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7 - AERAULIC CONNECTIONS
In terms of the unit connect with duct reaching to outdoor, a
reliable water-resistant measure must be conduct on the duct,
to prevent water from dropping into internal of the unit .
In case the water entering to internal components of the unit,
the component might be damaged or causing physical
danger.
Air filter
Filter installing at the unit inlet.
In terms of the unit with duct, filter in there must be put on the
position of duct inlet. (Provided by the customer)
Air filter
A - Air filter
Unit 190
A - The air filter must be provided on the intake outlet of the
external air or on the duct easily accessible for routine
maintenance (Provided by the customer), the mesh size is
about 1.2mm
Air filter
Unit 300
A - Air filter
A - The air filter must be provided on the intake outlet of the
external air or on the duct easily accessible for routine
maintenance (Provided by the customer), the mesh size is
about 1.2mm
The ducts should not be tilted towards unit to avoid the con-
densate and water return.
A - Insulated pipe
A
OK
