Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
7
Outdoor
unit1
Outdoor
unit 2
Outdoor
unit 3
Outdoor
unit 4
Indoor Unit 1
Indoor Unit 2
Indoor Unit n
LO1
L=LO1+LO2+LO3+Li1+Li2+.......+Lin(n
≤
80)
LO2
LO3
Lin
Fig 3.3.2
Wire Type
Total Length of
ommunication
Line L(m)
Wire Gauge (mm
2
) Wire Standard
Remark
Light/Common PVC
Jacket Soft Wire
L
≤
1000
≥
2×0.75
IEC 60227-5
If wire gauge is 2X1 mm
2
, then
it’s OK to increase the length of
communication line. But total
length should not exceed 1500m.
3.4 Wiring Requirements
Dimension of power cord and capacity of air switch
Models:
Power specification
Air Switch
Capacity (A)
Minimum Sectional
Area of Grounding
Wire(mm
2
)
Minimum Sectional
Area of Power Cord
(mm
2
)
GMV-ND28ZD/A-T
220~240V-1ph-50Hz
208~230V-1ph-60Hz
6
1
1
GMV-ND36ZD/A-T
6
1
1
GMV-ND50ZD/A-T
6
1
1
GMV-ND63ZD/A-T
6
1
1
GMV-ND71ZD/A-T
6
1
1
GMV-ND90ZD/A-T
6
1
1
GMV-ND112ZD/A-T
6
1
1
GMV-ND125ZD/A-T
6
1
1
GMV-ND140ZD/A-T
6
1
1
Notes:
①
The circuit breaker and power cord specification in above sheet are based on max power
(max current) of the unit.
②
The power cord specification in above sheet is based on ambient temperature of 40°C.
③
The circuit breaker specification in above sheet is based on ambient temperature of 40°C.
If the working condition is different, please adjust it according to the specification sheet of circuit
breaker.
