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Compressor

Condenser Fan            
Evaporator Fan

   

Pump Down

                               

Defrost Heater  

Panel Lamp

Alarm 

  

8(3)A/250VAC (Inductive)      

8(3)A/250VAC (Inductive)      

8(3)A/250VAC (Inductive)      
8(3)A/250VAC (Inductive)      

8(3)A/250VAC (Inductive)      

8(3)A/250VAC (Inductive)      

8(3)A/250VAC (Inductive)      

C, NO, NC           

C, NO

NO    
NO    

NO    
NO    
NO    

Output Contact 

Rating 

Contact 

Arrangement         

Output 

Nomenclature  

Sr. 
No

Power supply

Controller Input Supply : 230VAC, +/-15%, 50Hz

Digital Inputs

Digital Inputs : 4Nos.
Digital Input type : 230 VAC, 3Nos.
                             Potential Free Contacts 1Nos.
Input Nomenclature : 
1) SPPR Input
2) High pressure input from compressor
3) Low pressure input from compressor
4) Door Input(Potential Free Contacts Input)

Sensors

1)Temperature Sensor: (Room temperature & Coil temperature)
Sensor Type: NTC Thermistor
Resolution : +/-1deg.C
Accuracy : +/-1deg.C

0

 0

Range :  -50 C to 35 C.

Digital Outputs

Digital Outputs : 7
Type : Relay

User Interface

Display : 2 Digit Seven Segment Display (Red)
(1.00” and 8 LEDs for indication.)
16X2 LCD Display For System Status
Keypad : 9 keys (may change)
Rs485 Connectivity : Modbus RTD Protocol

Baud Rate : 9600, N, 8, 1
Device ID : 1 (By Default)

Hot Key(Optional)

Housing

Material     : ABS plastic.
Front cover  : Polycarbonate plastic. 
Dimensions : Length 227mm, Width 200mm, Depth 93 mm
Mounting

 : Panel/Wall mounting with screws.

   

Key Features:

·

  PC Connectivity Using Modbus RTU Open Protocols over    

   RS485 and can be Interfaced with any BMS system which 

supports Modbus RTU Protocols. 

·

  Remote monitoring and control using GUI Software (optional).

·

  Inbuilt RTC.

·

  QUICK Freeze Mode.

·

  Evaporator Fan Control based on Coil temperature.

·

  Door Input (Potential Free Contacts).

·

  Last 10 Fault Logs. 

·

  LCD Display to show System Status and as user guide while        

·

  programming.

·

  Time Based Defrost Cycle

·

  Manual Defrost Key

·

  Power Switch Key.

·

  Software Precaution to avoid multiple Defrost

·

  Additional Condenser Fan Relay

·

  Hot Key for programming (optional).

·

  Post Drip function after defrost cycle

·

  Software enabled power up defrost cycle

·

  Real time computing for Defrost cycle timing.

Technical Data

Technical Data

15

16

CRC1200

CRC1200

Содержание CRC 1200

Страница 1: ......

Страница 2: ...ressor function during Room probe failure 5 6 6 8 9 10 7 7 7 8 9 9 9 10 To set Evap Fan operation when compressor is off EVAP Wn COMP OFF 10 To set Evaporator Differential EVAP DIFFERENTIAL To set coi...

Страница 3: ...afety features which include shutting down the system incase of a fault from a pressure control or similar device Computer Connectivity over RS485 and Remote monitoring Optional Single Operation Quick...

Страница 4: ...o change Max Set Point parameter press the set key Use UP DOWN key to set desired value Once set at a particular value this will not allow set points to go above this value and below QUICK FREEZE SPse...

Страница 5: ...nge Min Max Fact Set 08 CRC1200 Sr No Parameter setting method Description of parameters and functions Parameter LCD Message ROOM PROBE CAL 07 Function To set room probe 1 calibration To change the Ro...

Страница 6: ...me for defrost water To change the Drip Time Dur parameter press the set key Use UP DOWN keys to set desired value During this period Compressor Evaporator Fan LSV relay and Heater will stay off so th...

Страница 7: ...ition To change Evap at Door Open parameter press the set key Range Min Max Fact Set Range Min Max Fact Set In time it may be possible that the display may be offset by a degree or so To compensate fo...

Страница 8: ...on To save system programming parameters To change Save Programming parameter press the set key 14 CRC1200 CRC1200 0 Min 45 Min 15 min Example If this parameter is set to 15 minutes and Defrost freque...

Страница 9: ...1 00 and 8 LEDs for indication 16X2 LCD Display For System Status Keypad 9 keys may change Rs485 Connectivity Modbus RTD Protocol Baud Rate 9600 N 8 1 Device ID 1 By Default Hot Key Optional Housing M...

Страница 10: ...use abrasive detergents petrol alcohol or solvents Controller Controller should be installed in a place protected by vibration water and corrosive gasses and where ambient temperature does not exceed...

Страница 11: ...advised of the possibility of such 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 A S Controls Pvt Ltd...

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