GB
56
• If the indoor unit suffers refrigerant leak during the
installation, it is necessary to immediately turn off
the valve of the outdoor unit and all the personnel
should go out till the refrigerant leaks completely
for 15 minutes. If the product is damaged, it is a
must to carry such damaged product back to the
maintenance station and it is prohibited to weld
the refrigerant pipe or conduct other operations
on the user’s site.
• It is necessary to choose a place where air inlet
and outlet is clear of obstructions, ensuring proper
airflow throughout the room.
• It is necessary to avoid the places where there are
valuables right under the indoor unit.
Special Tools
Selecting the Installation Place
Indoor Unit
► P. 11, item 1
1. Mounting plate
2. condensed water drain pipe
3. Sleeve
4. insulating covering
5. electrical cable
6. water drain pipe
• Install the indoor unit on a strong wall that is not
subject to vibrations.
• The inlet and outlet ports should not be
obstructed:the air should be able to blow all over
the room.
• Do not install the unit near a source of heat,
steam, or flammable gas.
• Install the unit near an electric socket or private
circuit.
• Do not install the unit where it will be exposed to
direct sunlight.
• Select a site where the condensed water can be
easily drained out, and where it is easily con-
nected to outdoor unit.
• Check the machine operation regularly and
reserve the necessary spaces as shown in the
picture.
• Select a place where the filter can be easily taken
out.
Outdoor Unit
► P. 12, item 2
minimum space to be reserved (mm) showing in the
picture
• Do not install the outdoor unit near sources of
heat, steam or flammable gas.
• Do not install the unit in too windy or dusty places.
• Do not install the unit where people often pass.
Select a place where the air discharge and oper-
ating sound will not disturb the neighbours.
• Avoid installing the unit where it will be exposed to
direct sunlight (other wise use a protection, if nec-
essary, that should not interfere with the air flow).
• Reserve the spaces as shown in the picture for
the air to circulate freely.
• Install the outdoor unit in a safe and solid place.
• If the outdoor unit is subject to vibration, place
rubber gaskets onto the feet of the unit
Installation Diagram
► P. 12, item 3
1. Outdoor unit
2. Indoor unit
The purchaser must ensure that the person and/or
company who is to install, maintain or repair this air
conditioner has qualifications and experience in
refrigerant products.
Installation of the Indoor unit
Before starting installation, decide on the position of
the indoor and outdoor units, taking into account the
minimum space reserved around the units
• Do not install your air conditioner in a wet room
such as a bathroom or laundry etc
• The installation site should be 250cm or more
above the floor.
To install, proceed as follows:
Installation of the mounting plate
► P. 13, item 4
– Always mount the rear panel horizontally and ver-
tically
– Drill 32 mm deep holes in the wall to fix the plate;
– Insert the plastic anchors into the hole;
– Fix the rear panel on the wall with provided tap-
ping screws
– Be sure that the rear panel has been fixed firmly
enough to withstand the weight
Drilling a hole in the wall for the piping
► P. 13, item 5
Tool
Name
Requirement(s) for Use
Leak De-
tector
It should be calibrated regularly; and its
annual leak rate should not exceed 10g.
Concen-
tration
Detector
The maintenance site should be
equipped with a fixed-type combustible
refrigerant concentration detector and
connected to a safeguard alarm system;
its error must be not more than 5%.
The installation site should be equipped
with a portable combustible refrigerant
concentration detector which can realize
two-level audible and visual alarm; its er-
ror must be not more than 10%.
The concentration detectors should be
calibrated regularly.
It is necessary to check and confirm the
functions before using the concentration
detectors.
Pressure
Gauge
the pressure gauge used for R410A can
be used for Refrigerant 32.
Fire Extin-
guisher
It is necessary to carry fire extinguisher
(s) when installing and maintaining an air
conditioner. On the maintenance site,
there should be two or more kinds of fire
extinguishers, like dry powder, carbon di-
oxide or foam fire extinguishers, and
should be placed at in handy places with
eye-catching labels.
Note: The shape of the mounting plate may
be different from the one above, but installa-
tion method is similar.
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