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Kairak KU044SC Instruction Manual

Manual is about: KU SERIES FULL-SIZE UNDERCOUNTER REFRIGERATORS

Summary of KU044SC

  • Page 1

    Undercounter refrigerators and freezers page 1 instruction manual ku series full-size undercounter refrigerators ku044sc, ku072sc & ku100sc sales kairak. 1158 n. Gilbert st., anaheim, ca 92801, phone: (714) 870-8661, web: www.Kairak.Com mnfg kairak. 4401 blue mound road, ft. Worth, tx 76106 © kairak...

  • Page 2: Table Of Contents

    Table of contents 1. The serial tag 2. Receipt inspection 3. Installation a -locating the equipment b -packaging c -adjusting the casters d -cord and plug e -power supply 4. Operation a -refridgerators b -freezers 5. Care and maintenance a -cleaning the condenser/filter b -replacing the gaskets c -c...

  • Page 3: 1. The Serial Tag

    Undercounter refrigerators and freezers page 3 fig. 1 the serial tag is a permanently affixed label on which is recorded vital electrical and refrigeration data about your kairak product, as well as the model and serial number. This tag is located inside the lower storage cabinet on the right hand w...

  • Page 4: 2. Receipt Inspection

    Undercounter refrigerators and freezers page 4 2. Receipt inspection all kairak products are factory tested for performance and are free from defects when shipped. The utmost care has been taken in crating this product to protect against damage in transit. You should carefully inspect your kairak un...

  • Page 5: 3. Installation

    Undercounter refrigerators and freezers page 5 3c - installing/adjusting legs or casters: to install legs or casters, slide leg or caster into the caster channel from the side of the unit without the refrigeration system. To adjust the legs or casters, loosen the two bolts and move leg or caster to ...

  • Page 6: 4. Operation

    Undercounter refrigerators and freezers page 6 4a - refrigerators both refrigerators and freezers do not require manual defrosting. During normal operation, a refrigerator continuously circulates above freezing cabinet air through the coil. A compressor “off” cycle occurs every 2 1/2 hours for 20 mi...

  • Page 7

    Undercounter refrigerators and freezers page 7 5. Cleaning the condenser/filter the most important thing you can do to insure a long, reliable service life for your kairak is to regularly clean the condenser coil and or filter if provided. The microprocessor control will notify you through a “cln-fi...

  • Page 8: 5. Cleaning The Condenser/

    Undercounter refrigerators and freezers page 8 5. Cleaning the condenser/ filter (cont.) 5b - replacing the gaskets: to remove the gasket to be replaced, grasp it firmly by one corner and pull it out. Before attempting to install a new gasket, both the unit and the gasket itself must be at room temp...

  • Page 9: Drawer(S)

    Undercounter refrigerators and freezers page 9 6. Door(s) and refrigerator drawer(s) your kairak full-size undercounter model door(s) are field re-hingeable. If re-hinging is required, please contact our in-house service department at 800-833-1106 for instruction. 6a - removing the door and installi...

  • Page 10: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 10 7. Microprocessor control your new refrigerator or freezer cabinet is equipped with a state-of-the-art microprocessor control, which precisely regulates operation and provides alarms when problems occur. It is supplied from the factory completely ready...

  • Page 11: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 11 7a - control features (cont.): alarms (see the following pages for explanations) • high cabinet air temperature • low cabinet air temperature • loss of power • sensor failure • clean condenser display features • 3-digit led display • defrost in progres...

  • Page 12: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 12 7b - alarm explanations (cont.): low cabinet air temperature: the audible alarm will sound and the display will read lo cab when the temperature inside the cabinet falls below a pre-programmed limit. The limit is determined by the type of unit being op...

  • Page 13: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 13 vii. D - notes to the user: you only have 20-30 seconds between button pushes. If you take longer than 30 seconds, the controller will revert back to displaying the cabinet temperature. If you enter the wrong security code, the controller will revert b...

  • Page 14: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 14 7e - enter the service access: use the security code 0, a, 1 and the following instructions: press the set button . The display will read service access. Press the set button . The display will show three zeros with the left zero flashing press the set...

  • Page 15: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 15 vii. F - service parameters: listed below are the available parameters in the order they appear, using the down arrow key on the controller. You can use either the up or down arrow keys to scroll through the options. 7. Microprocessor control (cont.) d...

  • Page 16: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 16 7. Microprocessor control (cont.) 7g - adjusting thermostat set point high: this parameter sets the high point of the desired cabinet temperature range. Typically, freezers will range from -3° f to 0° f (-19° c to –18° c) and refrigerators will range f...

  • Page 17: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 17 7i - changing the temperature scale: the temperature scale determines if the temperature displayed will be in degrees fahrenheit or degrees celsius. Follow the instructions to enter the customer access code on page 8. When the control displays thermost...

  • Page 18: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 18 follow the instructions to enter the customer access code on page 8. When the control displays thermostat set high, press the down arrow key until the control display reads clock. Press the set button . The display will show hours. The right two number...

  • Page 19: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 19 7k - setting the date: the date must be set in order for the data storage memory to correctly log events. Follow the instructions to enter the service access code on page 8. When the control displays thermostat set point high, press the down arrow key ...

  • Page 20: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 20 7m - starting a manual defrost cycle: this parameter allows a service technician to start a defrost cycle at any time. This parameter will override any lockout settings. Follow the instructions to enter the customer access code on page 8. When the cont...

  • Page 21: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 21 7n - setting the defrost lockouts: the defrost lockout parameters allow the customer to prevent the unit from going into a defrost cycle for two hours during a set time frame. Customers can set up to four defrost lockout parameters. They are all progra...

  • Page 22: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 22 7n - setting the defrost lockouts (cont.): follow the instructions to enter the customer access code on page 9. When the control displays thermostat set high, press the down arrow key until the control display reads or . Press the set button . The disp...

  • Page 23: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 23 7o - adjusting the drawer perimeter heaters: this parameter allows the customer to turn on and off the anti-condensate door/drawer perimeter heaters. This parameter is set to the highest setting (100) at the factory so that the door/drawer heaters stay...

  • Page 24: 7. Microprocessor Control

    Undercounter refrigerators and freezers page 24 7. Microprocessor control (cont.) 7r - viewing sensor temperatures: these parameters allow a service technician or customer to view the temperature of all sensors within the unit. The temperatures cannot be adjusted. Follow the instructions to enter th...

  • Page 25: 8. Wiring Diagram

    Undercounter refrigerators and freezers page 25 8. Wiring diagram note: refer to the wiring diagram below (applies to refrigerators and freezers units) for any service work performed by a qualified technician..

  • Page 26: 9. Troubleshooting

    Undercounter refrigerators and freezers page 26 problem possible solution 1. Condensing unit fails to start. A. Check if cord & plug has been disconnected. B. Clean condenser 2. Condensing unit operates for pro- longed periods or continuously. A. Are doors closed properly? B. Dirty condenser or filt...

  • Page 27: 10. Warranties

    Undercounter refrigerators and freezers page 27 10. Warranties kairak’s warranty coverage warrants that kairak-branded products are free of defects in materials and factory workmanship. The following applies to all kairak model and serial numbers. Kairak’s warranty is extended only to the original p...

  • Page 28: Notes

    Undercounter refrigerators and freezers page 28 notes.

  • Page 29: Notes

    Undercounter refrigerators and freezers page 29 notes.

  • Page 30

    Sales kairak. 1158 n. Gilbert st., anaheim, ca 92801, phone: (714) 870-8661, web: www.Kairak.Com mnfg kairak. 4401 blue mound road, ft. Worth, tx 76106 © kairak, a division of itw food equipment group llc. All rights reserved..