GM V5 Compact Series VRF Outdoor Unit
21
Total capacity of indoor units
Capacity of circuit
breaker
（
A
）
Min. sectional area of
power cord
（
mm
2
）
Min. sectional area of
grounding wire
（
mm
2
）
Below 10A
10
1.5
1.5
16
～
10A
16
1.5
1.5
20
～
16A
20
2.5
2.5
32
～
20A
32
4.0
4.0
(6)
Breaker capacity and power cord specification for every indoor unit.
Indoor unit
Capacity of circuit
breaker
（
A
）
Min. sectional area of
grounding wire
（
mm
2
）
Min. sectional area of
power cord
（
mm
2
）
Wall-mounted type
6
1.0
1.0
Duct type unit (heat pump)
6
1.0
1.0
Cassette type unit (heat pump)
6
1.0
1.0
One-way cassette type unit
6
1.0
1.0
If indoor unit is equipped with auxiliary electric heater, select capacity of circuit breaker as per auxiliary
electric heater, which requires special setting.
Indoor unit models (with auxiliary
electric heater)
Capacity of circuit
breaker
（
A
）
Min. sectional area of
grounding wire
（
mm
2
）
Min. sectional area of
power cord
（
mm
2
）
22
、
25
、
28
、
32
、
36 duct type unit
6
1.0
1.0
40
、
45
、
50 duct type unit
10
1.0
1.0
56
、
63
、
71
、
80 duct type unit
16
1.5
1.5
90
、
100
、
112
、
125
、
140 duct type unit
10
1.0
1.0
28
、
36
、
45
、
50 cassette type unit
6
1.0
1.0
56
、
63
、
71 cassette type unit
10
1.0
1.0
80
、
90
、
112
、
125
、
140 cassette type unit
10
1.0
1.0
Caution!
①
Unit power cord must use copper cable whose actual temperature can’t exceed its rated value.
②
If the length of power cord exceeds 15m, please enlarge its
sectional area in case of causing accident
from overload.
③
Power cord and air switch are conjoint with the units and their models are determined by the units.
Other accessories specifications are determined by actual fact.
④
Condition:
models of power cord and
circuit breaker are based on the most power (the most current);
power cord model is
based on the condition that
environment temperature is
40
℃
and its working
temperature is 90
℃
, and the working temperature is gained from the condition that copper-other cable
(such as YJV) is laid on the seam barely, if the actual condition doesn’t agree with above condition,