Samsung AQ09WHWE Product information

AQ09WHWE
Samsung
Brand
Samsung
Model
AQ09WHWE
Category
Split-system air conditioners
Type
Product information

This manual is also suitable for

INDOOR UNIT
SH09AWH
SH09ZWH
AQ09WHWE
KFR-25G/SWA
SH12AWH
SH12ZWH
AQ12WHWE
KFR-35G/SWA
OUTDOOR UNIT
SH09AWHX
SH09ZWHX
UQ09WHWE
KFR-25W/SWA
SH12AWHX
SH12ZWHX
UQ12WHWE
KFR-35W/SWA
SERVICE
Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Disassembly and Reassembly
3. Refrigerating Cycle Diagram
4. Set Up the Model Option
5. Troubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagram
ROOM AIR CONDITIONER
DB98_15924A(3)_co 4/6/04 3:16 PM Page 3
1Samsung Electronics
1. Product Specifications
1-1 Table
Perfor-
mance
Power
Size
Model
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Cooling
m
3
/min
Heating
Noise
Cooling
dB
Heating
Energy Efficiency Ratio
Cooling
W/W
Heating
Power V-Hz
Power Consumption
Cooling
W
Heating
Operating Current
Cooling
A
Heating
Power Factor
Cooling
%
Heating
Starting Current A
Length m
Power Cord Number of Core Wire
Capacity A
Outer Dimension
Width x Height
mm
x Depth
inch
Weight(Net) kg
Refrigerant Pipe
Liquid mm x L(m)
GAS mm x L(m)
Drain Hose D x L(mm)
Type
Compressor Motor Type
Rated Output
Oil Type
Type
Blower Motor Type
Rated Output W
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R410A) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
SH09AWH SH12AWH
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C
Indoor unit Outdoor unit
Wall-mounted
2.75
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.81
3.22
1-220 / 240-50
980
900
4.5
4.5
96.5
95.5
21.0
-
-
250V-10A
825x285x189 720x548x265
32.5x11.2 x7.44 28.4x21.6x10.4
8.2 31.3
ø6.35 x 7.5
ø9.52 x 7.5
ø18 x 550
Rotary
Induction Motor(PSC)
900
DAPHNE FV68S(PVE)
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
350
650
MRA99134-9201
Indoor unit Outdoor unit
Wall-mounted
3.5
4.2
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.82
3.23
1-220 / 240-50
1,240
1,300
5.7
5.7
98.3
98.0
30.0
-
-
250V-10A
825x285x189 720x548x265
32.5x11.2x7.44 28.4x21.6x10.4
8.4 33.8
ø6.35 x 7.5
ø9.52 x 7.5
ø18 x 550
Rotary
Induction Motor(PSC)
1,075
DAPHNE FV68S(PVE)
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
520
1,020
MRA99908-9201
DB98_15924A(3)_1 4/6/04 2:59 PM Page 1
Samsung Electronics2
Table(cont.)
Perfor-
mance
Power
Size
Model
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Cooling
m
3
/min
Heating
Noise
Cooling
dB
Heating
Energy Efficiency Ratio
Cooling
W/W
Heating
Power V-Hz
Power Consumption
Cooling
W
Heating
Operating Current
Cooling
A
Heating
Power Factor
Cooling
%
Heating
Starting Current A
Length m
Power Cord Number of Core Wire
Capacity A
Outer Dimension
Width x Height
mm
x Depth
inch
Weight(Net) kg
Refrigerant Pipe
Liquid mm x L(m)
GAS mm x L(m)
Drain Hose D x L(mm)
Type
Compressor Motor Type
Rated Output
Oil Type
Type
Blower Motor Type
Rated Output W
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C
SH12ZWHSH09ZWH
Indoor unit Outdoor unit
Wall-mounted
2.70
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.70
3.22
1-220 / 240-50
1,000
900
4.5
4.0
98.2
99.1
21.0
-
-
250V-10A
825x285x189 720x548x265
32.5x11.2x7.44 28.4x21.6x10.4
8.2 31.3
ø6.35 x 5.0
ø9.52 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,005
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
580
RAC12110-9622
Indoor unit Outdoor unit
Wall-mounted
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220 / 240-50
1,170
1,150
5.2
5.2
96.9
96.2
30.0
-
-
250V-10A
825x285x189 720 x 548 x 265
32.5x11.2x7.44 28.4x21.6x10.4
8.4 33.8
ø6.35 x 5.0
ø12.70 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,206
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
980
RAC12074-9622
DB98_15924A(3)_1 4/6/04 2:59 PM Page 2
3Samsung Electronics
Perfor-
mance
Power
Size
Model
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Cooling
m
3
/min
Heating
Noise
Cooling
dB
Heating
Energy Efficiency Ratio
Cooling
W/W
Heating
Power V-Hz
Power Consumption
Cooling
W
Heating
Operating Current
Cooling
A
Heating
Power Factor
Cooling
%
Heating
Starting Current A
Length m
Power Cord Number of Core Wire
Capacity A
Outer Dimension
Width x Height
mm
x Depth
inch
Weight(Net) kg
Refrigerant Pipe
Liquid mm x L(m)
GAS mm x L(m)
Drain Hose D x L(mm)
Type
Compressor Motor Type
Rated Output
Oil Type
Type
Blower Motor Type
Rated Output W
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB23˚C OUTDOOR UNIT : DB43˚C WB26˚C
AQ12WHWEAQ09WHWE
Indoor unit Outdoor unit
Wall-mounted
2.70
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.70
3.22
1-220 / 240-50
1,000
900
4.5
4.0
98.2
99.1
21.0
-
-
250V-10A
825x285x189 720x548x265
32.5x11.2x7.44 28.4x21.6x10.4
8.2 33.0
ø6.35 x 5.0
ø9.52 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,005
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
580
RAC12110-9622
Indoor unit Outdoor unit
Wall-mounted
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220 / 240-50
1,170
1,150
5.2
5.2
96.9
96.2
30.0
-
-
250V-10A
825x285x189 720 x 548 x 265
32.5x11.2x7.44 28.4x21.6x10.4
8.4 33.8
ø6.35 x 5.0
ø12.70 x 5.0
ø18 x 550
Rotary
Induction Motor(PSC)
1,206
SUNISO-4GSD
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
980
RAC12074-9622
DB98_15924A(3)_1 4/6/04 2:59 PM Page 3
Samsung Electronics4
Table(cont.)
Perfor-
mance
Power
Size
Model
Item
Type
Cooling kW
Heating kW
Dehumidifying |/h
Air Volume
Cooling
m
3
/min
Heating
Noise
Cooling
dB
Heating
Energy Efficiency Ratio
Cooling
W/W
Heating
Power V-Hz
Power Consumption
Cooling
W
Heating
Operating Current
Cooling
A
Heating
Power Factor
Cooling
%
Heating
Starting Current A
Length m
Power Cord Number of Core Wire
Capacity A
Outer Dimension
Width x Height
mm
x Depth
inch
Weight(Net) kg
Refrigerant Pipe
Liquid mm x L(m)
GAS mm x L(m)
Drain Hose D x L(mm)
Type
Compressor Motor Type
Rated Output
Oil Type
Type
Blower Motor Type
Rated Output W
Heat Exchanger
Refrigerant Control Unit
Freezer Oil Capacity cc
Refrigerant to Change(R22) g
Protection Device(OLP)
Cooling Test Condition
Maximum Operation Condition
KFR-25G/SWA KFR-35G/SWA
INDOOR UNIT : DB27˚C WB19˚C OUTDOOR UNIT : DB35˚C WB24˚C
INDOOR UNIT : DB32˚C WB27.5˚C OUTDOOR UNIT : DB43˚C WB33˚C
Indoor unit Outdoor unit
Wall-mounted
2.65
2.90
1.0
7.3 25
8.0 25
38 / 36 / 34 51 / 51
38 / 36 / 34 51 / 51
2.65
3.22
1-220-50
1,000
900
4.6
4.1
97
97
21.0
-
-
250V-10A
825x285x189 720x548x265
32.5x11.2x7.44 28.4x21.6x10.4
8.2 31.3
ø6.35 x 4.0
ø9.52 x 4.0
ø18 x 550
Rotary(SAMSUNG)
Induction Motor(PSC)
990
SUNISO-4GSD/NOC
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 1ROW 24STEP
CAPILLARY TUBE
360
600
RAC12054-9622
Indoor unit Outdoor unit
Wall-mounted
3.5
4.0
1.4
8.3 25
9.0 25
41 / 39 / 37 53 / 53
41 / 39 / 37 53 / 53
2.99
3.48
1-220-50
1,170
1,150
5.8
5.8
92
92
30.0
-
-
250V-16A
825x285x189 720x548x265
32.5x11.2x7.44 28.4x21.6x10.4
8.4 33.8
ø6.35 x 4.0
ø12.70 x 4.0
ø18 x 550
Rotary(SAMSUNG)
Induction Motor(PSC)
1,210
SUNISO-4GSD/NOC
Cross-flow Propeller
steel steel
15 50
2ROW 14STEP 2ROW 24STEP
CAPILLARY TUBE
600
950
RAC12074-9622
DB98_15924A(3)_1 4/6/04 2:59 PM Page 4
5Samsung Electronics
2. Disassembly and Reassembly
2-1 Indoor Unit
Stop operation of the air conditioner and remove the power cord before repairing the unit.
No Parts Procedure Remark
1 Front Grille
1) Stop the air conditioner operation and
block the main power.
2) Open the Front Grille by pulling right and
left sides of the hook.
3) Loosen 1 of the right screw and detach
the Terminal Cover.
4) Detach the thermistor from the Front
Grille.
5) Loosen 2 fixing screws of Front Grille.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 5
Samsung Electronics6
Disassembly and Reassembly
No Parts Procedure Remark
2
3
Control-In
(Main PCB)
Tray Drain
6) Unlock 2 hooks to fix Panel Front and
Tray Drain.
7) Unlock 3 hooks to fix Panel Front and
Back-Body.
1) Take all the connector of PCB upper side
out. (Inclusion Power Cord)
2) Detach the outdoor unit connection wire
from the Terminal Block.
3) Loosen 4 fixing screws of Ass'y Control-In.
1) Pull Tray Drain out from the Back Body.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 6
7Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
4
5
Heat Exchanger
Fan Motor
&
Cross Fan
1) Loosen 2 fixing earth screws of right side.
2) Detach the Connection Pipe.
3) Detach the Holder Pipe at the rear side.
4) Loosen the 3 fixing screws of right and left
side.
5) Lifting the Heat Exchanger up a little to
push the up side for separation from the
indoor unit.
1) Loosen the fixing screw and detach the
Motor Holder.
2) Detach the Fan Motor from the Fan.
3) Detach the Fan From the left Holder
Bearing.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 7
Samsung Electronics8
2-2 Outdoor Unit
No Parts Procedure Remark
1 Common Work
1) Loosen each 3 fixing screws on both right
and left Cabinet-Side edge and a fixing
screw on the Cabinet-Front lower to detach
the Cabinet-Front.
2) Loosen 2 fixing screws of the
Ass'y-Control.
3) Loosen 6 fixing screws of the Cabinet-Side
RH.
4) Loosen 2 fixing screws of the Cabinet-Side
LF.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 8
9Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
2
3
4
Fan & Motor
Heat Exchanger
Compressor
1) Detach the Nut Flange.(Turn counterclock-
wise because the screw is right-handed)
2) Detach the Fan.
3) Loosen 4 fixing screws to detach
the Motor.
1) Loosen 2 fixing screws on both sides.
2) Disassemble the pipe in both inlet and
outlet with welding torch.
3) Detach the Heat Exchanger.
1) Loosen the Terminal Cover nut to open the
Terminal Cover.
2) Disassemble the cloth sound felt.
3) Disassemble the pipe in both inlet and
outlet of the Compressor with welding
torch.
4) Disassemble the pipe in both inlet and
outlet of the Condenser with welding torch.
5) Loosen the 3 bolts at the bottom.
6) Detach the Compressor.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 9
Samsung Electronics10
Cooling
Heating
Gas Leak Check Polnt
Indoor Unit
Outdoor Unit
T
1
T
2
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Evaporator)
Propeller fan
Cross fan
2-Way valve
Capillary tube
Capillary tube
Check valve
✳Note
3-Way valve
4-Way valve
Gas side
Liquid side
Compressor
3. Refrigerating Cycle Diagram
3-1 Refrigerating Cycle Diagram
DB98_15924A(3)_1 4/6/04 2:59 PM Page 10
11Samsung Electronics
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
- Outdoor Temp. Variation: 1.0˚C ~ 20.0˚C
DB15.0
DB20.0
DB25.0
Heating Capacity(kW)
Heating Capacity Distribution
4.00
3.00
2.00
1.00
1.0/0.0 7.0/6.0 20.0/15.0
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
■ 9,000BTU
DB15.0
DB20.0
DB25.0
Heating Capacity
Heating Capacity Distribution
6.00
5.00
4.00
3.00
2.00
1.00
0.00
1.0/0.0 7.0/6.0 20.0/15.0
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
■ 12,000BTU
3-2 Refrigerating Cycle Characteristic
3-2-1 Capacity Distributions
Capacity Distributions according to indoor and outdoor temperature variation.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 11
Refrigerating Cycle Diagram
Samsung Electronics12
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
- Outdoor Temp. Variation: 1.0˚C ~ 20.0˚C
1.0/0.0 7.0/6.0 20.0/15.0
DB25.0
DB20.0
DB15.0
Power consumption(W)
Power consumption Distribution(Heating mode)
1,100
1,000
900
800
700
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
■ 9,000BTU
Power consumption(W)
Power consumption Distribution(Heating mode)
1,600
1,500
1,400
1,300
1,200
1,100
1,000
25 35 45
DB25.0
DB20.0
DB15.0
Indoor Temp.( C)
Outdoor Temp.(DB/WB C)
■ 12,000BTU
3-2-2 Power Consumption Distributions
Power consumption distributions according to indoor and outdoor temperature variation.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 12
Refrigerating Cycle Diagram
13Samsung Electronics
Power consumption(W)
Length of Connecting Pipe(m)
Power consumption(Heating)
1,100
1,000
900
800
700
7.5 15.0
Heating Capacity(kW)
Length of Connecting Pipe(m)
Heating Capacity
4.00
3.00
2.00
1.00
7.5 15.0
Heating Capacity(kW)
Length of Connecting Pipe(m)
Heating Capacity
4.20
4.10
4.00
3.90
3.80
7.5 15.0
Power consumption(W)
Length of Connecting Pipe(m)
Power consumption(Heating)
1,350
1,300
1,250
1,200
1,150
7.5 15.0
■ 9,000BTU
■ 12,000BTU
3-2-3 Capacity and Power Consumption Distributions
Capacity and power consumption distributions according to the length of connecting pipe between indoor unit and
outdoor unit.
DB98_15924A(3)_1 4/6/04 2:59 PM Page 13
Samsung Electronics14
Feature Display
4. Set Up the Model Option
4-1 Setting Option Setup Method
ex) Option No. :
Step 1 : Enter the Option Setup mode.
1
st
Take out the batteries of remote control.
2
nd
Press the temperature button simultaneously and
insert the battery again.
3
rd
Make sure the remocon display shown as .
Step 2 : Enter the Option Setup mode and select your option according to the following procedure.
3
1,4 2,5
Setting Option SEG1.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
2
Setting Option SEG2.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
4
Setting Option SEG3.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
3
Change it into the set display of Option SEG3 and SEG4
with the button.
5
Setting Option SEG4.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
1
DB98_15924A(3)_1 4/6/04 2:59 PM Page 14
Set Up the Model Option
15Samsung Electronics
Feature Display
7
Setting Option SEG5.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
6
Change it into the set display of Option SEG5 and SEG6
with the button.
8
Setting Option SEG6.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
10
Setting Option SEG7.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
9
Change it into the set display of Option SEG7 and SEG8
with the button.
11
Setting Option SEG8.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
13
Setting Option SEG9.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
12
Change it into the set display of Option SEG9 and SEG10
with the button.
14
Setting Option SEG10.
Push the button to set the display panel to .
Every time you push the button, the display panel reads
. . .
repeatedly.
6,9
7,10 8,11
12
13 14
DB98_15924A(3)_1 4/6/04 3:00 PM Page 15
Set Up the Model Option
Samsung Electronics16
Step 3 : Upon completion of the selection, check you made right selections.
Whenever you press the button, the set Option will be displayed.
Step 4 : Pressing the ON/OFF button ( )
When pressing the operation ON/OFF key with the direction of remote controller for unit, the sound "Ding" is heard and the
OPERATION LED lamp is flickering at the same time, then the input of option is completed. (If the "ding" sound isn't heard,
try again pressing the ON/OFF button.)
Step 5 : Unit operation test-run
First, Remove the battery from the remote controller.
Second, Re-insert the battery into the remote controller.
Third, Press ON/OFF ( ) key with the direction of remote controller for set.
• Error Mode
1
st
If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry.
2
nd
If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the
correct option code is set up for its model.
DB98_15924A(3)_1 4/6/04 3:00 PM Page 16
17Samsung Electronics
4-2 Table of the option Code
Model
Option Code
SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10
SH12AWH
SH12ZWH
AQ12WHWE
KFR-35G/SWA
2502570340
SH09AWH
25025700c8
SH09ZWH
AQ09WHWE
KFR-25G/SWA
25025700Fb
DB98_15924A(3)_1 4/6/04 3:00 PM Page 17
Samsung Electronics18
Check the basic items first to judge if the problem was caused by breakdown or misuse. If none of the basic items are related to the
problem, please scrutinize the machine according to the 'Breakdown Diagnosis by Symptoms' method.
1. The input voltage should be rating voltage ±10% range.
The airconditioner may not operate properly if the voltage is out of this range.
2. Is the link cable linking the indoor unit and the outdoor unit linked properly?
The indoor unit and the outdoor unit shall be linked by 5 cables.
Check the terminals if the indoor unit and outdoor unit are properly linked by the same number of cables.
Otherwise the airconditioner may not operate properly.
3. When a problem occurs due to the contents illustrated in the table below it is a symptom not related to the malfunction of the
airconditioner.
5. Troubleshooting
5-1 Basic Breakdown Diagnosis Items
The OPERATION indication LED(GREEN) blinks when a
power plug of the indoor unit is plugged in for the first time.
In a COOL operation mode, the compressor does not
operate at a room temperature higher than the setting
temperature that the INDOOR FAN should operate.
In a HEAT operation mode, the compressor does not operate
at a room temperature lower than the setting temperature
that indoor fan should operate.
Fan speed setting is not allowed in DRY( ) mode.
Compressor stops operation intermittently in DRY( )
mode.
Compressor of the outdoor unit is operating although it is
turned off in a HEAT mode.
Timer LED(GREEN) of the indoor unit lights up and the
air conditioner does not operate.
The compressor and indoor fan stop intermittently in
HEAT mode.
Indoor fan and outdoor fan stop operation intermittently
in a HEAT mode.
The compressor stops intermittently in a COOL mode or
DRY mode, and fan speed of the indoor unit decreases.
1
2
3
4
5
6
7
8
9
Operation of air conditioner Explanation
It indicates power is on. The LED stops blinking if the opera-
tion ON/OFF button on the remote control unit is pushed.
In happens after a delay of 3 minutes when the compressor
is reoperated. The same phenomenon occurs when a power
is on.
As a phenomenon that the compressor is reoperated after a
delay of 3 minutes, the indoor fan is adjusted automatically
with reference to a temperature of the air blew.
The speed of the indoor fan is set to LL in DRY mode.
Fan speed is selected automatically in AUTO mode.
Compressor operation is controlled automatically in DRY
mode depending on the room temperature and humidity.
When the unit is turned off while de-ice is activated,
the compressor continues operation for up to 9 minutes
(maximum) until the deice is completed.
Timer is being activated and the unit is in ready mode.
The unit operates normally if the timer operation is cancelled.
The compressor and indoor fan stop intermittently if room
temperature exceeds a setting temperature in order to protect
the compressor from overheated air in a HEAT mode.
The compressor operates in a reverse cycle to remove
exterior ice in a HEAT mode, and indoor fan and outdoor fan
do not operate intermittently for within 20% of the total heater
operation
The compressor stops intermittently or the fan speed of the
indoor unit decreases to prevent inside/outside air frozen
depending on the inside/outside air temperature.
No
DB98_15924A(3)_1 4/6/04 3:00 PM Page 18
19Samsung Electronics
5-2 Trouble check in the initial status
5-2-1 Diagnosis and marking of the part in trouble.
Please check the air conditioner operation status and write the check result in the chart in the room.
5-2-2 Operation with abnormal motion
Indoor unit room temperature sensor error
(open or short)
Indoor unit heat exchanger temperature sensor error
(open or short)
Indoor fan motor mal function
EEPROM error
Option error
(option wasn't set up or option data error)
Description
LAMP
OPERATION TIMER TURBO
No response from
the remote control
operation signal.
Unable to operate the
outdoor unit
• Plug out and plug in 5 seconds later.
• Press the TURBO button with the
remote control.
• In 3 minutes, check the voltage
between the indoor unit terminal
block N(1) and 1.
Able to operate the
remote control.
Unable to operate
the remote control.
AC200V ~ AC240V
No power source
displayed.
OK
Press the button in the indoor unit.
• If it operates, the remote control and
indoor unit receiver are in trouble.
• If not, the indoor unit is in trouble.
Problem with the outdoor unit or PCB
Problem with the relay (RY71) or PCB
No Abnormal condition Inspection Initial Diagnosis
1
2
: Lamp flickering
: Lamp off
DB98_15924A(3)_1 4/6/04 3:00 PM Page 19
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Samsung AQ09WHWE Product information

AQ09WHWE
Samsung
Brand
Samsung
Model
AQ09WHWE
Category
Split-system air conditioners
Type
Product information
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