Gree GMV5 Series Service Manual page 13

Model
GMV-2072WM/B-X
GMV-2128WM/B-X
GMV-2184WM/B-X
GMV-2240WM/B-X
GMV-2295WM/B-X
GMV-2350WM/B-X
GMV-2405WM/B-X
GMV-2460WM/B-X
For information about the leakage circuit breaker for an indoor unit, refer to the following table. The
circuit breaker capacities listed in the following table indicate the circuit breaker capacities when all
indoor units in the same syatem are connecting connected to the main power.
Total Current Capacity of
Indoor Units
Less than 10A
16~10A
20~16A
32~20A
40~32A
50~40A
63~50A
80~63A
100~80A
125~100A
Table B: The breaker capacity and power cable specifications when a circuit breaker is installed on
each indoor unit independently. Note that the circuit breaker of the indoor unit is used only for
short-circuit protection and abnormal overload of the corresponding indoor unit. Usually, the circuit
breaker is off. All circuit breaker terminals must be connected to one main power switch, which is used to
cut off the power of all indoor units.
IDU
Low-static-pressure Air-duct-type Air
Conditioner
All-dimensional Ceiling Cassette Type
Air Conditioner
Single-side Air Outlet Ceiling Cassette
Type Air Conditioner
Floor Ceiling Split Unit
Wall mounted type Air Conditioner
Static-pressure Air-duct-type Air
Conditioner
GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
breaker
Basic models
capacity
280+ 560+615+615
280+615+615+615
335+615+615+ 615
400+615+615+615
450+615+615+615
504+615+615+615
560+615+615+615
615+615+615+615
Circuit Breaker
Capacity (A)
10
16
20
32
40
50
63
80
100
125
Breaker
Capacity (A)
6
6
6
6
6
6
Circuit Circuit breaker
capacity for
combined units
(A) (A)
200 25+63+63+63
200 25+63+63+63
200 32+63+63+63
200 40+63+63+63
225 40+63+63+63
225 50+63+63+63
225 63+63+63+63
225 63+63+63+63
Minimum Sectional Area (mm² )
of Power Cable
1.0
1.5
2.5
4.0
6.0
10.0
16.0
25.0
35.0
50.0
Minimum Sectional Area of
Power Cable (mm
1.0
1.0
1.0
1.0
1.0
1.0
10
Wire size of
Wire size of combined
power supply
uni (mm
2
(mm )
2.5×5+10×5+10×
2.5+10+10+10
5+10×5
2.5×5+10×5+10×
2.5+10+10+10
5+10×5
4.0×5+10×5+10×
4.0+10+10+10
5+10×5
6.0×5+10×5+10×
6.0+10+10+10
5+10×5
6.0×5+10×5+10×
6.0+10+10+10
5+10×5
10×5+10×5+10×
10+10+10+10
5+10×5
10×5+10×5+10×
10+10+10+10
5+10×5
10×5+10×5+10×
10+10+10+10
5+10×5
Minimum Sectional Area (mm² ) of
Grounding Wire
1.0
1.5
2.5
4.0
6.0
10.0
16.0
16.0
16.0
25.0
Minimum Sectional Area of
2
) Grounding Cable (mm
1.0
1.0
1.0
1.0
1.0
1.0
2
)
2
)