Installation Of The Main Unit; Ceiling-Suspended Type; Wall-Mounted Type - Friedrich D4PBB Installation Manual

Installation of The Main Unit

Installation of The Main Unit
NOTICE :
• 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.

(1) Ceiling-suspended type

(2) Wall-mounted type

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.
8 Branch Distributor
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
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
Screws(M5) Screws(M5) Screws(M5)
(locally procude) (locally procude) (locally procude)
* Block up the parts of hanger holes (2 places) by using
insulation PE after installing the hanger.
(1) Ceiling-suspended type
left/right.
BD unit
Six-sided Nut Six-sided Nut Six-sided Nut
(M10 or M8) (M10 or M8) (M10 or M8)
Hanger metal Hanger metal Hanger metal
Flat washer Flat washer Flat washer
Hanging bolt Hanging bolt Hanging bolt
(M10 or M8)
left/right.
(2) Wall-mounted type
Unit : mm(inch)
15.0(19/32)