LG A2UW146FA0, Service Manual

Page: 65 / 268

Service Manual 65
6. Ceiling Cassette Type Indoor Unit
- TC, TC1 chassis
1) Ceiling opening dimensions and hanging bolt location
NOTE:
• Avoid the following installation location.
1. Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated.
These may cause heat exchange efficiency reduction, or water drops, drain pump mal-function.
In these cases, take the following actions;
• Make sure that ventilation fan is enough to cover all noxious gases from this place.
• Ensure enough distance from the cooking room to install the air conditioner in such a place where it may
not suck oily steam.
2. Avoid installng air conditioner in such places where cooking oil or iron powder is generated.
3. Avoid places where inflammable gas is generated.
4. Avoid place where noxious gas is generated.
5. Avoid places near high frequency generators.
Ceiling board
Level gauge
Ceiling
1,000 (Ceiling opening)
931.6
893.4 (Hanging bolt)
328.4 (Hanging bolt)
860
390
30.8
430 (Ceiling opening)
Use the ventilation fan
for smoke-collecting
hood with sufficient
capacity.
Cooking table
Air conditioner
Take enough
distance
• The dimensions of the paper model for installing are
the same as those of the ceiling opening dimen-
sions.
• Select and mark the position for fixing bolts and pip-
ing hole.
• Decide the position for fixing bolts slightly tilted to
the drain direction after considering the direction of
drain hose.
• Drill the hole for anchor bolt on the wall.
• This air-conditioner uses a drain pump.
• Install the unit horizontally using a level gauge.
• During the installation, care should be taken not to
damage electric wires.
CAUTION
Installation