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
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
(on outdoor)
Connection cable
Note: This table is only for reference, the installation shall meet the requirements of local laws
and regulations.
Newton
meter[N x m]
18 - 20
30 - 35
45 - 50
60 - 65
9k
Sectional area
for single models
1.5mm
1.5mm
N
2
L
1.5mm
2
1.5mm
1.5mm
2
1.5mm
0.75mm
2
0.75mm
N
L or (L)
0.75mm
0.75mm
2
0.75mm
2
0.75mm
1
0.75mm
0.75mm
2
9K-12K (For each indoor)
5m
15m
15g/m
10m
R32
Pound-force foot (1bf-ft)
24.4 - 27.1
40.6 - 47.4
61.0 - 67.7
81.3 - 88.1
9k
12k
18k
indoor
2
1.5mm
2
2
1.5mm
2
2
1.5mm
2
0.75mm
2
0.75mm
2
0.75mm
0.75mm
2
2
0.75mm
2
0.75mm
2
0.75mm
0.75mm
2
2
14
18K (For each indoor)
5m
15m
20g/m
10m
R32
Kilogram-force meter (kgf-m)
2.4 - 2.7
4.1 - 4.8
6.2 - 6.9
8.2 - 8.9
12k
18k
Outdoor
indoor
indoor
Sectional area
for Multi models
0.75mm
0.75mm
2
2
2
2
0.75mm
2
0.75mm
2
2
0.75mm
2
0.75mm
2
2
0.75mm
2
0.75mm
2
18k
27k/32k/42K
Outdoor
1.5mm
2
2.5mm
2
1.5mm
2
2.5mm
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