Engineering

EDUS181520C Options for Indoor Unit
Options 487
5
4.7 <KDDQ44XA60> Fresh Air Intake Kit
Contents
Necessary tools
2. When installing this kit
,
duct
(
Nominal dia. : φ100
)
is required on site.
Remarks :
Prior to installation
,
make sure you have the complete kit of parts.
Shape
1. This kit can be installed to the Ceiling mounted cassette type
(
Multi-flow
)
.
Philips head screw driver
,
nipper
,
cutter etc.
Name
Q'ty
Installation procedures of duct flange
· In case that metal duct is penetrated through wooden walls
,
make sure the duct and the
· Install the duct inclined downwardly to outdoor so that the rain may not get into the duct.
· To avoid birds
,
small animals or insects getting inside the duct
,
make sure to install net
1. Cut off the knockout hole on the side plate.
(
Fig.1
)
where it contacts the outside air.
wall electrically insulated.
(
Inclination 1/100 to 1/50
)
1
Duct flange
1 piece
Side plate
4 pieces
2
M4×12
Screws
Knockout hole
The knockout hole is opposite to ref. pipe.
3
Insulation for duct flange
1 piece
Cut it off
Side plate
with nipper.
Slit
Ref. pipe
4
Insulation for opening of
Drain pipe
Fig.1
1 piece
unit
5
Installation manual
1 piece