QBD COOLING SYSTEMS INC.
QBD.COM
2
- Always use QBD supplied OEM parts only. Use of non-OEM
parts will not only void the warranty but may also lead to a fire,
explosion, serious injury or death.
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- Only trained and certified technician, for Hydrocarbon
systems, should service these coolers.
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- Use extreme caution and follow all local/regional codes for
transportation or relocation of Hydrocarbon coolers.
Contents
1. DISCLAIMER .......................................................................................................................................................................................... 3
2. GENERAL INSTRUCTIONS ............................................................................................................................................................... 5
3. SYMBOLS USED IN THIS MANUAL .............................................................................................................................................. 6
4. INTENDED USE ..................................................................................................................................................................................... 7
5. R290 REFRIGERANT .......................................................................................................................................................................... 7
6. FIRST AID MEASURES FOR R-290 ............................................................................................................................................... 8
7. INSPECTION UPON DELIVERY ...................................................................................................................................................... 8
8. VISUAL CHANGES TO CD 3.0 .......................................................................................................................................................... 9
9. ELECTRICAL SAFETY ....................................................................................................................................................................... 11
10. RECOMMENDED ELECTRICAL PARTS FOR HC COOLERS .............................................................................................. 13
11. INSTALLATION ................................................................................................................................................................................... 14
12. CASTER INSTALLATION ................................................................................................................................................................. 15
13. SHELF INSTALLATION .................................................................................................................................................................... 15
14. COLD CONTROL ................................................................................................................................................................................. 16
15. WIRING DIAGRAM FOR CDxxHC & DCxxHC COOLERS ..................................................................................................... 18
16. LED LIGHTING .................................................................................................................................................................................... 19
17. COOLING DECK REMOVAL, ACCESS AND RE-INSTALL .................................................................................................... 20
18. HC MODEL DOOR REVERSAL AND ADJUSTMENT ............................................................................................................. 21
19. PREVENTIVE MAINTENANCE AND CLEANING INSTRUCTIONS ................................................................................. 23
20. REPLACE VS REPAIR FOR COOLING DECK 3.0 .................................................................................................................... 24
21. SAFETY INSTRUCTIONS FOR SERVICE, MAINTENANCE AND HANDLING OF QBD HC COOLER .................. 24
22. RECOMMENDED SERVICE PROCEDURES FOR HC COOLER .......................................................................................... 26
23. GUIDELINES FOR TROUBLE- SHOOTING ............................................................................................................................... 28
24. FREQUENTLY ASKED QUESTIONS ............................................................................................................................................ 30
25. QBD CONTACT INFORMATION ................................................................................................................................................... 31
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