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DRAIN PIPING
insulations to prevent dew condensation. Then insulate each
refrigerant pipe as well.
Fasten securely cord clamps and
the vinyl tape in order to prevent the
pipe from dew condensation
Fasten 3 places of the
Fix the vinyl tape position at the vertical part
pipe by cord clamps
Unit
side
Insulation material
(factory-supplied)
Check no clearance between the
indoor unit and the insulation
10 DRAIN PIPING
10.1 GENERAL INFORMATION
C A U T I O N
Do not connect the drain pipe with sanitary or sewage piping or any
10.2 DRAIN PIPE CONNECTION
1 The position of the drain pipe connection is shown below.
Drain pipe connection
17
PMML0515 rev.0 - 03/2019
Refrigerant pipe
Insulation for refrigerant pipe
49
If coating the optional air panel with a forming agent
forming agent does not contact it. Otherwise, it could cause
a breakage of the panel, resulting in the panel falling. If the
forming agent contacts the air panel, completely wipe it off.
N O T E
2 Prepare a polyvinyl chloride pipe with a 32mm outer
3 Fasten the tubing to the drain hose with an adhesive and the
factory-supplied clamp. The drain piping must be performed
4 Do not apply excessive force to the drain pipe connection. It
could cause a damage.
5 Connect the factory-supplied drain hose to the drain pipe
connection with the polyvinyl chloride adhesive. When
cleaning the connection surface, applying the adhesive,
inserting, retaining and curing the pipe, refer to information
given by the adhesive manufacturer.
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