115
◼
Caution
The plastic cover plate protruding from the swing motor must be embedded within the concave area of the
sealing plate.Make sure the wiring of the swing motor is not caught inside the sealed foam.
Improper screw tightening will result in the fault shown in the right figure.
If there is still a gap between the ceiling and panel after the screws are tightened, re-adjust the IDU height
(Figure I).
Without affecting the lifting, lowering, and levelness of the IDU and the water discharge piping, you can use the
openings at the four corners of the panel to adjust the IDU height (Figure II).
◼
First hang the air inlet grille on the panel, and then connect the leads of the swing motor and control box to the
corresponding connectors on the unit respectively
◼
Reinstall the air inlet grille by performing the steps used to remove the air inlet grille in the reverse order.
◼
Reinstall the installation cover.
1. Secure the installation cover rope onto the bolt on the installation cover with screws
2. Gently press the installation cover into the panel.
`
Foam at panel side
Unit
Ceiling
Panel
Panel bubble 1 Air outlet Air deflector
Panel bubble 2
4–
6
m
m
Bolt
Installation cover rope
self-tapping screws
During the cover installation, slide four
fasteners into the corresponding slots
on the panel.
Summary of Contents for OTEC IECS-D Series
Page 1: ...IECS D Series Round Flow Ceiling Cassette Technical Manual...
Page 4: ...2 Part 1 General information 1 Model Names of Indoor Outdoor Units 3 2 External Appearance 4...
Page 33: ...109 2 Installation of Four way Cassette 2 1 Installating space...
Page 61: ...17 ICHD031J0A DMG090...
Page 62: ...18 ICHD036J0A DMG105 ICHD042J0A DMG120 ICHD048J0A DMG140...
Page 63: ...19 ICHD060J0A DMG160...