Pipe Length and Additional Refrigerant
Inverter Models Capacity (Btu/h)
9K-12K 18K-24K
Lenght of pipe with standard charge
5m
5m
Maximum distance between indoor and outdoor unit
25m
25m
Additional refrigerant charge
15g/m
25g/m
Max. diff. in level between indoor and outdoor unit
10m
10m
R32
R32
Torque Parameters
PIPE Size
Newton meter[N x m]
Pound-force foot (1bf-ft)
Kilogram-force meter (kgf-m)
Dedicated Distribution Device and Wire for Air Conditioner
INVERTER TYPE
MODEL capacity (Btu/h)
9k
12k
18k
24k
sectional area
Power supply cable
N
1.5mm
2
1.5mm
2
1.5mm
2
2.5mm
2
L
1.5mm
2
1.5mm
2
1.5mm
2
2.5mm
2
1.5mm
2
1.5mm
2
1.5mm
2
2.5mm
2
Connection cable
N
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
L or (L)
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
1
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
0.75mm
2
Note: This table is only for reference, the installation shall meet the requirements of local laws
and regulations.