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6. Refrigeration and Water Cycle Diagram
Mono bloc Unit
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Pipe
Temp.
Sensor
Defrost
Sensor
Air
Temp.
Sensor
Backup Heater
Outdoor
Side
Expansion
Vessel
Pressure
Relief
Valve
Air Purge Valve
Water
Flow
Switch
Water
Pump
Water
Inlet
(Connect
to
Sanitary
Tank)
Water
Outlet
(Connect
to
Sanitary
Tank)
Drain
Refrigerant Cycle (Heating)
Water Cycle
Heat
Exchanger
Heat
Exchanger
Strainer
Strainer
Receiver
4-Way
Valve
2-Way Valve
Gas Side
(3-Way Valve)
Liquid Side
(3-Way Valve)
Pressure
Switch
High Pressure
Sensor
Compressor
Water
Pressure
Gauge
Capillary
Tube
Expansion
Valve
Refrigerant Cycle (Cooling)
Muffler
