INSTALLATION PRECAUTIONS
Pipe Length and Additional Refrigerant
Inverter Models Capacity (Btu/h)
Lenght of pipe with standard charge
Lenght of pipe with standard charge (Like: North American, etc.)
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant
ON-OFF Models Capacity (Btu/h)
Lenght of pipe with standard charge
Maximum distance between indoor and outdoor unit
Additional refrigerant charge
Max. diff. in level between indoor and outdoor unit
Type of refrigerant
Torque Parameters
Newton
PIPE Size
1/4 ( 6.35)
3/8 ( 9.52)
1/2 ( 12)
5/8 ( 15.88)
Dedicated Distribution Device and Wire for Air Conditioner
Maximum Operating Current
of Air Conditioner (A)
8
8 and 10
10 and 15
15 and 24
24 and 28
28 and 32
Note: This table is only for reference, the installation shall meet the requirements of local laws
and regulations.
meter[N x m]
Pound-force foot (1bf-ft) Kilogram-force meter (kgf-m)
18 - 20
30 - 35
45 - 50
60 - 65
Minimum Wire Cross-sectional
2
Area(mm
)
0.75
1.0
1.5
2.5
4.0
6.0
9K-12K
5m
5m
7.5m
7.5m
15m
25m
20g/m
15g/m
10m
10m
R22/R410A
R32
9K-12K
5m
15m
15m
20g/m
15g/m
5m
R22/R410A
24.4 - 27.1
40.6 - 47.4
61.0 - 67.7
81.3 - 88.1
Specification of
Socket or Switch (A)
10
10
16
25
32
40
21
18K-36K
5m
7.5m
25m
30g/m
10m
R22/R410A
18K-36K
5m
5m
15m
30g/m
5m
5m
R22/R410A
R32
2.4 - 2.7
4.1 - 4.8
6.2 - 6.9
8.2 - 8.9
Fuse Specification (A)
20
20
32
32
64
64
5m
7.5m
25m
25g/m
10m
R32
5m
15m
25g/m
5m
R32