HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
DESCRIPTION OF
PRODUCT MODEL CODING
& SERIES INTRODUCTION
3
Inverter type:(DB),(B)
and "R2" means
Introductory Remarks
Description of coding rules of unit model
Coding rules and descriptions are as follows:
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
1
2
H-Abbreviation of Haier
3
The structure code of indoor & outdoor unit:
4
5
Nominal cooling capacity (BTU/h)with the first two
numbers based on thousand unit
6
7
Function code
8
Developing sequence :A,B,C,D...
9
Applicable frequency:0(50HZ),1(60HZ)
L/C-cooling only
R/H-heat pump
E-electric aided heating
S(wall-mounted),W(window type),P (cabinet type)
1011
Refrigerant type:R1(R407C),R2(R410A)
Applicable voltage:3(220~230V),4(240V)
Examples:
HSU-12H03/R2(DB),It represents wall-mounted split type heat pump DC inverter air conditioner.
The cooling
capacity is 12000BTU/h,and the power supply is 220-230V/50Hz,
the refrigerant is R410A.
4
5
Description of product model coding and series introduction
Standard Situation/Conditions
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
No.
1
2
3
Operating condition
Norminal cooling
Norminal heating
Norminal electrical
heating
indoor air status
DBOCWBOC
27OC19OC35OC24OC
20OCNot control
------------
outdoor air status
DBOCWBOC
7OC6OC
C.Series brief introduction
1.comfortable:wide-angle airflow
The vertical dual-flap and horizontal wide-angle louvers ensure the cool(warm) air reaches every
corner of the room.
2.Health air purifying
An air purifying filter with deodorizing and disinfecting functions keeps the air clean and users
healthy.
3.Quiet operation
Fan With Random-pitched Blades.
Random-pitched blades help reduce operating noise while maintaining a high airflow rate.
4.Engergy efficient
The design of inner-grooved copper tube greatly increases the refrigerant contact area and the
efficiency of cooling/heating functions.
5.Convenience
Auto restart and washable panel:
The grille can be removed easily and washed when necessary.Any series have the function then
even if the power falls when the unit is operating unit will automatically return to the operating
settings in use before the power failure when power is restored.
6.Wide variety of functions
24-Hour Timer:
24-hour timer allows users to select the exact time they would like the air conditioner to turn on
and to turn off.Timers on previous models operation based on the number of hours of desired
operation.
7.Night-set models
When the air conditioner is operationg on the timer-off circuit.The preset room temperature
gradually rises(going down in heating)before the unit stops as shown delow.Users can sleep
comfortably without sudden change in temperature.
8.Program”dry”
This function automatically reduces the level of humidity while maintaining the preset indoor
temperature.
6
Specifications
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Specification:
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Cooling capacity:
Cooling coefficient:
Cooling power input:
Moisture removal
Operating voltage range
Operating temp. range
Variation of temp. adjust
Climate type:
Indoor unit noise
(cooling)
Indoor unit noise
(heating)
net dimensions
Packaging dimensions
(indoor unit)
(HSU-12HS03/R2(DB))
3440(460-3920)W
3.21
1070(185-1420)W
-3
1.5X10
m3/h
1PH, 220-230V~,50Hz
-7OC-43OC
+1OC
T1
42/38/35dB(A)
42/38/35dB(A)
760x182x285mm
837 x282x312mm
Appearance color
(indoor/outdoor):
Heating capacity:
Heating coefficient:
Heating power input:
Frequency range
Refrigerant type
Air sending angle/distance
Fan type/quantity
Class of electric shock protection:
SERIAL NUMBER1234567
FREQUENCY3050608090110120
INPUT POWER387570691973110914651605
INPUT POWER
1800
1600
1400
1200
1000
800
600
400
200
0
1234567
INPUT POWER
11
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Description,dimension and function of
main components and accessories
12
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Outdoor unit
INLET
OUTLETDRAIN HOSE
CONNECTING PIPING AND ELECTRICAL WIRING
13
NET DIMENSIONS FOR INDOOR UNIT
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Models:
HSU-12HS03/ R2(DB) HSU-09HS03/R2(DB)
Fresh air conditioner
285
NET DIMENSIONS FOR OUTDOOR UNIT
760
140
140
500
500
780
780
845
845
62
62
540
540
15
68
12355 67
256
286
14
HSU-09HS03/R2(DB)
Domestic Air Conditioner Model: HSU-12HS03/R2(DB)
Knock-down drawings
15
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
16
Model:
HSU-09HS03/R2(DB)Domestic Air Conditioner
Edition:2004/10/26
No. in
exploded
view
1,The failer rate and the proportion of the spare-part stock are regarded as the reference of the stock for spare-parts;The first
time should be stocked accroded with the proportion of the spare-parts,and it should be adjusted with the actual quantity 3
months later.
2,easy-damaged;The spare-part which is often damaged and the customer must stock in the spare-parts warehouse,and
should be marked with"*"
3,possible damaged:The spare-part which is not often damaged like the easy damaged one and the customer may stock in
the spare-part warehouse accord with the actual case,should be marked with " ".
4,not need provided :The spare-part which is seldom damaged or the maintenance man could not maitmains.The spare
parts may be air freighted by the factory if they were damaged.The customer nees not stock in the spare-part
warehouse,should be marked with " x ".
5,Above should be improved accord with the reply of the market half a year per time.
6.The spare parts price on net is FOB Qingdao term.
17
Model:
HSU-12HS03/R2(DB)Domestic Air Conditioner
Edition:2004/10/26
No. in
exploded
view
1,The failer rate and the proportion of the spare-part stock are regarded as the reference of the stock for spare-parts;The first
time should be stocked accroded with the proportion of the spare-parts,and it should be adjusted with the actual quantity 3
months later.
2,easy-damaged;The spare-part which is often damaged and the customer must stock in the spare-parts warehouse,and
should be marked with"*"
3,possible damaged:The spare-part which is not often damaged like the easy damaged one and the customer may stock in
the spare-part warehouse accord with the actual case,should be marked with " ".
4,not need provided :The spare-part which is seldom damaged or the maintenance man could not maitmains.The spare parts
may be air freighted by the factory if they were damaged.The customer nees not stock in the spare-part warehouse,should
be marked with " x ".
5,Above should be improved accord with the reply of the market half a year per time.
6.The spare parts price on net is FOB Qingdao term.
18
Model:
KNOCK-DOWN DRAWINGS FOR OUTDOOR UNIT(HSU-09/12HS03/R2(DB))
12
11
17
14
9
13
15
16
18
29
19
20
30
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
21
10
28
27
6
24
26
25
22
8
7
5
23
4
3
2
1
19
20
Model:
HSU-09HS03/R2(DB)Domestic Air Conditioner
Edition:2004/10/26
No. in
explode
d view
1001A0100017Front grilleHSU-09HS03/R2(DB) 1
2001A1101009Front panelHSU-09HS03/R2(DB) 1
30010203662FanHSU-09HS03/R2(DB) 1 *
40010403487MotorHSU-09HS03/R2(DB) 1 *
50010100419Frame for motorHSU-09HS03/R2(DB) 1
60010706498Heat exchangerHSU-09HS03/R2(DB) 1
1,The failer rate and the proportion of the spare-part stock are regarded as the reference of the stock for spare-parts;The first
time should be stocked accroded with the proportion of the spare-parts,and it should be adjusted with the actual quantity 3
months later.
Spare parts
number
Spare parts description in englishModelQTY.Failure
rate
Fixedclipforenviromenttemp.
sensor
HSU-09HS03/R2(DB) 1
The proportion
of the spare part
stock
remark
2,easy-damaged;The spare-part which is often damaged and the customer must stock in the spare-parts warehouse,and
should be marked with"*"
3,possible damaged:The spare-part which is not often damaged like the easy damaged one and the customer may stock in
the spare-part warehouse accord with the actual case,should be marked with " ".
4,not need provided :The spare-part which is seldom damaged or the maintenance man could not maitmains.The spare
parts may be air freighted by the factory if they were damaged.The customer nees not stock in the spare-part
warehouse,should be marked with " x ".
5,Above should be improved accord with the reply of the market half a year per time.
6.The spare parts price on net is FOB Qingdao term.
1,The failer rate and the proportion of the spare-part stock are regarded as the reference of the stock for spare-parts;The first
time should be stocked accroded with the proportion of the spare-parts,and it should be adjusted with the actual quantity 3
months later.
Spare parts
number
Spare parts description in englishModelQTY.Failure
rate
The proportion
of the spare
part stock
remark
2,easy-damaged;The spare-part which is often damaged and the customer must stock in the spare-parts warehouse,and
should be marked with"*"
3,possible damaged:The spare-part which is not often damaged like the easy damaged one and the customer may stock in
the spare-part warehouse accord with the actual case,should be marked with " ".
4,not need provided :The spare-part which is seldom damaged or the maintenance man could not maitmains.The spare
parts may be air freighted by the factory if they were damaged.The customer nees not stock in the spare-part
warehouse,should be marked with " x ".
5,Above should be improved accord with the reply of the market half a year per time.
6.The spare parts price on net is FOB Qingdao term.
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Brief introduction to electrical
control functions
22
INDOOR UNIT PART
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
1. Application Range
This function guide can be used for the HSU-09HS03/R2(DB) air-conditioners and
other frequency-convertings made by Headquarters of Qingdao Haier
Air-conditioner Co.,Ltd
Indexes in this guide (symblised by parameters) refer to the indexes stored in the
EEPROM. Please refer to the EEPROM index chart.
2. Temperature Ajusting function
. This function will decide the outdoor-set’s running speed according to the
domestic temperature and the set temperature.
. Control the domestic blower fan according to the need for temperature adjusting
when the wind rate is automatic
. Control the domestic blower fan according to the disc-tube temperature when it’s
running for heating.
2.1.1 Indoor environment temperature sensor specification
Under the conditions of short circuit or open circuit, the indicative light will flash an alarm and
the indoor blower fan stops. When it returns to normal condtions, the operation will come
back to normal.
Short circuit
Temperature: over 126. Sixteen ℃scales: over F8H. Resistance value: below 0.65 K.
Voltage: over 4.85 V
Normal temperature
Temperature: 25 ℃. Sixteen scale: 40H Resistance value: 23K . Voltage: 2.33 V
Disconnection
Temperature : below minus 31 . Sixteen scale: belo℃w 08H . Resistance value:
below 620K. Voltage: below 0.15 V
.B index=4200 R(25 )=23K℃
2.1.2 During the time when the heat running starts and indoor blower fan stops or
when the warm boot starts and within 30 seconds after the indoor blower fan starts,
the resistance value for indoor environment temperature sensor will be neglected.
2.2 The frequency kept when the frequency rises.
. When the operation enters into the work mode, in order to insure the full
oil-returning, some frequency should be kept for some time.
Indication time Indication
frequency
Cooling & moisture
removing
Heating Heating
& Frost removing
Frequency kept
60 seconds 60 seconds 30 seconds 58 Hz
When the unit is switched on and the forcible running is over, the temperature level
control starts.
2.3 Modify the set temperature
The set temperature can be modified according to the unit’s operation mode, wind
volume or whether it is under forceful running condition.
The modification of wind volume is only limited within the switch between weak
23
24
Models:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
and medium of wind volume when it is under heating mode.
Modification index table for set temperature
Mode
Content of modification Modified variable Modified parameter
Heating
moisture
removing
Operation mode modi hp
fication
operation modification
Weak wind volume
modification
Medium wind volume
modification
Operation mode modification ETBL4 Cooling &
operation modification
ETBL0
ETBL1
ETBL2
ETBL3
ETBL5
2.4 temperature level control
2.4.1 Deviation
Work out the deviation of temperature level as follows:
In heating mode: E=(Remote-control set temperature+ modified value)-room
temperature
In cooling & moisture removing mode: E= room temperature -(Remote-control set
temperature + modified value)
2.4.2 Compressor OFF
E is minus and |E|> ΔT
Heating Cooling
ΔT
afterΔT changes
condition forΔT changes
TCHAHL TCHACL
TCHAHH TCHACH
The compressor stops after 120 seconds of continuous detection
When the operation starts,according to the table above, the unit will operate
according to the after -the-ΔT-change parameters before the compressor stops
for the first time.
From the time the compressor stops to the time it starts again, the operation will
follow the ΔT (except the moisture removing mode)
When the operation starts and the operation modes change (except when the idle
mode is over) and the deviation is bigger than –ΔT, the compressor starts.
When the compressor is working and the remote-controller set temperature falls
below –ΔT, the compressor stops.
2.4.3 Compressor operation
When the compressor is kept idle for 3 minutes, the deviation E will be higher
than -△T+0.67℃ and the compressor will start working.
2.4.4 DASH operation
When the operation starts or the operation mode changes (except when the
compressor is switched on after being off) , the compressor is on and the indicated
maximum frequency should be as follows:
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Cooling deviation to zero
Moisture removing deviation to level G
Heating deviation to level F
There will be no DASH operation under trial operation, emergency operation and
silent operation modes.
2.4.5 Temperature adjusting of different levels. (DASH operation conditions under
different modes)
cooling
制冷
/ moisture removing
moisture removing
mode 3
分钟待机
/compressor resta`1rt
除湿
/heating
除湿
/heating
制热
/Value E E值/<120 seconds/ 3-minute idle
压缩机再启动
制热
/level区段/ cooling
制冷
/
2.4.6 Frequencies for different levels
Within different levels, the indicated frequencies are(the frequency the indoor unit
transmits to the outdoor unit) as follows;
Under the cooling & moisture-removing mode, level A and B have the same
frequency.
Under the silent mode, levels A-E have the same frequency with level F
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
The maximum frequency value refers to the max value listed above.
The maximum and minimum values for cooling and heating are the maximum and
minimum values for correspondent items.
2.4.7 Controlled frequency for the same level
The indicated frequency when a level remains unchanged after the compressor
operates with the same frequency for 3 minutes.
The timing will start again when there is a different frequency input. If the
temperature level remains unchanged for 3 minutes, the indicated frequency will
change again (add FQUPH or FQUPL)
Controlling form for the same level
Heating
Cooling
moisture
A B
C D E F G H
Levels of temperature change
2-4-8. Select the wind volume when it is set automatic
When the wind volume is automatic, it can be switched between strong, medium
and weak according to the temperature adjusting levels.
Wind volume under the automatic wind volume mode
Temperature adjusting levels
Heating Str
A B C D E F G H I
on
Stro
ng
Stro
ng
Stro
ng
Strong Med
ium
Weak Weak SLO
g
cooling Stro
ng
Moisture
removing
Stro
ng
Stro
ng
Med
ium
Stro
ng
Med
ium
Medi
um
Medi
um
Med
Weak Weak Weak
ium
Weak Weak SLO SLO
2-5. Frost removing
Under the intensive-running protection mode, the protection control will be in
priority
The compressor does not stop
Under heating operation mode, the outdoor unit sends a frost-removing signal
(I21=10) and the indoor unit will start the frost-removing control until the outdoor
unit transmits the signal to end the frost-removing. Then the indoor unit starts the
heating operation, indication levels and wind volume control will operate following
the heating temperature levels.
2-6. Wind volume limit
. When the compressor is working and the max setting for indoor blower fan is
medium , the upper limit of indicated frequency is as follows:
26
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Frequency control form for wind volume
Limited frequency
Limited frequency
variables
Medium wind volume
FQLIMMD
Weak wind volume FQLIMLO
When judging the conditions for frequency limit under the heating mode, first
judge if the unit has been set to weak wind volume mode. If it has been set to one
mode, then follow the table below for the limit modification.
Outdoor temperature
Indicated frequency
condition
011(Below 20℃)Limited frequency for weak
010(15-20℃)Limited frequency for weak
001(10-15℃)Limited frequency for weak
000(below10℃)Normal frequency
3. Indoor blower fan control
3-0-1. Targeted running speed
Model 09
Running speed variable running speed
(rpm)
Cooling
n
Quota
Slightly weak FRPMTBL00
SSLO silent SSLO
Weak FRPMTBL02
Strong FRPMTBL05
Aut
oma
tic
SSLO silentS SLO
Aut
oma
tic
Weak FRPMTBL04
Strong FRPMTBL05
Slightly weak FRPMTBL06
Weak FRPMTBL08
Strong FRPMTBL11
Weak FRPMTBL10
Strong FRPMTBL11
Weak FRPMTBL12
Strong FRPMTBL13
Cooling FRPMTBL09
Heating FRPMTBL03
FRPMTBL01
FRPMTBL07
. When the wind volume is manually medium, the running speed is
(strong+weak)/2.
When it is automatically medium, the running speed is (strong automatic+ weak
automatic)/2(not counted if it is not up to 10rpm)
27
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
3-1.heat running
3-1-1. Warm boot
When the heat running starts or the frost removing ends and the compressor starts
again, in order to avoid cold wind, warm boot wind volume control should be done.
Heat exchange temperature
THHOT3
37.0℃
THHOT2
35.2℃
THHOT1
25.2 4 minutes℃
THHOTR
16℃
S top slightly weak weak setting weak slightly weak stop
To control the indoor blower fan as shown in the table above according to the heat
exchange temperature
When the heat exchange temperature rises to the level between THHOT1 and
THHOT2 and even after 4 minutes it cannot reach the level between THHOT2 and
THHOT3, enter into the next level without referring to the heat exchange
temperature.
the blower fan stops when the heat exchange temperature is below 25℃
the blower fan is working slightly weak when he heat exchange temperature is
above 25 and below 35
the blower fan is working weak if the he heat exchange temperature rema ins 35
℃℃
℃
for less than 4 minutes.
The blower fan works as set if the he heat exchange temperature remains 35 for
℃
more than 4 minutes
the blower fan works as set if the he heat exchange temperature remains above
37 ℃
3-1-2. When the compressor stops and remains idle for 3 minutes
20 seconds after the compressor stops, the wind volume is weak(switching to
SSLO in silent running mode)and then slightly weak.
If the compressor stops when the heat running starts, the wind volume is weak
3-1-3. Restart of the compressor
The wind volume is set by the remote-controler after the warm boot.
.select the wind volume by the temperature in the automatic wind volume mode。
28
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Refer to the temperature level control function
3-1-4. Frost-removing operation
. The blower stops after 20 seconds
. When receiving the I21=11 signal from the outdoor unit in the heat frost-removing
mode, warm boot will be done according to the hear exchange sensor. The wind
volume control is the same with 3.1.1
When the frost-removing process if over, if the compressor is on,the wind volume
control will be warm-booted; if the compressor if switched off, the wind volume will
be weak.
3-2 cooling running
. The wind volume can be set to strong, medium and weak.
Automatica wind volume function will decide the wind volume according to the
temperature
Picture3.3
3-3. Moisture removing running
3-3-1. Compressor off, idle mode for 3 minutes
. The blower fan stops as the compressor stops
. The operation is wead after 3 minutes’ idle mode
. After 3 minutes’ ilde mode, the compressor is on.
3-3-2. Compressors on
The compressor operates as the set wind volume when the wind volume is set to
be strong, medium or weak
. The wind volume is decided according to the temperature adjusting when the
wind volume is set to be automatic.
Picture 3.4
Moisture removing running
Level H 3minutes
idle mode
CompressorOFF
Setting slightly weak
OFF weak weak setting
4.Powerful Running
. Powerful running for 15 minutes
. The running stops or ends the powerful running after 15 minutes
. The mode switch ends the powerful running
. Enter into the silent mode, normal running mode or timed switching on mode to
end the powerful running
. When in automatic mode, there are powerful and silent functions for your choice.
When the main unit is in cooling mode, it operates with powerful cooling or silent
cooling. When the ma in unit is in heating mode, it operates with powerful heating
or silent heathing. When the main unit is in wind-sending mode, there are no
powerful or silent modes.
4-0-1. Powerful heating
29
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
. Change the set temperature. W ith temperature adjusting function
. The wind volume is the automatic medium
. When in frost removing mode, the outdoor unit does not accept the
communication signal for powerful running
. After 15 minutes of powerful running, the compressor can not be off within 10
minutes
4-0-2. Powerful cooling
Change the set temperature. With temperature adjusting function
. The wind volume is the automatic strong
. After the compressor starts, there will be no low-intense running protection within
3 minutes
4-0-3.There is no powerful mode for wind-sending and moisture removing
5.Silent running
. Send the silent running signal to the outdoor unit
5-0-1. Silent hearing
The wind volume is SSLO after the compressor is on
The wind volume will be kept SSLO within 20 seconds after the compressor stops
and then changes to weak
5-0-2. Silent cooling
The wind volume is SSLO
5-0-3. There is no silent mode for moisture removing and wind-sending.
6. Timed running
.
Set the time duration according to the time difference between the clock for
timing and the current clock
. In timing mode, the display panel will flash the light at fixed times
6-0-1. Timed OFF
When this function is set, operation modes on the panel display will not change.
The timing icon will show and the operation stops when the set time comes.
6-0-2. Timed ON
When this function is on, the panel display will only show a timing icon. The unit
will operate as the set mode when the time comes.
6-0-3. Timed ON/OFF
The unit will start operating or stop according to the order of your setting.
7. Automatic running
7-1.
Automatic running mode
Under this
mode, the MCU will choose the work mode according to the room
temperature so as to keep the set termperature ( set 23℃ for heating mode and
26℃ for cooling mode)
When the unit is powered on for the first time and the the room termperature is equal to or
below 23℃, it will start the heating mode or the cooling mode when the room temperature is
higher than 23℃
Enter into the heating mode and follow the heating process(supposed temperature 23℃).
When the temperature is high enough to stop the compressor, the compressor stops and there
30
will 3 minutes of idle mode. If the compressor senses the incoming wind temperature is higher
than 23 after it stops for 15 minutes, the unit will switch to cooling mode. ℃Otherwise it will
keep the heating mode.
Enter into the cooling mode and follow the cooling process( supposed temperature 26℃).
Compensation temperature difference will be cancelled automatically. When the temperature
is high enough to stop the compressor, the compressor stops and there will be 3 minutes for
idle mode. If the compressor senses the incoming wind temperature is equal to or below 23℃
after it stops for 15 minutes, the unit will switch to heating mode. The compensation
temperature will be added automatically. Otherwise it will keep the cooling mode.
When the unit switches from other modes to automatic mode, if the work state changes (judge
first and then work), there will be 3 minutes for idle mode. Ant then the temperature will change
to the judged level according to the incoming wind temperature.
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
8. Trial running
The indicated frequency for trial running is 58Hz, wind volume is strong.
The trial running will last for 30 minutes and then the unit will be powered off. The
unit will exit the trial running if it receives any remote-control signal during the trial
running period.
There is no low work-intense running protection.
9. Low Work-intense protection control
Specification for heat-exchange termperature sensor
B fixed number=3700 R(25 )= 10KO℃
Under the cooling /moisture removing modes,the low work-intense protection will
be carried out according to the heat-exchange temperatures as shown in the table
below.
Low Work-intense protection control
Picture 11.1
Heat-exchange temperature
THLHEATBL3
THLHEATBL2
THLHEATBL1
THLHEATBL0
Indication
level
Low Work-intense protection control will be neglected in the trial running.
Low Work-intense protection control will be cancelled for 3 minutes temporarily
after the powerful cooling starts for 1 minute
(THLH[3,2,1,0] = 7
10. High Work-intense protection control
Under the heating mode, the high work-intense protection will be carried out
Normal level2 level 1 stop level 1 level 2
normal
℃ ,
4.6
℃,
2.2
℃,
-0.5)℃
31
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
according to the heat-exchange temperatures as shown in the table below.
High Work-intense protection control:
Picture 12.1
High Work-intense protection alarm will start if there are two times of high work-intense
.
protection within 30 minutes.
High Work-intense protection
. If the heat-exchange temperature does not reach THHEAT [2], it will resume to
the normal temperature level control
. The smaller one of the high work-intense frequency and level frequency will be
the operation data.
11. Low-temperture treatment for Heating mode
If the four-way valve can not switch or when the none-frost-removing
compressor starts again under the heating mode if the heat-exchange temperature
remains under"THHOTLTH"(-4.5
℃)
for 90 seconds, the compressor will start 3
minutes of idle mode and start again when the heat-exchange temperature is
above " THHOTLTH "(-4.5
℃)
12. Remote control
. Start or stop running with the remote-control signals.
. Only OFF signal is accepted when there are emergencies or malfunctions.
1 second delay: Starting, stopping and signals except the wind direction signal all
begins 1 second after the receiption of the signal.
13.EEPROM control
. EEPROM is wrong when the EEPROM parameter sum does not accord with the
check sum after the outdoor unit is powered on.
. The outdoor unit EEPROM is wrong will be displayed when the indoor unit
32
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
receives wrong EEPROM signals from the outdoor unit.
. In this case the control and emergency operation are not allowed.
. Power-off to disarm.
14 .Trouble Records
. There are no lists if there are no error code records.
. The malfunction display will automatically disappear after 10 seconds.
The remote control accepts stop signal only. The malfunction record may end
according to the ON/OFF or remote-control’s stop signal
. Models with EEPROM can store the records when they are replugged to the
power.
15. Special functions
1、The indoor unit operates only
a. To enter into this function please press the sleep key 6 times with 6 beeps in 7 seconds
under the none-power-failure-compensation mode.
b. :The indoor unit operates as follows after entering into the function.
The indoor unit operates and communicates according to the setting without processing the
signals from the outdoor unit but needs to send signals to the outdoor unit without stop.
c. To exit this function please press the OFF key of the remote-controller or the emergency key
to power off the unit. You can also unplug the machine to exit this function.
When the indoor unit operates independently, it imitates the outdoor unit to send the following
signals to the indoor unit.
Output frequency 58 Hz ,error frost removing state: 17654=0001,13=0,121=01 ,external
temperature level K54=00, the indoor heat-exchange temperature is fixed at 47℃
33
OUTDOOR UNIT PART
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Chapter I: Indoor Unit and Main board for Outdoor Unit
Notice:
During operations under any mode, if short circuit, open circuit and other
malfunctions of the temperature sensors are detected, the main engine should
come to a halt immediately.
1. Outdoor-board:
1.1.Forced cooling operation switch:
Short circuit this switch before electrifying, data communication to indoor unit
will be ignored:
Forced cooling will function, the 3-minute delay will be cancelled, and the
following output will be ON simultaneously:
High wind volume (H) for outdoor fan motor;
Compressor operates at the frequency of 80Hz.
1.2.Forced heating operation switch:
Short circuit this switch before electrifying, data communication to indoor unit
will be ignored:
Forced heating will function, the 3-minute delay will be cancelled, and the
following output will be ON simultaneously:
High wind volume (H) for outdoor fan motor;
Compressor operates at the frequency of 80Hz.
CPU checks all A/D ports
B.When safeguarding action happens outdoors, the actions in A should be
OFF, and other inputs are independent of the actions in A.
C.LED output: Goes along even if safeguarding action happens outdoors;
Cut this switch and go back to the original state. (The out-door safeguarding
action will continue)
Chapter II: Basic Functions
3. Cooling mode
3.1.The four-way valve does not work (not electrified)
3.2.The discharge temperature sensor will not be tested within five minutes
after the compressor is started
3.3.Outdoor fan motor control: The fan motor starts five seconds after the
compressor starts, switching conditions for the two gears of wind volume are
as follows: T ambient temp. <21℃, Low wind volume
T ambient temp. >21℃, High wind
volume When the fan motor starts up, and
the ambient temperature is at the return difference (±2℃), it runs at the low
wind volume.
3.4.Compressor control: Frequency range: 30HZ---------120HZ T ambient temp. <16℃, the maximum frequency is
65HZ 16
frequency is 90HZ
℃≤
30
110HZ
T ambient temp.≥41
Actual temperature and frequency maybe adjusted through EEPROM
T ambient temp.≤41
℃≤
T ambient temp.≤30
℃,
℃,
the maximum frequency is 85HZ
℃,
the maximum
the maximum frequency is
34
Model:
4.Heating mode
4.1.The four-way valve is electrified 2 seconds after the compressor is
electrified
4.2.Malfunctions of the discharge temperature sensor will not be tested within
five minutes after the compressor is started
4.3.Outdoor fan motor control: The fan motor starts five seconds after the
compressor starts, switching conditions for the two gears of wind volume are
as follows: T ambient temp. <16℃, High wind
volume T ambient temp. ≥16℃, Low
wind volume When the fan motor
starts up, and the ambient temperature is at the return difference (±2℃), it
runs at the low wind volume.
4.4.Compressor control: Frequency range: 30HZ---------120HZ T ambient temp. >22℃, the maximum frequency is 70HZ 9
2
100HZ
Actual temperature and frequency can be adjusted through EEPROM
4.5.Conditions to enter into the defrosting stage:
℃≤
T ambient temp.≤22
℃≤
T ambient temp.≤9
T ambient temp. <2
℃,
the maximum frequency is 90HZ
℃,
the maximum frequency is
℃,
the maximum frequency is 110HZ
A . Conditions to enter into the defrosting stage
After the heating operation has begun, and the operation time of the compressor
adds up to 45 minutes (The total operation time of the compressor will be reset
to zero after defrosting or the operating mode switched into cooling), through
examining the defrosting sensor TE (Examining the frosting status of the outdoor
heat exchanger) and the ambient temperature sensor TA, if the following
conditions are met continuously up to 5 minutes, then defrosting operation is
entered:
TE≤C×TA
Of which:C:TA<0
TA≥0
α
maybe adjusted through EEPROM
For places easy to frost, set α as H; For places not easy to frost, set α as L; It
is set as M when leaving factory.
Temperature limit to enter into the defrosting stage -15℃E≤C×TA
-α
℃,
℃,
C=0.8
C=0.3
-α≤2℃
B.Time interval of defrosting
l While the calculated data of C×TA
×TA-α
l While the calculated data of C×TA
≤
-15℃E, the time interval between two defrosting operation is 55 minutes
C.Defrosting operation
l When defrosting begins, the compressor and the outdoor fan motor stops,
and the four-way valve turns OFF 50 seconds later.
l The compressor starts and stays at the frequency of 60HZ for 30 seconds,
then operates towards the target frequency (Can be adjusted through
EEPROM)
l The current safeguard and the compressor discharge safeguard and
other means of safeguard remain valid while defrosting. If the compressor
, the time interval between two defrosting operation is 45 minutes
-α
fall within the range of -15℃E≤C
-α
fall within the range of C×TA
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
E
-α
35
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
halts during the defrosting stage, remain still for 30 seconds, then
conducts defrosting operation if it is still within the defrosting stage, the
compressor starts according to the demand of the startup of the
defrosting compressor.
l Entering into the defrosting stage, it must be guaranteed that the
minimum operation time of the compressor should amount at least to 2
minutes before exit defrosting.
D. Conditions to exit the defrosting stage
The defrosting operation will return to heating operation if any of the following
conditions is met.
(1):
The temperature of the outdoor heat exchanger remains above
7℃ (Can be adjusted through EEPROM) for over 80 seconds
continuously.
(2):Keep defrosting operation for 9 minutes (Can be adjusted
through EEPROM) continuously.
E. After the condition to exit defrosting operation is met, work as
follows.
The compressor stops, the outdoor fan motor stops 50
seconds later, the four-way valve turns on, the compressor starts
according to the starting process.
Time sequence of the defrosting operation is as follows:
Compressor
Outdoors fan motor
Four-way valve
60×9Max
5.Outdoor condensation temperature control while cooling:
5.1.When the operation frequency F<40HZ, if the temperature of the
outdoor coiled pipe T
outdoor coil≥
52℃, decrease the operation frequency
of the compressor by 2Hz,then examine the temperature of the outdoor
coiled pipe at 10-second intervals, if T
outdoor coil≥
52℃, decrease the
operation frequency further by 2Hz, until the frequency is the lowest;
During the frequency-decreasing operation, if 47
℃≤
outdoor coil<
T
52℃, the
compressor and the fan motor keep their original states;
the compressor runs at the normal operating frequency, and the outdoor fan
motor returns to its original state,
5.2.When the operation frequency F≥40HZ, if the temperature of the outdoor
coiled pipe T
outdoor coil≥
57℃, decrease the operation frequency of the compressor
by 2Hz,then examine the temperature of the outdoor coiled pipe at 10-second
intervals, if T
outdoor coil≥
57℃, decrease the operation frequency further by 2Hz,
until the frequency is the lowest;
℃≤
During the frequency-decreasing operation, if 52
outdoor coil<
T
57℃, the
compressor and the fan motor keep their original states;
When T
outdoor coil≤
51℃, the compressor runs at the normal operating frequency,
36
Model:
and the outdoor fan motor returns to its original state;
The above temperature points, frequency-decreasing step and time interval can
all be adjusted through EEPROM
III. Anti over-loading operation while heating:
5.3.When the operation frequency F<40HZ, if the temperature of the outdoor
coiled pipe T
operation and the operation frequency of the compressor should be decreased by
2Hz,then examine the temperature of the outdoor coiled pipe at 10-second
intervals, if T
until the frequency is the lowest;
During the frequency-decreasing operation, if 47
compressor and the fan motor keep their original states;
When T
and the outdoor fan motor returns to its original state;
5.4.When the operation frequency F≥40HZ, if the temperature of the outdoor
coiled pipe T
operation and the operation frequency of the compressor should be decreased by
2Hz,then examine the temperature of the outdoor coiled pipe at 10-second
intervals, if T
until the frequency is the lowest;
During the frequency-decreasing operation, if 52
compressor and the fan motor keep their original states
When T
and the outdoor fan motor returns to its original state;
The above temperature points, frequency-decreasing step and time interval can
all be adjusted through EEPROM
6.. Compressor discharge safeguard:
5 minutes after the compressor starts, when the compressor temperature
rises above 105℃, decrease the compressor frequency by 2HZ/stop for 10
seconds, until the compressor temperature falls below 90℃, the compressor
returns to normal operation;
When the compressor temperature rises above 115℃, the compressor
should stop at once, wait until the compressor temperature falls below 90℃
and the waiting time period exceeds 3 minutes, the compressor returns to
normal operation;
After the compressor restarts, if the compressor temperature rises above
115℃ once more within 15 minutes, the compressor should stop at once
and give an alarm.
The temperature points are stored in EEPROM
outdoor coil≥
outdoor coil≥
outdoor coil≤
outdoor coil≥
outdoor coil≥
outdoor coil≤
52℃, the outdoor fan motor performs forced high-speed
52℃, decrease the operation frequency further by 2Hz,
℃≤
outdoor coil<
T
52℃, the
46℃, the compressor runs at the normal operating frequency,
57℃, the outdoor fan motor performs forced high-speed
57℃, decrease the operation frequency further by 2Hz,
℃≤
outdoor coil<
T
52℃, the
51℃, the compressor runs at the normal operating frequency,
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
37
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Wiring diagram
38
39
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
INDOOR UNIT DIAGRAM
FAN MOTOR
0010552145
POWER SUPPLY
NOTES THE PARTS OF DOTTED 1 , 2 AND 3
ARE OPTIONAL
THE UNIT WITHOUT THE HEALTH FUNCTION
HAS NOT 2
B BLACK
BL BLUE
BR BROWN
R RED
W WHITE
Y/G YELLOW/GREEN
40
BL
OR
4-WAY VALVE
WIRING DIAGRAM OF OUTDOOR UNIT
COMPRESSOR
CN10
SPDU
Model:
INDUCTANCE
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
WARNING
CAUTION
DON'T TOUCH CAPACITOR, EVEN AFTER
PLUG-OFF ( DANGER OF ELECTRIC
SHOCK)
The capacitor retains high voltage even after
the plug-off. For your safety, be sure to wait at
least 5 minutes. after plug off and use a tester
to confirm the voltage between connector CN1
and CN2 is less than DC 10V before start
servicing.
FAN MOTOR
FAN MOTOR
CAPACITOR PCB BOARD
1
2
TO INDOOR UNIT
20A/250VAC
FUSE
TERMINAL
BLOCK
CN9
CN10
CN11
AMBIENT TEMP.SENSOR
TEMP.SENSOR OF HEAT
COMP.TEMP.SENSOR
B BLACK
R RED
OR ORANGE
BL BLUE
W WHITE
GR GRAY
Y/G YELLOW
/GREEN
FAN MOTOR IS FOR“9000BTU”UNITS①;
FAN MOTOR IS FOR“12000BTU”UNITS②;
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
CIRCUIT DIAGRAM
41
42
INDOOR UNIT
D
C
B
A
CN13
内风机
+12v
紫外线 控制
A
12V
C
CN12
远程通信
CN9
CN7
风机反馈
1
2
3
Q7
1
S9013
2
3
C42
104/50V
+5
2
R66 27
1
集中
+12V
R31
10K
SW1
应急开关
R10 10K
C2 104
+5
1
2
3
C43
103
220V-N
C39
2UF 450V
RC1
0.01U*120/300V
Q10
负离子
2SC2412
0010403517变频原理图
12345678
R12 1KR13
R27 10K
R30
10K
R59
4.7K
Q2
2SC2412
+5V
R2 10K
R3
1K
+5V
51K
R50
R14 1K
C16
102
220V-L
IC10
TLP3526
Domestic Air Conditioner HSU-12HS03/R2( DB)
Model:HSU-09HS03/R2( DB)
CN8
1
室温
2
盘管
3
4
( )白
RED
GRN
BLU
C49
R83
LED1
IC2
SDA
6
SCL
7
81
24C01A
RL5
GRN
2.2K
GREEN
R69330
R88220
R68220
45
3
2
CON14(红)
FLZ对接线
CON15(白)
220V-N
FLZ对接线
87654321
E13
100u/25v
61
64
63
62
53
52
51
O3
RUN
REC
+5V
POW
RED
D4
1N4007
D3 1N4007
1
1
+5V
C38
102/50V
C30
102/50V
C31
103/50V
C32
103/50V
C25
102/50V
C27
102/50V
C26
102/50V
REC
TIM
GRN
BLU
R84
1
2
3
4
5
6
7
8
9
10
CN5-1
面板
七彩K系列
6.8K 2W
D
C
1
CN5
B
N
1
A
+5
C29
R15
104/50v
10k
Q4
2SC2412
C5 102
C13
104
+5V
10K
1K
R44.7K
R3810K
+5V
R394.7K
R20 22K
R22 22K
R73
4.7K
+5v
SW3
5v
R91
4.7K
IC4
2003
123456789
下摆步进电机
+5
R16
10k
R17
10k
R19 4.7K
1234567
10
+5
2SC2412
R9 4.7K
R29 10K
+5V
+5
R21 4.7K
Q11
R40
R6410K
R48 22K
R89 22K
89
10111213141516
+12V
R57
C45
103/50V
C44
103/50V
680
BEEP-PKM13EPY-4002
BUZ1
C1
102
4
3
2
CN6
1
网络(红)
Q12
2SC2412
+12v
R11
10K
R49
100
Q5
2SC2412
R28 1K
+5
R42 10K
D2 RLS4148
E1
1UF/16V
R37
R36
Q13
2SC2412
+12
CN2
Q6
S9013
1K
Q1
2SC2412
Q3
2SC2412
上摆步进电机
R41 1K
C17
103/50v
R93
10K
R18
4.7k
10K
A
B
C
D
A
B
C
D
D
C19
104
+12
R65
10k
C12
102
02 IRQ
过零检测
07
蜂鸣器
PTF3/TBCH3
11
PTF5
12
PTF6
48
集中输入
PTH1/KBD3
49
集中输出
PTH1/KBD4
08
蜂鸣器2
PTF4/TBCH0
03
RST复位脚
21
VSSGND
45
GNDAVSS/VRE
56
VSSA GND
60
应急开关
PTC0
10
PTF7
57
CGMXFC
09
NC空
13
PTE0/TXD 网络输出
14
PTE1/RXD 网络输入
15
PG反馈
PTE2/TACH0
25
PTG2/KBD2
16
PG输出
PTE3/TACH1
17
PTE4/SS
18
PTE5/MISO
负离子
23
PTG0/KBD0
24
PTG1/KBD1
35
PTB1/ATD1
26
PA0上摆A
(单、冷暖)
27
PA1上摆B
(面板选择1)
28
PA2
29
PA3上摆D
(面板选择2)
30
PA4下摆A
(大、小机型)
31
PA5下摆B
32
PA6下摆C
33
PA7下摆D
38
PTB4左摆D
50 PTD4门开关
MC68HC908AB32
1K
R32
C21
102
上摆C
T1
LX1
TRAN1-3
LB2271
ZE1
C40
S14K350
104/275V
+5
22
VDD电源
C18
PTB2/ATD2
PTB3/ATD3
PTC1
PTF0/TACH2 04
PTC2/MCLK
PTD7
PTD6/TACLK 52
PTD5
PTC3
PTC5
OSC1
OSC2
VREFH
VDDA
PTE6/MOSI
PTE7/SPSCK
PTF2/TBCH2
PTF1/TACH3
VDDAREF电源44
PTD2
PTD1
PTD0
PTB7/ATD7
PTD6/ATD6
PTB5/ATD5
PTC4
PTB0/ATD0
CN10
1
2
门开关
36
37
61
62
53
51
63
64
59
58
55
54
19
室外通信发送
20
室外通信接收
06
05
47PTD3右摆A
46
43
42
41
40
39
01
C15
102
自检/缩时
34
R92
10K
104/50V
R1
1M
A紫外 线控制
C紫外 线控制
内环温
内盘管
遥控接收
运行灯
制冷灯
除湿灯
制热灯
定时灯
健康灯
晶振
晶振
电源
EE时钟
EE数据
右摆B
右摆C
右摆D
左摆A
左摆B
左摆C
缩时/自检
+5v
10K
R33
2
D13D14
1
D9
D12
4
220V-N
CON12+12V
CON13
FUSE1
1
T3.15A
220VL
E5
100u/25v
C10
C9
102
102
C41
102
R53 1K
R88 220
R70 330
R71 330
R72 330
R68 220
R69 330
13
XT1
8M
R46
1K
2
CN3
+5
C4
104
2
C22
102
R86
A
B
C
D
A
B
C
+5
R24
10K
1
ZJ1
1234567
IC5
2003
12345
左摆步进 右摆步进
D11 1N4007
3
220U/16V
+5
REC
REC
RUN
COOL
POW
DRY
RUN
HEAT
O3
TIM
HEALTH
C3
103
R85 2.2K 1/4W
10K 1/4W
R26
4.7K
R25
22K
10111213141516
C34
E10
2200U/25V
104
+5V
E4
C28
C46
104
104
R45 1K
R44 1K
R34
B9B-PH-A
R353.3K 1%
1
2
3
+5V+5V+5V
4
5
Q14
6
7
2SB1197
8
R74 4.7K
64
9
CN5-2
HG系列六指示灯
+5
R87
10K 1/4W
R82
330 1/4W
Q9
2SC2412
+5
C6
C7
103/50V
104/50V
+5V
5v
SW2
89
C20
104
+12
CN4
12345
IC7
+5
7805
E15
C35
470U/25V
104
E12
C11
100U/25V
104
+5
E7 4.7UF/50V
20K 1%
R43 330
E6
REDBLU
Q15
2SB1197
R76 4.7K
63
+5
6
1
24
IC14
TLP371
R80
+5
2.2k 1/4W
IC12
4
3
TLP521
10K
R7
10K
R8
C14
104
D1
RLS4148
负离子
4.7UF/50V
62
R81
330K 1/4W
+12
2SB1197
R77 4.7K
5
1
103/50V
2
Q16
JQ1A-12V
编 制:审 核:
OUTDOOR UNIT:
43
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
ABNORMITY DIAGNOSE
44
connectors or bad control
connectors or bad control
bad control
connectors or bad control
INDOOR UNIT PART
45
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Malfunction explanation
Anomaly
Indoor thermister
anomaly
Heat-exchange
thermister
anomaly
Frost-removing
thermister
anomaly
Output thermister
anomaly
Base plate
thermister
anomaly
Module
thermister
anomaly
Outdoor
thermister
anomaly
Transmition error
Anomaly of
compressor
running
Error symbals
Indoor Outdoor
Running Heating Cooling
★ ■ ■ * * 1.
★ □ □ * * 1.Poor connection of the
□ □ ★ * * 1.Poor connection of the
★ □ ■ * * 1.Poor connection of the
□ ■ ★ * * 1.Poor connection of the
□ ★ □ * * 1.Poor connection of the
□ ★ ■ * * 1.Poor connection of the
*
■■★* 2.Wrong wiring or bad
★ ■ □ * 1.If there is any seize
Automatic
restore
Causes
Poor connection of the
connectors or bad control
base plate
connectors or bad control
base plate
connectors or bad control
base plate
base plate
base plate
connectors or
base plate
base plate
1.Poor connection of the
connectors or bad control
base plate
base plate
of the compressor
2.If there are any
damages of power
module
46
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Overheat
protection for
exhaust
temperature
AC electricity
protection
DC electricity
protection
Low power
protection
Outdoor base
plate temperature
temperature
■ ★ ■ * 1.The system is lack of
air or overloaded
with air
2.The voltage is too
high (over 242V)or
too low (below
187V)
3.The capillary tubes
may be blocked.
4.Check if the sensor or
the controlling base
plate parts are wrong
5.The indoor&outdoor
temperature could be
too high
★ ★ ■ * 1. Check if the system
is overloaded with
air
2. Check if the voltage
is too low(below
187V)
3. Check if the CT or
the base plate parts
are all right
★ ★ □ * 1. Check if there are
seizes in the
compressor
2. Check if there are
damages of the
power modules
3. The voltage is too
high (over 242V)or
too low (187V)
■ ★ □ * 1.Check if the voltage
is too low
2.Check if the base
plate is damaged.
■ ★ ★ * 1.Check if the base
plate is all right
2.The outdoor
environment
temperature could be
too high
47
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Module
temperature
increase
protection
High
work-intense
protection
CT wire breakage
protection
EEPROM
anomaly
Inner blower fan
anomaly
Explanation
□ ★ ★ * 1.Check if there are
seizes in the
compressor
2.。
3.If there are any
damages of power
module
4.Check if the heat
dispersion glue is
even
5.The voltage is too
high (over 242V)or
too low (below
187V)
6.
★ ★ ★ * 1.Check if the filter net
is blocked
2.The indoor&outdoor
temperature could be
too high
3.Check if the system is
overloaded with air
4.Check if the base
plate is damaged.
5.The voltage is too
high (over 242V)or
too low (below
187V)
★ ■ ★ * 1.Check if the base
plate is damaged or
not
2.The system is lack of
air
3.The direction
changing of the
4-way valve is not
proper
★ □ ★
■ □ ★ *
□bright★flashing■
turn-off
* 1.Check if the base plate
is damaged or not
* 1.Check if the base plate
is damaged.
* Represents there is this
function
OUTDOOR UNIT PART
48
.LED output:
Twinkling times of
LED
Model:
Possible cause of the malfunction
1 Outdoor temperature sensor abnormity
2 Outdoor defrosting sensor abnormity
3 Compressor discharge temperature abnormity
4 High compressor discharge temperature
5 Indoor-outdoor communication abnormity
6 Abnormal communication to IPDU module
7 E2PROM data abnormity
8 IPDU abnormity: Maximum revolving rate exceeded
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
TROUBLE SHOOTING
49
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
50
51
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
REFRIGERATING CYCLE DIAGRAM
Refrigerating cycle diagram
52
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Model:
Noise level test chart and air velocity distribution
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
53
54
Noise level test chart and air velocity distribution
Noise level test chart
dB(A)
60
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
60
dB(A)
50
40
30
20
10
0
63Hz125Hz250Hz500Hz1000Hz 2000Hz 4000Hz 8000Hz
50
40
30
20
10
0
indoor
outdoor
Noise level test chart and air velocity distribution
Air velocity distribution
Air velocity distribution
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Fig 1
top view
flow control panel horizal
lourer:center
Fig 2
top view
flow control panel horizal
lourer:right and left
m
m
2
1
1.0
2.0
0
1
2
1
3
0.5
0.25
2
43
65
87
9
10
m
unit m/s
2
unit m/s
0.25
1
2.0
0
1
1.0
1.0
0.5
0.5
0.25
2
3
0
m
10987654321
unit m/s
Fig 3
top view
flow control panel horizal
lourer:center
Fig 4
top view
flow control panel vertical
lourer:center
m
3
1.8
1
3.0
1.8
2.0
0
0.5
1.0
0.25
m
unit
65
m/s
1
2
43
87
10
9
Condition
2.0
Fan speed:high
Operation mode:fan
Voltage:230V,50Hz
1.0
0.5
1
0
2
3
0.25
56
4
m
55
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Installation manual
56
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Installation Manual of Room Air Conditioner
Read this manual before installation.
Explain sufficiently the operating means to the user
according to this manual.
Necessary Tools for Installation
1.Driver
2.Hacksaw
3.Hole core drill
4.Spanner(17,19 and 26mm)
Accessory parts
Accessory parts
Remote controller
R-03 dry battery
Mounting plate
Drain hose
Steel nail,cement
Screw
Plastic cap
Drain-elbow
5.Torque wrench (17mm,22mm,26mm)12.Reamer9.Nipper
6.Pipe cutter
7.Flaring tool
8.Knife
Drawing for the installation of indoor and outdoor units
The modes adopt HFC free refrigerant R410A
Optional parts for piping
MarkParts name
Non-adhesive tape
Adhesive tape
Saddle(L.S) with screws
Connecting electric cable
for indoor and outdoor
Drain hose
Heat insulating material
Piping hole cover
10.Gas leakage detector or
soap-and-water solution
11.Measuring tape
Attention must be paid to
the rising up of drain hose
more than 10cm
No.
Cover
Cushion
Connecting cable
Pipe supporting plate
Arrangement of piping directions
Rear left
Left
Rear
right
Right
Below
The marks from to in the figure are the parts' numbers
The distance between the indoor unit and the floor should be
more than 2mm
57
more than 10cm
more than 60cm
more than 10cm
more than 15cm
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
Fixing of outdoor unit
Indoor UnitOutdoor 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 1m 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 lamps in the room
are lightened.
Selection of Installation Place
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.
Place, which is less affected 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 is available as illustrated
in the above figure.
Power Source
Before inserting power plug into receptacle, check the voltage without fail. The power source is the same as the corresponding name plate.
Install an exclusive branch circuit of the power.
A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it.
Selection of Pipe
To this unit, both liquid and gas pipes shall be insulated
as they become low temperature in operation.
Use optional parts for piping set or pipes covered with
equivalent insulation material.
The thickness of the pipe must be 0.8mm at least.
Liquid pipe( )
Gas pipe( )
58
For 07,09For 12
6.35mm (1/4")
9.52mm (3/8")
6.35mm (1/4")
12.7mm (1/2")
Int
HSU-12HS03/R2(DB)
Model:HSU-09HS03/R2(DB)Domestic Air Conditioner
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 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.
60mm
B=
A=145mm
30mm
When the mounting plate is fixed to 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,
position of wall hole.
When the mounting plate is first fixed
for the
2 Making a Hole on the Wall and Fitting the Piping Hole Cover
Make a hole of 60mm in diameter,
slightly descending to outside the wall.
Install piping hole cover and seal it
off with putty after installation.
Indoor side
Wall hole
60mm
Outdoor side
Thickness
of wall
(Section of wall hole)
59
Piping hole pipe
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Indoor Unit
3 Installation of the Indoor Unit
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.
Insert the drain hose into the dent of heat insulation materials of indoor unit.
Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then
connect them.
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
Drain hose
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
Piping
Pipe supporting
plate
Indoor/Outdoor
Electric cable
Other direction piping
Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according
to the position of wall hole. When bending, be careful not to crash pipes.
Connect beforehand the indoor/outdoor electric cable, and then pull out the connected to the heat insulation
of connecting part specially.
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.
4 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.
60
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Indoor unit
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.
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.
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 or H07RN-F.
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.
YEL/GRN
Indoor unit
WHT
RED
BLK
WHT
BLK
RED
YEL/GRN
Outdoor unit
61
62
Outdoor Unit
1 Installation of Outdoor Unit
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Install according to
Drawing for the installation of indoor and outdoor units
2 Connection of Pipes
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 mm or longer.
Connecting the pipe of gas side first make working easier.
The connection pipe is specialized for R410A.
The max length of connection pipe of 12 series is 15m and the max length of 07,09 series is 7m.
The max vertical distance between the indoor unit and the outdoor unit is 5m
Half union
Spanner
Flare nut
Torque wrench
Forced fastening without careful
centering may damage the
threads and cause a leakage of
gas.
Pipe Diameter( )
Liquid Side 6.35mm(1/4")
Gas Side 6.35mm(3/8")
Gas Side 12.7mm(1/2")
Fastening Torque
18N.m
42N.m
55N.m
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 5m, the function of the unit will be affected.
If the pipe has to be lengthened, the refrigerant should be charged, according to 20g/m.
But the charge of refrigerant must be conducted by professional 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.
3 Connection
Use the same method on indoor unit. Loosen
the screws on terminal block and 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.
4 Attaching Drain-Elbow
If the drain-elbow is used, please attach it as
figure.
Note: Only for heat pump unit.
Drain hose
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
Outdoor Unit
5 Purging Method: To use vacuum pump
2-way valve
Detach the service port's cap of 3-way ,the
valve rod's cap for 2-way valve and 3-way's, connect
the service port into the projection of change hose
(low) for gaugemanifold. Then connect the projection
of change hose (center) for gaugemanifold into
vacuum pump.
Open the handle at low in gaugemanifold, operate
vacuum pump. If the scale-moves of gause (low)
reach vacuum condition in a moment, check again.
Vacuumize for over 15min. And check the level gauge
which should read -0.1MPa (-76cmHg) at low
pressure side. After the completion of vacuumizing.
close the handle 'Lo' in gaugemanifold and stop the
operation of the vacuum pump.
Check the 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
Liquid SideGas Side
6.35mm(1/4")9.52mm(3/8")
3-way valve
Tube(for R410A)
Open
Close
12.7mm(1/2")
Gaugemanifold(for R410A)
Anti countercurrent joint
Vacuum pump(for R410A)
Open the valve rod for the 2-way valve to an angle of
anti-clockwise 90 degrees.
After 6 seconds, close the 2-way valve and make the
inspection of gas leakage.
In case of gas leakage, tighten
No gas leakage?
Detach the charge hose from the service port, open
2-way valve and 3-way. Turn the valve rod anti-clockwise
until hitting lightly.
To prevent the gas leakage, turn the service port's
cap, the valve rod's cap for 2-way valve and 3-way's
a little more than the point where the torque increases
suddenly.
After attaching the each caps, check the gas leakage
around the caps.
parts of pipe connection. If
leakage stops, then proceed
steps.
CAUTION:
1.If the refrigerant of the air conditioner leaks, it is necessary to
discharge the refrigerant out. Vacuumize first, then charge the
liquid refrigerant into air conditioner according to the amount marked
on the name plate.
Open
3-way valve
Service port
for 6 sec.
3-way valve
3-way valve
Valve rod cap
Valve rod cap
2-way valve
If it does not stop gas leakage, discharge
whole refrigerants from the service port.
After flaring work again and vacuumize,
fill up prescribed refrigerant from the gas
cylinder.
2-way valve
2-way valve
Service port cap
2.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.
63
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
1 Power Source Installation
The power source must be exclusively used for air conditioner. (Over 10A)
In the case of installing an air conditioner in a moist place. please install an
earth leakage breaker.
For installation in other places, use a circuit breaker as far as possible.
2 Cutting and Flaring Work of Piping
Pipe cutting is carried out with a pipe cutter and burs must be removed.
After inserting the flare nut, flaring work is carried out.
Flare tool for R410A
Clutch-type
0~0.5mm1.0~1.5mm1.5~2.0mm
clutch-type(Rigid-type)
1.Cut pipe
Flare tooling die
2.Remove burs
3.Insert the flare nut
Correct
4.Flare pipe
Lean Damage of flare CrackPartial Too outside
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.
Conventional flare tool
Wing-nut type (Imperial-type)
Incorrect
Less than 5cm
It becomes high midway.The end is immersed
in water.
It waves.
The gap with the ground
is too small.
There is the bad smell
from a ditch.
Please pour water in the drain pan of the indoor unit, and confirm that drainage is
carried out surely to outdoor.
In case that the attached drain hose is in a room, please apply heat insulation
to it without fail.
Check for Installation and Test Run
Please kindly explain to our customers how to operate through the instructio manual.
Check Items for Test Run
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?
Put check mark in boxes
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?
64
Is the lamp normally lighting?
Are cooling and heating(when
in heat pump) performed normally?
Is the operation of room temperature
regulator normal?
Sincere Forever
Haier Group
Haier Industrial Park, No.1, Haier Road
266101, Qingdao, China
http://www.haier.com
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