Haier HSU 07HD03R2 Schematic

Air Conditioner

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REVISION 0

HSU-09HD03/R2

CAUTION

READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE .

SERVICE MANUAL

MODEL: HSU-07HD03/R2

Air Conditioners

MODEL: HSU-07HD03/R2MODEL: HSU-07HD03/R2

Edition:2006/1/10

RESPONSIBILITY FOR PROPERTY

DAMAGE OR PERSONAL INJURY

PROCEDURES DONE BY ONE

THIS MANUAL IS USED BY

QUALIFIED APPLIANCE

TECHNICIANS ONLY. HAIER

DOES NOT ASSUME ANY

FOR IMPROPER SERVICE

UNQUALIFIED PERSON.

Air Conditioner

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Edition:2006/1/10Air Conditioner

Edition:2006/1/10

IMPORTANT INFORMATION

MODEL: HSU-07HD03/R2

ƽҏFeatures

ƽҏComfortable: wide-angle airflow

ƽhealth air purifying

ƽquiet operation

ƽҏsuper energy efficient

ƽMain Specification

ƽCooling CapacityΚ 2250W

ƽRated Power/Current(cooling)Κ 700W/3.2A

ƽEER: 3.21

ƽHeating CapacityΚ 2250W

ƽRated Power/Current(heating): 620W/2.8A

ƽCOP: 3.63

ƽAir Volume(Indoor): 400m

ƽPower: 1PH 220-230V~ 50 Hz

Air Conditioner

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Edition:2006/1/10Air Conditioner

Edition:2006/1/10

IMPORTANT INFORMATION

MODEL: HSU-09HD03/R2

ƽҏFeatures

ƽҏComfortable: wide-angle airflow

ƽhealth air purifying

ƽquiet operation

ƽҏsuper energy efficient

ƽMain Specification

ƽCooling CapacityΚ 2650W

ƽRated Power/Current(cooling)Κ 820W/3.7A

ƽEER: 3.23

ƽHeating CapacityΚ 2900W

ƽRated Power/Current(heating): 800W/3.6A

ƽCOP: 3.63

ƽAir Volume(Indoor): 450m

ƽPower: 1PH 220-230V~ 50 Hz

Air Conditioner

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Edition:2006/1/10

Safety Information

General Information

This Service Manual describes the operation,disassembly,troubleshooting,and repair of Haier Room Air

Conditioners,etc. It is intended for use by authorized servicers who troubleshoot and repair these units.

NOTE:It is assumed that users of this manual are familiar with the use of tools and equipment used to

troubleshoot and repair electrical,mechanical,and refrigeration systems;and understand the terminology

used to describe and discuss them.

Haier urges you read and follow all safety precautions and warnings contained in this manual. Failure

to comply with safety information may result in severe personal injury or death.

Related Publications

This is a base service manual,covering a range of similar models.It is intended to be used in

conjunction with the Parts Manual and Technical Sheet covering specific model being serviced.

General Precautions and Warnings

To avoid risk of personal injury or death due to electrical shock,disconnect electrical power to unit

before attempting to service the unit.

WARNING

To avoid risk of personal injury or death due to electrical shock,DO NOT,under any circumstances,alter

the grounding plug .Air conditioner must be grounded at all times.Do not remove warning tag from power

cord.If a two-prong (non-grounding) wall receptacle is encountered,contact a qualified electrician and

have the receptacle replaced with a properly grounder wall receptacle in accordance with the National

Electrical Code.

To avoid risk of personal injury or death due to electrical shock,grounding wires and wires colored like

groundi ng wires are NOT to be used as current carrying conductors.The standar d accepted color c oding

for ground wires is green or green with a yellow stripe.Electrical components such as the compressor

and fan motor are grounded through an individual wire attached to the electrical component and to

another part of the air conditioner.Groundi ng wires should not to be removed from individual components

while servicing,unless the component is to be removed and replaced.It is extremely important to replace

all removed grounding wires before completing service.

WARNING

To avoid risk of heat exposure,which may cause death or severe illness,air conditioner must be

monitored when malfunctions or shuts down.

Air Conditioner Edition:2006/1/10C

CONTENTS

1.SPECIFICATION ...............................................................................1

2.OPERATION ......................................................................................

3.ELECTRICAL CONCTROLL..................................................

........

4.TROUBLE SHOOTION ...............................................................26

5.INSTALLATION ...............................................................................

6.CIRCUIT AND WIRING DIAGRAM .................................................

....28

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Edition:2006/1/10

SPECIFICATION

Air Conditioner Edition:2006/1/10

Model

Cooling

Heating

Indoor

Velocity

Outdoor

Velocity

HSU-07HD03/R2

Cooling Capacity

Rated Power/Current

Max Power/Current

EER

Heating Capacity

Rated Power/Current

Max Power/Current 990W/5. 0A

COP 3. 63

1000 r/min

860 r/min

2250 W

700 W/3. 2A

1050W/5. 4A

3. 21

2250 W

620 W/2. 8A

1150 r/min

110

Brand Mark

Frequency Range

Power

Refrigerant

Compressor

1PH

Type/Net Charge

haier

50Hz

230V~ 50 Hz

R410A 480g

RECHI/39A173A

manufacturer/Type

Compressor

Oil charge

Operating temp.

ange

r/min

Height of rising

radiator slice

Indoor Weight

Indoor 1.30 mm

Outdoor

Net

Gross

270 CC

-7OC-43OC

1.37 mm

7.2kg

10. 2 kg

Air

Volume

(High)

Class of electric Shock Protection

Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 818 ×359 ×515 mm

Moisture Removal

Remote

Controller Refer. No.

Climate Type edislooctaerusserp.xaM1T

Area available for clooling/heating

Max.running

temperature(cooling):

Indoor

1.0×10-3m3/h

Model

15-23 m

Dry/Wet ball(indoor) 32 /223 Dry/Wet ball(indoor) / --

Dry/Wet ball(outdoor) 43 / 26

m3/h

400

0010402640

Outdoor Weight

Indoor Dimension(L×W×H) 795 ×265 ×182 mm

Indoor Packaging Dimension(L×W×H) 865 x272 x330 mm

Outdoor Dimension (L×W×H)

Refrigerant

Pipe

Max.running

temperature(heating):

liquid /Gas pipe Diametre

standard Lenth

Max Lenth 15 m

Net

Gross

edismrawtaerusserp.xaM

Dry/Wet ball(outdoor):24℃/18℃

27kg

32kg

700 ×250 ×430 mm

6.35/9.52 mm

4.15 MPa

Model

HSU-

09HD03/R2

Cooling Capacity

2650 W

Air Conditioner Edition:2006/1/10

Brand Mark

Frequency Range

haier

50Hz

Cooling

Heating

Indoor

Velocity

Outdoor

Velocity

Rated Power/Current

Max Power/Current

EER

Heating Capacity

Rated Power/Current

Max Power/Current

COP

820 W/3. 7A

1300W/6. 0A

3. 23

2900 W

800 W/3. 6A

1300W/6. 0A

3. 62

920 r/min

1200 r/min

105

980

r/min

Power

Compressor

manufacturer/Type

Compressor

Oil charge

Refrigerant

Operating temp. range

Height of rising

radiator slice

Indoor Weight

1PH 230V~ 50 Hz

HITACH/ASG102CV-B7AT

330CC

Type/Net Charge

Indoor

Outdoor

Net

Gross

R410A 680g

-7OC-43OC

1.30

1.37

7. 2kg

10. 2kg

Air

Volume

(High)

Area available for clooling/heating

Class of electric Shock Protection Outdoor Dimension (L×W×H)

Class of Water Proof IP 24 Outdoor Packaging dimension(L×W×H) 818 ×359 ×515 mm

Moisture Removal

Controller Refer. No.

Climate Type

Max.running temperature(cooling):

Indoor

Model

edislooctaerusserp.xaM

Dry/Wet ball(indoor) 32 /223

Dry/Wet ball(outdoor) 43 / 26

450 m3/h

15-23

1.2×10-3m3/h

0010413791

4.15MPa

Outdoor Weight

Indoor Dimension(L×W×H) 795 ×265 ×182 mm

Indoor Packaging Dimension(L×W×H) 865 x272 x330 mm

Refrigerant

Pipe

Max.running temperature(heating):

liquid /Gas pipe Diametre

standard LenthRemote

Max Lenth 15 m

Net

Gross

edismrawtaerusserp.xaM 4.1 5 MPa

Dry/Wet ball(indoor) / --

Dry/Wet ball(outdoor):24℃/18℃

29kg

34kg

700 ×250 ×430 mm

6.35/9.52 mm

Air Conditioner

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Edition:2006/1/10

OPERATION

Air Conditioner

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Cautions

The machine is adaptive in following situation

I. Applicable ambient temperature range:

Edition:2006/1/10

Indoor

Cooling

Outdoor

Indoor

Heating

Outdoor

2. 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 or H07RN-F

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

4. The distance between the indoor unit and the floor should be more than 2m.

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

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

7. The waste battery should be disposed properly.

8. The appliance is not intended to use by young children or infirm persons without supervision.

9.Young children should be supervised ensure that they do not play with the appliance.

10.The appliance must be installed on strong enough supporter.

11.The wiring diagram is attached inside the machine.

Maximum: D.B / W.B 32oC/23oC Minimum: D.B / W.B

Maximum: D.B Minimum: D.B Maximum: D.B

Minimum: D.B Maximum: D.B / W.B Minimum: D.B / W.B

18oC/14oC 43oC/26oC

18oC 27oC

15oC 24oC/18oC

-7oC/-8oC

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Parts and Functions

Edition:2006/1/10

Indoor Unit

Inlet grille

Air filter

Vertical flap

Use remote controller to adjust up and down air flow. (Don't adjust it manually.)

HSU-07HC03/R2 HSU-07HE03/R2 HSU-09HC03/R2 HSU-09HE03/R2 HSU-12HE03/R2 HSU-12HC03/R2 HSU-14HB03/R2 HSU-18HB03/R2

Power indicator

Lights up when unit starts.

Timer mode indicator

Lights up when Timer operation is selected.

Test running switch(manual)

Used only for test running in cooling when room temp. is below 16oC. Don't use it in normal operation.

Emergency switch(manual)

Used when remote controller is lost or defective. Unit will run temporarily.

Remote signal receiver

A beeping sound is generated when a signal from remote controller is received.

Operation mode indicator

Lights up during compressor running.

HSU-09HD03/R2 HSU-12HD03/R2

HSU-07HD03/R2

HSU-22HB03/R2 HSU-22HC03/R2 HSU-22HD03/R2

Actual inlet grille may vary from the one shown in the manual according to the product purchased

Outdoor Unit

HSU-07HC03/R2 HSU-07HE03/R2 HSU-07HD03/R2

HSU-18HB03/R2

HSU-09HE03/R2 HSU-12HE03/R2 HSU-09HD03/R2 HSU-12HD03/R2HSU-09HC03/R2

HSU-12HC03/R2 HSU-14HB03/R2

HSU-22HD03/R2 HSU-22HC03/R2 HSU-22HB03/R2

OUTLET

INLET

CONNECTING PIPING AND ELECTRICAL WIRING

DRAIN HOSE

Air Conditioner

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Parts and Functions

Edition:2006/1/10

Operation

2 3

13 14

Clock set

ON/OFF

MODE SET

FAN

SWING

SLEEP

LOCK RESET

Buttons and display of the remote controller.

1. Mode display AUTO

COOL DRY

HEAT

5 6

A U T O

ON OFF

TEMP

TIMER

CLOCK

18 19

FAN

2. SWING display

3. FAN SPEED display

4. SLEEP display

5. LOCK display

6. SIGNAL SENDING

7. TIMER OFF display

8. TIMER ON display

9. CLOCK display

10. TEMP display

11. POWER ON/OFF

Used for unit start and stop.

12. MODE

Used to select AUTO run, COOL, DRY, HEAT and FAN operation

13. FAN

Used to select fan speed LO, MED, HI, AUTO

14. HOUR

Used to set clock and timer setting.

15. SWING

Used to set auto fan direction.

16. SLEEP

Used to select sleep mode.

17. LOCK

Used to lock buttons and LCD display.

18. TEMP.

Used to select your desired temp.

19. SET

Used to confirm timer and clock settings.

20. TIMER

Used to select TIMER ON, TIMER OFF, TIMER ON-OFF

21. CLOCK

Used to set correct time

22. RESET

Used to reset the controller back to

normal condition.

When unit is started for the first time and after replacing batteries in remote controller, clock should be adjusted as follows: Press CLOCK button, "AM" or "PM" flashes. Press or to set correct time. Each press will increase or decrease 1min. If the button is kept depressed, time will change quickly. After time setting is confirmed, press SET, "AM "and "PM" stop flashing, while clock starts working.

NOTE: Cooling only unit do not have displays and functions related with heating

LO MED HIAUTO

Hints

After replacing with new batteries, remote controller will conduct self-check, displaying all information on LCD. Then, it will become normal.

Air Conditioner

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Parts and Functions

Edition:2006/1/10

Operation

Buttons and display of the remote controller.

If the unit which you purchased has healthy function, Remote controller should

like the following figure:

2 3

A U T O

OFF

ON/OFF TEMP

MODE SET

13 14

FAN TIMER

SWING CLOCK

SLEEP

HEALTH

LOCK RESET

BRIEF INTRODUCTION TO HEALTH OPERATION

The anion generator in the air conditioner can generate a lot of anion to effectively balance the quantity of position and anion in the air and also to kill bacteria and speed up the dust sediment in the room and finally clean the air in the room.

NOTE: Cooling only unit do not have displays and functions related with heating

5 6

18 19

1. Mode display AUTO

COOL

DRY

HEAT

FAN

2. SWING display

3. FAN SPEED display

4. SLEEP display

5. LOCK display

6. SIGNAL SENDING

7. TIMER OFF display

8. TIMER ON display

9. CLOCK display

10. TEMP display

11. POWER ON/OFF

Used for unit start and stop.

12. MODE

Used to select AUTO run, COOL, DRY, HEAT and FAN operation

13. FAN

Used to select fan speed LO, MED, HI, AUTO

14. HOUR

Used to set clock and timer setting.

15. SWING

Used to set auto fan direction.

16. SLEEP

Used to select sleep mode.

17. LOCK

Used to lock buttons and LCD display.

18. TEMP.

Used to select your desired temp.

19. SET

Used to confirm timer and clock settings.

20. TIMER

Used to select TIMER ON, TIMER OFF, TIMER ON-OFF

21. CLOCK

Used to set correct time

22. RESET

Used to reset the controller back to normal condition.

23. HEALTH

Used to set healthy operation

AUTO

MED

Hints

After replacing with new batteries, remote controller will conduct self-check, displaying all information on LCD. Then, it will become normal.

Air Conditioner

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Operation

Remote controller's operation

When in use, put the signal transmission head directly to the receiver hole on the indoor unit.

The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well.

Don't throw the controller, prevent it from being damaged. When electronic-started type fluorescent lamp or change-over

type fluorescent lamp or wireless telephone is installed in the room, the receiver is apt to be disturbed in receivering the signals so the distance to the indoor unit should be shorter.

Loading of the battery

Edition:2006/1/10

Load the batteries as illustrated. 2 R-03 batteries, resetting key (cylinder)

Remove the battery cover:

Slightly press " " and push down the cover.

Load the battery:

Be sure that the loading is in line with the" + "/"-" pole request as illustrated.

Put on the cover again Confirmation indicator:

In disorderation, reload the batteries or load the new batteries after 6mins.

Note:

Use two new same-typed batteries when loading. If the remote controller can't run normally or doesn't work at all, use a sharp pointed item to press the reset key.

Hint:

Remove the batteries in case unit won't be in usage for a long period. If there are any display after taking-out just need to press reset key.

Power failure resume(please set and apply as necessary)

If sudden power failure occurs, the unit will resume original operation when power is supplied again.

Note:

When sudden power failure happens during unit operation in power failure resume mode, if the air conditioner is not desired for use in a long period, please shut off the power supply in case that the unit automatically resume operation when power is re-supplied, or press ON/OFF to turn off the unit when power resumes.

+ 32 hidden pages

Haier HSU 07HD03R2 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual