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QBD HC series, Installation, Operation And Maintenance Manual

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QBD HC series Installation, Operation And Maintenance Manual Download Page 1

 

 

QBD COOLING SYSTEMS INC. 

31 Bramsteele Rd, Brampton, Ontario, Canada L6W 3K6   

1-800-663-3005   TEL : (905) 459-0709   FAX: (905) 459-1478  

QBD.COM    [email protected]

 

 

Publication: 47-0480-189 B 

V2.5                                                                                                                                              01-2017

 

 

R-290 COOLERS (HC SERIES) 

INSTALLATION, OPERATION AND MAINTENANCE MANUAL 

 

 

 

 
 
 

 
 
 
 
 
 
 
 
 

 
CAUTION 

READ  THIS  MANUAL  BEFORE  INSTALLATION,  OPERATION  AND/OR 
SERVICING YOUR COOLER. 

 

Summary of Contents for HC series

Page 1: ...3K6 1 800 663 3005 TEL 905 459 0709 FAX 905 459 1478 QBD COM info qbd com Publication 47 0480 189 B V2 5 01 2017 R 290 COOLERS HC SERIES INSTALLATION OPERATION AND MAINTENANCE MANUAL CAUTION READ THI...

Page 2: ...RES 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...

Page 3: ...ion with the Product its sale operation or use b without limiting the generality of the foregoing spoilage of products loss of sales incidental indirect consequential or special damages or any injury...

Page 4: ...operation and servicing 3 In order to carry out service and repair on R 290 COOLER the service personnel must be qualified and trained to handle flammable refrigerants This includes knowledge on tools...

Page 5: ...ain average product temperature at 3 3 C 38 F follow temperature setting as indicated on rating plate inside the cooler Any change in setting could result in poor performance and or component s failur...

Page 6: ...lammable substance that may be present in the surrounding environment WARNING Indicates potentially hazardous situation which if not avoided may result in injury property damage and or cooler failure...

Page 7: ...products loss of sales incidental indirect consequential or special damages or any injury loss cost or expense directly or indirectly sustained in connection with the Product its sale operation or us...

Page 8: ...ter for at least 15min Get medical attention Frostbite Try to warm up the frozen tissues and seek medical attention Inhalation Immediately move to area with fresh air If breathing has stopped give art...

Page 9: ...ous injury or death Only trained and certified technician for Hydrocarbon systems should service these coolers Use extreme caution and follow all local regional codes for transportation or relocation...

Page 10: ...tified technician for Hydrocarbon systems should service these coolers Use extreme caution and follow all local regional codes for transportation or relocation of Hydrocarbon coolers All QBD Hydrocarb...

Page 11: ...aker For personal safety this appliance must be effectively grounded at all times The power cord of this cooler is equipped with a three prong grounding plug which mates with a standard three prong gr...

Page 12: ...ric circuit until all work is completed and all connections are tested CAUTION All units must be powered at their nominal operating voltages at all times The voltage should be within 10 of the namepla...

Page 13: ...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 Below is just to demonstrate some examples of difference in parts used in...

Page 14: ...AND DOOR SUPPORT BRACKETS Always maintain the following EXTERNAL clearances for ease of installation door opening and proper air circulation o Top 2 o Hinge Side 1 1 4 o Non Hinge Side 1 2 o Back 3 M...

Page 15: ...er plate required as caster top is directly in contact with the vase channel plate Shim plate may be required for leveling of cooler IMPORTANT NOTE QBD does not offer casters for PC8 PC8L models Do no...

Page 16: ...ntrol QBD Part 47 0520 255 The recommended setting is at 5 which will allow the cooler to operate between 38 42 F Temperature probe should be in the return air section This controller features voltage...

Page 17: ...5 on CAREL Controllers Push the WRENCH button for 3 seconds to get to the settings mode Use the COLDER or WARMER buttons to adjust to the desired setting To save the new setting you MUST push and hol...

Page 18: ...After using the cooler for 24 hours adjust the temperature control to the setting that is best suited for your needs NOTE If the cooler is unplugged or turned off you must allow 5 minutes before start...

Page 19: ...r relocation of Hydrocarbon coolers Ref No 47 0040 533 Please call QBD service for additional information if required Check for refrigerant leak before connecting or disconnecting power to unit 16 LED...

Page 20: ...fire explosion serious injury or death Only trained and certified technician for Hydrocarbon systems should service these coolers Use extreme caution and follow all local regional codes for transport...

Page 21: ...two keyhole slots and screws that hold the grill in place Use a Philips type screwdriver to remove the top right bracket while holding the door If there is a shim under the bracket remove it too Set t...

Page 22: ...to the left for Counter Top Model 1 Unplug the cooler and empty it 2 Don t remove the leveling legs 3 Use a Philips type screwdriver to remove the top bracket while holding the door If there is a shi...

Page 23: ...phic if required 14 Check door gasket for proper sealing and alignment 19 PREVENTIVE MAINTENANCE AND CLEANING INSTRUCTIONS Interior Exterior Cleaning Cabinet Check the area for any refrigerant leak be...

Page 24: ...above procedures to reinstall the cooling deck Please make sure you connect the power supply lift the handles install the locking bar and fasten the two screws CD coolers only Never use any sharp too...

Page 25: ...gerant recovery cylinder Portable lighting If possible it is recommended that the cooler cooling deck be removed from its existing position to a controlled workshop environment suitable to conduct the...

Page 26: ...during which R 290 refrigerant can possibly be released to surrounding space If brazing or welding is required this should be performed in an area detached from the cooler If this is not possible then...

Page 27: ...a tube cutter rather than a torch to remove the failed component as shown below Using a torch may cause a fire hazard especially if the refrigerant has not been completely discharged recovered If you...

Page 28: ...t and then sealing it with brazing material or silver solder Improper sealing of the process tube may lead to leaks or a sudden release of flammable refrigerant 23 GUIDELINES FOR TROUBLE SHOOTING Symp...

Page 29: ...on line frosted Evaporator fan not working Overcharged system Determine reason or replace if required Correct the charge Leaking water Very humid conditions Blocked drain Door not sealed properly top...

Page 30: ...also lead to a major fire explosion severe injury or death 4 Can I use add light switches in R 290 cabinet NO All electrical fittings must comply with UL 471 and must be explosion proof It is therefo...

Page 31: ...void the warranty but may also lead to a fire explosion serious injury or death Only trained and certified technician for Hydrocarbon systems should service these coolers Use extreme caution and follo...

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