LG Multi F A2UW14GFA0 Engineering Product Data Book page 356

3. Installation of outdoor unit
Procedure
(1) Fix the furnished hanger metal with two screws.(4 loca-
tions 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.
(4) After checking the level of the unit, tighten the hexagon
nut.
BD unit
Nut Nut Nut
(M10 or M8) (M10 or M8) (M10 or M8)
Flat washer Flat washer Flat washer
Hanging bolt Hanging bolt Hanging bolt
(M10 or M8)
3) Electrical Wiring of BD Unit
• Connect refrigerant pipes and connection wires to the appropriate ports marked with matching alphabets (A, B
and C) on this unit.
• Follow the instructions on the wiring nameplate to connect the connection wires of indoor/outdoor units to termi-
nal board numbers.(A, B and C) Always fix each ground wire separately with a ground screw.(See the figure
below.)
• After completing the wiring, fix the outer coating of wires securely with wire clamps. The wire clamp on indoor
unit side is furnished. Follow the procedure below to install.
• Refer to the circuit diagram on the control cover inside outdoor unit.
In case of 3 rooms
A room
B room
c room
61 _
Heat pump 50Hz/R410A
Connection wire for indoor units
(4wires 0 75mm 2 )
Procedure
(1) Fix the furnished hanger metal with two screws.
(3 locations in total).
(2) After checking with a level that the unit is level, fix the
unit
* Block up the parts of hanger holes (2 places) by
using insulation polyethylene form after installing
the hanger.(This is to prevent condensation)
• Do not install near bedrooms, the sound of refriger-
ant flowing through the piping may sometimes be
audible.
A
B
C
CN-PWR
Connection wire for outdoor units
(4wires 1 25mm 2 )