PureView Service Manual
Contents
1. 20 MAXIM TIS 1 115 1 330 54 ATs AlddNS 1 LHM A 11 1 70 SSANYVH NYH 301 0131 D 0 77 0 im m x lt x SSANYVH 014 31 3 aNd JN A N 31 00 NIO 41 JINGOW 3 1 Als JINGOW 03 31 4 12 511 331 80 2 sll TE AlTddNS LHM 4 9 1 5 WIRING 11 NONI 5 WIRING 5 B ANTI CONDENSATE WIRING DIAGRAMS LOW TEMP WIRING Center mullion transition from top rail End mullion transition from top rail Upper Circuit 4 4 RNR a as 1 Center mullion trans2. 16 1571 330 SL HOLIMS 1497 m SSJNYYH A 14 qandon 7 aNd NOITINW z8 LHM 111 41d 41ND Eg AAN 418 441 33 AT 1 SANEVH 91 3 418 31 33 5 ATE d31 NOITINW qn NYAS 4 DOOR 5 WIRING 5 WIRING WER HARNESS LE 5 DOOR ME AY 8 WIREWAY 30008 FRA 31 00 31 1 5 4 Z or h br 1 I 5 HILN 8 8 271700 8 1 3 00 013 gt HIS NOMINA 21 33 8 1 NOMINA s3IN3O gt HA 0 JINON 8 BLK
3. eel LHN 1d d31 41 131 118 31 33 d31 NILH N 418 418 aNd TIS 0 2 DOOR 6FT 5 WIRING 15 ivls L SLI YsMOd d31 3 5 HOLIMS 8 Ja 414 Na 41 9 418 13 ATE CEES JITINW NC NYVH ONILHOI I EN 418 aNd NOITINA 1 5 7 2 1 3 DOOR 8 5 WIRING
4. J 18 19 Cl 4451 80 115 1 330 41 SSAINYVH NIG kok Y I A 1 YIM TE LHM ATs LHM 1 3 3123 5 AMOS 1 5 AMC 5 Te OW 4 18 W ONG 4 12 ATE CEN A 3 Ale 0321 N Ga 3 37 0 sll 5530 NILH N W aNd Ws Lt AYMIHIM 8 LH9N 101 SFT BI SWING 5 WIRING
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6. P088890A V1 00 06 13 Filip N o en inc A J DOVER COMPANY PUREVIEW DOORS amp FRAMES SERVICE MANUAL Table of Contents 1 GENERAL INFORMATION 2 1 A Service 01688 255 2 Required 07 2 APARTI 3 2 A Door Parts 3 2 5 Frame Mullion Parts 55 3 2 0 Cornice Parts 3 2 00 Front Sil sasuke 3 3 DOOR SERVICE 2 02 4 3 A Releasing 8 Setting Torsion 4 3 5 Removing amp Replacing Hold Open Assemblies 4 3 C Removing Doors 5 3 D Installing Doors 555 5555555555 5555 555 5 5 55 5 3 E Squaring Doors 555555555 55555 05555595555 59555555 5 3 F Replacing Torsion ROQS 5 3 6 Replacing Door Power Couplings 6 3 H Replacing Door 6 58 385 6 3 Replacing Door Handles 6 FRAME SERVICE ann 7 4 A Replacing LED Luminaires 7 4 5 Replacing LED Power Supplies 8 4 C Replacing Frame Power Couplings 9 4 D Replacing Door Squaring Mechanisms 10
7. NOITIAW Ad PLY WHT LIGHT ITCH HA LTS OFF T STAT NTED J 17 5 WIRING 6 DOOR ME AY NOITINW 8 WIREWAY 3008 FRA 2771000 1 d31 8 4 8 1 T 37100011 an 8 a 2 HILN FINGON an 8 1 NOITINW 1 33 8 d31 8 NOLTINN 831 23 Wd JINON G3 30 8 WHT BLK JINGOW 3 8 NOITIAW WHT 5 WER HARNESS LIGHT ITCH L HA LTS OFF T STAT NTED
8. 4 Remove the mounting hardware the power supply can now be removed from the case 5 Install the new power supply and reconnect the wiring as follows e POWER SUPPLY OUT red blue to LED LUMI NAIRE red blue e POWER SUPPLY IN black white from CASE LIGHTING CIRCUIT black white 6 Re secure any loose wiring with wire ties then re ener gize the lighting circuit and verify that the power supply is functioning properly 7 Re install the front panel then the front panel joint trim if present and then the front bumper if present WARNING when re installing the front panel be cer tain that wiring is secured with wire ties to prevent wires from being pinched between the front panel and the front extrusion Electrical Junction Box 1 Turn off power to case lighting circuit 2 Remove the cover from the electrical junction box on the top of the case Fig 4 6 3 Disconnect all wiring from the faulty power supply 4 Remove the mounting hardware the power supply can 4 FRAME SERVICE Fig 4 12 Slide the door squaring mechanism towards the center of the door area and remove through the cut out 4 E REPLACING TORSION WASHERS 1 Complete steps 1 3 of the instructions for replacing door squaring mechanisms see Section 4 D 2 Remove the old torsion washer Fig 4 11 and install the new torsion washer e Ramps on new torsion washer should be facing upwards e For left swing door be certain t
9. 4 E Replacing Torsion Washers 10 4 Replacing Frame Anti Condensate Wiring 11 4 G Reversing Door SWING 11 WIRING DIAGRAMS 44 13 5 A LED Wiring 777777777 13 5 5 Anti Condensate Wiring Diagrams 21 COMPONENT REVISION HISTORY VERSION 1 00 03 13 New manual Copyright 2013 by Hillphoenix All rights reserved No part of this document may reproduced or transmitted in any form or by any means i e electronic or mechanical including photocopying recording or any other information storage and retrieval system without express written permission from Hillphoenix 1 GENERAL INFORMATION 1 B REQUIRED TOOLS The following tools are required for door frame servicing e Hillphoenix door tool e 7 16 wrench for lock nut e 11 32 wrench for torsion rod hinge pin wide part e 1 wrench for torsion rod hinge pin narrow part e 5 32 Hex key e 2 Phillips head screwdriver e Drill e Flat head screwdriver e Needle nose pliers e Cutting pliers e Deep well socket for torsion rod insertion e Rubber or plastic mallet e Pry bar 1 A SERVICE NOTICES To ensure proper functionality and optimum performance it is strongly recommended that 6 display cases be serviced by qualified technicians who have experience working with c
10. until finger tight 6 Re install the hold open assembly 7 Re install the door see Section 3 D If necessary square the door Section 3 E remembering to give the hex nut a 1 4 turn with the Hillphoenix door tool to complete tightening extrusion 9 Install new anti condensate wiring see Section 5 B Anti Condensate Wiring Diagrams for additional infor mation on how to run the wiring 10 Using an electrical meter verify continuity of new heat er wiring 11 Re install upper and lower striker then the vertical 12 Re install foam stripping be certain its inserted cor rectly and close all the doors 13 After verifying the continuity of the heater again con nect the heater wire to case wiring 14 Restore case power in order to verify proper operation 15 Re install the front panel then the front panel joint trim if present and then the front bumper if present 4 G REVERSING DOOR SWING DOOR NOTE Door must be removed before reversing the door swing see Section 3 C 1 Remove and disconnect the door power coupling from door wiring see Section 3 6 2 Remove the torsion rod from the door see Section 3 F 3 Insert fish tape through torsion rod end until it protrudes through the other end of the door Tape door wires to fish tape then pull the wires back through the door until they protrude from the torsion rod end 4 Re attach the door power coupling to the door wiring and re in
11. Fig 3 3 Pull the locking pin free from the door squaring mechanism Fig 3 4 Depress the spring but ton to release all torsion 3 Using the HP door tool depress the hinge pin by en gaging the narrow area of the hinge pin with the door tool and pressing downwards 4 With the hinge pin depressed tilt the top of the door under the cornice assembly Align the hinge pin with the hex opening in the cornice assembly and release pressure from the hinge pin until it engages with the cornice assembly The door is now secure in case 5 Re attach the hold open assembly see Section 3 B then reset the torsion see Section 3 A 3 E SQUARING DOORS 1 Fully open the door and loosen the 7 16 hex nut with the supplied Hillphoenix door tool or 7 16 wrench Fig 3 11 2 Using a T handle or 5 32 hex key turn the inner squaring mechanism left or right to adjust the door po sition Fig 3 12 When the door is properly squared hand tighten the 7 16 hex nut until finger tight then give the hex nut a 1 4 turn with the Hillphoenix door tool to complete tightening Fig 3 12 Square the door by turning the squaring mecha nism left or right as needed Fig 3 11 Loosen 7 16 hex nut 3 F REPLACING TORSION RODS NOTE Door must be removed before removing the tor sion rod see Section 3 C 1 Place the door on a flat level surface 2 Use a hammer to tap the blade of a putty knife or a small flat head screw
12. The Obligation to Repair or Replace Parts or Components Judged to be Defective in Material or Workmanship States Our Entire Liability Whether Based on Tort Contract or Warranty We Neither Assume Nor Authorize Any Other Person to Assume for Us Any Other Liability in Connection with Our Product MAIL CLAIM TO Hillphoenix Hillphoenix Display Merchandisers Refrigeration Systems amp 1925 Ruffin Mill Road Electrical Distribution Products Colonial Heights VA 23834 709 Sigman Road 1 800 283 1109 Conyers GA 30013 770 285 3200 06 00 Warning Maintenance amp Case Care When cleaning cases the following must be performed PRIOR to cleaning To avoid electrical shock be sure all electric power is turned off before cleaning In some installations more than one switch may have to be turned off to complete ly de energize the case Do not spray cleaning solution or water directly on fan motors or any electrical connections All lighting components must be dried off prior to inser tion and re energizing the lighting circuit Please refer to the Use and Maintenance section of this installation manual Filip N o en x A 5 DOVER COMPANY Tel 1 800 283 1109 1925 Ruffin Mill Road Colonial Heights VA 23834 Due to our commitment to continuous improvement all specifications are subject to change without notice Hillphoenix is a Sustaining Member of the American Society of Quality Visit our web site at www hillphoenix com 25
13. defective parts or replacement parts The fourteen month warranty shall not apply 1 To any unit or any part thereof which has been subject to accident alteration negligence misuse or abuse opera tion on improper voltage or which has not been operated in accordance with the manufacturer s recommendation or if the serial number of the unit has been altered defaced or removed 2 When the unit or any part thereof is damaged by fire flood or other act of God 3 Outside the continental United States 4 To labor cost for replacement of parts or for freight shipping expenses sales tax or upgrading 5 When the operation is impaired due to improper installation 6 When installation and startup forms are not properly complete or returned within two weeks after startup THIS PLAN DOES NOT COVER CONSEQUENTIAL DAMAGES Manufacturer shall not be liable under any circumstances for any consequential damages including loss of profit additional labor cost loss of refrigerant or food products or injury to personnel or property caused by defective material or parts or for any delay in its performance hereunder due to causes beyond its control The foregoing shall constitute the sole and exclusive remedy of any purchases and the sole and exclu sive liability of Manufacturer in connection with this product The Warranties are Expressly in Lieu of All Other Warranties Express or Implied and All Other Obligations or Liabilities on Our Part
14. arts and their locations found in PureView door cases Corresponding pictures and illustrations are found throughout this service manual 2 A DOOR PARTS Torsion Rod Door Power Coupling Door Handle Door Gasket 2 B FRAME MULLION PARTS LED Luminaires Frame Power Coupling Anti Condensate Wiring Striker Plates 2 C CORNICE PARTS Door Squaring Mechanism Locking Pin Torsion Washer Hold Open Assembly Electrical Junction Box 2 D FRONT SILL PARTS Front Bumper Front Panel Joint Trim Front Panel Front Sill Extension LED Power Supplies LED Power Connection Anti Condensate Heater Wire Connections 3 DOOR SERVICE TABLE 1 Dor Se Medium 24375 5 2 clicks 3 5 REMOVING amp REPLACING HOLD OPEN ASSEMBLIES Square door be fore setting torque NOT force tor sioi washer DO NOT exceed pre load settings DO NOT adjust torsion with locking pin in place 1 Open the door enough to access the door mounted shoulder bolt Fig 3 5 and the door washer on the top of the door 2 Loosen and remove the door mounted shoulder bolt and the door washer This will allow the hold open rod to swing free of the door Fig 3 6 Fig 3 5 Remove door mounted shoulder bolt and washer Fig 3 6 Hold open rod can be swung free of the door Fully open the door 4 Loosen and remove the frame mounted shoulder bolt and hold open washer Fig 3 7 The hold open rod will now be f
15. driver between the body of the door and torsion rod flange Fig 3 13 3 Once a small gap is opened pry the torsion rod free of the door housing and remove Fig 3 14 3 DOOR SERVICE 3 C REMOVING DOORS 1 Turn off power to the case 2 Release the door torsion see Section 3 A and remove the hold open assembly see Section 3 2 3 Partially open the door Then using the Hillphoenix door tool or a 1 4 wrench depress the torsion rod by engaging the narrow area of the torsion rod s hinge pin with the door tool Fig 3 8 and pressing downwards AS Fig 3 8 Engage the Hillphoenix door tool to the narrow section of the stepped hinge pin Fig 3 9 Depress the torsion rod downwards then pull top of door free of the cornice as sembly 4 With the torsion rod depressed pull the top of the door free from the cornice Fig 3 9 then slowly release the downward pressure on the torsion rod 5 Lift the bottom of the door free of the frame power cou pling Fig 3 10 and carefully set aside the door Fig 3 10 The door power coupling fits into the frame power cou pling 3 D INSTALLING DOORS 1 Turn off power to the case 2 Lifting the door fit the door power coupling on top of the frame power coupling receptacle Fig 3 10 thus creating the electrical connection Let the weight of the door rest on the front sill 3 DOOR SERVICE 4 Connect the new door power coupling to the door wir in
16. e certain to mark the door Do Not Open for at least 24 hours afterwards to ensure that the door handle sets securely 4 A REPLACING LED LUMINAIRES Before you replace the LED light luminaire you will first need to identify the location of the 5 wiring con nections For medium temperature cases look 3 4 inches to the left or right of the bottom of the luminaire to see where the lumi naire wiring runs into the inside front sill extension through a small plastic bushing Fig 4 1 1 Fig 4 1 LED luminaire wiring is fed through either 1 a small plastic bushing on the side of the inside front sill extension medium temp cases or 2 through a small access hole on top of the inside front sill extension low temp cases For low temperature cases the wiring runs through a small access hole Fig 4 1 2 directly below the luminaire on top of the inside front sill extension Once you have deter mined the location of the wiring connections disconnect per the following instructions Medium Temp Case Access 1 Turn off power to case lighting circuit 3 DOOR SERVICE Fig 3 19 1 Door handle 2 Adhesive pads 3 Promoter sponge 1 If the old handle is still attached to the door measure the distance from the bottom of the door rail for verti cal placement of handle Fig 3 20 then measure the distance from the side of the door rail for centering the handle Fig 3 21 If the old handle is no lo
17. g Secure wires inside the molded sleeve then insert the sleeve into the door housing 5 Insert the new door power coupling into the door hous ing 6 After placing an appropriately sized deep well socket over the electrical connector inside the door power coupling use a hammer to gently drive into the re cess Stop when the flange is flush with the door sur face 7 Re install the door per the instructions in Section 3 D 3 H REPLACING DOOR GASKETS 1 Peel away old door gasket from track Fig 3 17 2 Wipe away any residue from gasket area 3 Starting at top torsion rod corner press new gasket into gasket track Fig 3 18 4 Continue pressing into track moving across the top down the side and finishing with the bottom of the door NOTE For b swings doors gasket track runs up to back of edge of door In this case apply a small amount of adhesive to the bottom side of the gasket that protrudes over onto the door edge Fig 3 18 Press new gasket into gasket track Fig 3 17 Peel away old door gasket from track 34 REPLACING DOOR HANDLES NOTE Door Handle Replacement Kit Fig 3 19 must be ordered before attempting to replace door handles The kit contains the following three items e Instruction sheet e Promoter sponge e 2 adhesive pads Fig 3 13 Use a small flat head screwdriver as a wedge to pry rod loose the torsion rod from the door Fig 3 14 Remove the torsion 4 Inse
18. g from case wiring inside front sill extension medium temp case shown 4 Fully open all case doors until hold open assemblies engage Remove the foam stripping from perimeter of each door opening being certain to note the orienta tion of the material to ensure proper re insertion later 5 Unscrew and remove upper and lower striker plates Fig 4 13 6 Using flat head screwdriver carefully pry loose vertical striker plates Fig 4 14 that are covering the mullions 7 Remove faulty anti condensate wire Fig 4 15 8 Fish leads of new anti condensate wire into front sill Fig 4 16 Remove the vertical striker plates Fig 4 17 Remove and replace the faulty heater wire 4 FRAME SERVICE 12 Fig 4 17 Remove the plastic Fig 4 16 Cut wire ties as need plug button at the new location ed that are securing frame of the frame power coupling power coupling wiring 10 Re attach the frame power coupling to case wiring at new location Re secure wiring with new wire ties IM PORTANT TO SECURE TO WIRING 11 Re install the front panel then the front panel joint trim if present and then the front bumper if present CORNICE NOTE Replacement torsion washer is required prior to reversing door squaring mechanism DO NOT AT TEMPT without this part Complete steps 1 2 of the instructions for replacing door squaring mechanisms see Section 4 D Complete step 2 of the instructions for replacing to
19. hat stamped L is visible on torsion washer e For right swing doors be certain that stamped R is visible on torsion washer 3 Repeat steps 4 7 of the instructions for replacing door Squaring mechanisms see Section 4 D to complete the installation TORSION Fig 4 13 The torsion washer is located beneath the door squaring mechanism 4 Install the new power coupling into the frame housing then re insert the E clip and reconnect the wiring 5 Re install the front panel then the front panel joint trim if present and then the front bumper if present 6 Re install the door see Section 3 D 4 D REPLACING DOOR SQUARING MECHANISMS NOTE Door must be removed before removing the door squaring mechanism see Section 3 C 1 Remove the hold open assembly see Section 3 B 2 Remove the door squaring pinion Fig 4 9 DOOR SQUARING MECHANISM Fa DOOR SQUARING MECHANISM Raa aiaa REE SAN Fig 4 11 In the cornice assembly remove the hold open assembly nut and door squaring pinion in order to remove the faulty door squaring mechanism 3 On top of the cornice slide the squaring mechanism towards the center of door area and remove through the relief cut out Fig 4 10 4 Insert the new squaring mechanism into the relief cut out over the new torsion washer and slide back to its original position 5 Re install the door squaring pinion then tighten nut
20. ition from bottom rail 21 5 WIRING LOW TEMP WIRING Lead wire egresses into front sill thru notch in rail Upper Circuit Part No wire LENGTH Total Watts 839142000 4 4727 9153 F839136M00 118 2219 839148200 60 126 2266 Case Size Lead wire egresses into front sill thru notch in rail Case Size 22 5 WIRING MEDIUM TEMP WIRING Center Mullion RH End Mullion LH End Mullion Horizontal Striker Front Sill X and 6 Series End Mullion Ctr Mullion Front sill 000 0 0 F833293D00 F833294B00 F833292F00 F833293D00 F833295M00 F833292F00 F833293D00 F833294B00 8 b swing 5833292800 608 833292 00 5833293000 833379800 23 NOTES NOTES Fir lip N o en ic A DOVER COMPANY WARRANTY HEREINAFTER REFERRED TO AS MANUFACTURER FOURTEEN MONTH WARRANTY MANUFACTURER S PRODUCT IS WARRANTED TO BE FREE FROM DEFECTS IN MATERIAL AND WORKMANSHIP UNDER NORMAL USE AND MAINTENANCE FOR A PERIOD OF FOURTEEN MONTHS FROM THE DATE OF ORIGINAL SHIPMENT A NEW OR REBUILT PART TO REPLACE ANY DEFECTIVE PART WILL BE PROVIDED WITHOUT CHARGE PROVIDED THE DEFECTIVE PART IS RETURNED TO MANUFACTURER THE REPLACEMENT PART ASSUMES THE UNUSED PORTION OF THE WARRANTY This warranty does not include labor or other costs incurred for repairing removing installing shipping servicing or han dling of either
21. nger at tached take the measurement on an adjacent door Fig 3 20 Measuring for vertical placement of handle ing the handle 2 Using a razor blade remove any old adhesive residue from the door and handle if old handle is being re sused then clean the handle area of the door with a soft rag 3 Using the measurements that were taken earlier mark the precise locations for seating the door handle with the tape measure 4 Clean the new handle s contact surfaces with the pro moter sponge Allow surface to dry WARNING DO NOT attempt installation without the promoter sponge Fig 3 22 Apply the adhesive pad to ends of the door handle 4 FRAME SERVICE 1 Fig 4 5 Remove all mounting hardware Snap In Mounting 4 Starting at the top of the LED luminaire and working your way downwards remove the fixture by pushing down on one side of the LED snap in gasket Fig 4 4 and gently pulling it free of the snap in track I 4 Fig 4 6 Gently pull back the snap in track then remove the lumi naire 5 Remove the luminaire from the case 6 Reverse the first 2 steps to install the new LED lumi naire To complete the installation connect the LED luminaire wir ing to the LED wiring harness at the appropriate location Re secure any loose wiring with wire ties then re energize the lighting circuit to verify that the LED fixture is working properly For medium temp cases re install the front
22. ommercial refrigerated display merchandis ers For a list of Hillphoenix authorized installation service contractors please visit our Web site at www hillphoenix com DANGER Turn off power to the case before remov ing replacing the existing lighting system Failure to do so may result in serious in jury or death if all instructions are not fol lowed carefully DANGER Be certain to check for luminaire wiring and or other electrical components before drilling into the case body Failure to do 50 may result in fire risk 85 well as seri ous injury or death if all instructions are not followed carefully lt p ATTENTION Do not expose wiring to edges of sheet metal or other sharp objects Failure to do 50 may result in fire risk as well as wiring abrasion or other case damage e Complete replacement of wire assemblies is recom mended whenever required Splice wires only if neces sary using proper materials e Keep doors and frames clean for product efficiency This can also help reduce energy consumption and potential health hazards e Whenever binding gasket or plastic parts use food grade silicone e Always use the correct tool for the job to be performed This ensures proper installation and minimizes safety risks e there is any doubt about the work to be performed consult with a certified technician or Hillphoenix repre sentative 2 PARTS PARTS Below is a list of the servicable p
23. r sion washers see Section 4 E Rotate the door squaring mechanism 180 and re in sert through the relief cutout over the torsion washer Slide the squaring mechanism towards the new torsion rod location of the door Re install nut to pinion Tighten until finger tight Re install the door see Section 3 D and the hold open assembly see Section 3 B then square the door Section 3 E as needed Fully tighten the nut to pinion with a 1 4 turn with the Hillphoenix door tool 12 13 14 15 16 17 18 13 ANAS 330 SL SEN HOLIMS HIM 4891 YH SANG wg LHW ATs gal A 3 553 ONULHON 037 A 7 N IIS 1 DOOR 5 LED WIRING DIAGRAMS WIRING DIAGRAMS 5 WIRING 14
24. ree of the case 5 Reverse these steps to re engage or to install a new hold open assembly Fig 3 7 Remove frame mounted shoulder bolt and washer DOOR SERVICE 3 A RELEASING amp SETTING TORSION 1 release the torsion secure the supplied Hillphoenix door tool on the widest part of the torsion rod s hinge pin Fig 3 1 You may also use an 11 32 wrench if preferred Turn the hinge pin in the direction of the door handle just enough to disengage the torsion wheel from the spring button Fig 3 2 1 Using the provided Hillphoenix door tool 2 turn the hinge pin in the direction of the door handle Fig 3 1 Torsion rod hinge pin 2 While holding the hinge pin in place with the Hillphoenix door tool look on top of the cornice and pull the locking pin free from the door squaring mechanism Fig 3 3 3 While still holding the hinge pin in place with the Hill phoenix door tool locate and depress the spring button with a small hex key Fig 3 4 4 Turn the hinge pin in the opposite direction to release all torsion 5 To set the torsion secure the supplied Hillphoenix door tool or 11 32 wrench on the widest part of the torsion rod s hinge pin again Turn the hinge pin in the direc tion of the door handle The torsion washer will ad vance in 60 increments with an audible click Refer to Table 1 for pre load information 6 Once torsion is set insert the locking pin
25. rt the new torsion rod into the door housing After placing an appropriately sized deep well socket over the hinge pin of the torsion rod use a hammer to gently drive the torsion rod into the recess Stop when the torsion rod flange is flush with the door surface 5 Re install the door per the instructions in Section 3 D 3 G REPLACING DOOR POWER COUPLINGS NOTE Door must be removed before removing the door power coupling see Section 3 C 1 Place the door on a flat level surface 2 Use a hammer to tap the blade of a putty knife or a small flat head screwdriver between the body of the door and the door power coupling Fig 3 15 3 Once a small gap is opened pry the door coupling free of the door housing and remove Fig 3 16 Discon nect the faulty door coupling from the door wiring then discard Fig 3 16 Change out the door coupling Fig 3 15 Use a small flat head screwdriver as a wedge to pry loose the door power coupling from the door 5 Remove one adhesive pad being careful not to touch the adhesive Carefully apply the adhesive side to one end of the door handle Fig 3 22 Do not remove the protective tape until you are ready to install the door handle Repeat for the other end of the door handle 6 Remove the protective tape from the adhesive pads and firmly press the handle onto the door surface Keep the pressure constant for 1 minute NOTE Once the door handle has been properly at tached b
26. sert into the former torsion rod opening Re install the torsion rod in the opposite end FRONT SILL 5 Remove the front bumper if present the front pan el joint trim if present then lift and remove the front panel 6 Disconnect the frame power coupling wiring from case wiring then remove the frame power coupling see Section 4 C 7 At the new location where the frame power coupling will be installed remove the plastic plug button Fig 4 16 8 Install the frame power coupling where the plug button was removed then install the plug button at the old location of the frame power coupling 9 Cut wire ties as needed that are securing the frame power coupling wires to the case Fig 4 17 and move wiring to new location 11 4 FRAME SERVICE 4 F REPLACING FRAME ANTI CONDENSATE WIRING NOTE verify resistance value of new heater wiring against Table 1 pg 4 before proceeding 1 Turn off case power 2 Remove the front bumper if present the front pan el joint trim if present then lift and remove the front panel 3 Disconnect anti condensate wiring from the case wir ing Fig 4 12 at the appropriate location for medium temp cases the connection is inside the front sill ex tension for low temp cases the connection is inside the front sill Fig 4 15 1 After removing any joint trim 2 remove the upper and lower striker plates Fig 4 14 Disconnect the anti condensate wirin
27. sill raceway cover For low temp cases re install the return air grill the deck pans and the wire racks 2 Carefully remove the front sill extension cover Fig 4 2 which will expose the LED wiring raceway Fig 4 2 Remove the inside front sill extension cover 3 Disconnect LED luminaire wiring from LED power sup ply wiring Low Temp Case Access 1 Turn off power to case lighting circuit and remove any product from the case that may interfere with the steps that follow 2 Remove the wire racks Fig 4 3 then the deck pans then the return air grill Fig 4 4 The wiring connec tions will now be accessible from inside the case Ac 6 Fig 4 4 The return air grill Fig 4 3 Remove the wire racks and deck pans 3 Disconnect LED luminaire wiring from LED power sup ply wiring Once the LED luminaire has been disconnected from the power supply wiring identify the type of mounting hard ware that is utilized and replace the fixture per the follow ing instructions Screw In Mounting 1 Starting at the bottom of the LED luminaire and work ing your way upwards remove all mounting hardware Fig 4 3 2 Remove the luminaire from the case 3 Reverse the first 2 steps to install the new LED lumi naire Fig 4 8 LED power supply located on top of case now be removed from the junction box 5 Install the new power supply and reconnect the wiring as follows e POWER SUPPLY OUT red blue
28. to LED LUMI NAIRE red blue e POWER SUPPLY IN black white from CASE LIGHTING CIRCUIT black white 6 Re secure any loose wiring with wire ties then re ener gize the lighting circuit and verify that the power supply is functioning properly Re install the junction box cover 4 C REPLACING FRAME POWER COUPLINGS NOTE Door must be removed before replacing the frame power coupling see Section 3 C 1 Remove the front bumper if present the front pan el joint trim if present then lift and remove the front panel 2 Disconnect the frame power coupling s wiring from the case wiring inside the front panel housing 3 Using a set of needle nose pliers or a flat head screw driver remove the E clip Fig 4 8 from the frame power coupling body then pull the power coupling up through the top of the frame housing Fig 4 10 The 0 and frame power coupling wiring Fig 4 9 Removing the door exposes the frame power coupling 4 FRAME SERVICE 4 B REPLACING LED POWER SUPPLIES NOTE LED power supplies will be located in the front sill or in an electrical junction box on top of the case Front Sill 1 Turn off power to case lighting circuit 2 Remove the front bumper if present the front pan el joint trim if present then lift and remove the front panel Fig 4 7 LED power supply located behind the front panel 3 Disconnect all wiring from the faulty power supply Fig 4 5
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