Sub-Zero CRC-1023 User Manual
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Sub-Zero CRC-1023 User Manual

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COLD ROOM CONTROLLER
USER MANUAL
CRC-1023
INDIA
www.pvrcontrols.com

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  • Page 1 COLD ROOM CONTROLLER USER MANUAL CRC-1023 INDIA www.pvrcontrols.com...

  • Page 2: Table Of Contents

    Index Index PARAMETER DESCRIPTION PARAMETER DESCRIPTION Introduction To enable or disable LP sensing. Get to Know Your Controller To set fault sensing logic. Key Introduction To set LP sensing delay. Main Programming Mode To set reset mode for HP fault. Parameter List To set Compressor Relay status on Probe Failure.

  • Page 3: Introduction

    Introduction Get to Know Your Controller The CRC-1023 are single set point cold room controller. The Sub-Zero CRC-1023 are aesthetically superior versions of their predecessors. HP/LP UL/OL UV/OV Dot Matrix LED Display The controller controls the defrost in the system based on time Indications based where the compressor is stopped.

  • Page 4: Key Introduction 5 D3

    Key Introduction Description of parameters and functions. Parameter Parameter setting method Lamp ON/OFF Key Up/Volt Key To set other parameter Auxiliary/Fault Log Key Down/Amp. Key Press & hold PRG key for Display will show ‘P2’ and scroll the 2 seconds description of the parameter.
  • Page 5 Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function: To set the differential for parameter is good to protect the life of the compressor when there are power Parameter compressor restart. fluctuations and the compressor is To change parameter,...
  • Page 6 Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set over voltage limit Function: To enable or disable Buzzer. Parameter Parameter To change the OV Parameter Use UP/DOWN keys to set desired value. To change parameter, Use UP/DOWN keys to set desired value.

  • Page 7: To Set Fault Sensing Logic

    Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Example : If this parameter is set at Function : To enable or Disable HP 1.0A, the controller will trip compressor if Parameter sensing.

  • Page 8: To Set Reset Mode For Hp Fault

    Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set Evap fan status when Function : To set LP sensing delay. Parameter compressor is OFF. Parameter To change E2 parameter, Use UP/DOWN keys to set desired To change D3 parameter, Use UP/DOWN keys to set desired value.

  • Page 9: To Change Password

    Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method CCRH Function : Clear Compressor Run Hours. Function : To set time delay to switch off Parameter the light . To change LD parameter, Use UP/DOWN keys to set desired To change CCRH parameter, If this parameter is set to ‘YES’...

  • Page 10: Technical Data

    Description of parameters and functions. Technical Data Parameter Parameter setting method Housing : ABS Plastic. Front Cover : Red Ploycarbonate plastic. Function: To end programming. Dimensions : Length 227mm, Width 200mm, Depth 93 Parameter Mounting : Panel/Wall mounting with screws. Connection : Screw terminal blocks.

  • Page 11: Suggested Wiring Diagram

    Suggested Wiring Diagram Controller Controller should be installed in a place protected by vibration, water and corrosive gasses and where ambient temperature does not exceed the values specified in the technical data. Probe To give a correct reading, the probe must be installed in a place protected from thermal influences, which may affect the temperature to be controlled.
  • Page 12 Notice OUR OTHER PRODUCTS The information in this document is subject to change in order to improve reliability, design or function without prior notice and does not represent a commitment on the part of the company. In no event will the company be liable for direct, indirect, special, incidental or consequential damage arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.

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