Indoor Unit Installation - Haier 2U14CS1ERA Service Manual

1
Fitting of the Mounting Plate and Positioning of the wall Hole
When the mounting plate is first fixed
1. Carry out, based on the neighboring pillars or lintels, a
for the plate to be fixed against the wall, then temporarily fasten the plate
with one steel nail.
2. Make sure once more the proper level of the plate, by hanging a thread
with a weight from the central top of the plate, then fasten securely the
plate with the attachment steel nail.
3. Find the wall hole location A using a measuring tape
When the mounting plate is fixed side bar and lintel
Fix to side bar and lintel a mounting bar, Which is separately sold, and
●
then fasten the plate to the fixed mounting bar.
Refer to the previous article, " When the mounting plate is
●
for the position of wall hole.
2
Making a Hole on the Wall and Fitting the Piping Hole Cover
Make a hole of 70 mm in diameter, slightly descending to outside the wall
●
Install piping hole cover and seal it off with putty after installation
●
Ø70mm
Indoor side
(Section of wall hole)
3
Installation of the Indoor Unit
[ Rear piping ]
● Draw pipes and the drain hose, then fasten them with the adhesive tape
6

Indoor Unit Installation

proper leveling
B= 70mm Ø
A=145mm
B= 70mm
A=150mm
B= 70mm Ø
A=145mm
Wall hole
Outdoor side
Thickness of wall
G Piping hole pipe
Drawing of pipe
2U14CS1ERA-SM
·
[ Left Left-rear piping ]
●
In case of left side piping, cut away, with a nipper, the lid for left
piping.
●
In case of left-rear piping, bend the pipes according to the piping
direction to
heat insulation materials.
1. Insert the drain hose into the dent of heat insulation materials of
indoor unit.
2. Insert the indoor/outdoor electric cable from backside of indoor
unit, and pull it out on the front side, then connect them.
3. Coat the flaring seal face with refrigerant oil and connect pipes.
Cover the connection part with heat insulation materials closely,
and make sure fixing with adhesive tape
Lid for right
piping
Lid for under piping pipe
Fix with adhesive tape
● Indoor/outdoor electric cable and drain hose must be bound with
efrigerant
[ Other direction piping ]
● Cut away, with a nipper, the lid for piping according to the piping
direction and
hole. When bending, be careful not to crash pipes.
●
Connect beforehand the indoor/outdoor electric cable,
pull out the connected to the heat insulation of connecting part
specially.
●
Hang surely the unit body onto the upper
notches of the
from side to side to verify its secure fixing.
●
In order to fix the body onto the mounting
plate,hold up
underside and then put it down perpendicularly.
first fixed ",
●
When you unload the indoor unit,please use your hand to arise
the body to leave agraffe,then lift the bottom of the body outward
slightly and lift the unit aslant until it leaves the mounting plate.
4
Connecting the indoor/outdoor Electric Cable
●
Remove terminal cover at right bottom corner of
indoor unit, then take
its screws.
47
the mark of hole for left-rear piping which is marked on
Heat insulation
material
Drain hose
Lid for left piping
piping by protecting tape.
then bend the pipe according to theposition of wall
Fixing the indoor unit body
mounting plate. Move the body
the body aslant from the
Unloading of indoor unit body
mounting plate
agraffe
Removing the wiring cover
off wiring cover by removing
Domestic air conditioner
Introduction
Indoor/outdoor electric cable
Piping
Pipe supporting
plate
and then
mounting plate