INSTALLATION PRECAUTIONS
Pipe Length and Additional Refrigerant
Inverter 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
INVERTER TYPE
MODEL
capacity (Btu/h)
Power supply cable
Connection cable
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)
18 - 20
30 - 35
45 - 50
60 - 65
9k
sectional area
1.5mm
N
1.5mm
2
L
1.5mm
2
1.5mm
1.5mm
2
1.5mm
0.75mm
2
N
L or (L)
0.75mm
2
0.75mm
0.75mm
2
0.75mm
1
0.75mm
2
0.75mm
21
EN - 22
9K-12K
5m
25m
15g/m
10m
R32
Kilogram-force meter (kgf-m)
24.4 - 27.1
40.6 - 47.4
61.0 - 67.7
81.3 - 88.1
12k
24k
18k
2
1.5mm
2
2.5mm
2
2
1.5mm
2
2.5mm
2
2
1.5mm
2
2.5mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
18K-24K
5m
25m
25g/m
10m
R32
2.4 - 2.7
4.1 - 4.8
6.2 - 6.9
8.2 - 8.9
2
2
2
2