Haier H2SM-(9+12)HV03/R2 User manual

SERVICE MANUAL
Air Conditioners
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
MODEL: H2SM-(9+12)HV03/R2(DB)
THIS MANUAL IS USED BY
QUALIFIED APPLIANCE
TECHNICIANS ONLY. HAIER
DOES NOT ASSUME ANY
RESPONSIBILITY FOR PROPERTY
DAMAGE OR PERSONAL INJURY
FOR IMPROPER SERVICE
PROCEDURES DONE BY ONE
UNQUALIFIED PERSON.
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H2SM-(9+9)HV03/R2(DB)

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IMPORTANTINFORMATION
ƽҏFeatures
ƽҏComfortable:wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ2600/3500/5300W
ƽRated Power/Current(cooling)Κ680/990/1600W/7.8A
ƽEER: 3.8/3.5/3.3W/W
ƽHeatingCapacityΚ3200/3800/6600W
ƽRated Power/Current(heating): 1185/1455/1930W/9.2A
ƽCOP: 2.7/2.6/3.4W/W
ƽAirVolume(Indoor):500/550m3/h
ƽPower: 1PH220-230V~50 Hz
MODEL: H2SM-(9+12)HV03/R2(DB)

Air Conditioner
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Edition:2006/1/10
IMPORTANTINFORMATION
ƽҏFeatures
ƽҏComfortable:wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ2600/5200W
ƽRated Power/Current(cooling)Κ680/1520W/7.5A
ƽEER: 3.8/3.29W/W
ƽHeatingCapacityΚ3200/6500W
ƽRated Power/Current(heating): 1185/1880W/8.8A
ƽCOP: 2.8/3.2W/W
ƽAirVolume(Indoor):500m3/h
ƽPower: 1PH220-230V~50 Hz
MODEL: H2SM-(9+9)HV03/R2(DB)

Air Conditioner
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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
WARNING
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.
WARNING
To avoid risk of personal injury or death due to electrical shock,grounding wires and wires colored like
grounding wires are NOT to be used as current carrying conductors.The standard accepted color coding
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.Grounding 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.

CONTENTS
1. SPECIFICATION....................................1
2. ACCESSORIES......................................４
3. OPERATION........................................７
4. ELECTRICAL CONTROLL..............................３３
5. TROUBLE SHOOTING.................................５０
6. INSTALLA TION....................................５６
7. CIRCUIT AND WIRING DIAGRAM.......................６４
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SPECIFICATION
1

Model˖H2SM-(9+12)HV03/R2(DB) Brand Mark˖-----
Cooling Capacity: 2600/3500/5300(1300-6100)WFrequency Range˖50Hz
RatedPower/Current: 680/990/1600(380-2400)W/7.8APower1PH220-230V~ 50 Hz
MaxPower/Current˖2530W/10.3A
Cooling
EER 3.8/3.5/3.3W/W Model×Sectional Area˖--------
Heating Capacity: 3200/3800/6600(1720-6960)W
Power Cord
Refer.No.˖--------
RatedPower/Current: 1185/1455/1930(480-2340)W/9.2ACompressor
manufacturer/Type
MaxPower/Current˖2360W/
10.4A
Heating
COP2.7/2.6/3.4
Compressor
O
il
c
h
a
r
ge
Power/Current of
Electric Heating˖----- Type/NetCharge˖R410A
Operating temp. range -7OC-43OCAdditional Charge for
exhausting air. 0g
H: 1200/1250 r/min
Refrigerant
Charge if over Standrad
Pipe Lenth 50g/m
M˖1075 r/min Lenth×Internal/External
Diametre
----
Indoor
Velocity
L˖950 r/min
Capilary
ReferNo.˖
H˖860 r/minIndoor˖1.30 mm
H˖780 r/min
Height of rising
radiator slice
Outdoor˖1.8 mm
H˖560 r/minNet˖8.6kg
Outdoor
Velocity
Indoor Weight
Gross˖10.8kg
Net˖49kg
Indoor˖550(12) m3/h
OutdoorWeight
Gross˖53kg
Air
Volume
(High) Outdoor˖----- m3/hIndoorDimension(L×W×H)˖795×265×182 mm
CapacitorofFan Motor˖……IndoorPackaging Dimension(L×W×H)865x272x330 mm
Class ofelectricShock Protection ĉOutdoorDimension (L×W×H)˖810×288×680 mm
Class ofWaterProof˖IP24 OutdoorPackaging dimension(L×W×H)960×405×760 mm
MoistureRemoval˖2.4×10-3m3/hliquid /Gas pipeDiametreij6.35/9.52 mm
Model: YR-H76 standard Lenth5m Remote
Controller Refer. No.˖0010403792
Refrigerant
Pipe
Max Lenth 15 m
RemoteController Bracket˖----- Lenth/DiametreofDrainHose----
Appearance˖----- Max. pressure at warm side˖4.15 MPa
ClimateType˖T1 Max.pressureatcoolside˖4.15MPa
Installation Bracket Type˖----- Plug Type(spec.)˖---
Area availableforclooling/heating 15-23 m2Ammeterspec.˖---
Dry/Wetball(indoor)˖32℃/223 ćDry/Wetball(indoor)：２７ /ć--ć
Max.running
temperature(cooling):
Dry/Wetball(outdoor)˖43/26ćć
temperature(heating):
Dry/Wetball(outdoor):２４℃／１８℃
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Model˖H2SM-(9+9)HV03/R2(DB) Brand Mark˖-----
Cooling Capacity: 2600/5200(1250-6000)WFrequency Range˖50Hz
RatedPower/Current: 680/1520(360-2300)W/7.5APower1PH220-230V~ 50 Hz
MaxPower/Current˖2490W/10.2A
Cooling
EER 3.8/3.29W/W Model×Sectional Area˖--------
Heating Capacity˖3200/6500(1620-6800)W
Power Cord
Refer.No.˖--------
RatedPower/Current: 1185/1880(420-2230)W/8.8ACompressor
manufacturer/Type
MaxPower/Current˖2300W/
10.3A
Heating
COP2.8/3.2W/W
Compressor
O
il
c
h
a
r
ge
Power/Current of
Electric Heating˖----- Type/NetCharge˖R410A
Operating temp. range -7OC-43OCAdditional Charge for
exhausting air. 0g
H: 1200 r/min
Refrigerant
Charge if over Standrad
Pipe Lenth 50g/m
M˖1075 r/min Lenth×Internal/External
Diametre
----
Indoor
Velocity
L˖950 r/min
Capilary
ReferNo.˖
H˖860 r/minIndoor˖1.30 mm
H˖780 r/min
Height of rising
radiator slice
Outdoor˖1.8 mm
H˖560 r/minNet˖8.6kg
Outdoor
Velocity
Indoor Weight
Gross˖10.8kg
Net˖49kg
Indoor˖500 m3/h
OutdoorWeight
Gross˖53kg
Air
Volume
(High) Outdoor˖----- m3/hIndoorDimension(L×W×H)˖795×265×182 mm
CapacitorofFan Motor˖……IndoorPackaging Dimension(L×W×H)865x272x330 mm
Class ofelectricShock Protection ĉOutdoorDimension (L×W×H)˖810×288×680 mm
Class ofWaterProof˖IP24 OutdoorPackaging dimension(L×W×H)960×405×760 mm
MoistureRemoval˖2.4×10-3m3/hliquid /Gas pipeDiametreij6.35/9.52 mm
Model: YR-H76 standard Lenth5m Remote
Controller Refer. No.˖0010403792
Refrigerant
Pipe
Max Lenth 15 m
RemoteController Bracket˖----- Lenth/DiametreofDrainHose----
Appearance˖----- Max. pressure at warm side˖4.15 MPa
ClimateType˖T1 Max.pressureatcoolside˖4.15MPa
Installation Bracket Type˖----- Plug Type(spec.)˖---
Area availableforclooling/heating 15-23 m2Ammeterspec.˖---
Dry/Wetball(indoor)˖32℃/223 ćDry/Wetball(indoor)：２７ /ć--ć
Max.running
temperature(cooling):
Dry/Wetball(outdoor)˖43/26ćć
temperature(heating):
Dry/Wetball(outdoor):２４℃／１８℃
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ACCESSORIES
4

Number Name Refer No. Description Quality Failure
Rate(%) Remark
1remote
controller 0010403792 None 1 0.2
*
2 battery 001A4600001 None 2 0.1
3mounting
plate0010101274
Fix mounting plate
according to
installation position
and pipe direction
0
4 drain pipe 001A0900011
Choose the place
that can drain
water and connect
pipe easily
1 0.1
5connecting
pipe ----
The maximal
length of the
connecting pipe is
15m,the maximal
height between
indoor unit and
outdoor unit is 5m
1 0.2
*
6connecting
wire----
The conecting
methods include
ring terminal and
direct
terminal .Ring
terminal
connecting
method:Unscrew
the screws ,and
put it through the
ring of connecting
line ends,then
connect it into the
terminal block.
Direct terminal
connecting
method:unscrew
the screws,then
fully insert the
cable ends into.
.
10.2
*
7 manual 001A7265614 Operation 1 0
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Edition:2006/1/10

Number Name Refer No. Description Quality Failure
Rate(%) Remark
1remote
controller 0010403792 None 1 0.2
*
2 battery 001A4600001 None 2 0.1
3mounting
plate0010101274
Fix mounting plate
according to
installation position
and pipe direction
0
4 drain pipe 001A0900011
Choose the place
that can drain
water and connect
pipe easily
1 0.1
5connecting
pipe ----
The maximal
length of the
connecting pipe is
15m,the maximal
height between
indoor unit and
outdoor unit is 5m
1 0.2
*
6connecting
wire----
The conecting
methods include
ring terminal and
direct
terminal .Ring
terminal
connecting
method:Unscrew
the screws ,and
put it through the
ring of connecting
line ends,then
connect it into the
terminal block.
Direct terminal
connecting
method:unscrew
the screws,then
fully insert the
cable ends into.
.
10.2
*
7 manual 001A7265614 Operation 1 0
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OPERRATION
7

Cautions
8
Before disposing an old air conditioner that
goes out of use, please make sure it's inop-
erative and safe.Unplug the air conditioner
in order to avoid the risk of child entrapment.
It must be noticed that air conditioner system
contains refrigerants, which require speciali-
zed waste disposal. The valuable materials
contained in an air conditioner can be recycled
.Contact your local waste disposal center for
proper disposal of an old air conditioner and
contact your local authority or your dealer if
you have any question.Please ensure that
the pipework of your air conditioner does not
get damagedprior to being picked up by the
relevant waste disposal center, and contribute
to environmental awareness by insisting on an
appropriate, anti-pollution method of disposal.
Disposal of the old air conditioner
All the packaging materials employed in the
package of your new air conditioner may be
disposed without any danger to the
environment.
The cardboard box may be broken or cut into
smaller pieces and given to a waste paper
disposal service.The wrapping bag made of
polyethylene and the polyethylene foam pads
contain no fluorochloric hydrocarbon.
All these valuable materials may be taken to
a waste collecting center and used again after
adequate recycling.
Consult your local authorities for the name
and address of the waste materials collecting
centers and waste paper disposal services
nearest to your house.
Disposal of the packaging of your
new air conditioner
Before starting the air conditioner, read the
information given in the User's Guide caref-
ully.The User's Guide contains very impor-
tant observations relating to the assembly,
operation and maintenance of the air
conditioner.
The manufacturer does not accept respon-
sibility for any damages that may arise due
to non-observation of the following
instruction.
Damaged air conditioners are not to be
put into operation.In case of doubt, consult
your supplier.
Use of the air conditioner is to be carried
out in strict compliance with the relative
instructions set forth in the User's Guide.
Installation shall be done by professional
people, don't install unit by yourself.
For the purpose of the safety,the air con-
ditioner must be properly grounded in acco-
rdance with specifications.
Always remember to unplug the air
conditioner before openning inlet grill. Never
unplug your air conditioner by pulling on
the power cord.Always grip plug firmly and
pull straight out from the outlet.
All electrical repairs must be carried out
by qualified electricians.Inadequate repairs
may result in a major source of danger for
the user of the air conditioner.
Safety Instructions andWarnings
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3. If the fuse of indoor unit on PC board is
broken,please change it with the type of
T.3.15A/ 250V. If the fuse of outdoor
unit is broken,change it with the type of
T.25A/250V
Do not obstruct or cover the ventilation
grille of the air conditoner.Do not put fingers
or any other things into the inlet/outlet and
swing louver.
Do not allow children to play with the air
conditioner.In no case should children be
allowed to sit on the outdoor unit.
The refrigerating circuit is leak-proof.
1.Applicable ambient temperature range:
Cooling Indoor Maximum:D.B/W.B 32oC/23oC
24oC/18oC
-15oC
43oC/26oC
18oC
27oC
15oC
18oC/14oC
Maximum:D.B/W.B
Minimum:D.B
Maximum:D.B
Minimum:D.B
Minimum:D.B/W.B
Maximum:D.B/W.B
Minimum:D.B/W.B
Outdoor
Indoor
Outdoor
Heating
Specifications
The machine is adaptive in following
situation
2. If the power supply cord is damaged, it
must be replaced by the manufacturer
or its service agent or a similar qualified
person.
4.The wiring method should be in line with
the local wiring standard.
5. After installation, the power plug should
be easily reached.
6.The waste battery should be disposed
properly.
9
10 .The power plug and connecting cable
must have acquired the local attestation.
7.The appliance is not intended for use
by young children or infirm persons
without supervision.
8.Young children should be supervised
to ensure that they do not play with
the applience.
9.Please employ the proper power plug,
which fit into the power supply cord.
11.In order to protect the units,please turn
off the A/C first, and at least 30 seconds
later, cutting off the power.
Cautions
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Installation
Please read the following Safety Instructions carefully prior to use.
The instructions are classified into two levels, WARNING and CAUTION according to
the seriousness of possible risks and damages as follows.Compliance to the
instructions are strictly required for safety use.
lnstallation in a inadequate place may cause accidents.Do not install in the following place.
10
Cautions
Safety Instruction
WARNING
Please call Sales/Service Shop for the Installation.
Do not attempt to install the air conditioner by yourself because improper works
may cause electric shock, fire, water leakage.
STRICT
ENFORCEMENT
Connect the earth
cable.
earthing
Do not install in the
place where there is
any possibility of
inflammable gas
leakage around the
unit.
Do not get the unit
exposed to vapor
or oil steam.
Check proper
installation of the
drainage securely
PROHIBITION PROHIBITION
CAUTION
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11
Cautions
WARNING
When abnormality such as burnt-small found,
immediately stop the operation button and
contact sales shop.
OFF
Use an exclusive power source with a
circuit breaker
ENFORCEMENT
Connect power supply cord
to the outlet completely Use the proper voltage
Do not use power supply cord
in a bundle. Take care not to damage
the power supply cord.
Do not use power supply cord
extended or connected in halfway
STRICT
ENFORCEMENT
STRICT
STRICT
ENFORCEMENT PROHIBITION
PROHIBITION PROHIBITION
PROHIBITION
Do not start or stop the
operation by disconnecting
the power supply cord and so on.
Do not channel the air flow directly
at people, especially at infants or
the aged.
Do not try to repair or reconstruct
by yourself.
Do not insert objects into the air
inlet or outlet.
PROHIBITION
PROHIBITION
Do not use for the purpose of storage of
food, art work, precise equipment,
breeding, or cultivation.
CAUTION
Take fresh air occasionally especially
when gas appliance is running at the
same time.
PROHIBITION STRICT
ENFORCEMENT
Do not operate the switch with
wet hand.
PROHIBITION
PROHIBITION
PROHIBITION PROHIBITION
PROHIBITION
Do not install the unit near a fireplace
or other heating apparatus. Check good condition of the
installation stand Do not pour water onto the unit
for cleaning
PROHIBITION
Do not place animals or plants in
the direct path of the air flow Do not place any objects on or
climb on the unit. Do not place flower vase or water
containers on the top of the unit.
PROHIBITION
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12
Outdoor unit
Parts and Functions
Indoor unit
Display board
Inlet
Air Purifying Filter
Vertical flap
(adjust up and down air flow.
Don't adjust it manually)
Horizontal louver
Air filter(inside)
Inlet grille
(adjust left and right air flow)
(inside)
Outlet
Anion generator
(inside)
For multi-split type, the power plug is on the outdoor unit
OUTLET CONNECTING PIPING AND ELECTRICAL WIRING
INLET DRAIN HOSE
1
2
3
4
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13
Parts and Functions
11.TIMER ON display
12. FAN SPEED display
LOW HI
MED AUTO
13. LOCK display
14. SWING UP/DOWN display
15. SLEEP display
16. HEALTH display
Used to select your desired temperature.
18. Operation mode display
20. POWER/SOFT display
21. Left/right air flow display
Remote controller: to display the TEMP.setting.
22.TEMP display
23.TIMER OFF display
24. CLOCK display
25.TEMP button
Used to select fan speed:LOW,MED, HI, AUTO.
26. FAN button
Used to set the health airflow mode.
27. HEALTH AIRFLOW button
28. SWING UP/DOWN button
Used to select up or down air sending direction.
29. SWING LEFT/RIGHT button
Used to select left/right air flow.
30. FRESH button
Used to confirm timer and clock settings.
31. SET button
32. POWER/SOFT button
Use to set fresh air function.
Used to lock buttons and LCD display. If pressed, the
other buttons will be disabled and the lock condition
display appears. Press it once again, lock will be
canceled and lock condition display disappears.
33. LOCK
34. Ambient temp.display
18 1534 16 1711 23
Operation mode AUTO HEAT FANCOOL DRY
Remote controller
Display board
POWER/SOFT
FRESH
28
19
33
Used to set healthy operation.
9. HEALTH button
Used for unit start and stop.
10. ON/OFF button
Used to select CODE A or B with a press,A or B
will be displayed on LCD.
Please select A without special explanation.
1.CODE
When the remote controller appears abnormal,
use a sharp pointed article to press this button
to reset the remote controller normal.
2.RESET
Used to select TIMER ON, TIMER OFF,
TIMER ON-OFF.
4.TIMER button
Used to set correct time.
5. CLOCK button
Used to select sleep mode.
6. SLEEP button
7. MODE button
Used to set clock and timer setting.
8. HOUR button
AUTO COOL DRY FAN HEAT
3.LIGHT button
Control the lightening and extinguishing of
the indoor LED display board.
17 30
NOTE:(1) The following functions and related displays are not available:
(2) Cooling only unit do not have functions and displays related with heating.
17.FRESH AIR display
19.Singal sending display
When receiving the remote control signal, display the set
temperature and in the rest time the room temperature is
displayed and this room temperature is only for reference.
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14
Parts and Functions
Clock Set
When unit is started for the first time and after replacing batteries in
remote controller, clock should be adjusted as follows:
3. After time setting is confirmed, press SET, "AM" or "PM" stop flashing,
while clock starts working.
2. Press or to set correct time.Each press will increase or decrease
1 min. If the button is kept depressed, time will change quickly.
1. Press CLOCK button,"AM" or "PM" flashes.
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 or knock the remoter controller.
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 receiving
the signals, so the distance to the indoor unit should be shorter.
Loading of the battery
Load the batteries as illustrated right
2 R-03 (7#) batteries
Remove the battery cover:
Slightly press" "area and push down the cover
as illustrated.
Load the battery:
Be sure that the loading is in line with the "+" / "-".
request as illustrated on the bottom of the case.
Put on the cover again.
Confirmation indicator:
After pressing power ON/OFF, if no display, reload the batteries.
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.
Note:
Full display or unclear display during operation indicates the batteries have been used up.
Please change batteries.
Used two new same-typed batteries when loading.
If the remote controller can't run normally during operation, please remove the batteries and
reload several minutes later.
Hint:
POWER/SOFT
FRESH
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15
Operation
2.Health anion function
Air conditioner starts health anion function operation.
BRIEF INTRODUCTION TO HEALTH ANION
FUCTION
The anion generator in the air conditioner can generate a
lot of anion effectively balance the quantity of position and
anion in the air and also to kill bacteria and speed up the
dust sediment in he room and finally clean the air in the
room.
When the fan in the indoor unit does not work, the
health lamp lights up, but the anion generator does
not release anion.
When indoor fan motor is running, it has healthy
process function. (It's available under any mode)
Press ON/OFF on the remote controller, unit
starts.
1.Unit start
HEALTH operation
POWER/SOFT
FRESH
Press HEALTH button. For each press, is displayed.
For twice press, disappears,the operation stops.
Remote controller
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