In case of total refrigerant amount ≥1.84 kg, the unit should be installed, operated and stored in a room with a floor area larger than
the minimum criteria. Use following graphic and table to determine these minimum criteria:
Refrigerant
Minimum Area
Amount (kg)
(m
) (H:2.2m)
2
1.84
28.81
1.9
30.72
2.0
34.09
2.1
37.53
2.2
41.19
2.3
45.02
2.4
49.02
2.5
53.19
2.6
57.53
2.7
62.04
2.8
66.72
2.9
71.58
?
N O T E
In case of not achieving the minimum floor area, contact with your dealer.
Refrigerant piping size
Piping connection size of outdoor unit & indoor unit
Piping
Model
length
Gas pipe
2HP
3~50m
Ø 12.7 (1/2")
2.5HP
3~50m
3~27m
Ø 15.88 (5/8") (*)
3HP
27~40m
Ø 15.88 (5/8")
?
N O T E
(*): The refrigerant gas and liquid piping size for 2/2.5/3HP are different between outdoor and indoor unit, so refrigerant pipe adapters are required.
These pipe adapters are factory supplied with the outdoor unit: