York EVJC 12, Installation Instructions Manual

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234
Installation
Safety Requirements For Electric Appliances
Earthing requirements
Note:
Make sure that the Live wire or Zero line as well as the earth wire in the family power
socket can not be wrong connected, there should be reliable and no short circuit in the
diagram.
wrong connection may cause fire.
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4. The min. distance from the unit and combustive surface is 1.5m.
1. The power supply should be used the rated voltage and AC exclusive circuit,
the power cable diameter should be satisfied.
2. Don't drag the power cable emphatically.
3.
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1. Air conditioner is type I electric appliance, thus please do conduct reliable earthing
measure.
2. The yellow-green two-color wire in air conditioner is earthing wire and cannot be used
for other propose. It cannot be cut off and be fix it by screw, otherwise it would cause
electric shock.
3. The earth resistance should accord to the National Criterion.
4. The user power must offer the reliable earthing terminal. Please don't connect the
earthing wire with the following place:
Tap water pipe. Gas pipe.
Contamination pipe.
Other places that professional personnel consider them unreliable.
5. The appliance shall be installed in accordance with national wiring regulations.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles
should be connected in fixed wiring.
It should be reliably earthed, and it should be connected to the special earth device,
the installation work should be operated bythe professional.
The air switch must have the functions of magnetic tripping and heat tripping, in order
to protect the short circuit and overloading.
6.
5. The model and rating values for fuses according the silk print on fuse cover or related
PCB board.