Free Match D.C.inverter Muti-variable Air Conditioner Outdoor Unit
3
3) Do not pull the power cord by force.
4) The electric installation should be carried out by the professional personnel as instructed by
the local laws, regulations and also this manual.
5) The diameter of the power cord should be large enough and once it is damaged it must be
replaced by the dedicated one.
6) The earthing should be reliable and the earth wire should be connected to the dedicated
device of the building by the professional personnel. Besides, the air switch coupled with
the leakage current protection switch must be equipped, which is of enough capacity and of
both magnetic and thermal tripping functions in case of the short circuit and overload.
Table 1
Models Power Supply Capacity of the Air Switch
Recommended Cord
（
pieces× sectional area
）
36K 220-240V~ 50Hz 32A 4mm
2
×
3
42K 220-240V~ 50Hz 32A 4mm
2
×
3
Notes:
①
The specications of the breaker and power cable listed in the table above are determined
based on the maximum power (maximum amps) of the unit.
②
The specications of the power cable listed in the table above are applied to the conduit-
guarded multi-wire copper cable (like, YJV copper cable, consisting of PE insulated wires
and a PVC cable jacket) used at 40°С and resistible to 90°С(see IEC 60364-5-52). If the
working condition changes, they should be modified according to the related national
standard.
③
The specications of the breaker listed in the table above are applied to the breaker with
the working temperature at 40°С. If the working condition changes, they should be modied
according to the related national standard.
(4) Earthing Requirements
1) The air conditioner is classied into the Class I appliances, so its earthing must be reliable.
2) The yellow-green line of the air conditioner is the earth line and can not be used for other
purpose, cut off or fixed by the tapping screw; otherwise it would cause the hazard of
electric shock.
3) The reliable earth terminal should be provided and the earth wire can not be connected to
any of the following places.
①
Running water pipe.
②
Coal gas pipe.
③
Sewage pipe.
④
Other places where the professional personnel think unreliable.
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