Service manual

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1) The air conditioning unit should be installed where ventilation is in good condition, otherwise the working
capability of the unit would be reduced or working noise would be increased.
2) The air conditioning unit should be installed on the base frame which is stable and secure uncouth to withstand
the weight of the unit; otherwise it would incur vibration and noise.
3) During the installation, a consideration should be taken that the produced hot air or noise should not affect
neighbors and surroundings.
4) Do not stack obstacles near the air outlet of the outdoor unit; otherwise it would reduce the working capability of
the unit or increase the working noise.
5) In the event of the occurrence of abnormal noise, please contact the sales agent as soon as possible.
Accessories for Installation
Refer to the packing list for the accessories of the indoor and outdoor units respectively.
6.3 Specication of Power Supply Wire and Air Switch
1) The installation must be done in accordance with the national wiring regulations.
2) Only the power cord with the rated voltage and exclusive circuit for the air conditioning can be used.
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.
Models Power Supply Capacity of the Air Switch
Recommended Cord
（
pieces× sectional area
）
MC-E36AI 220-240V~ 50Hz 32A 6mm
2
×
3
MC-E42AI 220-240V~ 50Hz 32A 6mm
2
×
3
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