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8 Branch Distributor
Installation of The Main Unit
Installation of The Main Unit
:
• This unit has two different installation types:
(1) Ceiling-suspended type and (2) wall-mounted type.
• Choose the proper installation pattern according to the
location of installation.
• The installation location for printed wiring board can be
changed.
Follow the procedure specified in the "CONNECTING
THE WIRING" section to change the location.
NOTICE
(1) Ceiling-suspended type
(2) Wall-mounted type
Screws(M5)
Screws(M5)
(locally procude)
(locally procude)
Screws(M5)
(locally procude)
BD unit
Six-sided Nut
Six-sided Nut
(M10 or M8)
(M10 or M8)
Six-sided Nut
(M10 or M8)
Hanger metal
Hanger metal
Hanger metal
Flat washer
Flat washer
Flat washer
Hanging bolt
Hanging bolt
Hanging bolt
(M10 or M8)
15.0(19/32)
Unit : mm(inch)
Procedure
(1) Fix the fumished hanger metal with two screws.(4 locations in
total).
(2) Using an insert-hole-in- anchor, hang the hanging bolt.
(3) Install a hexagon nut and a flat washer (locally-procured)to
the hanging bolt as shown in the figure in the left, and ift the
main unit to hang on the hanger metal.
(4) After checking with a level that the unit is level, tighten the
hexagon nut.
* The tilt of the unit should be within ±5° in front/back and
left/right.
Procedure
(1) Fix the fumished hanger metal with two screws.
(3 locations in total).
(2) After checking with a level that the unit is level, fix the
unit with the furnished wood screws.
* The tilt of the unit should be within ±5° in front/back and
left/right.
* Block up the parts of hanger holes (2 places) by using
insulation PE after installing the hanger.
CAUTIONS
• Once a screw-hole on the main unit has had a screw hammered in, make sure to either hammer it again
or cover it with alumium tape.(This is to prevent condensation)
• Be sure to install the unit with the ceiling-sie up.
• Do not install near bedrooms. the sound of refrigerant flowing through the piping may sometimes be
audible.
(1) Ceiling-suspended type (2) Wall-mounted type
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