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Cycle Diagram (For R410A) - LG THERMA V HU123MRB Installation Manual

Air-to-water heat pump
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GENERAL INFORMATION
46

Cycle Diagram (For R410A)

Outdoor unit 3 Series
Indoor Unit
Plate Heat
Exchanger
S11
S10
Water. Out
Water. In
S9
S12
(Accessories)
Outdoor unit 4 Series
Indoor Unit
Plate Heat
Exchanger
S11
S10
Water. Out
Water. In
S9
S12
(Accessories)
LIQUID SIDE
Service
Valve
(3 way)
S8
S7
GAS SIDE
Service
Valve
(3 way)
Accumulator
LIQUID SIDE
Service
Valve
(3 way)
S8
S7
GAS SIDE
Service
Valve
(3 way)
Accumulator
EEV
S4
4 way
S1
Valve
S3
Compressor
EEV
S4
4 way
Valve
S1
S3
Compressor
S5
S6
Outdoor Unit
Heat Exchanger
S2
S5
S6
Outdoor Unit
Heat Exchanger
S2

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