Instruction Manual
111 
Refrigeration System 1 – Cooling Mode 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 2 – Cooling Mode 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 3 – Cooling Mode 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 4 – Cooling Mode 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 1 – Heating Mode (Heat Pump only) 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 2 – Heating Mode (Heat Pump only) 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 
Refrigeration System 3 – Heating Mode (Heat Pump only) 
Pressure 
Saturated 
Temperature 
Line 
Temperature 
Sub-cooling 
Superheat 
Discharge 
N/A 
N/A 
Suction 
N/A 
Liquid 
N/A 










