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
)