10
RSMD2R Technical Guide
INPUTS AND OUTPUTS
RSMD2R Module Inputs/Outputs Map
Inputs/Outputs Map
See Table 2, this page for the RSMD2R inputs and outputs.
Table 2: RSMD2R Inputs and Outputs
REFRIGERATION SYSTEM MODULE
FOR DIGITAL COMPRESSORS
Analog Inputs
1 Suction Pressure 1 Sensor (SP-1)
2 Head Pressure 1 Sensor (HP-1)
3 Suction Pressure 2 Sensor (SP-2)
4 Head Pressure 2 Sensor (HP-2)
5 Compressor Discharge Temperature Sensor 1 (TEMP1)
6 Compressor Discharge Temperature Sensor 2 (TEMP2)
7 Leaving Water Temperature Sensor (TEMP3)
Binary Inputs
1 Compressor Status 1 (BIN1)
2 Compressor Status 2 (BIN2)
3 Outside Coil Temperature / Proof of Water Flow (BIN3)
4 Emergency Shutdown (BIN4)
Analog Outputs (0-10 VDC)
1 Condenser 1 Fan Signal (AOUT1)
2
Condenser 2 Fan Signal (0-10 VDC) or WSE Bypass
Actuator (2-10 VDC) (AOUT2)
Relay Outputs (24 VAC)
1 Compressor 1 Enable Relay (RLY1)
2 Compressor 2 Enable Relay (RLY2)
3 Condenser 1 Enable Relay (RLY3)
4 Condenser 1 Enable Relay (RLY4)
5 Reversing Valve Relay (RLY5)