Installation notes
The air conditioner may only be installed in a
room that has more than the minimum floor
area. The minimum room area is indicated on
the nameplate or in the following table.
It is forbidden to drill holes in the refrigerant
pipe and/or to throw it into a fire.
After installation, a test must be carried out to
ensure that no refrigerant leaks from the
equipment.
Table a: Minimum room area (m
2
)
Maintenance notes
Check that the maintenance area and room
floor area meet the requirements specified on
the nameplate.
– The equipment may only be operated in
rooms that meet the requirements on the
nameplate.
Check that the maintenance area is well
ventilated.
– Constant ventilation must be ensured during
work.
Check that the maintenance area is free of
open fire and/or potential sources of fire.
– There must be no open fire in the
maintenance area and a “No Smoking”
warning sign must be displayed.
Check that the labels on the equipment are in
good condition.
– Replace warning signs that are not visible or
are damaged.
Soldering
If you have to cut and/or solder the pipes of the
refrigerant system during maintenance, follow
the steps below:
a) Switch off the equipment and disconnect it
from the power supply.
b) Extract the refrigerant.
c) Evacuate.
d) Clean the tubes with nitrogen gas (N
2
).
e) Perform cutting and/or soldering.
f) Put the equipment into operation.
Refrigerant for recycling must be stored in a
special container.
Make sure that there is no open fire near the
vacuum pump exhaust and that the area is well
ventilated.
Refilling the refrigerant
When filling, use equipment that is designed
exclusively for R32 refrigerant. Make sure that
the different types of refrigerants do not
contaminate each other. When filling the
refrigerant, the refrigerant container should be
in an upright position.
When filling is complete, affix a label to the
equipment with the details of the refrigerant
added.
Take care not to overfill the refrigerant.
Check for refrigerant leaks after completion of
filling and before test operation. A refrigerant
leak check should also be carried out when the
equipment is relocated.
Safety instructions for transport and
storage
Before unloading the equipment and opening
the shipping package, check with a flammable
gas detector.
There must be no open fire in the area. Do not
smoke.
Observe local regulations and laws.