Samsung DVM Chiller - DVM Chiller VRF Control System

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DVM Chiller – Control
VRF Control Box
K1 K2 K3 K4
▪ HUB PCB communication
▪ Communication PCB
▪ Inverter Controller
▪ Hydro Controller
▪ EEPROM
▪ Setting inverter control options
▪ Auto & Manual Addressing
▪ VRF status display
▪ Main PCB communication
▪ FAN PCB communication
▪ EEV’s - 4-way valve – oil return
valves – bypass valves
▪ Pressure & Temp sensors
1
Chiller System Components