22 Cassette Type Air Conditioner
Installation
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 20mm.
• Stick glass wool on all air conditioners that are located in ceiling atmosphere.
• In addition to the normal heat insulation (thickness: more than 8mm) for refrigerant piping (gas
piping
: thick piping) and drain piping, add further 10mm to 30mm thickness material.
HEAT INSULATION
1. Wrap the connecting portion of indoor
unit
with the Insulation material and
secure
it with two Plastic Bands. (for the
right
pipings)
• If you want to connect an additional drain
hos
e, the end of the drain-outlet should keep
distance
from the ground. (Do not dip it into
water, and fix it on the wall to avoid swinging
in
the wind.)
2. Tape the Pipings, drain hose and
Connecting
Cable from bottom to top.
3. Form the pipings gathered by taping
along
the exterior wall and fix it onto the
wall
by saddle or equivalent.
In case of the Outdoor unit being installed
bel
ow position of the Indoor unit.
FORM THE PIPINGS