Haier 10506358 User Manual

Installation Manual of Room Air Conditioner

Selection of Installation Place

Preparation

Necessary Tools for Installation

Torque wrench

Driver●
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 circuit of the power.

●

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.

Drawing for the installation of indoor and outdoor units

The models adopt HFC free refrigerant R410A

more than 5cm

more than
10cm

Arrangement of piping
directions

Rear left

Left

Rear
right

Indoor Unit

Place, robust not causing vibration, where the body can be supported sufficiently.●
Place, not affected by heat or steam generated in the vicinity, where inlet and outlet of the

●

unit are not disturbed.
Place, possible to drain easily, where piping can be connected with the outdoor unit.●
Place, where cold air can be spread in a room entirely.●
Place, nearby a power receptacle, with enough space around. (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

Place, which is less af fected by rain or direct sunlight and is sufficiently ventilated.●
Place, possible to bear the unit, where vibration and noise are not increased.●
Place, where discharged wind and noise do not cause a nuisance to the neighbors.●
Place, where a distance marked●

Attention must be paid to

the rising up of drain hose

more than 10cm

A

lamps in the room are lightened.

is available as illustrated in the above figure.



G

F

Floor fixing dimensions of the

outdoor unit (Unit:mm)

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

Right

Below

The marks from to

●

G

in the figure are the

more than 10cm

more than

A

10cm

C

113.5

Fixing of outdoor unit

parts numbers.
The distance between

●

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

more than

60cm

D

E

more than15cm

Please be subject to the actual product purchased , the above picture is just for your reference.

Read this manual before installation
Explain sufficiently the operating means to the user according to this manual

NO.0010506358

583

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

a supporter surely 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.

113.5

5

.
9
1
3

Remote controller (1)

R-03 dry battery (2)

Mounting plate (1)

Plastic cap (4)

Ø4X25 Screw

Indoor unit

Accessory parts

Drain hose (1)

Cushion (4)

Drain-elbow (1)

(4)

Pipe supporting plate (1)

Selection of pipe

Liquid pipe (Ø) 6.35mm(1/4”)

Gas pipe (Ø)

NOTE：The thickness of the pipe must be 0.8mm at least.

12.7mm(1/2”)

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
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

Heat insulation
material

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 by protecting tape.

Lid for left piping

Drain hose

unit, and pull it

Indoor/outdoor electric c able

Piping

Pipe supporting
plate

[ Other direction piping ]

●

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

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

careful not to crash

●

Connect beforehand the indoor/outdoor electric cable,

connected to the heat insulation of connecting part specially.

pipes.

and then pull out the

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
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 securely the plate with the
attachment steel nail.

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

B= 60mm

A=145mm

A=150mm

proper leveling for the plate

hanging a thread with a

30mm

B= 60mm

30mm

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

●

position of wall hole.

2

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

Make a hole of 60 mm in diameter, slightly descending to outside the wall.

●

Install piping hole cover and seal it of f with putty after installation

●

Wall hole

Ø60mm

Outdoor side

(Section of wall hole)

3

Installation of the Indoor Unit

Indoor side

Thickness of wall

Piping hole pipe

G

first fixed “, for the

Fixing the indoor unit body

Hang surely the unit body 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 aslant from the underside and then put it down
perpendicularly.

Unloading of indoor unit body

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.

agraffe

4

Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

Remove terminal cover at right bot tom 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 lef t 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 cable from the back●

●

Loosen the screws and insert

tighten the screws.

Pull the cable slightly to

●

tightened.

After the cable connection,

●

wiring cover.

side of the unit, then pull it out

the cable ends fully into

make sure the cables have

never fail to fasten the connected cable with the

been properly inserted and

mounting plate

mounting plate

on the front side.

terminal block, then

Drawing of pipe

[ Rear piping ]

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

●

[ 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.

2

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

Note

outdoor units carefully. If wiring is not correct, proper operation can not

be carried out and will cause defect.

Outdoor unit

1

Installation of Outdoor Unit

Indoor unit

Power cable:

3G2.5mm

Connecting wiring:

HSU-22HEA03
HSU-22HRA03/R2

) 43
N

(
2
)
L

(

1

Indoor unit

Power cable: ≥3G2.5mm
Connecting wiring:

≥3G1.5mm

Outdoor unit

2

6G0.75mm

/R2

2

2

(For: L N )+2x0.75mm

21

3

4

5

L N

Outdoor unit

POWER

1

(
L
)

(2

N

)

2

Install according to Drawing for the installation of indoor and

Connection of pipes

2

To bend a pipe, give the roundness as large as possible not to crush the pipe ,

●

and the bending radius should be 30 to 40

●

Connecting the pipe of gas side first makes working easier.
The connection pipe is specialized for R410A.●

Half union

Spanner

Be careful that matters, such as wastes of sands, etc. shall not enter the pipe.
The standard pipe length is 5m. If it is over 7m, the function of the unit will be

affected. If the pipe has to be lengthened, the refrigerant should be charged,

according to 20 g/m. But the charge of refrigerant must
sional air conditioner engineer. Before adding additional refrigerant, perform air
purging from the refrigerant pipes and indoor unit using a vacuum pump,then

charge additional refrigerant.

Flare nut

Torque wrench

Forced fastening without careful centering may
damage the threads and cause a leakage of gas.

Liquid side6.35mm(1/4") 18N.m

Liquid/Gas side9.52mm(3/8") 42 N.m

Gas side 12.7mm(1/2") 55N.m

Gas side 15.8 8mm(5/8") 60 N.m

mm or longer.

Pipe Diameter(ǿ) Fastening torque

outdoor units

be conducted by profes-

CAUTION

Outdoor unit

Indoor unit

B

A

Outdoor unit

B

Indoor unit

A

HSU-18RM03/R2
HSU-18HEA03/R2-I
HSU-18HRA103/R2

1. If the supply cord is damaged, it must be replaced by the manufacturer or its
service agent or a similar qualified person. The type of connecting wire is

H05RN-F

2. If the fuse on PC board is broken please change it with the
T. 3.15A/250V.

3. The wiring method should be in line with the local wiring standard.

4. After installation, the power plug should be easily reached.

5. A breaker should be incorporated into fixed wiring. The breaker should be
all-pole

than 3mm.

or H07RN -F.

switch and the distance betwee

type of

n its two contacts should be not less

Max.Elevation:

●

Outdoor unit

Oil trap

B

A

3

4

5

Connection

Use the same method on indoor unit. Loosen the screws on

●

insert the plugs fully into terminal block, then tighten the screws.
Insert the cable according to terminal number in the same manner as the indoor

●

unit.
If wiring is not correct, proper operation can not be carried out and controller

●

may be damaged.
Fix the cable with a clamp.●

Attaching Drain-Elbow

If the drain-elbow is used,●
please attach it as figure. (Note:
Only for heat pump unit.)

Purging Method:To use vacuum pump

1.

Detach the service port’s cap of
and 3-way’s, connect the service port into the

for gaugemanifold.

gemanifold into vacuum pump.

Open the handle at Iow in

2.

moves of gause (Iow) reach vacuum condition in a moment, check

Indoor unit

Then connect the projection of charge hose (center) for gau-

gaugemanifold, operate vacuum pump. If the scale-

In case the elevation A is more●
than 5m, oil trap shoud be
installed every 5~7m

●

Max. Length:
In case the pipe length B is●
more than 7m, the refrigerant
should be charged, according
to 20 g/m.

3-way valve, the valve rod’s cap for 2-way valve

Amax=15m

Bmax=25m

terminal block and

projection of charge hose (Iow)

1. again.

3.

(76 cm Hg) at Iow

handle ‘Lo’ in gaugemanifold and stop the operation of the vacuum pump. Check

condition of the scale and hold it for 1-2min. If the scale-moves back in spite of

tightening, make flaring work again, the return to the beginning of 3 .

Open the valve rod for the 2-way valve to an angle of4.

pressure side. After the

completion of vacuumizing, close the

anticlockwise 90 degrees.

ze for over 15min.And check the level gauge which should read - 0.1MPa

Vacuumi

3

1

1+2=

kg

R410A

2

kg

2=

1=

B

C

D

F E

kg

A

This product contains fluorinated greenhouse gases covered by
the Kyoto Protocol. Do not vent into the atmosphere.

Refrigerant type:R410A
GWP* value:1975
GWP=global warming potential
Please fill in with indelible ink,

• 1 the factory refrigerant charge of the product

• 2 the additional refrigerant amount charged in the field and

• 1+2 the total refrigerant charge
on the refrigerant charge label supplied with the product.
The filled out label must be adhered in the proximity of the product
charging port (e.g. onto the inside of the stop value cover).
A contains fluorinated greenhouse gases covered by the Kyoto
Protocol
B factory refrigerant charge of the product: see unit name plate
C additional refrigerant amount charged in the field
D total refrigerant charge
E outdoor unit
F refrigerant cylinder and manifold for charging

Contains fluorinated greenhouse gases
covered by the Kyoto Protocol

Refrigerant charge label■

After 6 seconds, close the

No gas leakage?5.

In case of gas leakage, tighten parts of pipe connection. If

leakage stops, then proceed 6. steps

2-way valve and make the

inspection of gas leakage.

Correct Incorrect

Lean

Damage of flare Crack Partial Too outside

If it does not stop gas leakage, discharge whole refrigerants

port. After flaring work again and vacuumize, fill up prescribed

Detach the charge hose6.
the valve rod anticlockwiseuntil hitting lightly.

To prevent the gas

7.

valve and 3-way’s a little more

After attaching the each

8.

Step 1.

Tube(for R410A)

Step 4.

Open 90

2-way valve

2-way valve Liquid Side

3-way valve Gas Side

Vacuum pump(for R410A)

2-way valve

3-way valve

O

3-way valve

refrigerant from the gas cylinder.

from the service port,

leakage, turn the ser vice

Gaugemanifold(for

Anti countercurrent joint

than the point where the torque increases sudden

caps, check the gas

R410A)

open 2-way valve and 3-way. Turn

port’s cap, the valve

leakage around the caps.

Step 2.

Open

Step 3.

Step 6.

Step 7.

Service port cap

Close

from the service

rod’s cap for 2-w

2-way valve

3-way valve

2-way valve

3-way valve

Valve rod cap

Valve rod cap

CAUTION

●

If the refrigerant of the air conditioner leaks, it is necessary to discharge all the

refrigerant. Vacuumize first, then

ner according to the amount marked on the name plate.

●

Please do not let other cooling medium, except specified one (R410A), or air
enter into the cooling circulation system. Otherwise, there will be abnormal
high pressure in the system to make it crack and lead to personal injuries.

1

Power Source Installation

●

The power source must be exclusively used for air

In the case of installing an air conditioner in a moist place,●
rth leakage breaker.

●

For installation in other places, use a circuit breaker as far

2

Cutting and Flaring Work of Piping

Pipe cutting is carried out with a pipe cutter and burs must●

After inserting the flare nut, flaring work is carried out.●

Flare tool for R410A Conventional flare tool

Clutch-type clutch-type(Rigid-t ype) Wing-nut type (Imperial-type)

A 0~0.5mm 1.0~1.5mm 1.5~2.0mm

Flare tooling die

charge the liquid refrigerant into air conditio-

conditioner. (Over I0A)

please install an ea-

as possible.

be removed.

1.Cut pipe

3.Insert the flare nut

2.Remove burs

4.Flare pipe

3

On Drainage

Please install the drain hose so as to be downward slope without fail.

●

Please don’t do the drainage as shown below.

●

ay

l

y.

It becomes

high midway.

Please pour water in the drain pan of the indoor unit, and

●

is carried out surely to outdoor.

In case that the attached drain hose is in a room, please

●

it without fail.

The end is imm­ersed in water.

It waves.

Less than

5cm

The gap with the

ground is too smal

There is the bad
smell from a ditch

confirm that drainage

apply heat insulation to

Check for Installation and Test Run■

Please kindly explain to our customers how to operate

■

through the instruction manual.

Check Items for Test Run

Put check mark

Gas leak from pipe connecting?
Heat insulation of pipe connecting?
Are the connecting wirings of indoor and outdoor firmly

inserted to the terminal block?

Is the connecting wiring of indoor and outdoor firmly fixed?
Is drainage securely carried out?
Is the earth line securely connected?
Is the indoor unit securely fixed?
Is power source voltage abided by the code?
Is there any noise?

Is the lamp normally lighting?
Are cooling and heating (when in heat pump) performed normally?
Is the operation of room temperature regulator normal?

in boxes

4