Refrigeration And Water Cycle Diagram - Panasonic WH-SXC09F3E8 Service Manual

6. Refrigeration and Water Cycle Diagram

O U T D O O
Expansion
Valve
Strainer
Expansion
Defrost
Valve
Sensor
(Bypass)
Pipe
Temp.
Sensor
Air
Temp.
Sensor
Heat
Exchanger
out
Accumulator
High
Pressure
Sensor
Compressor
Refrigerant Cycle (Heating)
Water Cycle
Refrigerant Cycle (Cooling)
Model
WH-S*C09*3E8
WH-U*09*E8
Cooling
WH-S*C09/12/14/16*9E8
WH-U*09/12/14/16*E8
WH-S*F09*3E8
WH-U*09*E8
Heating
WH-S*F09/12/14/16*9E8
WH-U*09/12/14/16*E8
* 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
Subcooler
Strainer
Bypass
Exit
Temp.
Sensor
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)
Pipe
Temp.
Sensor
Sensor 2
Backup Heater
Gas
Side
(3-Way
Valve)
Rated Max
Length Elevation
(m) (m)
5 ~ 7.5 20
26
N I D O O R U N T I
Water
Pressure
Gauge
Water
Capillary
Flow
Tube
Switch
Water
Pump
Pipe
Temp.
Sensor
Heat
Control
Exchanger
Panel
Pipe
Temp.
Pressure
Relief
Valve
Drain
Min. Max.
Piping Piping
Length Length
(m)
3
Water
Inlet
(Connect
to
Sanitary
Tank)
Water
Outlet
(Connect
to
Sanitary
Tank)
Additional
Refrigerant
(g/m)
(m)
30 50