Refrigeration And Water Cycle Diagram - Panasonic WH-SXC09H3E8 Service Manual

6. Refrigeration and Water Cycle Diagram

O U T D 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
UX09*E5*, UX12*E5*,
UD12*E5*,
UD16*E5*, UX09*E8*,
UX12*E8*,
UX16*E8*, UD09*E8*,
Ø15.88 mm
UD12*E8*,
UD16*E8*
Example:
If piping length is 30m, the quantity of additional refrigerant should be 1000g. [(30-10)m x 50 g/m = 1000g]
GWP (R410A) = 2088
Outdoor
O R U N T I Side
Strainer
Subcooler
Strainer
Bypass
Exit
Temp.
Sensor
Eva.
Exit
2-Way
Temp.
Valve
Sensor
in
Strainer
4-Way
Pressure
Valve
Switch
Muffler
Compressor Discharge
Temp. Sensor
Compressor Tank
Temp. Sensor
Piping size
For Heat
Gas Liquid Pump Indoor
Ø9.52 mm
(5/8") (3/8")
Indoor
Side
Expansion
Liquid
Side
(3-Way
Valve)
Pipe
Temp.
Sensor
Gas
Side
(3-Way
Valve)
Rated Length (m)
For
Elevation
Hydromodule
Unit + Tank
7 5
44
N I D O O R U N T I
Water
Pressure
Gauge
Vessel
Water
Capillary
Flow
Tube
Sensor
Water
Pump
Pipe
Temp.
Sensor
Heat
Control
Exchanger
Panel
Pipe
Temp.
Sensor 2
Pressure
Relief
Valve
Drain
Backup Heater
Max Min. Piping Max. Piping
Length Length
(m) (m)
20 3
Water
Inlet
(Connect
to
Sanitary
Tank)
Water
Outlet
(Connect
to
Sanitary
Tank)
Additional
Refrigerant
(g/m)
(m)
30 50