Haier HFU-09H03/R2(DB) User manual

Domestic Air Conditioner
SERVICE MANUAL
Models
HFU-09H03/R2(DB)
 Features
 International well-known compressor,economic and convenience.
 Novelty appearance,beautiful and generous.
 Anti-fungus filtration, multi-layer of fresh air.
 Powerful operation,adjust temperature quickly.
 CFC free refrigerant for environmental protection.
Serial Number: 0010540329 Version
n
:04.00 Edition: 2004-12-24
HFU-12H03/R2(DB)

Content
1. Description of product model coding and series introduction--3
2. Specifications -------------------------------------------------------------5
3. Curves of performance---------------------------------------------------8
4. Description,net dimensions and functions of main components
and accessories------------------------------------------------------------12
5. Knock-down drawings and part lists---------------------------------15
6. Brief introduction to electrical control functions-------------------22
7.
Abnormity diagnose-------------------------------------------------------38
8.
----------------------------------------------------------34
9.
Circuit diagram------------------------------------------------------------ 36
10. Trouble shooting------------------------------------------------------------40
11. Refrigerating cycle diagram------------------------------------------42
12. Noise level test chart and air veloc ity distribution-------------------------44
13. Installation manual -----------------------------------------------------47
Domestic Air Conditioner Model: HFU-09H03/R2(DB)
Wiring diagram
1
HFU-12H03/R2(DB)

Features
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.
efficiency of cooling/heating functions.
4.Convenience
Auto restart and washable panel:
The grille can be removed easil y 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.
5.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.
6.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.
7.Program”dry”
This function automatically reduces the level of humidity while maintaining the preset indoor
temperature.
Domestic Air Conditioner Model: HFU-09H03/R2(DB)
HFU-12H03/R2(DB)
2
2.Quiet operation
Fan With Random-pitched Blades.
Random-pitched blades help reduce operating noise while maintaining a high airflow rate.
3
.Engergy efficient
The design of inner-grooved copper tube greatly increases the refrigerant contact area and the

Description of product model
coding and series introduction
Domestic Air Conditioner Model:
3
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

4
Introductory Remarks
A. Description of coding rules of unit model
Coding rules and descriptions are as follows:
Applicable frequency:0(50HZ),1(60HZ)
Applicable voltage:3(220~230V),4(240V)
Refrigerant type:R1(R407C),R2(R410A)
Developing sequence :A,B,C,D...
Function code
R/H-heat pump
E-electric aided heating
Nominal cooling capacity (BTU/h)with the first two
numbers based on thousand unit
The structure code of indoor & outdoor unit:
S(wall-mounted),W(window type),P (cabinet type)
H-Abbreviation of Haier
234567
189
L/C-cooling only
10 11
Examples:
H2SM-18HS03/R2,It represents wall-mounted split type heat pump air conditioner .The cooling
capacity is 18000BTU/h,and the power supply is 220-230V/50Hz,”S” means the developing
sequence,"2"means one by two,and"R2" means the refrigerant is R410A.
No.
1
2
3
Operating condition
Norminal cooling
Norminal heating
Norminal electrical
heating
indoor air status
DBOCWB
OC
20OCnot control
DBO CWB
OC
7O
C 6O C
outdoor air status
--- --- --- ---
B.Standard Situation/Conditions
27O C19OC35
O
C24
O
C
Domestic Air Conditioner Model:
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

Specifications
Domestic Air Conditioner Model:
5
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

Model: HFU-09H03/R2(DB)
Cooling capacity(W) 2800 Heating capacity(W) 3150
Cooling coefficient(W/W) 3.46 Heating coefficient(W/W) 3.62
Cooling power input(W) 810 Heating power input(W) 870
Moiture removal(m /h)31.0X10-3 Frequency range(Hz) 50
Operating voltage range (V ) 220-230 ~ Refrigerant type R410A
Operating temp. range (OC ) -7-43 Air sending angle 60O
indoor unit Cross flow fan
Variation of temp. adjust (OC ) + 1 Fan type
outdoor unit Axial flow fan
Climate type: T1 Class of electric shock I
Indoor unit noise 40/36/31 Outdoor unit noise 48
Net dimensions mm
(indoor unit) 720*205*630 Net dimensions mm (outdoor unit) 780*245*540
Packaging dimensions mm
(indoor unit) 780*280*690 Packaging dimensions mm (outdoor unit)
Net/gross weight (kg)
(indoor unit) 17/20 Net/gross weight (kg)
(outdoor unit) 30/35
indoor unit 8
Max. mounting height
difference(m) 10 Piling layers
outdoor unit 4
Refrigerant charge(g)
(
R410
A
)
640 Current entering side
(
indoor/outdoor
)
Indoor
Frequency of filter cleaning Once/2 weeks Compressor manufacturer TOSHIBA
Compressor model DA89X1C-20FZ Compressor oil type NMOCZE-Gles RB68EP or
Equivdent
Compressor oil charge (cc) 270 Compressor protector type B130-150-241E
Maxi. length of connecting
pipe (m) 15 length(mm) 2000
Refrigerant recharged(Length
of connecting pipe is more
than 5 meter
)
20g per meter
drain hose
diametre(mm) 16
Cap. tube type muffle
model: TP2YType of tube of evaporator
and condenser Internal treaded
Fan speed(H/M/L)(r/min)
(indoor unit) 1000/900/800 Size of tube of evaporator and
condenser(mm) Dia. 7 / 7
Fan speed(r/min)
(outdoor unit) 900 Appearance features of indoor
unit console type
two-way 1/4
Cu
t
-
off vavle
(
inch
)
Appearance features of outdoor
uni
t
Metal type
three-way 3/8
Max. operating pressure at Max. operating pressure at cool
warm side(Mpa
)
4.15 side(Mpa) 4.15
Domestic Air Conditioner Model:
6
930*340*620
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)

Model: HFU-12H03/R2(DB)
Cooling capacity(W) 3900 Heating capacity(W) 4100
Cooling coefficient(W/W) 3.51 Heating coefficient(W/W) 3.42
Cooling power input(W) 1110 Heating power input(W) 1200
Moiture removal(m /h)31.3X10-3 Frequency range(Hz) 50
Operating voltage range (V ) 220-230 ~ Refrigerant type R410A
Operating temp. range (OC ) -7-43 Air sending angle 60O
indoor unit Cross flow fan
Variation of temp. adjust (OC ) + 1 Fan type
outdoor unit Axial flow fan
Climate type: T1 Class of electric shock I
Indoor unit noise 41/37/31 Outdoor unit noise 53
Net dimensions mm
(indoor unit) 720*205*630 Net dimensions mm (outdoor unit) 780*245*540
Packaging dimensions mm
(indoor unit) 780*280*690 Packaging dimensions mm (outdoor unit)
Net/gross weight (kg)
(indoor unit) 17/20 Net/gross weight (kg)
(outdoor unit) 30/35
indoor unit 8
Max. mounting height
difference(m) 15 Piling layers
outdoor unit 4
Refrigerant charge(g)
(
R410
A
)
640 Current entering side
(
indoor/outdoor
)
Indoor
Frequency of filter cleaning Once/2 weeks Compressor manufacturer SANYOO
Compressor model C-6RZ092H1A Compressor oil type FV-68S
Compressor oil charge (cc) 350 Compressor protector type ---------------
Maxi. length of connecting
pipe (m) 15 length(mm) 2000
Refrigerant recharged(Length
of connecting pipe is more
than 5 meter
)
20g per meter
drain hose
diametre(mm) 16
Cap. tube type muffle
model: TP2YType of tube of evaporator
and condenser Internal treaded
Fan speed(H/M/L)(r/min)
(indoor unit) 1000/900/800 Size of tube of evaporator and
condenser(mm) Dia. 7 / 7
Fan speed(r/min)
(outdoor unit) 900 Appearance features of indoor
unit console type
two-way 1/4
Cu
t
-
off vavle
(
inch
)
Appearance features of outdoor
uni
t
Metal type
three-way 3/8
Max. operating pressure at Max. operating pressure at cool
warm side(Mpa
)
4.15 side(Mpa) 4.15
Domestic Air Conditioner Model:
7
930*340*620
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)

Curves of performance
Domestic Air Conditioner Model:
8
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

Curves of cooling capacity and heating capacity as a function of outdoor
temperature(-7OC~43OC)
Domestic Air Conditioner Model:
9
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

CURVES OF CAPACITY AND POWER INPUT.
COOLING CAPACITY
Hz 30 50 60 80 90 110 120
Cooling 1244 2321 2833 3983 4502 5565 6246
COOLING CAPACITY
0
2000
4000
6000
8000
1234567
Power Input
Hz 30 50 60 80 90 110 120
Power Input 387 570 691 973 1109 1465 1605
Power Input
0
500
1000
1500
2000
1234567
Domestic Air Conditioner Model:
C-6RZ092H1A
10

Curves of compressor performance
Compressor: DA89XIC-20FZ Model:HFU-09H03/R2(DB)
35
8.3
Ambient temp OC
UNDER COOL OC
SUCTION GAS TEMP OC
35
6.5
5.5
3.5
1200
1000
800
3000
4000
600
2000
1000
60.0
55.0
50.0
45.0
60.0
55.0
50.0
45.0
60.0
55.0
50.0
45.0
-0 510
evaporating temp OC
capacity (W) input (W) curent (A)
Condensing temp OC
4.5
500
1500
2500
3500
-5
2.5
60.0
11
Model:
HFU-09H03/R2(DB)
HFU-09H03/R2(DB)
Domestic Air Conditioner
DA89X1C-20FZ

Description,dimension and function of
main components and accessories
Domestic Air Conditioner Model:
12
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

Indoor unit 1.OUTLET
2.CONTROL PANEL
3.INLET
4.FILTER (inside)
5.OUTLET
Outdoor unit
13
Parts and Functions
INLET
OUTLET DRAIN HOSE
CONNECTING PIPING AND ELECTRICAL WIRING

Indoor unit for HFU-09H03/R2(DB) HFU-12H03/R2(DB)
NET DIMENSIONS:
14
845 286
256
15 123 55 67
68
140
62
540
780
500
845
140
62
540
780
500
720
205
630
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)

Knock-down drawings
Domestic Air Conditioner Model:
15
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)
HFU-09H03/R2(DB)
HFU-12H03/R2
(
DB
)

KNOCK-DOWN DRAWINGS FOR INDOOR UNIT
Domestic Air Conditioner el
16
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)

KNOCK-DOWN DRAWINGS FOR OUTDOOR UNIT
21
17
2
3
4
5
69
11
13
18
19
20
22
23
10
1
78
12
15
16
14
24 28 29
30
25 26
27
Domestic Air Conditioner el
17
HFU-09H03/R2(DB)
HFU-12H03/R2(DB)

Model: HFU-09H03/R2 DB
NO. In
exploded
view
Name of part
Part
specialized
code
Model QTY. remark
1 Front grille 0010800954 HFU-09H03/R2 DB 1 indoor unit
2 Air purifying filter 0010201169 HFU-09H03/R2 DB 1 indoor unit
3 Button 0010201288 HFU-09H03/R2 DB 1 indoor unit
4 Front panel 0010800923 HFU-09H03/R2 DB 1 indoor unit
5 Heat exchanger 0010706830 HFU-09H03/R2 DB 1 indoor unit
6 Temperature sensor 001A3900059 HFU-09H03/R2 DB 1 indoor unit
7 DOWN Motor cover 0010800928 HFU-09H03/R2 DB 1 indoor unit
8 Bearing 0010201176 HFU-09H03/R2 DB 2 indoor unit
9 Bearing 0010201176 HFU-09H03/R2 DB 2 indoor unit
10 Flap 0010201191 HFU-09H03/R2 DB 1 indoor unit
11 Air outlet assy 0010800930 HFU-09H03/R2 DB 1 indoor unit
12 Bottom plate 0010800924 HFU-09H03/R2 DB 1 indoor unit
13 Plate cushion 0010800932 HFU-09H03/R2 DB 1 indoor unit
14 Back panel 0010100571 HFU-09H03/R2 DB 1 indoor unit
15 Screw 5002008 HFU-09H03/R2 DB 1 indoor unit
16 Screw 5002116 HFU-09H03/R2 DB 1 indoor unit
17 Screw washer 5401031 HFU-09H03/R2 DB 1 indoor unit
18 Screw 5002118 HFU-09H03/R2 DB 1 indoor unit
19 Swing motor 0010400935 HFU-09H03/R2 DB 1 indoor unit
20 Motor 0010400933 HFU-09H03/R2 DB 1 indoor unit
21 Display board ------ HFU-09H03/R2 DB 1 indoor unit
22 UP Motor cover 0010800926 HFU-09H03/R2 DB 1 indoor unit
23 Control box shell 0010100572 HFU-09H03/R2 DB 1 indoor unit
24 Control box 0010201188 HFU-09H03/R2 DB 1 indoor unit
25 Main board 0010403628 HFU-09H03/R2 DB 1 indoor unit
26 Power board ------ HFU-09H03/R2 DB 1 indoor unit
27 Service cover 0010201189 HFU-09H03/R2 DB 1 indoor unit
28 Teminal block 0010400931 HFU-09H03/R2 DB 1 indoor unit
29 Wiring clamp 0010201269 HFU-09H03/R2 DB 1 indoor unit
30 Screw 5002099 HFU-09H03/R2 DB 1 indoor unit
31 Screw 5002236 HFU-09H03/R2 DB 1 indoor unit
32 Hand switch 0010201275 HFU-09H03/R2 DB 1 indoor unit
33 Slect board ------ HFU-09H03/R2 DB 1 indoor unit
34 Motor 0010400934 HFU-09H03/R2 DB 1 indoor unit
35 Flap 0010201209 HFU-09H03/R2 DB 1 indoor unit
36 Drain pan assy 0010201208 HFU-09H03/R2 DB 1 indoor unit
37 Wires 0010400932 HFU-09H03/R2 DB 1 indoor unit
38 DOWN Below fan 0010201184 HFU-09H03/R2 DB 1 indoor unit
39 Up fan 0010201175 HFU-09H03/R2 DB 1 indoor unit
40 Cover panel 0010201281 HFU-09H03/R2 DB 1 indoor unit
41 Screw 5002236 HFU-09H03/R2 DB 1 indoor unit
42 Power wire 4200094 HFU-09H03/R2 DB 1 indoor unit
43 Remote controller 0010401605 HFU-09H03/R2 DB 1 indoor unit

Model: HFU-12H03/R2 DB
NO. In
exploded
view
Name of part
Part
specialized
code
Model QTY. remark
1 Front grille 0010800954 HFU-12H03/R2 DB 1.00 indoor unit
2 Air purifying filter 0010201169 HFU-12H03/R2 DB 1.00 indoor unit
3 Button 0010201288 HFU-12H03/R2 DB 1.00 indoor unit
4 Front panel 0010800923 HFU-12H03/R2 DB 1.00 indoor unit
5 Heat exchanger 0010706824 HFU-12H03/R2 DB 1.00 indoor unit
6 Temperature sensor 001A3900059 HFU-12H03/R2 DB 1.00 indoor unit
7 DOWN Motor cover 0010800928 HFU-12H03/R2 DB 1.00 indoor unit
8 Bearing 0010201176 HFU-12H03/R2 DB 2.00 indoor unit
9 Bearing 0010201176 HFU-12H03/R2 DB 2.00 indoor unit
10 Flap 0010201191 HFU-12H03/R2 DB 1.00 indoor unit
11 Air outlet assy 0010800930 HFU-12H03/R2 DB 1.00 indoor unit
12 Bottom plate 0010800924 HFU-12H03/R2 DB 1.00 indoor unit
13 Plate cushion 0010800932 HFU-12H03/R2 DB 1.00 indoor unit
14 Back panel 0010100571 HFU-12H03/R2 DB 1.00 indoor unit
15 Screw 5002008 HFU-12H03/R2 DB 1.00 indoor unit
16 Screw 5002116 HFU-12H03/R2 DB 1.00 indoor unit
17 Screw washer 5401031 HFU-12H03/R2 DB 1.00 indoor unit
18 Screw 5002118 HFU-12H03/R2 DB 1.00 indoor unit
19 Swing motor 0010400935 HFU-12H03/R2 DB 1.00 indoor unit
20 Motor 0010400933 HFU-12H03/R2 DB 1.00 indoor unit
21 Display board ------ HFU-12H03/R2 DB 1.00 indoor unit
22 UP Motor cover 0010800926 HFU-12H03/R2 DB 1.00 indoor unit
23 Control box shell 0010100572 HFU-12H03/R2 DB 1.00 indoor unit
24 Control box 0010201188 HFU-12H03/R2 DB 1.00 indoor unit
25 Main board 0010403628 HFU-12H03/R2 DB 1.00 indoor unit
26 Power board ------ HFU-12H03/R2 DB 1.00 indoor unit
27 Service cover 0010201189 HFU-12H03/R2 DB 1.00 indoor unit
28 Teminal block 0010400931 HFU-12H03/R2 DB 1.00 indoor unit
29 Wiring clamp 0010201269 HFU-12H03/R2 DB 1.00 indoor unit
30 Screw 5002099 HFU-12H03/R2 DB 1.00 indoor unit
31 Screw 5002236 HFU-12H03/R2 DB 1.00 indoor unit
32 Hand switch 0010201275 HFU-12H03/R2 DB 1.00 indoor unit
33 Slect board ------ HFU-12H03/R2 DB 1.00 indoor unit
34 Motor 0010400934 HFU-12H03/R2 DB 1.00 indoor unit
35 Flap 0010201209 HFU-12H03/R2 DB 1.00 indoor unit
36 Drain pan assy 0010201208 HFU-12H03/R2 DB 1.00 indoor unit
37 Wires 0010400932 HFU-12H03/R2 DB 1.00 indoor unit
38 DOWN Below fan 0010201184 HFU-12H03/R2 DB 1.00 indoor unit
39 Up fan 0010201175 HFU-12H03/R2 DB 1.00 indoor unit
40 Cover panel 0010201281 HFU-12H03/R2 DB 1.00 indoor unit
41 Screw 5002236 HFU-12H03/R2 DB 1.00 indoor unit
42 Power wire 4200094 HFU-12H03/R2 DB 1.00 indoor unit
43 Remote controller 0010401605 HFU-12H03/R2 DB 1.00 indoor unit