Haier HSU-07HV03/R2 User manual

SERVICE MANUAL
Air Conditioners
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
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.
Air Conditioner
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Edition:2006/1/10
MODEL: HSU-MODEL: HSU-07HV03/R2
HSU-09HV03/R2
HSU-12HV03/R2
HSU-18HV03/R2
HSU-22HV03/R2

Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10
IMPORTANT INFORMATION
ƽҏFeatures
ƽҏComfortable: wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ2300W
ƽRated Power/Current(cooling)Κ680W/3.0A
ƽEER: 3.38
ƽHeatingCapacityΚ2500W
ƽRated Power/Current(heating): 690W/3.1A
ƽCOP: 3.62
ƽAirVolume(Indoor):400m3/h
ƽPower: 1PH 220-230V~ 50 Hz
MODEL: HSU-07HV03/R2

Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10Air Conditioner

Edition:2006/1/10
IMPORTANT INFORMATION
ƽҏFeatures
ƽҏComfortable: wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ3000W
ƽRated Power/Current(cooling)Κ860W/3.5A
ƽEER: 3.49
ƽHeatingCapacityΚ3000W
ƽRated Power/Current(heating): 830W/3.5A
ƽCOP: 3.61
ƽAirVolume(Indoor):420m3/h
ƽPower: 1PH 220-230V~ 50 Hz
MODEL: HSU-09HV03/R2

Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10
IMPORTANT INFORMATION
ƽҏFeatures
ƽҏComfortable: wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ4000W
ƽRated Power/Current(cooling)Κ1200W/5.0A
ƽEER: 3.33
ƽHeatingCapacityΚ4200W
ƽRated Power/Current(heating): 1160W/5.8A
ƽCOP: 3.62
ƽAirVolume(Indoor):450m3/h
ƽPower: 1PH 220-230V~ 50 Hz
MODEL: HSU-12HV03/R2

Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10
IMPORTANT INFORMATION
ƽҏFeatures
ƽҏComfortable: wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ5000W
ƽRated Power/Current(cooling)Κ1555W/6.9A
ƽEER: 3.22
ƽHeatingCapacityΚ5500W
ƽRated Power/Current(heating): 1525W/6.8A
ƽCOP: 3.61
ƽAirVolume(Indoor):750m3/h
ƽPower: 1PH 220-230V~ 50 Hz
MODEL: HSU-18HV03/R2

Air Conditioner
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Edition:2006/1/10Air Conditioner
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Edition:2006/1/10Air Conditioner

Edition:2006/1/10
IMPORTANT INFORMATION
ƽҏFeatures
ƽҏComfortable: wide-angle airflow
ƽhealth air purifying
ƽquiet operation
ƽҏsuper energy efficient
ƽMain Specification
ƽCoolingCapacityΚ6000W
ƽRated Power/Current(cooling)Κ1990W/8.9A
ƽEER: 3.02
ƽHeatingCapacityΚ6500W
ƽRated Power/Current(heating): 2020W/9.0A
ƽCOP: 3.22
ƽAirVolume(Indoor):750m3/h
ƽPower: 1PH 220-230V~ 50 Hz
MODEL: HSU-22HV03/R2

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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
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 i ndividual 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. ＯＰＥＲＡＴＩＯＮ..................................．．．．..７
3. ＥＬＥＣＴＲＩＣＡＬ ＣＯＮＴＲＯＬＬ..............................３３
4. ＴＲＯＵＢＬＥ ＳＨＯＯＴＩＮＧ..........................．．．．．.６０
５．ＩＮＳＴＡＬＬＡ ＴＩＯＮ................................．．．．.６２
6. ＣＩＲＣＵＩＴ ＡＮＤ ＷＩＲＩＮＧ ＤＩＡＧＲＡＭ.......................７１
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Edition:2006/1/10

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SPECIFICATION
1
Edition:2006/1/10

Model˖HSU-07HV03/R2Brand Mark˖HAIER
Cooling Capacity˖2300WFrequency Range˖50Hz
RatedPower/Current˖680W/3.0APower1PH220-230V~ 50 Hz
MaxPower/Current˖1050W/4.0A
Cooling
EER3.38
Model×Sectional Area˖--------
Heating Capacity˖2500W
Power Cord
Refer. No.˖--------
RatedPower/Current˖690W/3.1ACompressor
manufacturer/Type
MaxPower/Current˖1300W/
5.3A
Heating
COP3.62
Compressor
O
il
c
h
a
r
ge
Power/Current of
Electric Heating˖----- Type/NetCharge˖R410A650g
Operating temp. range -7OC-43OCAdditional Charge for
exhausting air.
0g
H˖1200 r/min
Refrigerant
Charge if over Standrad
Pipe Lenth
20g/m
M˖1000r/min Lenth×Internal/External
Diametre
Indoor
Velocity
L˖950 r/min
Capilary
ReferNo.˖----
H˖850 r/minIndoor˖---- mm
H˖---- r/min
Height of rising
radiator slice
Outdoor˖---- mm
H˖---- r/minNet˖8.6kg
Outdoor
Velocity
Indoor Weight
Gross˖10.6kg
Net˖28kg
Indoor˖400 m3/h
Outdoor Weight
Gross˖30kg
Air
Volume
(High) Outdoor˖----- m3/hIndoorDimension(L×W×H)˖778*197*250mm
CapacitorofFan Motor: 2.5μＦindoorPackaging Dimension(L×W×H)865*272*330mm
Class ofelectricShock Protection ĉOutdoorDimension (L×W×H)˖780*245*540 mm
Class ofWaterProof˖IP24 OutdoorPackaging dimension(L×W×H)908*342*619mm
MoistureRemoval˖1.2×10-3m3/hliquid /Gas pipeDiametreij6.35/9.52 mm
Model: YR-H65 standard Lenth5m Remote
Controller Refer. No.˖0010401540
Refrigerant
Pipe
Max Lenth 15 m
RemoteController Bracket˖----- Lenth/DiametreofDrainHose---- MPa
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
Max.running
temperature(heating):
Dry/Wetball(outdoor):２４℃／１８℃
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