Refrigeration Cycle Diagram
• HEAT PUMP(LT-D3680HL, LT-D3682HL, LT-D4880HL, LT-D4882HL, LT-D4820HL)
• 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
–10–
INDOOR UNIT
OUTDOOR UNIT
HEAT
EXCHANGER
HEAT
EXCHANGER
COMPRESSOR
GAS SIDE
LIQUID SIDE
COOLING
HEATING
REVERSING
VALVE
CAPILLARY TUBE
Capacity
36K
5/8"
3/8"
7.5
50
48K
3/4"
3/8"
7.5
50
GAS
LIQUID
5
30
50
5
30
60
Elevation (m)
Length (m)
* Additional
refrigerant
(g/m)
Pipe Size
(Diameter:ø)
Rated
Rated
Max.
Max.
