Refrigeration And Water Cycle Diagram - Panasonic WH-SDC09F3E8 Service Manual

6. Refrigeration and Water Cycle Diagram

O U T D O O
Expansion
Valve
Strainer
Defrost
Sensor
Pipe
Temp.
Sensor
Air
Temp.
Sensor
Heat
Exchanger
out
Accumulator
High
Pressure
Sensor
Compressor
Refrigerant Cycle (Heating)
Water Cycle
Refrigerant Cycle (Cooling)
Model
WH-SDC09F3E8
WH-UD09FE8
WH-SDC12F9E8
WH-UD12FE8
WH-SDC14/16F9E8
WH-UD14/16FE8
* If piping length is over common length, additional refrigerant should be added as shown in the table.
Outdoor
R U N T I
Side
Strainer
Eva.
Exit
2-Way
Temp.
Valve
Sensor
in
4-Way
Valve
Pressure
Switch
Muffler
Compressor Discharge
Temp. Sensor
Compressor Tank
Temp. Sensor
Piping size
Gas Liquid
Ø15.88 mm Ø9.52 mm
(5/8") (3/8")
Indoor
Side
Expansion
Liquid
Vessel
Side
(3-Way
Valve)
Refrigerant
Temp.
Sensor
Gas
Side
(3-Way
Valve)
Rated Max
Length Elevation
(m)
5 ~ 7.5
30
N I D O O R U N T I
Water
Pressure
Gauge
Water
Capillary
Flow
Tube
Switch
Water
Pump
Water Inlet
Temp.
Sensor
Heat
Exchanger
Hex Water Outlet
Temp. Sensor
Pressure
Relief
Valve
Drain
Backup Heater
Water Outlet
Temp. Sensor
Min.
Piping Piping
Length Length
(m)
(m)
20 3
Water
Inlet
(Connect
to
Sanitary
Tank)
Control
Panel
Water
Outlet
(Connect
to
Sanitary
Tank)
Max.
Additional
Refrigerant
(g/m)
(m)
30 50