Fixing Installation Plate; Drill A Hole In The Wall; Flaring Work; Cut The Pipes And The Cable - Friedrich M18YJ Installation Manual

10

Fixing Installation Plate

The wall you select should be strong and solid
enough to prevent vibration
1
Mount the installation plate on the wall with
type "A" screws. If mounting the unit on a
concrete wall, use anchor bolts.
- Mount the installation plate horizontally by
aligning the centerline using Horizontal
meter.
Installation Plate
Chassis
Hook
2
Measure the wall and mark the centerline. It is
also important to use caution concerning the
location of the installation plate. Routing of the
wiring to power outlets is through the walls typ-
ically. Drilling the hole through the wall for pip-
ing connections must be done safely.
460
Unit
Outline
Ø65
Place a level on raised tab
Left Rear
Installation plate
Piping
184
220
Place a level on raised tab
Unit Outline
18.11in (460mm)
Ø65
Installation Plate
Left
Measuring Tape
rear
piping
2.72in
(69mm)
Measuring Tape
4.13in
Hanger
(105mm)
Both Installation Plates can be used for
this model.
Type "A" Screws
567
Ø65
Right Rear
156 Piping
(Unit : mm)
307
22.44in (570mm)
Ø65
Right
rear
2.20in
piping
(56mm)
8.15 in
(207mm)
(Unit : in)

Drill a Hole in the Wall

- Drill the piping hole with a ø65mm hole core
drill. Drill the piping hole at either the right or
the left with the hole slightly slanted to the
outdoor side.
WALL
Indoor
Bushing
Sleeve
CAUTION
!
Use the sleeve to prevent damage for
tube assembly.

Flaring Work

Main cause for gas leakage is due to defect of
flaring work. Carry out correct flaring work in
the following procedure.

Cut the pipes and the cable

1
Use the piping kit accessory or the pipes
purchased locally.
2
Measure the distance between the indoor
and the outdoor unit.
3
Cut the pipes a little longer than measured
distance.
4
Cut the cable 1.5m (4.9 ft) longer than the
pipe length.
Copper
90°
pipe
Outdoor
Slanted Uneven Rough