Refrigeration And Water Cycle Diagram - Panasonic WH-ADC0309G3E5UK Service Manual

6. Refrigeration and Water Cycle Diagram

OUTDOOR UNIT
EXPANSION
STRAINER VALVE
PIPE TEMP.
SENSOR
AIR TEMP.
SENSOR
HEAT EXCHANGER
MUFFLER
HIGH
PRESSURE
SWITCH
DISCHARGE
TEMP.
SENSOR
COMPRESSOR
Model
Tank Unit Outdoor Unit
UD03*E5* /
UD05*E5
ADC0309*UK
UD07*E5* /
UD09*E5*
Example: For UD03*E5*
If piping length is 15m, the quantity of additional refrigerant should be 100g. [(15-10)m x 20 g/m = 100g]
STRAINER
4-WAY VALVE
DISCHARGE
MUFFLER
TANK TEMP.
SENSOR
Piping size
Gas
Ø12.70 mm
(1/2")
Ø15.88 mm
(5/8")
AIR PURGE
VALVE
PRESSURE RELIEF
VALVE
FLOW SWITCH
REFRIGERANT
HEX WATER OUTLET
TEMP.
TEMP. SENSOR
SENSOR
HEAT EXCHANGER
WATER INLET
TEMP. SENSOR
EXPANSION
VESSEL
Rated
Length
Liquid
(m)
Ø6.35 mm
5
(1/4")
Ø6.35 mm
5
(1/4")
32
INDOOR UNIT
3-WAY
VALVE
WATER OUTLET
TEMP. SENSOR
P & T
BACKUP HEATER
VALVE
ANODE BAR
WATER TANK
TEMP. SENSOR
PRESSURE
GAUGE
CAPILLARY
TUBE
WATER
DISCHARGE
VALVE
WATER PUMP
SHUT
VALVE
FILTER
Min.
Max
Piping
Elevation
Length
(m)
(m)
5 3
20 3
FLOOR HEATING
WATER OUTLET
SANITARY HOT
WATER OUTLET
WATER TANK
SANITARY COLD
WATER INLET
SHUT
VALVE
FLOOR HEATING
WATER INLET
Max.
Additional
Piping
Refrigerant
Length
(g/m)
(m)
15 20
30 30