Mitsubishi Heavy Industries SRRM40HENG-L, Handbook, Page: 864 / 1106

FDC-HKX
862
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Use a band, etc. to connect the indoor unit and the supply air duct flange.
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Conduct the duct installation work before finshing the ceiling.
(g) Connection of air inteke and exhaust ducts.
1) Duct connecting position
a) Fresh air intake
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Inlet can be selected from the side or rear faces depending on the working conditions.
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Use the rear fresh air inlte when the simultaneous intake and exhaust is conducted. ( Side inlet cannot be used.)
b) Exhaust (Make sure to use also the air intake.)
Use the side exhaust port.
Attachment of ceiling material
Ceiling material can be attached to the panel innern frame.
(Plate thickness max. 15mm)
Attachment procedures
1
Remove the stopper.
2
Remove the ornament plate and attach the ceiling material.
3
Hold down the ceiling material and return the stopper in position.
Note (1) If the ceiling material is attached, the ornament plate is not used.
State seeing from top of unit
Side fresh air intake port
Rear fresh air intake port
Exhaust
Port
Fig.1 Fig.2
Ceiling material
Stopper
Panel inner frame
Ornament plate