Fujitsu AS*12LEC Service manual

AIR CONDITIONER
Wall Mounted type
INDOOR
OUTDOOR
ASA09LEC
ASA12LEC
AOR09LECN
AOR12LECN
DESIGN & TECHNICAL MANUAL

1.INDOOR UNIT
WALL MOUNTED TYPE :
ASA09LEC
ASA12LEC
DTR_AS047E_01
2010.10.05

WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
CONTENTS
1. INDOOR UNIT
1. FEATURE.................................................................................................................. 01 - 01
2. WIRELESS REMOTE CONTROLLER............................................... 01 - 04
3. SPECIFICATIONS.............................................................................................. 01 - 06
4. DIMENSIONS ........................................................................................................ 01 - 07
5. WIRING DIAGRAMS........................................................................................ 01 - 09
6. CAPACITY TABLE ............................................................................................ 01 - 10
6-1. COOLING CAPACITY...................................................................................... 01 - 10
6-2. HEATING CAPACITY........................................................................................01 - 11
7. FAN PERFORMANCE AND CAPACITY .......................................... 01 - 12
7-1. AIR VELOCITY DISTRIBUTION..................................................................... 01 - 12
7-2. AIR FLOW.......................................................................................................... 01 - 13
8. OPERATION NOISE......................................................................................... 01 - 14
8-1. NOISE LEVEL CURVE .................................................................................... 01 - 14
8-2. SOUND LEVEL CHECK POINT..................................................................... 01 - 15
9. ELECTRIC CHARACTERISTICS........................................................... 01 - 16
10. SAFETY DEVICES ............................................................................................ 01 - 17
11-1. EXTERNAL INPUT ........................................................................................... 01 - 18
11-2. EXTERNAL OUTPUT....................................................................................... 01 - 19
12. FUNCTION SETTING...................................................................................... 01 - 20
12-1. INDOOR UNIT (Setting by remote controller)........................................... 01 - 20
13. OPTIONAL PARTS ........................................................................................... 01 - 23

-
(
01 - 01
)
-
WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
FEATURE1.
MODEL

ASA09LEC / AOR09LECN
ASA12LEC / AOR12LECN
FEATURES

Low outdoor air temperature correspondence

Corresponds to heating operation at -25°C outdoor air temperature
Heating
-25 to 24°C
Specification improvement that can be operated under
extreme low outdoor temperature (-25°C) without trouble
New model
Freezing
prevention of bace
Structural
improvements
Expansion of
mechanical space
Improvement of cold-
proof specifications
of parts
Powerful Heating at low outdoor temperature

Keeping the high heating capacity at low outdoor temperature.
35
45%up
3
.
5
3.2
2.2 2.6
3.3
17%up
4.1
3.5
2.9
4.1
3.0
17%up
2.9
Heating capacity
(kW)
Outdoor temperature
New model
Current model
Heating capacity
(kW)
2.5 kW
Class
2°C -7°C -15°C
3.4 kW
Class

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(
01 - 02
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
Energy-Efficiency classification A

Europe Energy-Efficiency classification A achieved
ALL DC

Super quiet

Air flow mode can be set in 4 steps and more detailed air flow setting is possible.
Fan speed Noise level
Quiet 21dB(A)
Easy maintenance

Easy maintenance and always clean. Troublesome maintenance has been made easy.
Since the front panel is easy to remove, maintenance is also easy.
Inner drying operation

This model is equipped with an inner drying function. After the power is turned off, the dry starts
inside the air conditioner. This prevents the growth of mold and bacteria inside the air conditioner.
Corresponds to maximum 20m long piping

b
DC compressor
c
a
b
a
a
c
When operation starts, the machine operates at high voltage and high power
and when operation stabilizes, the set temperature is maintained at low voltage.
PAM control
DC fan motor
Front view
During dew
condensation
Approx. 90 mins
Drying

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(
01 - 03
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
Air conditioner filter features

Apple-
catechin Filter
Long-life Ion
Deodorization Filter
Ion Deodorization Filter
Apple-catechin Filter
Dirty Air
Clean Air

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(
01 - 04
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
WIRELESS REMOTE CONTROLLER2.
FEATURES

Four kinds of timer setup

(On / Off / Program / Sleep) are possible.
Four kinds of timers. Easy operation.

Easy to change transmission code (4 patterns) by button operation.

Simple function setting

Setting of the air conditioner selection function is performed by remote controller.
Built-in timers

Select from four different timer programs (On/Off/Program/Sleep).
Program timer

The program timer operates the on and off timer once within a 24 hour period.
Sleep timer

The sleep timer function automatically corrects the temperature thermostat setting according to
the timer setting to prevent excessive cooling and heating while sleeping.
60min.
1 °C 2 °C
Timer setting
Set
temp.
1 °C
30min.
60min.
90min.
2 °C 3 °C 4 °C
Set
temp.
Timer setting
Cooling operation/dry operation
When the sleep timer is set, the set temperature
automatically rises 1 °C every hour. The set
temperature can rise up to a maximum of 2 °C.
Heating operation
When the sleep timer is set, the set temperature
automatically drops 1 °C every 30 minutes. The set
temperature can drop to a maximum of 4 °C.
Switching remote controller signal code

AB C D
ABCD
Mixed-up
I.U. I.U. I.U. I.U. I.U. I.U. I.U. I.U.
After code change
Code selector switch eliminates unit
•
being wrongly switched.
(Up to 4 codes can be set.)
*I.U.=Indoor unit

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(
01 - 05
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
FUNCTIONS

Display panel
SPECIFICATION

12
10
11
9
6
13
14
8
15
7
1
5
4
3
2
16
17
20
21
25
26
18
24
23
27
22
19
SIZE (H x W x D mm) 176 x 56 x 18
WEIGHT ( g ) 110
ACCESSORY Holder
1START/STOP button
2MODE button
310°C HEAT button
4SET TEMP. button ( / )
5COIL DRY button
6Signal transmitter
7TIMER MODE button
8TIMER SET ( / ) button
9FAN button
10 ECONOMY button
11 START/STOP button
12 SET button
13 SWING button
14 RESET button
15 TEST RUN button
This button is used when installing the air conditioner, and

should not be used under normal conditions, as it will cause the
indoor unit's thermostat function to operate incorrectly.
If this button is pressed during normal operation, the indoor

unit will switch to test operation mode, and the Indoor Unit’s
OPERATION Indicator Lamp and TIMER Indicator Lamp will
begin to flash simultaneously.
To stop the test operation mode, press the START/STOP button

to stop the air conditioner.
16 CLOCK ADJUST button
17 Remote controller display
18 Transmit indicator
19 Clock display
20 ECONOMY display
21 Operating mode display
22 Timer mode display
23 Fan speed display
24 Temperature set display
25 COIL DRY display
26 SLEEP display
27 SWING display

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(
01 - 06
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
SPECIFICATIONS3.
Note :
Specifications are based on the following conditions.
Cooling : Indoor temperature of 27 °CDB / 19 °CWB.and outdoor temperature of 35 °CDB/24 °CWB.
Heating : Indoor temperature of 20 °CDB / 15 °CWB.and outdoor temperature of 7 °CDB/6 °CWB.
Pipe length : 5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
Type WALL MOUNTED
INVERTER HEAT PUMP
Model name ASA09LEC ASA12LEC
Power source 230V~ 50Hz
Available voltage range 198-264V ~ 50Hz
European energy label Cooling A A
Heating A A
Capacity
Cooling
Rated kW 2.50 3.40
BTU/h 8,500 11,600
Min-Max kW 0.5 - 3.2 0.9 - 3.9
BTU/h 1,700 - 10,900 3,100 - 13,300
Heating
Rated kW 3.20 4.00
BTU/h 10,900 13,600
Min-Max kW 0.5 - 4.5 0.9 - 5.6
BTU/h 1,700 - 15,300 3,100 - 19,100
Input power
Cooling Rated
kW
0.63 0.895
Min-Max 0.25 - 1.27 0.25 - 1.40
Heating Rated 0.75 0.97
Min-Max 0.25 - 1.60 0.25 - 1.99
Current
Cooling Rated
A
3.2 4.3
Max 6.0 6.5
Heating Rated 3.7 4.6
Max 9.5 9.0
EER Cooling kW/kW 3.97 3.80
COP Heating 4.27 4.12
SENSIBLE CAPACITY Cooling kW 1.60 2.20
POWER FACTOR Cooling %87 91
Heating 89 92
Moisture removal l/h (pints/h) 1.3 ( 2.7 ) 1.8 ( 3.8 )
Fan
Airflow
rate
Cooling
High
m3/h
735
Med 595
Low 425
Quiet 285
Heating
High 735
Med 595
Low 425
Quiet 285
Type × Q'ty Cross flow fan×1
Motor output W 30
Sound pressure level
Cooling
High
dB(A)
43
Med 38
Low 33
Quiet 21
Heating
High 43
Med 38
Low 33
Quiet 21
Heat exchanger type
Dimensions
(H × W × D) mm 256 × 630 × 20
Fin pitch 1.1
Rows x Stages 2 × 16
Pipe type Copper
Fin type Aluminium
Enclosure
Material Polystyrene
Colour White
Approximate colour of MUNSELL N 9.25/
Dimensions
( H×W ×D )
Net mm 260 × 790 × 202
Gross 259 × 840 × 328
Weight Net kg(lb.) 7.5 (17 )
Gross 9.5 (20)
Connection pipe Size Liquid mm Φ6.35 (Φ 1/4 in.)
Gas Φ9.52 (Φ 3 /8 in.)
Method Flare
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 30 or less
Remote controller type Wireless
Drain pipe Material PP + LLDPE
Size mm Outer diameter: 21 / Inner diameter: 13.6

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(
01 - 07
)
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WALL MOUNTED TYPE ASA09-12LE WALL MOUNTED TYPE ASA09-12LE
DIMENSIONS4.
MODEL
 :AS A09LE, ASA12LE
(Unit : mm)