Haier HSU-12C03 User manual

No.0010531057

Installation Manual of Room Air Conditioner

Read this manual before installation

1.Driver

2.Hacksaw

3.Hole core drill

4.Spanner(17,19 and 26mm)

5.Torque wrench(17mm,22mm,26mm)

6.Pipe cutter

7.Flaring tool

8.Knife

9.Nipper 12.Reamer

10.Gas leakage detector or

soap-and-water solution

11.Measuring tape

Explain sufficiently the operating means to the user

according to this manual.

Optional parts for piping

Mark

Parts name

Non-adhesive tape

Adhesive tape

Saddle(L.S) with screws

Connecting electric cable

for indoor and outdoor

Drain hose

Heating insulating material

Piping hole cover

Arrangement of piping directions

Rear left

Rear

right

Left

Below

Right

No. Accessory parts

Remote controller

R-03 dry battery

Mounting plate

Drain hose

Steel nail, cement

Screw Plastic cap

Cover

Cushion

Number

articles

Accessory parts

4X50

4X25

Pipe supporting plate

Drawing for the installation of indoor and outdoor units

Necessary Tools for Installation

Drain-elbow

The marks from to in the figure are the parts numbers.

The distance between the indoor unit and the floor should be

more than 2m.

Attention must be paid to

the rising up of drain hose

5nahterom

mc0

1nahterom

mc01nahterom

mc01nahte

mc06na

ero

mc5

1nahter

c01

nahterom

Selection of pipe

To this unit, both liquid and gas pipes shall be insulated

as they become Iow temperature in operation.

Use optional parts for piping set or pipes covered with

equivalent insulation material.

Liquid pipe ( )

Gas pipe ( ) 9.52mm(3/8")

Floor fixing dimensions

of the outdoor unit

(Unit:mm)

1.Fitting of the Mounting Plate and Positioning of the wall Hole

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

When the mounting plate is first fixed

1.Carry out, based on the neighboring pillars or lintels, a proper leveling 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

Make a hole of 60 mm in diameter,

slightly descending to outside the wall.

Install piping hole cover and seal it

off with putty after installation

(Section of wall hole) Piping hole pipe

Outdoor side

Thickness

of wall

Indoor side

Wall hole

66mm

Indoor unit

HSU-09H03/K(F)

A=210mm

B= 66mm

mm03

HSU-12H03/K(F)

HSU-12C03/K(F)

For 09k For 12k

6.35mm(1/4") 6.35mm(1/4")

12.7mm(1/2")

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.

Indoor unit

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 H05/07RN-F or 245IEC57(YZW).

2. If the fuse on PC board is broken please change it with the type of 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.

When connecting the cable before installing the indoor unit

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

Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws.

Pull the cable slightly to make sure the cables have been properly inserted and tightened.

After the cable connection, never fail to fasten the connected cable with the wiring cover.

Note: When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring

is not correct, proper operation can not be carried out and will cause defect.

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

distance between its two contacts should be not less than 3mm.

If the fuse of outdoor unit on PC board is broken, please change it with the type of T. 25A/250V.

HSU-09H03/K(F)

HSU-12H03/K(F)

HSU-12C03/K(F)

Outdoor unit

1.Connection of pipes

2.Attaching Drain-Elbow

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

Connecting the pipe of gas side first makes working easier.

The max vertical distance between the indoor unit and the outdoor unit is 5 m.

If the drain-elbow is used, please attach it as

figure. (Note: Only for heat pump unit.)

Half union Flare nut

Spanner

Torque wrench

Outdoor unit

Forced fastening without careful centering

may damage the threads and cause a

leakage of gas.

Be careful that matters, such as wastes of sands, etc. shall not enter the pipe.

3.Purging Method:

Push the air out of the indoor unit and piping as followes:

Tighten the caps on the valves with specified torque.

Valve rod

Valve cap

7-9

20-25

Tighten torque N.m

When connecting pipe exceeds 5 meters, 20g refrigerant shall be added per

exceeding meter. Charge according to the following list.

Piping length

Additional amount

5m 7m

No need 40g

10m

100g

for 09k 12k

Max. Length: for 9k A=7m

Max.Elevation:B=5m

for 12k A=10m

Outdoor unit

Indoor unit

Outdoor unit

Indoor unit

Outdoor unit

Indoor unit

Oil trap

CAUTION

In case more than 5 metres，oil trap

should be installed every 5~7m.

Pipe Diameter ( )

Liquid side 6.35mm(1/4")

Gas side 9.52mm(3/8")

Fastening torque

18N.m

40N.m

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

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