Sub-Zero CRC-1001 User Manual Download Page 11

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Suggested Wiring Diagram for CRC-1001

AUX

AUX

230V

Caution :

Wiring for 230V

ac Load Only

PHASE

NEUTRAL

COMP

Alarm 250 Vac

5Amax

CCH

LIGHT

ALARM

TEMP

DOOR

Light or Contact

5A Max

Compressor

or Contactor Coil

(250VAC, 20Amax)

CCH or Contactor Coil

(250VAC, 8(2)Amax)

Evap or Contactor Coil

(250VAC, 10(3)Amax)

Suggested wiring Diagram for CRC-1001-C

230V

Caution :

Wiring for 230V

ac Load Only

PHASE

NEUTRAL

COMP

Alarm 250 Vac

5Amax

CCH

LIGHT

ALARM

AUX

AUX

TEMP

DOOR

Light or Contact

5A Max

RS485

Compressor

or Contactor Coil

(250VAC, 20Amax)

CCH or Contactor Coil

(250VAC, 8(2)Amax)

Evap or Contactor Coil

(250VAC,

Amax)

10(3)

Summary of Contents for CRC-1001

Page 1: ...COLD ROOM CONTROLLER USER MANUAL www ascontrols com INDIA CRC 1001 CRC 1001 C...

Page 2: ...Under current limit UL 10 11 Key Introduction 5 To set Current sensing delay C2 11 D0 To enable or Disable HP sensing 12 3 Main Programming Mode 5 Suggested wiring diagram for CRC 1001 C To enable or...

Page 3: ...ety features which include shutting down the system incase of a fault from a pressure control or similar device Aseries of safety controls delay at start up minimum disable time minimum time between a...

Page 4: ...ll show HT High Temperature The alarm will be ON But at power on till the AL delay is over controller will not generate HTAlarm Once set at a particular value this will not allow the set point to go a...

Page 5: ...he comp relay will 0 cutout Since the differential is 2 0 C the 0 comp Relay will cutin at 12 0 C 0 0 10 0 C 2 0 C 04 P4 Parameter Function To set the differential for compressor restart To change P4...

Page 6: ...t will show OV fault on display and Compressor Relay will be off V1 Parameter 15 Function To set time delay for voltage sensing To change the V1 Parameter parameter press the set key Use UP DOWN keys...

Page 7: ...ample If C2 parameter is 1 Sec then any current fault will be valid only when it exsists for more than 1 sec 0 Sec 60 Sec 5 Sec Range Min Max Fact Set Range Min Max Fact Set Sr No Parameter setting me...

Page 8: ...TEMP DEF TEMP Range Min Max Fact Set Range Min Max Fact Set OFF ON ON E3 Parameter Use UP DOWN keys to set desired value OFF Heater will stay Off ON Heater will stay On at compressor off condition Cr...

Page 9: ...act Set 16 Sr No Parameter setting method Description of parameters and functions Parameter KEYPAD LOCK 34 To change Keypad Lock parameter press the set key NO YES NO Function To activate Keypad Lock...

Page 10: ...70 C non condensing Output Compressor Relay 20A 250Vac Evap Relay 10 3 A 250Vac Crankcase Heater 8 2 A 250Vac Light Relay 5A 250Vac Alarm Relay 5A 250Vac Input 1 NTC Probe 0 0 Range 50 0 C to 50 0 C 0...

Page 11: ...250VAC 20Amax CCH or Contactor Coil 250VAC 8 2 Amax Evap or Contactor Coil 250VAC 10 3 Amax 20 Suggested wiring Diagram for CRC 1001 C 20 21 22 230V N L Caution Wiring for 230Vac Load Only 2 1 PHASE...

Page 12: ...ch damages No part of this manual may be reproduced or transmitted in any form or by any means without the prior written permission of the company Notice Disclaimer Warranty This manual its contents r...

Page 13: ...s Globe Valves Hand Valves Flow Switches Solenoid Valves OUR OTHER PRODUCTS Cold Room Controller Chiller Controller Two Compressors Controller Heating Controller Humidity Controller Pressure Controlle...

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