LG LSC121PMA Service Manual - Page 9

Refrigeration Cycle Diagram

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Refrigeration Cycle Diagram • Cooling Only Models INDOOR UNIT OUTDOOR UNIT LIQUID SIDE CAPILLARY TUBE HEAT EXCHANGER (EVAPORATOR) GAS SIDE HEAT EXCHANGER (CONDENSER) COMPRESSOR MODEL 9K, 12K (Cooling Only) Pipe size(Diameter:ø) Gas Liquid 1/2" 1/4" Piping length Rated Max 7.62m(25ft) 15m(50ft) Elevation Rated Max 5m(16ft) 7m(23ft) For installation over rated, *a proper quantity of refrigerant should be added for each meter. a proper quantity of refrigerant 9K, 12K 20g Ex) 9K: When installed at a distance of 15m, 148g of refrigerant should be added. (15-7.62) x 20g = 148g -9-

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Refrigeration Cycle Diagram
-9-
For installation over rated, *a proper quantity of refr
iger
ant
should be added for each meter.
Ex) 9K: When installed at a distance of 15m, 148g of
refrigerant should be added.
(15-7.62) x 20g = 148g
INDOOR UNIT
HEAT
EXCHANGER
(EVAPORATOR)
HEAT
EXCHANGER
(CONDENSER)
COMPRESSOR
GAS SIDE
CAPILLARY TUBE
LIQUID SIDE
OUTDOOR UNIT
• Cooling Only Models
MODEL
9K, 12K
(Cooling Only)
Pipe size(Diameter:ø)
Piping length
Elevation
Gas
Liquid
Rated
Max
Rated
Max
1/2"
1/4"
7.62m(25ft)
15m(50ft)
5m(16ft)
7m(23ft)
a proper quantity of refrigerant
9K, 12K
20g