AB A18LATAO A18LACLAO B18LACL
AB F18LATAO A18LALLAO B18LALL
AB A24LATAO A24LACLAO B24LACL
AB F24LATAO A24LALLAO B24LALL
FEATURES
Energy saving rank A
European energy ranking rank A achieved by all DCization and optimization of the refrigerant cycle
Quiet operation
Air flow mode can be set in 4 steps and more detailed air flow setting is possible
Filter sign
Dirtying of filter is detected by air conditioner operating time and the user is informed
ECONOMY operation
(AO A18LACL, AO A18LALL, AO A24LACL, AO A24LALL connection model)
AB A18-24L
FLOOR / CEILING TYPE
Operation that suppresses maximum power consumption is performed
Wired/wireless simultaneous use possible
Wired remote controller and wireless remote controller can be simultaneously used.
Flexible installation
FLOOR
CEILING
Double auto swing
Combination of up/down and right/left air
direction swing allows three-dimensional air
direction control.
Since up/down air direction flaps operate
automatically, according to the operating
mode of the unit, it is possible to set the air
direction based on the operating mode.
RIGHT and LEFT
swing
UP and DOWN
swing
5 steps selectable
- (01 - 01) -
Swing
Steps
7 steps selectable
Page 3
FUNCTION SETTING
FLOOR / CEILING TYPE
AB A18-24L
Filter sign operating time (Standard/long/short/no display)
Filter sign display time interval and filter sign no display can be selected.
Ceiling height (standard/high ceiling)
Air conditioner operation capacity (air flow) switching is possible as response to height of installation ceiling.
Cooling room temperature correction (Standard/low control)
Air conditioner control temperature can be switched to a little low as response to installation conditions.
Heating room temperature correction (Standard/low/slightly high/high control)
Air conditioning control temperature can be slightly adjusted as response to installation conditions.
Auto restart (ON/OFF)
ON/OFF of the function which automatically resets operation to the operation state before the power
interruption at power recovery when there was a power interruption during operation can be selected.
Room temperature sensing function (ON/OFF) only at wired remote controller connection
Sensor which controls the room temperature can be selected in two types: "Indoor sensor only" or
"Indoor sensor or wired remote controller sensor can be switched by remote controller operation".
FLOOR / CEILING TYPE
AB A18-24L
- (01 - 02) -
Page 4
12
2. REMOTE CONTROLLER
WIRELESS REMOTE CONTROLLER
FLOOR / CEILING TYPE
AB A18-24L
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).
FLOOR / CEILING TYPE
AB A18-24L
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
time setting to prevent excessive cooling and heating while sleeping.
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.
Timer setting
60min.
1 °C
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.
1 °C
2 °C
3 °C
4 °C
30min.
60min.
90min.
Timer setting
Simultaneously operation
After code change
Mixed-up
• Code selector switch eliminates unit
being wrongly switched.
(Up to 4 codes can be set.)
ABCD
AB
C
1. Press the MODE button for
more than five seconds
to start the code change.
D
•Wide and precise
transmitting range.
- (01 - 03) -
2. Press the or button to
select the desired code.
A B C D
3. Press the MODE button
again to end the code change.
Page 5
FLOOR / CEILING TYPE
AB A18-24L
FUNCTIONS
1
3
2
4
5
11
13
16
10
14
12
15
FLOOR / CEILING TYPE
1
MODE button
Selects the operating mode (AUTO, HEAT, FAN, COOL, DRY).
/Start / end R.C. custom code change. (Max 4 types)
2
Economy button
3
Set temp. button ( / )
AB A18-24L
Set remote controller custom code buttons
Sets the indoor temp./ Sets R.C. custom code.
4
Filter reset button
5
Sleep button
Pressed to select sleep timer.
6
6
7
8
9
Fan button
Selects the fan speed (AUTO, QUIET, LOW, MED, HIGH).
7
START/STOP button
Pressed to start and stop operation.
8
Set button (Vertical)
Air flow direction vertical set button.
9
Set button (Horizontal)
Air flow direction horizontal set button.
10
Swing button
Air flow direction swing button.
11
Timer mode button
Pressed to select the timer mode. (OFF TIMER, ON TIMER,
PROGRAM TIMER, TIMER RESET)
Display panel
17
18
19
20
21
22
23
24
25
12
Timer set ( / ) button
Sets the current time and on-off time.
13
Clock adjust button
Sets the current time.
14
Reset button
Used when replacing batteries.
15
Test run button
Used when testing the air conditioner after installation.
16
Signal transmitter
17
Temperature set display
18
Economy display
19
Operating mode display
20
Sleep display
21
Transmit indicator
22
Fan speed display
23
Swing display
24
Timer mode display
25
Clock display
SPECIFICATION
SIZE (H x W x D mm)170 x 56 x 19
WEIGHT ( g )85 (w/o batteries)
ACCESSORYHolder
- (01 - 04) -
Page 6
3. SPECIFICATIONS
AB A18-24L
FLOOR / CEILING TYPE
Type
Model name
Power source
Available voltage range
European energy label
Rated
Cooling
Min. - Max.
Capacity
Rated
Heating
Min. - Max.
Cooling
Input power
Heating
Cooling
Current
Heating
EER3.213.21
COP3.613.61
Moisture removal
Airflow
Fan
Sound pressure level
Heat exchanger type
Enclosure
Dimentions
( H× W ×D )
Weight
Connection pipe
Operation range
Remote controller type
Drain pipe
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 : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
The maximum current and the maximum input value are the maximum value when operated within the operation range(temperature).
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 : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
*The maximum current and the maximum input value are the maximum value when operated within the operation range(temperature)
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 : 7.5 m, Height difference : 0 m. (Outdoor unit - Indoor unit)
- (02 - 01) -
Page 28
2. DIMENSIONS
MODELS : AO A18L, AO A24L
OUTDOOR UNIT
AO A18-24L
Top view
(Unit : mm)
OUTDOOR UNIT
AO A18-24L
Front view
Bottom view
MOUNTING POSITION
When there are obstacles at the
back or front sides.
Air flow
When there are obstacles at the
back, side(s), and top.
AO A18LAO A24L
Side view
When there are obstacles at the
back, side with the installation of
more than one unit.
600 - 1000
100 or more
600 or more
100 - 300
250 or more
(Service space)
300 or more
250 or more
250 or more
If the space is larger that is stated, the condition will be the same as that are no obstacles.
- (02 - 02) -
300 or more
Page 29
3. REFRIGERANT CIRCUIT
OUTDOOR UNIT
AO A18-24L
OUTDOOR UNIT
AO A18-24L
- (02 - 03) -
Page 30
4. WIRING DIAGRAMS
MODELS : AO A18L, AO A24L
OUTDOOR UNIT
AO A18-24L
OUTDOOR UNIT
AO A18-24L
- (02 - 04) -
Page 31
5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE
MODEL : AO A18L
OUTDOOR UNIT
AO A18-24L
Height
difference H
(m)
Height
difference H
(m)
COOLING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
HEATING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
Pipe length (m)
57.510152025
15---
10--
7.5-
5
01.0001.0000.9990.9840.9820.978
-5
-7.5-
-10--
-15---
15---
10--
7.5-
5
00.9931.0000.9820.9200.8940.867
-5
-7.5-
-10--
-15---
0.9920.9920.9910.9760.9740.970
1.0001.0000.9990.9840.9820.978
57.510152025
0.9931.0000.9820.9200.8940.867
0.9880.9950.9770.9160.8890.862
0.9880.9870.9720.9700.966
1.0000.9990.9840.9820.978
1.0000.9820.9200.8940.867
0.9930.9750.9130.8870.860
0.9830.9680.9660.962
0.9990.9840.9820.978
Pipe length (m)
0.9820.9200.8940.867
0.9720.9110.8850.858
0.9530.9500.947
0.9840.9820.978
0.9200.8940.867
0.9020.8760.849
OUTDOOR UNIT
AO A18-24L
Indoor unit
H
Outdoor unit
Connection pipe
1
Indoor unit is upper than outdoor unit.
Height difference H
Outdoor unit
Connection pipe
2
Indoor unit is under than outdoor unit.
- (02 - 05) -
H
Indoor unit
Page 32
MODEL : AO A24L
OUTDOOR UNIT
AO A18-24L
Height
difference H
(m)
Height
difference H
(m)
COOLING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
HEATING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
Pipe length (m)
57.51015202530
20
10
7.5
5
0
-5
-7.5
-10
-20
----0.9630.9610.959
--0.9840.9810.9790.9770.975
-0.9880.9880.9850.9830.9810.979
0.9920.9920.9920.9890.9870.9850.983
1.0001.0001.0000.9970.9950.9930.991
1.0001.0001.0000.9970.9950.9930.991
-1.0001.0000.9970.9950.9930.991
--1.0000.9970.9950.9930.991
----0.9950.9930.991
Pipe length (m)
57.51015202530
20----
10--
7.5-
5
1.0011.0000.9920.9520.9270.8930.863
1.0000.9920.9520.9270.8930.863
0.9920.9520.9270.8930.863
0.9270.8930.863
01.0011.0000.9920.9520.9270.8930.863
-5
-7.5-
-10--
-20----
0.9960.9950.9870.9470.9220.8880.859
0.9930.9840.9450.9200.8860.857
0.9820.9430.9170.8840.855
0.9080.8750.846
OUTDOOR UNIT
AO A18-24L
Indoor unit
H
Outdoor unit
Connection pipe
1
Indoor unit is upper than outdoor unit.
Height difference H
Outdoor unit
Connection pipe
2
Indoor unit is under than outdoor unit.
- (02 - 06) -
H
Indoor unit
Page 33
6. ADDITIONAL CHARGE CALCULATION
20g/m
1700
R410A
1250
20g/m
R410A
MODEL : AO A18L
Refrigerant type
Refrigerant amountg
OUTDOOR UNIT
AO A18-24L
REFRIGERANT CHARGE
Pipe lengthm 152025
Additional chargeg0 (Chargeless)+100+200
MODEL : AO A24L
Refrigerant type
Refrigerant amountg
REFRIGERANT CHARGE
Pipe lengthm 15202530
Additional chargeg0 (Chargeless)+100+200+300
OUTDOOR UNIT
AO A18-24L
- (02 - 07) -
Page 34
7. AIR FLOW
m3/h
2000
m3/h
1910
m3/h
2470
m3/h
2470
1050
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
860
820
1050
Airflow
Airflow
Airflow
Airflow
MODEL : AO A18L
COOLING
OUTDOOR UNIT
AO A18-24L
HEATING
l/s556
CFM1177
OUTDOOR UNIT
AO A18-24L
l/s531
CFM1124
MODEL : AO A24L
COOLING
l/s686
CFM1454
HEATING
l/s686
CFM1454
- (02 - 08) -
Page 35
8. OPERATION NOISE
8-1. NOISE LEVEL CURVE
COOLING
OUTDOOR UNIT
AO A18-24L
MODEL : AO A18L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
631252505001,0002,0004,0008,000
Octave band center frequency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
MODEL : AO A24L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
631252505001,0002,0004,0008,000
Octave band center frequency,Hz
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
OUTDOOR UNIT
AO A18-24L
HEATING
MODEL : AO A18L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
MODEL : AO A24L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
0
631252505001,0002,0004,0008,000
Octave band center frequency,Hz
- (02 - 09) -
0
631252505001,0002,0004,0008,000
Octave band center frequency,Hz
Page 36
8-2. SOUND LEVEL CHECK POINT
OUTDOOR UNIT
AO A18-24L
OUTDOOR UNIT
AO A18-24L
- (02 - 10) -
Page 37
9. ELECTRIC CHARACTERISTICS
Model NameAOA18LAOA24L
OUTDOOR UNIT
AO A18-24L
VoltageV
230
Power Supply
FrequencyHz
50
Max Operating Current A15.016.2
Starting CurrentA7.710.0
*1) Wiring Spec.
Main Fuse (Circuit breaker)
Current
Power Cable
A2020
mm
2
3.5 - 4.5
*2)Limited wiring lengthm2422
*1) Wiring Spec.
Selected Sample
(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)
*2) Limited Wiring length :
This is the wiring length in case voltage descent is less than 2%.
When the wiring length becomes long, please select the wiring of a more larger diameter.
OUTDOOR UNIT
AO A18-24L
- (02 - 11) -
Page 38
10. SAFETY DEVICES
AO A18LAO A24L
OFF:100
+15
-10
°C
ON:95
+15
-10
°C
OFF:110
+15
-10
°C
ON:105
+15
-10
°C
15A 250V
3.15A 250V
Compressor protection
Circuit protection
OFF:110°C
ON: After 40 minutes
OFF:110°C
ON: After 7 minutes
Current fuse (NEAR THE TERMINAL)
Current fuse
(MAIN PRINTED CIRCUIT BOARD)
Protection form
20A 250V
5A 250V
Model
OUTDOOR UNIT
AO A18-24L
Fan motor protectionThermal protection program
Thermal protection program
(COMPRESSOR TEMP.)
Thermal protection program
(DISCHARGE TEMP.)
OUTDOOR UNIT
AO A18-24L
- (02 - 12) -
Page 39
R410A
D2D_AO021E/02
2008.04.08
2.
SINGLE TYPE :
AO B18LACL
AO B18LALL
OUTDOOR UNIT
AO B24LACL
AO B24LALL
Page 40
- (02 - 01) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
1. SPECIFICATIONS
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 : 7.5 m, Height difference : 0 m. (Outdoor unit - Indoor unit)
When there are obstacles at the
back or front sides.
When there are obstacles at the
back, side(s), and top.
When there are obstacles at the
back, side with the installation of
more than one unit.
600 or more
250 or more
250 or more
300 or more
600 - 1000
100 or more
300 or more
100 - 300
250 or more
(Service space)
MOUNTING POSITION
Front view
AO B18LAO B24L
Side view
Bottom view
If the space is larger that is stated, the condition will be the same as that are no obstacles.
Page 42
- (02 - 03) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
3. REFRIGERANT CIRCUIT
Page 43
- (02 - 04) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
MODEL : AO B18L, AO B24L
4. WIRING DIAGRAMS
Page 44
- (02 - 05) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE
MODEL : AO B18L
Indoor unit
Height difference H
Connection pipe
H
Outdoor unit
Indoor unit
Connection pipe
H
Outdoor unit
Indoor unit is upper than outdoor unit.
1
Indoor unit is under than outdoor unit.
2
57.510152025
15---
0.9840.9820.978
10--
0.9990.9840.9820.978
7.5-
1.0000.9990.9840.9820.978
5
1.0001.0000.9990.9840.9820.978
01.0001.0000.9990.9840.9820.978
-5
0.9920.9920.9910.9760.9740.970
-7.5-
0.9880.9870.9720.9700.966
-10--
0.9830.9680.9660.962
-15---
0.9530.9500.947
57.510152025
15---
0.9020.8760.849
10--
0.9720.9110.8850.858
7.5-
0.9930.9750.9130.8870.860
5
0.9880.9950.9770.9160.8890.862
00.9931.0000.9820.9200.8940.867
-5
0.9931.0000.9820.9200.8940.867
-7.5-
1.0000.9820.9200.8940.867
-10--
0.9820.9200.8940.867
-15---
0.9200.8940.867
Height
difference H
(m)
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
Pipe length (m)
Pipe length (m)
HEATING
COOLING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
Height
difference H
(m)
Page 45
- (02 - 06) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
MODEL : AO B24L
Indoor unit
Height difference H
Connection pipe
H
Outdoor unit
Indoor unit
Connection pipe
H
Outdoor unit
Indoor unit is upper than outdoor unit.
1
Indoor unit is under than outdoor unit.
2
57.51015202530
20
10
7.5
5
0
-5
-7.5
-10
-20
57.51015202530
20----
0.9080.8750.846
10--
0.9820.9430.9170.8840.855
7.5-
0.9930.9840.9450.9200.8860.857
5
0.9960.9950.9870.9470.9220.8880.859
01.0011.0000.9920.9520.9270.8930.863
-5
1.0011.0000.9920.9520.9270.8930.863
-7.5-
1.0000.9920.9520.9270.8930.863
-10--
0.9920.9520.9270.8930.863
-20----
0.9270.8930.863
HEATING
COOLING
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
Height
difference H
(m)
Pipe length (m)
Pipe length (m)
Height
difference H
(m)
1
Indoor unit is upper
than outdoor unit.
2
Indoor unit is under
than outdoor unit
----0.9630.9610.959
--0.9840.9810.9790.9770.975
-0.9880.9880.9850.9830.9810.979
0.9920.9920.9920.9890.9870.9850.983
1.0001.0001.0000.9970.9950.9930.991
1.0001.0001.0000.9970.9950.9930.991
-1.0001.0000.9970.9950.9930.991
--1.0000.9970.9950.9930.991
----0.9950.9930.991
Page 46
- (02 - 07) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
6. ADDITIONAL CHARGE CALCULATION
MODEL : AO B18L
REFRIGERANT CHARGE
MODEL : AO B24L
REFRIGERANT CHARGE
Refrigerant type
Refrigerant amountg
Pipe lengthm 152025
Additional chargeg0 (Chargeless)+100+200
Refrigerant type
Refrigerant amountg
Pipe lengthm 15202530
Additional chargeg0 (Chargeless)+100+200+300
20g/m
1700
R410A
1250
20g/m
R410A
Page 47
- (02 - 08) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
MODEL : AO B18L
7. AIR FLOW
COOLING
HEATING
MODEL : AO B24L
COOLING
HEATING
m3/h
2000
l/s556
CFM1177
m3/h
1910
l/s531
CFM1124
m3/h
2470
l/s686
CFM1454
m3/h
2470
l/s686
CFM1454
1050
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
NUMBER OF
ROTATIONS
(r.p.m)
860
820
1050
Airflow
Airflow
Airflow
Airflow
Page 48
- (02 - 09) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
8-1. NOISE LEVEL CURVE
COOLING
HEATING
8. OPERATION NOISE
MODEL : AO B18L
COOLINGHEATING
MODEL : AO B24L
Octave band sound pressure level, dB:(0dB=0.0002µbar)
Octave band center frequency,Hz
0
10
20
30
40
50
60
70
80
631252505001,0002,0004,0008,000
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
Octave band sound pressure level, dB:(0dB=0.0002µbar)
Octave band center frequency,Hz
0
10
20
30
40
50
60
70
80
631252505001,0002,0004,0008,000
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
Octave band sound pressure level, dB:(0dB=0.0002µbar)
Octave band center frequency,Hz
0
10
20
30
40
50
60
70
80
631252505001,0002,0004,0008,000
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
Octave band sound pressure level, dB:(0dB=0.0002µbar)
Octave band center frequency,Hz
0
10
20
30
40
50
60
70
80
631252505001,0002,0004,0008,000
NC-20
NC-40
NC-50
NC-60
NC-30
NC-15
NC-25
NC-35
NC-45
NC-55
NC-65
Page 49
- (02 - 10) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
8-2. SOUND LEVEL CHECK POINT
Page 50
- (02 - 11) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
9. ELECTRIC CHARACTERISTICS
*1) Wiring spec.
Selected sample
(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)
*2) Limited wiring length :
This is the wiring length in case voltage descent is less than 2%.
When the wiring length becomes long, please select the wiring of a more larger diameter.
Model nameAO B18LAO B24L
VoltageV
FrequencyHz
Max. operating current A15.016.2
Starting currentA7.710.0
Main fuse (Circuit breaker)
current
A2020
Power cable
mm
2
*2)Limited wiring lengthm2422
Power supply
*1) Wiring spec.
230
~
50
4.0
Page 51
- (02 - 12) -
OUTDOOR UNIT
AOB18-24L
OUTDOOR UNIT
AOB18-24L
10. SAFETY DEVICES
AO B18LAO B24L
Fan motor protectionThermal protection program
OFF:100
+15
-10
°C
ON:95
+15
-10
°C
OFF:110
+15
-10
°C
ON:105
+15
-10
°C
Thermal protection program
(COMPRESSOR TEMP.)
Thermal protection program
(DISCHARGE TEMP.)
15A 250V
3.15A 250V
Compressor protection
Circuit protection
OFF:110°C
ON: After 40 minutes
OFF:110°C
ON: After 7 minutes
Current fuse (NEAR THE TERMINAL)
Current fuse
(MAIN PRINTED CIRCUIT BOARD)
Protection form
20A 250V
5A 250V
Model
Page 52
REMOTE CONTROLLER
3. WIRED REMOTE CONTROLLER
UTB - UD
:
D2D_RC001E/02
2007.09.03
Page 53
REMOTE CONTROLLER UTB- UD
FEATURES
Various timer setup (ON / OFF / WEEKLY) are possible.
Equipped with weekly timer as standard function.
(2 times Start / Stop per day for a week)
When setting up a timer, operation mode and a temperature
setup can be changed.
When a failure occurs,the error code is displayed. (Maximum of 16)
Error indication.(A maximum of 16 error histories are memorizable.)
Up to 16 indoor units can be simultaneously controlled.
Economy operation are possible.
Easy installation with a slim shape with no bulge in the back.
The room temperature can be controlled by being detected the temperature
accurately with built-in thermo sensor.
Simple function setting
Setting of the air conditioner selection function is performed by remote controller.
High performance and compact size
REMOTE CONTROLLER UTB- UD
Three functions are combined in
one unit.
Wired
remote
controller
Built-in timers
Possible to set ON/OFF time to operate twice each day
of the week.
SUMOTUWETH FR SA
7
3126 9
15 18 21
Setup screen example
(Set to Wednesday: 8:00 to 20:00.)
0 3 6 9 12 15 18 21 Time
At "Weekly timer" + "Set back timer" setup
Easy-to-understand time bar display
SUMOTUWETH FR SA
7
3126 9
15 18 21
24°C
24°C 28°C 24°C
Weekly
timer
Setback
timer
Setback timerWeekly timer
Possible to set temperature for two time spans and
for each day of the week.
SUMOTUWETH FR SA
Screen
after setup
Setup screen example
(Set from Sunday to Saturday: 12:00 to 15:00, 28 °C.)
0 3 6 9 12 15 18 21 Time
24°C
0 3 6 9 12 15 18 21 Time
28°C
3126 9
15 18 21
28°C
Easy-to-understand operationSimple installation
Components are compatible with standard
switch boxes. Flat back construction allows
equipment to be installed wherever it is
needed.
Timer
area
[
Variable timer control
]
The operation/display sections are zoned according to time and operation, enabling variable programming to match application.
Operation
area
European
switch box
- (03 - 01) -
JIS box
Page 54
REMOTE CONTROLLER UTB- UD
FUNCTIONS
2
6
7
8
9
10
11
Display panel
16
19
20
18
17
15
13
12
14
1
START/STOP button
Pressed to start and stop operation.
2
Set temperature button
Selects the setting temperature.
3
Master control button
Selects the operating mode(AUTO, HEAT, FAN, COOL, DRY).
4
1
3
4
5
Fan control button
Selects the fan speed (AUTO, QUIET, LOW, MED, HIGH).
5
Economy button
Turns the economy efficient mode on and off.
6
Timer mode (CLOCK ADJUST) button
Selects the timer mode (OFF TIMER, ON TIMER, WEEKLY TIMER)
Set the current time.
7
Day (DAY OFF) button
Temporarily cancels of one day timer.
8
Set back button
Pressed to select the set back timer.
9
Set time button
Pressed to set time.
10
Delete button
The schedule of a weekly timer is deleted.
11
Set button
Sets the date, hour, minute and on-off time.
12
Vertical airflow direction and swing button
Push for two seconds to change the swing mode.
13
Horizontal airflow direction and swing button
Push for two seconds to change the swing mode.
REMOTE CONTROLLER UTB- UD
DIMENSION
120
Front View
SPECIFICATION
21
[ Unit : mm ]
120
14
Filter button
15
Operation lamp
Lights during operation and when the timer is on.
16
Timer and clock display
17
17
Operation mode display
18
Fan speed display
19
Operation lock display
20
Temperature display
21
Function display
Defrost display
Thermo sensor display
Economy display
Vertical swing display
Horizontal swing display
Filter display
SIZE (H x W x D mm)120 x 120 x 17
WEIGHT( g )160
CABLE LENGTH( m )
POWER( V )
10
12
- (03 - 02) -
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