Gree G1407R, Operating Instructions Manual

Page: 6 / 24

2
Operating Condition
Please operate air conditioner in the correct conditions as following.
Power requirement
COOL mode operation
DRY mode operation
Outdoor temperature should be in range of 18 to
43
,
otherwise it is possible for air conditioner to breakdown.
Outdoor temperature should be in range of 18
to
43
, otherwise it is possible for air conditioner
to breakdown.
Room humidity should be lower than 90%.
Otherwise, it is possible for air conditioner to dew
at air conditioner surface and even drop water af-
ter running for so much time. But this is normal.
Water pipe
Rated voltage and voltage range: 220V 10%
The electric components will be damaged when the voltage is too high.
If the voltage is too low, the compressor will vibrate violently to dam-
age the refrigerant system and easily cause the compressor and elec-
tric components not work.
The ground must be connected.
Special socket must be used. Furthermore, the socket and wiring
must conform to the wiring regulations. And the earthing method
must be reliable.
In fixed circuit, there must be electricity leakage protection switch
of enough power capacity and air switch with enough space.
Earth wire
To ensure the reliable earthing, please do not connect earth wire to the following places: