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PVC cable jacket) used at 40
changes, they should be modified according to the related national standard.
T he specifications of the breaker listed in the table above are applied to the breaker
③ .
with the working temperature at 40 . If the working condition changes, they should be modified
according to the related national standard.
2.3 Grounding Requirement
As air-conditioning unit is of Class 1 electrical appliance, reliable grounding measures must
be taken for it.
The double color (yellow and green) cable inside the unit is specially used for grounding, so
it shall not
be used for other purposes nor can it be cut. Do not tighten with tapping screws; otherwise it
might cause risk of electric shock.
The ground resistance shall be in conformity with the requirements of state standard
GB17790.
The user power supply shall have reliable grounding terminal. It is prohibited to connect the
grounding wire to the following items:
W ater Supply Pipe;
① .
G as Pipe;
② .
S ewage Pipe;
③ .
O ther positions that are considered to be unreliable by professionals.
④ .
2.4 Noise Control
Install the air conditioner unit at a well-ventilated place; otherwise it might result in decreased
working capacity or higher noise.
Install the air conditioner unit securely on a base that can fully support its weight; otherwise
vibration and noise might be caused.
Install the outdoor unit so that the hot air or noise will not disturb your neighbors.
Do not place any obstacle close the outlet of outdoor unit; otherwise it might result in
decreased working capacity or higher noise.
If the air conditioner gives out abnormal noise during use, please immediately contact your
dealer.
2.5 Accessories for Installation Use
For the accessories for installation of indoor units and outdoor unit, please see the Packing List
in the package.
and resistible to 90 (see GB/T 16895.15). If the working condition
4
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