12
ENGLISH
INSTALLATION OF INDOOR
Drain test
- Connect the main drain pipe to the exterior
and leave it provisionally until the test comes
to an end.
- Feed water to the flexible drain hose and
check the piping for leakage.
- When the test is complete, connect the
flexible drain hose to the drain port on the
indoor unit.
1
Remove the Air Filter.
2
Check the drainage.
- Spray one or two glasses of water upon
the evaporator.
- Ensure that water flows drain hose of
indoor unit without any leakage.
Heat insulation
1
Use the heat insulation material for the
refrigerant piping which has an excellent
heat-resistance (over 120 °C).
2
Precautions in high humidity circumstance:
This air conditioner has been tested
according to the "KS Standard Conditions
with Mist" and confirmed that there is not
any default. However, if it is operated for a
long time in high humid atmosphere (dew
point temperature: more than 23 °C), water
drops are liable to fall. In this case, add heat
insulation material according to the
following procedure:
- Heat insulation material to be prepared...
Adiabatic glass wool with thickness 10 to
20 mm.
- Stick glass wool on all air conditioners
that are located in ceiling atmosphere.
Feed water
Flexible drain hose
(Local supply)
Main
drain pipe
Glue the joint
Indoor unit
Thermal insulator
(Local supply)
Fastening band
(Local supply)
Refrigerant
piping