2 Replacing Objective Lenses ADB Airfield Solutions All lamps should be replaced after a ser
111. scribed in this manual THESE WARNINGS MAY RESULT IN SERIOUS INJURY OR EQUIPMENT DAMAGE 1 2 3 Fasteners WARNING FOREIGN OBJECT DAMAGE FOD Only use fasteners of the same type as the one originally supplied with the equipment Always tighten the fasteners to the recommended torque Use a calibrated torque wrench and apply the recommended adhesive type Obey the instructions of the adhesives necessary for the fasteners Failure to follow these warnings may cause the fasteners to loosen damage the equipment potentially to loosen the equipment This can lead to a highly dangerous situation of FOD with potential lethal consequences 1 2 4 Operation 1 2 5 Storage ADB Airfield Solutions CAUTION IMPROPER OPERATION Only qualified personnel physically capable of operating the equipment and with no impairments in their judgment or reaction times should operate this equipment Read all system component manuals before operating this equipment A thorough understanding of system components and their operation will help you operate the system safely and efficiently Before starting this equipment check all safety interlocks fire detection systems and protective devices such as panels and covers Make sure all devices are fully functional Do not operate the system if these devices are not working properly Do not deactivate or bypass automatic safety interlocks or locked out electrical disconnects or p
112. splay on page 10 Figure 1 Two Light Unit System L 881 and Four Light Unit System L 880 Components Two Box System Four Box System L 881 Style A L 880 Style A Secondary Light Units Secondary Light Units Enclosure Style A only Runway Enclosure Threshold Style A only Runway Threshold Each type is available with either of two power sources Style A Voltage powered see Operation Overview Style A Primary Enclosure on page 12 Voltage powered single channel PAPIs are designed to operate either from an input voltage of 240VAC 10 50 60Hz L 880 four Light Unit Or 208 220 240VAC 10 50 60Hz L 881 two Light Unit Style B Current powered see Operation Overview Style B System on page 15 Either L 880 or L 881 current powered single channel PAPIs are designed to operate from a three step 4 8A 6 6A or a five step 2 8A 6 6A 50 60Hz constant current regulator CCR It is recommended that a five step CCR be used to power the Style B PAPI system 2 2 4 Signal Display 2 2 4 1 Type L 880 PAPI System 2 2 4 2 Type L 881 PAPI System The L 880 PAPI system consists of four identical Light Units installed in a line perpendicular to the runway centerline The units are usually installed on the left side of the runway viewed from the approach end The units should be aimed so that pilots during a landing approach will see the signal format shown below left in Figure 2 If the air
113. steps Repairing the Style A Primar Er y y 14 Visually examine all areas of the Primary enclosure Check for burnt or loose connections and parts 15 Check all fuses and the circuit breaker See Table 15 16 If the PAPI does not energize at all check for undervoltage If an undervoltage exists correct the undervoltage problem The input voltage must be within 10 to 5 of nominal 17 Verify that all LED indications on the CCT Control PCB1 are correct See Figure 9 and Table 15 18 Measure for the presence of correct voltages as detailed in the theory of operation information in Primary Enclosure Components on page 13 Correct repair as needed 19 Check whether a tilt situation has shut down all PAPI Light Units You can verify this in the Primary by measuring the voltage at TB1 10 TILT SWITCH to TB1 9 TILT SWITCH COM The voltage should be 8 to 12VDC if no Light Units are tilted and less than 2VDC if any Light Unit has tilted The red TILT LED will be lit on the Light Unit that is the source of the trouble 20 If the PAPI works in LOCAL but not in REMOTE check the remote control command LED indications on CCT Control PCB1 and if suspected as a problem the actual voltage on the remote control lines Check fuse F3 If voltage on remote control lines is correct and fuse F3 is normal replace the CCT Control PCB1 If the PAPI turns on for a few seconds and then shuts off then either an open circuit or overcurrent m
114. t turns ON during various output current and over current setting procedures To replace the CCT Control PCB1 turn power OFF and remove all connectors and mounting screws Replace with a new CCT Control PCB1 Verify S4 and J9 are set to the correct positions Calibrate the board according to the directions in Initial Startup Using Local Control Style A on page 38 2 8 3 Troubleshooting and To troubleshoot and repair a PAPI Light Unit follow these steps Repairing the Light Unit 1 With the Light Unit powered look in the front glass of the Light Unit 2 Check the LED indications on the Control Board See Table 17 Check the information on the display 4 Depending on the information read on the Control Board take corrective actions to repair the Light Unit Details on further troubleshooting repair are detailed in the paragraphs below Table 17 Light Unit Control Board LED Troubleshooting Guide LED D36 D37 D38 D39 D40 Name Description LAMP A OUT A red if Lamp A is burned Lighted red if Lamp B is burned If looking at the Light Unit from LAMP C Lighted red if Lamp C is burned LampAison the right OUT out Lamp B is on the middle Lighted red if a tilt condition is P fs on the left TILT LED detected dn green if 5 VDC power ADB Airfield Solutions 2 8 3 1 Light Unit Control Board Replacement CAUTION ELECTROSTATIC SENSITIVE DEVICES This equipme
115. tems for proper operation Clean the outer surface of the Use a soft cotton cloth moistened protective glass with alcohol Check the glide slope and azimuth Use the onboard Light Unit digital angle of each Light Unit readout Readjust if necessary Inspect housing and closure system lamps electrical connections filters and protective ror canca g parts glass for damage breakage or warpage Remove any foreign matter Also check for water damage insect infestation and presence of rodents Clean the interior of the housing Clean both sides of the protective glass color filters lenses and reflectors Use a soft cotton cloth moistened with alcohol Tighten any loose hardware nuts Make sure mounting is rigid screws etc Realign the Light Unit if hardware has loosened Make sure no vegetation obscures Remove vegetation Use weed killer the light beams to prevent any regrowth Check whether the lightning Monthly arresters and or surge suppressors are scorched or show Replace as necessary other signs of failure Also check after electrical storms Record true RMS input current to a Repair or replace equipment if input each Light Unit and input voltage wass to Primary Style A systems Check the obstacle free approach plane for clearance from tree growth new towers pole lines or Quarterly other obstacles The obstacle free Remove obstacles as necessary Semiannually plane is four miles long and extend
116. the Control Board to memorize the glide angle 2 5 3 Initial Startup Using Local Control Style A To turn ON the Style A PAPI system using local control 4 See Note 1 in the drawing in Figure 14 On the Primary enclosure CCT Control Board verify that switch S4 1 is set to OFF and that S4 2 to 5 is set to ON Also verify that jumper J9 is set to the three step setting See Figure 14 J9 for an example Turn circuit breaker CB1 to OFF and set Switch S1 to LOCAL Place a jumper across the output of the Primary enclosure at TB1 13 to TB1 14 using 10 AWG 600V wire minimum Using a true RMS amp meter connect a current clamp around this wire Remove the photocell This will force the PAPI to activate at 100 Turn circuit breaker CB1 to ON The true RMS ammeter should read 6 6 amps See Figure 14 If the reading is not 6 6 A adjust the output current with buttons S1 increase INC and S2 decrease DEC on the CCT Control Board until the correct current is obtained Press and hold the SAVE button for two seconds to save the setting The Green SAVE LED D35 will turn ON when the reading is memorized by the CCT Control Board CCT Control Board J9 Figure 14 53 D35
117. the Safety section for more information on Material Handling Precautions and Storage precautions that must be followed ADB reserves the right to examine goods upon which a claim is made Said goods must be presented in the same condition as when the defect therein was discovered ADB Airfield Solutions furthers reserves the right to require the return of such goods to establish any claim ADB s obligation under this guarantee is limited to making repair or replacement within a reasonable time after receipt of such written notice and does not include any other costs such as the cost of removal of defective part installation of repaired product labor or consequential damages of any kind the exclusive remedy being to require such new parts to be furnished ADB s liability under no circumstances will exceed the contract price of goods claimed to be defective Any returns under this guarantee are to be on a transportation charges prepaid basis For products not manufactured by but sold by ADB Airfield Solutions warranty is limited to that extended by the original manufacturer This is ADB s sole guarantee and warranty with respect to the goods there are no express warranties or warranties of fitness for any particular purpose or any implied warranties of fitness for any particular purpose or any implied warranties other than those made expressly herein All such warranties being expressly disclaimed A 6 Liability ADB Airfield Solutions
118. ting Key C1 White W Red 2 2 5 PAPI Light Unit ADB Airfield Solutions A single PAPI Light Unit contains three 6 6 A 105W lamps a red filter two lenses a lens shield a Control PCB and an Inclinometer PCB The PAPI unit is mounted on two adjustable legs See Figure 7 Each component is discussed below Figure3 PAPI Light Unit Lamps 3 Red filter Control PCB with Inclinometer PCB digital readout E K ra Lens shield l enses 2 Lamps Three 6 6A 105W tungsten halogen lamps are located in the rear of the unit each lamp is individually secured in a fixed mounting bracket Slip on type electrical connections permit easy replacement of failed lamps Red Filter The red filter is housed in a filter panel NOTE The filter has a precision ground edge for sharp color transition DO NOT REMOVE THIS FILTER Improper mounting will adversely affect the performance of your PAPI light unit Lenses Two high optical quality objective lenses are housed in two lens panels Lens Shield The flat glass shield protective glass is designed to reduce reflections and protect the front lens against small particles such as sand stone and debris Alignment System A digital readout on the Control PCB eases setting the glide and azimuth of the PAPI units for proper function Three threaded adjustment rods two along the front edge and one in the rear raise lower and allow leveling of the Light Unit
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120. vice period of approximately 800 hours at the 100 brightness level For a Style B system an elapsed time recorder connected to the constant current regulator may be used to determine the time for replacement CAUTION Wear cotton gloves when handling the lamps Touching the quartz bulb with bare fingers may seriously shorten lamp life If the quartz bulb has been touched wipe it carefully with lens cleaning tissue or similar material moistened with isopropyl alcohol To replace a lamp 9 Depending on the type of PAPI Style A De energize the main input power breaker Turn off circuit breaker 1 Style B Turn off and lock out the CCR that powers the PAPI system 10 Remove the cover from the Light Unit 11 Disconnect the electrical slip on fitting from the burned out lamp 12 Swing the spring loaded fork back and remove the lamp 13 Replace the lamp and reverse steps to complete installation The lamp shorting circuit is automatically reset when power is restored Never attempt to replace an objective lens Objective lenses are precisely positioned in the Light Unit and are not field repairable because the optical center of the lens must be realigned after replacement If an objective lens is damaged return the PAPI Light Unit to the factory for repair and adjustment Contact the ADB Airfield Solutions Sales Department for details 2 6 4 3 Replacing the Red Filter 2 6 4 4 Replacing an Inclinometer PCB Mountin
121. west on course signal Below this angle only the red signal will be seen TCH Threshold Crossing Height Q 15 1 5 m edd D1 D1 Distance of PAPI Light Units from Threshold 2 3 3 5 Reduction of Beam Coverage for Obstacle Avoidance The 1 5 is one half the width of the transition sector of the light beam The transition between the white to red part of the beam is minutes of arc 3 Hence the additional 1 5 must be taken into account in calculating D1 For L 881 D1 TCH x cotan 15 1 5 NOTE For the L 880 PAPI system the lowest on course signal will be the aiming angle of the third Light Unit from the runway minus 1 5 For a standard L 880 installation the lowest on course signal will be 10 1 5 For Height Group 4 aircraft this angle will be 15 1 5 For L 880 Standard Installation D1 TCH x cotan O 10 1 5 For L 880 Ht Group 4 aircraft D1 TCH x cotan 15 1 5 A PAPI system may require a reduction of the horizontal beam coverage because of an obstacle in the approach area If this is the case special consideration should be given to the following factors when determining the required system cutoff angle s Type and location of the obstacle with respect to the area where the PAPI signals can be observed Wingspan of aircraft using the runway Vertical pitch of the glideslope Installation tolerances Position
122. wo legs per PAPI Light Unit AWG 16 600V interconnecting wire between Light Units and Primary Enclosure Style A only Shrink tubing Butt splices Aviation orange paint to paint 2 EMT pipe 12 oz spray cans of orange paint are also available from ADB Airfield Solutions P N 95A0008 9V or 12V battery optionally used to power Light Unit PC boards during alignment 2 4 3 Installing the Master Control Box Style A only 2 4 4 Installing the Light Units Style A and B ADB Airfield Solutions Refer to site plans and contractor documents to determine where the Master Control Box will be installed and where and how to route the wiring See Schematics on page 61 The Master Control Box must be installed on a concrete slab that extends at least 23 584mm below the frost line and 14 356mm beyond the Master Control Box s housing to minimize damage by mowers and similar equipment The PAPI Master Control Box is secured to the concrete base with four bolts two for each leg NOTE Instead of using expansion bolts it is permissible to insert 3 8 16 x 6 inch anchor J bolts into the concrete before it sets See the frangible coupling dimensions on the drawing in Schematics on page 61 to determine the proper locations for the bolts Refer to site plans and contractor documents to determine where the Light Units will be installed and where and how to route the wiring Each PAPI Light Unit must be inst

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