Haier HSU24XH Installation Instruction

Installation Manual of Room Air Conditioner

Preparation

Necessary Tools for Installation

Torque wrench

Hammer●
Nipper●
Hacksaw● Pipe cutter●
Hole core drill● Flaring tool●
Spanner(17,19 and 26mm)● Knife●
Gas leakage detector or●
soap-and-water solution

●

(17mm,22mm,26mm)

Measuring tape●
Reamer●

Power Source

●

Before inserting power plug into receptacle, check the voltage without fail.
The power

Install an exclusive branch circu

●

A receptacle shall be set up in a distance where the power cable can be

●

reached.

source is the same as the

Do not extend the cable by cutting it.

corresponding name plate.

it of the power.

Drawing for the installation of indoor and outdoor units

The models adopt HC FC free ref

more than 10cm

(3 7/8)

more than

10cm (3 7/8)

rigerant R410A

Selection of Installation Place

Indoor Unit - Select a location that is

Robust not causing vibration, where the body can be supported sufficiently.

●

Not affected by heat or steam generated in the vicinity, where inlet and outlet of the

●

unit are not disturbed.
Possible to drain easily, where piping can be connected with the outdoor unit.

●

Where cold air can be spread in a room evenly.

●

Nearby a power receptacle. (Refer to drawings).

●

Place where the distance of more than lm from televisions, radios, wireless apparatuses

●

and fluorescent lamps can be left.
In the case of fixing the remote controller on a wall, place where the indoor unit can

●

receive signals when the fluorescent

Outdoor Unit - Select a location that is

Less affected by rain or direct sunlight and is sufficiently ventilated.

●

Strong enough to bear the unit, where vibration and noise are not increased.

●

Not causing a nuisance to neighbors due to discharged air or noise.

●

A distance marked

●

Attention must be paid to
the pitch of drain hose

G

is available as illustrated in the below figure.



lamps in the room are in use.

Optional parts for piping

Non-adhesive tape

A

Adhesive tape

B

Saddle (L.S) with screws

C

Connecting electric cable

D

for indoor and outdoor

E

Drain hose

F

Heating insulating material

Piping hole cover

G

Arrangement of piping
directions

Rear left

Left

Below

The marks from to

●

G

in the figure are the
parts numbers.
The distance between

●

the indoor unit and the
floor should be more
than 2m.

more than 60cm

Rear
right

Right

A

(23 5/8)

more than 20cm

(7 7/8)

more than 10cm

(3 7/8)

more than 15cm

(5 7/8)

F

A

C

D

more than 25cm

(9 7/8)

Floor fixing dimensions of the

outdoor unit

140 500

(5 1/2)

(Unit:mm / inch)

(19 2/3)

140

(5 1/2)

256

(10 1/16)

Fixing of outdoor unit

Fix the unit to concrete or block●
with bolts (10mm) and nuts firmly
and horizontally.
When fitting the unit to wall

●

surface, roof or rooftop, fix

E

a supporter securely with nails
or wires in consideration of
earthquake and strong wind.
If vibration may affect the

●

house, fix the unit by attaching a
vibration-proof mat.

The above picture is for your reference only. Your product may look different.

Read this manual before installation.
Explain the operation of the unit to the user according to this manual.

NO.0010536242

Accessory parts

Remote controller (1)

AAA dry battery (2)

Mounting plate (1)

Plastic cap (4)

Ø4X25 Screw

(4)

Drain hose (1)

Cushion (4)

Drain-elbow (1)

Pipe supporting plate (1)

Selection of pipe

Liquid pipe (Ø)

Gas pipe (Ø)

NOTE：The thickness of the pipe must be 0.8mm(1/16”) at least.

6.35mm(1/4”)

9.52mm(3/8”)

Indoor unit

1

Fitting of the Mounting Plate and

When the mounting plate is first fixed

1. Carry out, based on the wall studs or lintels, a
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

weight from the central top of the plate, then fasten the plate.

3. Find the wall hole location A using a measuring tape

Positioning of the wall Hole

proper leveling for the plate

hanging a thread with a

Ø

70mm

B=

(2 3/4)

[ 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

●

the mark of hole for left-rear piping which is marked on heat insulation materials.

1. Insert the drain hose into the carity of heat insulation materials of indoor unit.

2. Insert the indoor/outdoor electric cable from backside of indoor
ut on the front side, then connect them.

o

3. Coat the flaring seal face with refrigerant oil and connect pipes.

Cover the connection part with heat insulation materials, cover with adhesive tape.

Heat insulation

Lid for right
piping

Lid for under piping pipe

Fix with adhesive tape

●

Indoor/outdoor electric cable and drain hose must be bound with refrigerant
piping with protecting tape.

Lid for left piping

material

Drain hose

unit, and pull it

Indoor/outdoor electric c able

Piping

Pipe supporting
plate

[ Other piping direction ]

●

Cut away, with a nipper, the lid for piping according to the piping direction and

then bend the pipe according to the position of wall hole. When bending, be

careful not to crush

●

Connect beforehand the indoor/outdoor electric cable,

connected to the heat insulation of connecting part specially.

pipes.

and then pull out the

Fixing the indoor unit body

Hang the unit body securely onto the upper notches of the

●

mounting plate. Move the body from side to side to verify

its secure fixing.
In order to fix the body onto the mounting plate,hold up

●

the body at a slant from the underside and then put it down
perpendicularly.

mounting plate

Unloading of indoor unit body

A=145mm

(5 5/7)

B=

A=145mm

(5 5/7)

2

Making a Hole on the Wall and Fitting the Piping Hole Cover

Make a hole of 70 mm (2 3/4) in diameter, slightly descending to outside the wall.

●

Install piping hole cover and seal it off with putty after installation

●

Wall hole

Ø

70mm

(2 3/4)

(1 3/8)

35mm

30mm

B= 70mm

A=150mm

(5 7/8)

(1 1/6)

(2 3/4)

Pitch downward for drainage

Ø70mm

(2 3/4)

Indoor side

Thickness of wall

Outdoor side

35mm

(1 3/8)

When you unload the indoor unit, please use

●

your hand to raise the body, then lift the
bottom of the body outward slightly
and lift the unit until it leaves the
mounting plate.

mounting plate

4

Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

Remove terminal cover at right bottom corner of indoor unit, then take●

off wiring cover by removing its screws.

When connecting the cable after installing the indoor unit

1. Insert from outside the room cable into left side of the wall
hole, in which the pipe has already existed.

2. Pull out the cable on the front side, and connect the cable

making a loop.

When connecting the cable before installing the indoor unit

Insert the cord from the back side of the unit, then pull it out on the front side.

●

Fasten the unit wire harness to the conduit holder using the lock nut.

●

Position the conduit holder to its original state using screw.

●

3

Installation of the Indoor Unit

[ Rear piping ]

Draw pipes and the drain hose, then fasten them with the adhesive tape

●

2

Drawing of pipe

Conduit holder

When connecting the cable, confirm the terminal number of indoor and

Note

outdoor units carefully. If wiring is not correct, improper operation may
occur and cause damage to the units.

Cut the 6 slit sear