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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 INLET
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 OUTLET
FLOOR HEATING
WATER INLET
SANITARY HOT
WATER OUTLET
SANITARY COLD
WATER INLET
STRAINER
STRAINER
COMPRESSOR
4-WAY VALVE
TANK TEMP.
SENSOR
DISCHARGE
TEMP.
SENSOR
HIGH
PRESSURE
SWITCH
DISCHARGE
MUFFLER
MUFFLER
EXPANSION
VALVE
OUTDOOR UNIT
INDOOR UNIT
PRESSURE RELIEF
VALVE
FLOW SWITCH
AIR PURGE
VALVE
BACKUP HEATER
EXPANSION
VESSEL
PRESSURE
GAUGE
CAPILLARY
TUBE
WATER PUMP
SHUT
VALVE
SHUT
VALVE
FILTER