Gree GWHD(28)NK3FO - Installation Location and Matters Needing Attention

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Installation and Maintenance
Service Manual
8.5.1 Installation Location and Matters Needing
Attention
The installation of the unit must comply with the national and local safety
regulations. The installation quality directly affects the normal use, so the user
should not carry out the installation personally, instead, the installation and
debugging should be done by technician according to this manual. Only after
that, can the unit be energized.
a.
How to select the installation location for the indoor unit
1) Where there is no direct sunlight.
2) Where the top hanger, ceiling and the building structure are strong enough to withstand the weight of the unit.
3) Where the drain pipe can be easily connected to outside.
5) Where the refrigerant pipe of the indoor unit can be easily led to outside.
7) Where there is no corrosive gas, heavy dust, salt mist, smog or moisture.
b.
How to select the installation location for the outdoor unit
1) The outdoor unit must be installed where the bearing surface is stable and secure enough.
eht fo sdneb dna htgnel eht eziminim ot elbissop sa esolc sa decalp eb dluohs tinu roodni dna tinu roodtuo ehT )2
refrigerant pipe.
3) Do not install the outdoor unit under the window or between the buildings to prevent the normal running noise entering
the room.
5) The outdoor unit should be installed where ventilation is in good condition so that the unit can take in and discharge
enough ai
r.
and other severely polluted ai
r.
No air guiding pipe is allowed to be installed at the air inlet/outlet of
the outdoor unit. Under the heating mode, the condensate water would drip
down from the base frame and would be frozen when the outdoor ambient
temperature is lower than 0
ć˄
32
˅
. Besides, the installation of the outdoor
unit should not affect the heat radiation of the unit.
CAUTION
!
The unit installed in the following places is likely to run abnormally. If unavoidable, please contact the professional
personnel at the GREE appointed service center
.
ķ
where is full of oil;
ĸ
alkaline soil off the sea;
Ĺ
where there is sulfur gas
˄
like
sulfur
hot spring
˅
;
ĺ
where there are devices with high frequency (like wireless devices, electric welding devices, or medical
equipments);
Ļ
special circumstances.
c.
Electric Wiring
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
o
f
enough capacity and of both magnetic and thermal tripping functions in case of the short circuit and overload.