Troubleshooting Guide; Refrigeration Cycle Diagram - LG LA090CP Service Manual

Troubleshooting Guide

Refrigeration Cycle Diagram

• Cooling Only Models
INDOOR UNIT
HEAT
EXCHANGER
(EVAPORATOR)
Pipe size(Diameter:ø)
MODEL
Gas
9K, 12K
(Cooling Only)
For installation over rated, *a proper quantity of refrigerant should be added for each meter.
a proper quantity of refrigerant
9K, 12K
LIQUID SIDE
GAS SIDE
Liquid
1/2" 1/4"
20g
OUTDOOR UNIT
CAPILLARY TUBE
Piping length
Rated Max
7.62m(25ft) 15m(50ft)
Ex) 9K: When installed at a distance of 15m, 148g of
refrigerant should be added.
(15-7.62) x 20g = 148g
Troubleshooting Guide
HEAT
EXCHANGER
(CONDENSER)
COMPRESSOR
Elevation
Rated Max
5m(16ft) 7m(23ft)
Service Manual 29