Instruction of the GMV D.C. inverter
4
guarded multi-wire copper cable (like, YJV copper cable, consisting of PE insulated wires and a
PVC cable jacket) used at 40 and resistible to 90 (see GB/T 16895.15). If the working condition
changes, they should be modied according to the related national standard.
③ .
The specifications of the breaker listed in the table above are applied to the breaker
with the working temperature at 40 . If the working condition changes, they should be modied
according to the related national standard.
2.5 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:
① .
Water Supply Pipe;
② .
Gas Pipe;
③ .
Sewage Pipe;
④ .
Other positions that are considered to be unreliable by professionals.
2.6 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.
2.7 Accessories for Installation Use
For the accessories for installation of indoor units and outdoor unit, please see the Packing List
in the package.
3 Installation of Outdoor Unit
3.1 Precautions on Installation of Outdoor Unit
To ensure the unit in proper function, selection of installation location must be in accordance
with following principles:
Outdoor unit shall be installed so that the air discharged by outdoor unit will not return and
that sufcient space for repair shall be provided around the machine.
Place of installation must be well ventilated so that the machine can absorb and discharge
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