Sub-Zero CRC-1001 User Manual
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Sub-Zero CRC-1001 User Manual

Cold room controller
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COLD ROOM CONTROLLER
USER MANUAL
CRC-1001 / CRC-1001-C
INDIA
www.ascontrols.com

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Summary of Contents for Sub-Zero CRC-1001

  • Page 1 COLD ROOM CONTROLLER USER MANUAL CRC-1001 / CRC-1001-C INDIA www.ascontrols.com...

  • Page 2: Table Of Contents

    To enable or disable Buzzer. KEYPAD LOCK To activate Keypad Lock. Power on time delay for alarm. Unit ID To set Unit ID. (For CRC-1001-C only) To enable/disable Power Switch. To set under voltage limit. End of programming. To set over voltage limit Technical Data To set voltage differential.

  • Page 3: Introduction

    Introduction Get to Know Your Controller The CRC-1001/CRC-1001-C are single set point cold room controllers. The Sub-Zero CRC-1001/CRC-1001-C 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 : f 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 Set Time Delay To Switch Off The Light

    Function: To set Unit ID. To change FS parameter, Use UP/DOWN keys to set desired value. Parameter (For CRC-1001-C only) press the SET key. To change Unit ID This parameter is used to set the Unit ID of When set to YES all parameters...

  • Page 10: Technical Data

    RS485 Connectivity : Modbus RTU Protocol To end programming Once the SET key is pressed, the control (for CRC-1001-C only) Baud Rate : 9600, N, 8, 1 parameter, press the set key. goes into the normal mode and displays Device ID : 1 (By Default) the temperature and all settings are recorded.

  • Page 11: Suggested Wiring Diagram For Crc-1001-C

    Suggested Wiring Diagram for CRC-1001 Suggested wiring Diagram for CRC-1001-C...
  • Page 12 Notice Controller The information in this document is subject to change in order to improve Controller should be installed in a place protected by vibration, water and reliability, design or function without prior notice and does not represent a corrosive gasses and where ambient temperature does not exceed the values specified in the technical data.
  • Page 13 OUR OTHER PRODUCTS INDIA Cold Room Controller Chiller Controller Two Compressors Controller Heating Controller Humidity Controller Pressure Controller Ball Valves Globe Valves Hand Valves Flow Switches Solenoid Valves 04 / 18.06.13...

This manual is also suitable for:

Crc-1001-c

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