Panasonic WH-UD07FE5 - Refrigeration and Water Cycle Diagram

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6. Refrigeration and Water Cycle Diagram
Model Piping size
Rated
Length
(m)
Max
Elevation
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Tank Unit Outdoor Unit Gas Liquid
ADC0309*UK
UD03*E5* /
UD05*E5
Ø12.70 mm
(1/2")
Ø6.35 mm
(1/4")
5 5 3 15 20
UD07*E5* /
UD09*E5*
Ø15.88 mm
(5/8")
Ø6.35 mm
(1/4")
5 20 3 30 30
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]
PIPE TEMP.
SENSOR
REFRIGERANT
TEMP.
SENSOR
HEX WATER OUTLET
TEMP. SENSOR
WATER TANK
TEMP. SENSOR
WATER I NLET
TEMP. SENSOR
WATER OUTLET
TEMP. SENSOR
P&T
VALVE
3-WAY
VALVE
ANODE BAR
AIR TEMP.
SENSOR
HEAT EXCHANGER
HEAT EXCHANGER
WATER TANK
WATER
DISCHARGE
VALVE
FLOOR HEATING
WATER OUTL ET
FLOOR HEATING
WATER I NLET
SANITARY HOT
WATER OUTL ET
SANITARY COLD
WATER I NLET
STRAINER STRAINER
COMPRESSOR
4-WAY VALVE
TANK TEMP.
SENSOR
DISCHARGE
TEMP.
SENSOR
HIGH
PRESSURE
SWITCH
DISCHARGE
MUFFLER
MUFFLER
EXPANSION
VALVE
O
U
T
D
OO
R
U
NI
T
I
N
D
OO
R
U
N
I
T
PRESSURE RELIEF
VALVE
FLOW SWITCH
AIR PURGE
VALVE
BACKUP HEATER
EXPANSION
VESSEL
PRESSURE
GAUGE
CAPILLARY
TUBE
WATER PUMP
SHUT
VALVE
SHUT
VALVE
FILTER