Refrigeration Cycle Diagram - LG LT-D3680CL Service Manual

Refrigeration Cycle Diagram

• HEAT PUMP(LT-D3680HL, LT-D3682HL, LT-D4880HL, LT-D4882HL, LT-D4820HL)
INDOOR UNIT
CAPILLARY TUBE
HEAT
EXCHANGER
Pipe Size
(Diameter:ø)
Capacity
GAS LIQUID
36K 5/8" 3/8"
48K 3/4" 3/8"
• Rated performance for refrigerant line length of: 7.5m
• If 48K Capacity is installed at a distance of 15m, 450g of refrigerant
should be added ....................................................(15-7.5) x 60g
LIQUID SIDE
GAS SIDE
Length (m) Elevation (m)
Rated Max. Rated Max.
7.5 50
5 30
5 30
7.5 50
OUTDOOR UNIT
COMPRESSOR
* Additional
refrigerant
(g/m)
50
60
–10–
HEAT
EXCHANGER
REVERSING
VALVE
COOLING
HEATING