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Refrigeration Cycle Diagram
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
MODEL
7k, 9k Btu SERIES
12k Btu SERIES
18k Btu SERIES
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Only for training and service purposes
LIQUID SIDE
2-WAY VALVE
GAS SIDE
3-WAY VALVE
ACCUMU
LATOR
Pipe size(Diameter:Ø)
Gas(inch)
Liquid(inch)
3/8"
1/4"
1/2"
1/4"
1/2"
1/4"
- 9 -
OUTDOOR UNIT
CAPILLARY TUBE
HEAT
EXCHANGE
(CONDENSER)
REVERSING
VALVE
(Heating Model Only)
COMPRESSOR
MAX.
Piping length
(m)
15
15
30
COOLING
HEATING
Max
Elevation
(m)
7
7
15
LGE Internal Use Only
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