Original concrete slab
Use hole hinge, hole plunger or hole bolt.
Steel reinforcement structure
Use steel angle or new support steel angle directly.
Hanging of the indoor unit
Fasten the nut on the suspension screw and then hang the suspension screw in the Tslot of the
suspension part of the unit.
Aided with a level meter, adjust level of the unit within 5 mm.
Hanging bolt
Suspension screw
Support steel angle
In order to drain water normally, the drain pipe shall be processed as specified in the
installation manual and shall be thermal insulated to avoid dew generation. Improper hose
connection may cause indoor water leakage.
CAUTION
Requirements
The indoor drain pipe shall be thermal insulated.
The connection part between the drain pipe and the indoor unit shall be insulated so as to prevent
dew generation.
The drain pipe shall be slant downwards (greater than 1/100). The middle part shall not be of Stype
elbow, otherwise abnormal sound will be produced.
The horizontal length of the drain pipe shall be less than 20 m. In case of long pipe, supports shall
be provided every 1.5 2m to prevent wavy form.
Central piping shall be laid out according to the following figure.
Take care not to apply external force onto the drain pipe connection part.
Wall
Outside
Slant
Drain pipe (supplied
by the user)
VP30
To the largest (app. 10cm)
Down slope above 1/100
S type elbow
1.5m~2m
Support
Insulation
(supplied by
the user)
Down slope
above 1/100
-68-
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