HTW PREMIUM R32 Manuel De L'utilisateur Et D'installation page 44

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.
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.
4. ���������������������������
5. Where the refrigerant pipe of the indoor unit can be easily led to outside.
6. �������������� 、explosive substances or their leakage.
7. Where there is no corrosive gas、heavy dust、salt mist、smog or moisture.
CAUTION!
The unit installed in the following places is likely to run abnormally .if unavoidable, please
contact the professional personnel at the appointed service center.
● Where is full of oil.
● Alkaline soil off the sea.
● Where there is sulfur gas (like sulfur hot spring).
● Where there are devices with high frequency (like wireless devices, electric welding
devices, or medical equipment).
● Special circumstances.
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 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 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 of enough capacity and
of both magnetic and thermal tripping functions in case of the short circuit and overload.
7. �������������������������������������������
2
"X"m (see table 1).
Please notice that the unit is filled with flammable gas R32. Inappropriate
treatment of the unit involves the risk of severe damages of people
andmaterial. Details to this refrigerant are found in chapter "refrigerant".
8