CRC-1220
Split Type Wall Mount 2 Compressor Controller for Low Temperature Cold Room with RS-485
Main Features
- 2 Compressor Management with Unit selection option
- Provision for Alarm, Light, Individual LSV, Defrost, Condenser & Evaporator outputs
- Time and Temperature based Defrost
- Auto/Manual Defrost option available
- Quick Freeze Mode
- Run hours equalization
- Individual HP, LP, SPPR fault Inputs for compressor protection
- Compressor Current Measurement(50A) and protection
- Door Open fault Input
- Last 10 Fault Record with Date and Time Stamp
- RS-485(Modbus) Connectivity
- Application: Low(Negative) Temp. Cold Rooms
Tech Specification
Display |
7 Segment LED Display, 2 x 25.4mm (1") + 1 x 14.2mm, 16 x 2 LCD Display |
Power Supply |
230Vac |
Probe Input |
3 NTC |
Temperature Range |
-45.0°C to 35.0°C |
Resolution |
0.1°C |
CT |
50A (with Housing) |
Digital Input |
Potential(230V): HP1, LP1, SPP1, HP2, LP2, SPP2, Potential Free: Door |
Relay Output |
Compressor1 8(2)A, Compressor2 8(2)A, Defrost1 8(2)A, Defrost2 8(2)A, Condenser1 8(2)A, Condenser2 8(2)A, Evaporator1 8(2)A, Evaporator2 8(2)A, LSV1 8(2)A, LSV2 8(2)A, Light 5A |
Alarm Output |
Alarm 5A |
Communication |
RS-485 Serial port with Modbus RTU Protocol |
Size |
210(W) x 160(H) x 41(D)mm |
Mounting Type |
Wall Mount |
Wiring Diagram
