QBD Cooling Systems Inc. AC48 Safety, Installation And Instructions

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QBD COOLING SYSTEMS INC.

1-800-663-3005

TEL : (905) 459-0709

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

FAX: (905) 459-1478

WWW.QBD.COM

info@qbd.com

AC48 OPERATION MANUAL

(SAFETY, INSTALLATION AND INSTRUCTIONS)

KEEP THE MANUAL FOR FUTURE REFERENCE

Use this cooler for its intended purpose ONLY

08 - 2015

47-0480-192-N

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Summary of Contents for QBD Cooling Systems Inc. AC48

Page 1 TEL : (905) 459-0709 31 Bramsteele Rd, Brampton, Ontario, Canada L6W 3K6 FAX: (905) 459-1478 WWW.QBD.COM info@qbd.com AC48 OPERATION MANUAL (SAFETY, INSTALLATION AND INSTRUCTIONS) KEEP THE MANUAL FOR FUTURE REFERENCE Use this cooler for its intended purpose ONLY 08 - 2015...
Page 2: Table Of Contents
QBD COOLING SYSTEMS INC. TABLE OF CONTENTS TITLE PAGE AC48 RECOMMENDED OPERATING CONDITIONS ................. 1 Introduction ............................2 INTRODUCTION ............................3 UNIT INSPECTION FOR ANY SHIPPING DAMAGE ................... 5 SERIAL NUMBER ............................. 6 WARNING AND SAFETY LABELS ......................7 SAFETY INSTRUCTIONS DURING INSTALLATION AND USAGE ............... 8 ELECTRICAL SAFETY INSTRUCTIONS ......................
Page 3: Ac48 Recommended Operating Conditions
QBD COOLING SYSTEMS INC. 1. AC48 RECOMMENDED OPERATING CONDITIONS Cooler should not be installed in Cooler should not be installed Cooler should not be installed near direct sunlight. near HVAC vents. fans. Cooler should not be installed Cooler should be leveled front Check for proper clearance around near doorways.
Page 4: Introduction
QBD COOLING SYSTEMS INC. 2. Introduction Read this book carefully. It is intended to help you operate and maintain your new Refrigerated Display case cooler properly. Always keep it handy. Notes: 1. QBD does not cover loss or spoilage of products, loss of sales or consequential damages. 2.
Page 5: Introduction
Thank you for purchasing a QBD unit. This manual contains important instructions for installing and servicing AC48. The repair part list and wiring diagram are also included in this manual. Read all of these documents carefully before installing or servicing your unit.
Page 6 QBD COOLING SYSTEMS INC. CAUTION: Read this manual before installing your unit. Keep this manual and refer to it before doing any service on the equipment. Failure to do so could result in personal injury or damage to the unit. CAUTION: Installation and service of the electrical components in the unit must be performed by a licensed electrician.
Page 7: Unit Inspection For Any Shipping Damage
QBD COOLING SYSTEMS INC. 4. UNIT INSPECTION FOR ANY SHIPPING DAMAGE UNIT INSPECTION: Examine all packages for damage to packaging material. Damage to external packaging may have resulted in unit damage. Check packages for all accessories and components, including legs, casters (if applicable), and shelves.
Page 8: Serial Number
QBD COOLING SYSTEMS INC. 5. SERIAL NUMBER Record the model and serial numbers of the cooler for easy reference. Always refer to both model and serial numbers in your future correspondence regarding the cooler. Cooler Model __________________________________ Serial number __________________________________ This manual is only a reference document for installation, use and service.
Page 9: Warning And Safety Labels
QBD COOLING SYSTEMS INC. 6. WARNING AND SAFETY LABELS The warning and safety labels are placed on your cooler. Follow all warning label instructions. CAUTION HOT! ATTENTION-CHAUD POWER SOURCE 220V/60Hz WWW.QBD.COM WWW.QBD.COM CONTACTOR/RELAY REFRIGERANT CONNECTION BOX R-404A WWW.QBD.COM WWW.QBD.COM W A R N I N G THE THERMOSTAT (CONTROL) ONLY CONTROLS REFRIGERATION COMPRESSOR AND CONDENSER MOTORS.
Page 10: Safety Instructions During Installation And Usage
QBD COOLING SYSTEMS INC. 7. SAFETY INSTRUCTIONS DURING INSTALLATION AND USAGE WARNING Use cooler for its intended use only as mentioned by manufacture. This cooler must be properly installed and located in accordance with the installation instruction before it is used. Improper installation of the cooler, electrical components may cause poor performance and / or component failure.
Page 11: Electrical Safety Instructions
QBD COOLING SYSTEMS INC. 8. ELECTRICAL SAFETY INSTRUCTIONS WARNING • Have the wall outlet and circuit checked by a qualified electrician to make sure that the outlet is properly grounded and circuit breaker is in place as cooler manufacturer recommendation and/ or as per local, regional or national standard.
Page 12: Operation Instructions
QBD COOLING SYSTEMS INC. 9. OPERATION INSTRUCTIONS AC48, COOLER COMES WITH ONE POWER CORD. CONNECT THE COOLER MAIN POWER CORD TO 220V/60Hz DEDICATED CIRCUIT DANGER • UNPLUG THE POWER CORDS BEFORE CLEANING OR PERFORMING ANY SERVICE. WARNING • Cold controller is set to maintain the average cooler temperature at 3.3°C (38°F). Any change in setting could result in poor performance and / or component (s) failure.
Page 13: Shelving Installation & Removal
QBD COOLING SYSTEMS INC. 10. SHELVING INSTALLATION & REMOVAL Follow the instruction in the illustration bellow. INSTALLATION: 1. Place shelf bracket top hook into desired shelf standard slots (make sure the right and left brackets are in the same height) 2.
Page 14: Electronic Cold Control
QBD COOLING SYSTEMS INC. 11. ELECTRONIC COLD CONTROL AC48 is installed with a customized Danfoss electronic cold control ERC112C with the following features 1. Precise temperature control 2. Adaptive defrost 3. Fan Control 4. Voltage protection OPTIONAL CAUTION 08 -2015...
Page 15 QBD COOLING SYSTEMS INC. Don’t spray water over the controller. Controller can fail because of excessive moisture. ELECTRONIC COLD CONTROL SET POINT ADJUSTMENT The display shows the current temperature. Press “up (3) /down(4) ” to access set point Press “up(3) /down(4)” to adjust set point, Press UP (3) for warmer setting or DOWN (4) for colder setting After 30 seconds, the display automatically reverts to show the current temperature and SET POINT change is accomplished.
Page 16 QBD COOLING SYSTEMS INC. ELECTRONIC COLD CONTROL PROBE ERROR The display shows the current temperature but if the probe of the controller is damaged or faulty Display will show “S1” for cabinet temperature control probe fault Display will show “S2” for defrost control probe fault CONTROLLER INFORMATION ATTACHED WITH COOLER Controller parameter adjustment guide and diagnostic instructions are attached with coolers for quick reference.
Page 17: Maintenance
QBD COOLING SYSTEMS INC. 12. MAINTENANCE • PERIODIC MAINTENANCE CLEANING CONDENSER COIL It is very important that the condenser coil is cleaned on a periodic basis to insure proper refrigeration performance and to prevent compressor failure. 1. Disconnect power to the unit 2.
Page 18 QBD COOLING SYSTEMS INC. WEEKLY CLEANING The unit should be cleaned thoroughly before it is used for the first time. Avoid splashing or soaking any electrical components with water to prevent CAUTION: electrical damage to the unit. Shut off lights and power switches and remove all products from unit. Allow CAUTION: sufficient time for the unit to reach room temperature before proceeding with cleaning.
Page 19: Wiring Diagram
QBD COOLING SYSTEMS INC. 13. WIRING DIAGRAM • CONNECT THE COOLER MAIN POWER CORD TO 220V/60Hz DEDICATED CIRCUIT • PERIODIC CLEANING OF CONDENSATING UNIT IS MADATORY AND AVOIDING SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND / OR COOLER FAILURE. •...
Page 20 QBD COOLING SYSTEMS INC. CONDENSING UNIT WIRING DIAGRAM 08 -2015 47-0480-192-N...
Page 21: Troubleshooting
QBD COOLING SYSTEMS INC. 14. TROUBLESHOOTING Malfunction Possible Cause Solution • Check power from outlet. Unplug and • • Line disconnect switch open plug in unit, replace • • Overload protector tripped Fuse. • • Controller stuck in open position Replace the Overload •...
Page 22 QBD COOLING SYSTEMS INC. • Check wiring against diagram • Improper wiring • Find out the reason & correct • Low voltage • Replace relay • Relay failed • Compressor starts, Replace capacitor • Run capacitor failed but does not switch •...
Page 23 QBD COOLING SYSTEMS INC. • Replace power cord • Power cord is cut and grounding out • Replace compressor • Defective Compressor • Replace overload • Defective Overload Blowing Fuse • Correct voltage condition • High Voltage • Ensure cooler plugged into dedicated supply •...