Page 1
R410A
2 . FLOOR / CEILING TYPE :
AB 18LBAJ
D2D_AB007E/01
2006.01.10
Page 2
2-1. FEATURE
MODELS :
AB 18LBAJ / AO 18LMAKL
FLOOR / CEILING TYPE
AB18
FEATURES
Compact design
Symmetrical thin and compact design
Flat and round form
Flexible installation
FLOOR / CEILING TYPE
AB18
FLOOR
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.
Super vane
The double-flap "Super Vane" with newly
developed special configuration boosts
the air flow, sending cool air quickly to
every corner of the room.
CEILING
RIGHT and LEFT
swing
5 steps selectable
UP and DOWN
swing
Swing
Steps
7 steps selectable
Others
Auto Restart
Detachable and Washable Open Panel
Auto Shut Flaps
New model Old model
Non-operation mode Operation mode
- (02 - 01) -
Page 3
2-2. REMOTE CONTROLLER
2-2-1.
FLOOR / CEILING TYPE
AB18
WIRELESS REMOTE CONTROLLER
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.
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.
FLOOR / CEILING TYPE
AB18
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
Easy operation
After code change
Mixed-up
• Code selector switch eliminates unit
being wrongly switched.
(Up to 4 codes can be set.)
A B C D
A B
C
D
•Wide and precise
transmitting range.
1. Press the MASTER CONTROL
button for more than five seconds
to start the code change.
2. Press the (+) or (-) button to
select the desired code.
A B C D
3. Press the MASTER CONTROL
button again to end the code
change.
- (02 - 02) -
Page 4
FUNCTIONS
5
1
START/STOP button
Pressed to start and stop operation
64
Display
2
Set temp./Set time buttons/Set remote controller
custom code buttons
Sets the indoor temp./Sets the current time and on-off time
/Set R.C. custom code
FLOOR / CEILING TYPE
AB18
3
2
9
10
13
1
7
11
12
14
8
3
Master control button/
Code change
Selects the operating mode (AUTO, HEAT, FAN, COOL, DRY).
Start/end R.C. custom code change. (Max. 4 types)
4
Sleep timer button
Pressed to select sleep timer.
5
Signal transmitter
6
Timer button
FLOOR / CEILING TYPE
AB18
Pressed to select the timer mode. (OFF TIMER, ON TIMER,
PROGRAM TIMER, TIMER RESET)
7
Fan control button
Selects the fan speed (AUTO, LOW, MED, HIGH).
8
Battery compartment lid
9
Air flow direction vertical set button
TEST
RUN
15
10
Air flow direction vertical swing button
Display panel
16
17
18
SPECIFICATION
19
20
21
22
23
11
Air flow direction horizontal swing button
12
Air flow direction horizontal set button
13
Time adjust button
Sets the current time.
14
ACL button
Used when replacing batteries or change the code.
15
Test run button
Used when testing the air conditioner after installation.
16
Transmit indicator
17
Clock display
18
Master control display
19
Timer mode display
20
Fan speed display
21
Set temperature display
22
Timer set indicator
23
Temperature set indicator
SIZE (H x W x D mm) 160 x 56 x 20
WEIGHT ( g ) 120
ACCESSORY Holder
- (02 - 03) -
Page 5
2-3. SPECIFICATIONS
AB 18LBAJ
AO 18LMAKL
230V 50Hz
198-264V 50Hz
Fin Pitch 1.30
Fin Pitch 1.45
6.35
12.7
mm
INDOOR
COMPRESSOR
AVAILABLE VOLTAGE RANGE
mm
Rows x Stages
OUTPUT
r.p.m
INDOOR
OUTDOOR
dB(A)
W
EUROPEAN ENERGY LABEL
FAN SPEED
COOL/HEAT
INDOOR
m3/h
CURRENT
STARTING CURRENT
MOISTURE REMOVAL
INDOOR
TYPE
STARTING METHOD
INDOOR
Coil
MODEL NAME
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
INDOOR
FAN TYPE x Q'ty
FAN MOTOR OUTPUT
OUTDOOR
CAPACITY
AIR
CIRCULATION
COOL/HEAT
OUTDOOR
kW/kW
A
TYPE
CONNECTION METHOD
NET
OUTDOOR
MAX HEIGHT
MAX LENGTH
mm
Fin
TYPE
kW
INPUT POWER
COOLING
HEATING
RATED / MAX
RATED / MAX
INDOOR
OUTDOOR
POWER SOURCE
DIMENSIONS
H × W × D
Rows x Stages
GROSS
NET /
GROSS
OUTDOOR
OUTDOOR
Coil
CASING COLOR
HEAT
EXCHANGER
TYPE
Fin
REFRIGERANT
TYPE
PIPE
SIZE
OPERATION(OUTDOOR)
°C
kg(lbs)
SIZE
REMOTE CONTROLLER
DRAIN PIPE
MATERIAL
WEIGHT
REFRIGERANT OIL
mm
FLOOR / CEILING TYPE
AB18
COOLING RATED / MAX 1.70/1.99
HEATING RATED / MAX 1.90/2.40
COOLING RATED / MAX 7.4/8.8
HEATING RATED / MAX 8.3/10.5
EER COOLING 3.06
COP HEATING 3.26
High 780/780
Med 650/650
Low 550/550
High 2800/2800
Low 1400/1400
High 1030/1030
Med 890/890
Low 770/770
High 780/780
Low 400/400
INDOOR 30
OUTDOOR 65
High 44/44(Floor console) , 43/43(Under ceiling)
Med 40/40(Floor console) , 39/39(Under ceiling)
Low 36/36(Floor console) , 35/35(Under ceiling)
FLOOR CEILING MODELS
HEAT PUMP TYPE
B
kW 5.20/5.90
BTU/h 17800/20100
kW 6.20/7.50
BTU/h 21200/25600
A 10
l/h(Pints/h) 1.7(3.6)
Sirocco × 2
Propeller × 1
50/52
DC TWIN ROTARY
W 1300
Inverter Method
Copper tube
Aluminiume
3 × 12
FLOOR / CEILING TYPE
AB18
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 tem perature 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)
Coil Dimensions 252 × 800 × 39.9
Copper tube
Aluminiume
2 × 30
Coil Dimensions 630 × 901 × 36.38
White(5Y9/0.5NN)
Beige(10YR7.5/1.0NN)
INDOOR 199 × 990 × 655
OUTDOOR 650 × 830 × 320
INDOOR 320 × 1150 × 790
OUTDOOR 743 × 984 × 413
INDOOR 28/37(62/82)
OUTDOOR 54/58(119/128)
FLARE
LIQUID
GAS
m 25(Chargeless 10)
m 15
R410A
CHARGE g 1500
COOLING 0 to 43 °C
HEATING -10 to 24 °C
WIRELESS
mm Outer diameter 26.0 / Inner diameter 21.5
- (02 - 04) -
POE
ABS
Page 6
2-4. DIMENSIONS
2-4-1. OUTDOOR UNIT
MODEL : AO 18L
FLOOR / CEILING TYPE
AB18
Top view
830
650
12
Front view
Bottom
Air flow
Side view
(Unit : mm)
350
320
FLOOR / CEILING TYPE
AB18
154
101
58
90
MOUNTING POSITION
When there are obstacles at the
back or front sides.
603
Bottom view
When there are obstacles at the
back, side(s), and top.
600 mm or more
343
When there are obstacles at the
back, side with the installation of
more than one unit.
600 mm
or more
100 mm
or more
100 mm
or more
25
(
S
0 mm o
er
v
i
c
r
more
e s
p
ac
e)
- (02 - 05) -
300 mm
or more
250 mm
or more
250 mm
or more
300 mm
or more
Page 7
2-4-2. INDOOR UNIT
MODEL : AB 18L
FLOOR / CEILING TYPE
AB18
6
1 2
Side view
1
2
Rear view
(Unit : mm)
45
FLOOR / CEILING TYPE
AB18
3
1
Refrigerant piping flare connection (Gas)
2
Refrigerant piping flare connection (Liquid)
3
Drain piping connection (Drain pipe : I.D. 25 O.D. 29 L 700)
4
Knock out hole for drain piping
5
Knock out hole for refrigerant piping
6
Hole for lifting bolt (Use M10 screw bolt)
990
500 245
65
655
530
45
125
100 hole
50 hole
100 hole
Wall bracket
Side of set
65
Bottom view
3
- (02 - 06) -
Page 8
MOUNTING POSITION
Floor
(Unit : mm)
FLOOR / CEILING TYPE
AB18
Left Right
300 or more300 or more
Ceiling
FLOOR / CEILING TYPE
AB18
Left
150 or more 300 or more
Indoor unit
Ceiling
2300 or more
20 or more
1000 or more
Obstruction
Right
- (02 - 07) -
Page 9
2-5. REFRIGERANT CIRCUIT
MODELS : AB 18L / AO 18L
FLOOR / CEILING TYPE
AB18
FLOOR / CEILING TYPE
AB18
- (02 - 08) -
Page 10
2-6. WIRING DIAGRAMS
2-6-1. OUTDOOR UNIT
MODEL : AO 18L
FLOOR / CEILING TYPE
AB18
FLOOR / CEILING TYPE
AB18
To indoor unit To power supply
- (02 - 09) -
Page 11
2-6-2. INDOOR UNIT
MODEL : AB 18L
FLOOR / CEILING TYPE
AB18
FLOOR / CEILING TYPE
AB18
To outdoor unit
- (02 - 10) -
Page 12
2-7. CAPACITY TABLE
Outdoor temperature
19°CWB
21°CWB
22°CWB
23°CWB
12°CWB
15°CWB
16°CWB
18°CWB
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
29°CDB
30°CDB
32°CDB
Outdoor temperature
Indoor temperature
16°CDB
18°CDB
20°CDB
23°CDB
25°CDB
27°CDB
30°CDB
MODELS : AB 18L / AO 18L
COOLING
AFR 13.0
(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
FLOOR / CEILING TYPE
AB18
HEATING
0 3.63 3.05 0.30 3.70 2.88 0.31 3.77 3.05 0.31 3.88 3.17 0.32
5 3.73 3.12 0.38 3.82 2.96 0.39 3.91 3.15 0.39 4.05 3.31 0.40
10 4.42 3.70 0.60 4.53 3.51 0.62 4.64 3.74 0.62 4.83 3.95 0.64
15 4.16 3.46 0.67 4.26 3.27 0.68 4.37 3.51 0.69 4.55 3.71 0.70
20 4.08 3.38 0.76 4.17 3.20 0.77 4.27 3.42 0.78 4.43 3.62 0.79
25 5.28 4.40 1.24 5.41 4.17 1.25 5.53 4.44 1.26 5.74 4.69 1.28
30 5.04 4.18 1.39 5.19 3.98 1.40 5.31 4.25 1.41 5.50 4.50 1.44
35 5.35 4.41 1.92 5.45 4.16 1.93 5.59 4.47 1.95 5.80 4.74 1.98
40 5.04 4.15 2.14 5.11 3.89 2.15 5.23 4.18 2.16 5.44 4.45 2.19
43 4.79 3.92 2.21 4.87 3.69 2.22 4.99 3.98 2.23 5.20 4.26 2.26
AFR 13.0
3.93
4.10
4.91
4.62
4.50
5.83
5.59
5.90
5.55
5.31
3.15
3.29
3.93
3.70
3.61
4.67
4.49
4.73
4.45
4.26
4.01 3.09 0.32 4.05 3.06 0.32 4.09 3.19 0.33
0.32
4.20 3.24 0.41 4.25 3.22 0.41 4.29 3.36 0.42
0.40
5.04 3.89 0.65 5.10 3.86 0.66 5.15 4.04 0.66
0.64
4.75 3.67 0.72 4.81 3.65 0.73 4.87 3.82 0.73
0.71
4.63 3.58 0.81 4.70 3.56 0.82 4.75 3.74 0.82
0.80
5.99 4.62 1.30 6.06 4.60 1.31 6.13 4.82 1.32
1.29
5.76 4.45 1.47 5.84 4.43 1.47 5.91 4.65 1.48
1.45
6.09 4.70 2.02 6.18 4.68 2.03 6.27 4.94 2.04
1.99
5.74 4.43 2.24 5.83 4.42 2.26 5.93 4.68 2.28
2.21
5.50 4.24 2.32 5.61 4.24 2.33 5.71 4.51 2.34
2.28
FLOOR / CEILING TYPE
AB18
(°CDB) ( °CWB) T C PI TC PI TC PI TC PI TC PI TC PI TC PI
-10 -11 5.77 2.45 5.68 2.53 5.50 2.60 5.32 2.68 5.23 2.72 5.06 2.80 4.88 2.84
-5 -6 5.67 2.46 5.59 2.53 5. 43 2.60 5.27 2.67 5.19 2.71 5.03 2.78 4.87 2.82
0 -1 5.91 2.42 5.83 2.49 5. 69 2.55 5.54 2.61 5.46 2.64 5.32 2.71 5.17 2.74
2 1 6.09 2.51 6.03 2.56 5.90 2.62 5.78 2.67 5.72 2.70 5.59 2.75 5.47 2.78
7 6 7.73 2.30 7.65 2.35 7.50 2.40 7.35 2.45 7.28 2.47 7.13 2.52 6.98 2.54
10 8 8.03 2.36 7.96 2.41 7.81 2.45 7.67 2.50 7.59 2.52 7.45 2.57 7.30 2.59
15 12 8.23 2.40 8.15 2.45 8.01 2.49 7.86 2.54 7.78 2.56 7.63 2.61 7.49 2.63
20 15 8.39 2.35 8.30 2.40 8.14 2.45 7.98 2.49 7.90 2.52 7.74 2.57 7.57 2.59
24 18 8.51 2.30 8.43 2.35 8.25 2.40 8.08 2.45 7.99 2.48 7.81 2.53 7.64 2.55
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
- (02 - 11) -
Page 13
2-8. CAPACITY COMPENSATION FOR PIPE LENGTH
PIPE LENGTH (m)
PIPE LENGTH (m)
Outdoor unit
is up-side
COOLING
HEIGHT DIFFERENCE (m)
HEIGHT DIFFERENCE (m)
HEATING
Outdoor unit
is up-side
Outdoor unit
is bottom-side
AND HEIGHT DIFFERENCE
MODELS : AB 18L / AO 18L
5 7.5 10 15 20 25
15 - - - 0.982 0.974 0.966
FLOOR / CEILING TYPE
AB18
10 - - 0.988 0.982 0.974 0.966
7.5 - 1.000 0.988 0.982 0.974 0.966
5 1.010 1.000 0.988 0.982 0.974 0.966
0 1.010 1.000 0.988 0.982 0.974 0.966
-5 1.002 0.992 0.980 0.974 0.966 0.958
-7.5 - 0.988 0.976 0.970 0.962 0.954
-10 - - 0.972 0.966 0.958 0.950
-15 - - - 0.958 0.951 0.943
FLOOR / CEILING TYPE
AB18
5 7.5 10 15 20 25
15 - - - 0.987 0.985 0.983
10 - - 0.993 0.992 0.990 0.988
7.5 - 0.993 0.996 0.994 0.992 0.991
Outdoor unit
is bottom-side
5 0.979 0.995 0.998 0.997 0.995 0.993
0 0.984 1.000 1.003 1.002 1.000 0.998
-5 0.984 1.000 1.003 1.002 1.000 0.998
-7.5 - 1.000 1.003 1.002 1.000 0.998
-10 - - 1.003 1.002 1.000 0.998
-15 - - - 1.002 1.000 0.998
- (02 - 12) -
Page 14
2-9. ADDITIONAL CHARGE CALCULATION
10 15 20 25(max)
R410A
1500g
20g/m
MODELS : AB 18L / AO 18L
REFRIGERANT TYPE
REFRIGERANT AMOUNT
FLOOR / CEILING TYPE
AB18
REFRIGERANT CHARGE
PIPE LENGTH (m)
ADITIONAL CHARGE (g) 0 +100 +200 +300
FLOOR / CEILING TYPE
AB18
- (02 - 13) -
Page 15
2-10. OPERATION RANGE
Cooling
Dry
Heating 16 to 30 °C - -10 to 24 °C
Model
AO 18L
AB 18L
Operation Range
Indoor unit Outdoor unit Indoor unit Indoor humidity Outdoor unit
FLOOR / CEILING TYPE
AB18
Mode
18 to 32 °C About 80% or less 0 to 43 °C
FLOOR / CEILING TYPE
AB18
- (02 - 14) -
Page 16
2-11. FAN PERFORMANCE AND AIR FLOW
2-11-1. AIR VELOCITY DISTRIBUTION
MODEL : AB 18L (FLOOR CONSOLE)
(m)
2
1
0
FLOOR / CEILING TYPE
AB18
2.0
1.0
0.5
1
2
0123456 789
(m)
3
2
1
2.0
0
1
1.0
1.0
2
3
0123456789
0.5
0.5
Unit : m/s
0.25
Unit : m/s
0.25
HORIZONTAL: Right
HORIZONTAL: Left
0.25
TOP VIEW
VERTICAL : Forward
HORIZONTAL : Center
(m)
TOP VIEW
VERTICAL : Forward
HORIZONTAL : Right & Left
(m)
Note :
Condition
Fan speed : High
Operation mode :FAN
FLOOR / CEILING TYPE
AB18
(m)
Unit : m/s
3
2
1
2.0
1.0
0.5
0.25
012 3 456 78 9
(m)
0.5
3
1.0
Unit : m/s
0.25
2
2.0
1
0123456
SIDE VIEW
VERTICAL : Center
HORIZONTAL : Center
(m)
SIDE VIEW
VERTICAL : Forward
HORIZONTAL : Center
(m)
(m)
3
2
2.0
1
0123456
1.0
0.5
Unit : m/s
0.25
SIDE VIEW
VERTICAL : Upward
HORIZONTAL : Center
(m)
- (02 - 15) -
Page 17
MODEL : AO 18L (UNDER CEILING)
(m)
2
1
0
FLOOR / CEILING TYPE
AB18
2.0
1.0
0.5
1
2
0123456 789
(m)
3
2
1
0
2.0
1.0
1
1.0
0.5
Unit : m/s
0.25
Unit : m/s
0.25
HORIZONTAL: Right
HORIZONTAL: Left
TOP VIEW
VERTICAL : Upward
HORIZONTAL : Center
(m)
Note :
Condition
Fan speed : High
Operation mode :FAN
FLOOR / CEILING TYPE
AB18
2
0.5
3
0.25
0123456789
TOP VIEW
VERTICAL : Upward
HORIZONTAL : Right & Left
(m)
(m)
Unit : m/s
3
2
2.0
1
1.0
0.5
0.25
012 3 456 78 9
(m)
Unit : m/s
3
2
1
0123456
2.0
SIDE VIEW
1.0
0.5
0.25
VERTICAL : Center
HORIZONTAL : Center
(m)
SIDE VIEW
VERTICAL : Forward
HORIZONTAL : Center
(m)
(m)
3
2
2.0
1
0123456
1.0
0.5
Unit : m/s
0.25
SIDE VIEW
VERTICAL : Downward
HORIZONTAL : Center
(m)
- (02 - 16) -
Page 18
2-11-2. AIR FLOW
m3/h
780
m3/h
650
m3/h
550
m3/h
2800
m3/h
1400
LOW
400
LOW
770
780
HIGH
Indoor unit
Outdoor unit
FAN SPEED
NUMBER OF
ROTATIONS
(r.p.m)
AIR FLOW
HIGH
1030
890
MED
MODELS : AB 18L / AO 18L
FLOOR / CEILING TYPE
AB18
l/s 217
CFM 459
l/s 181
CFM 383
l/s 153
CFM 324
l/s 778
FLOOR / CEILING TYPE
AB18
CFM 1648
l/s 389
CFM 824
- (02 - 17) -
Page 19
2-12. NOISE LEVEL CURVE
2-12-1. OUTDOOR UNIT
COOLING
MODEL : AO 18L
80
70
FLOOR / CEILING TYPE
AB18
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
HEATING
MODEL : AO 18L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
FLOOR / CEILING TYPE
AB18
0
63 125 250 500 1,000 2,00 0 4,000 8,000
Octave band center frequency,Hz
0
63 125 250 500 1,000 2,00 0 4,000 8,000
Octave band center frequency,Hz
- (02 - 18) -
Page 20
SOUND LEVEL CHECK POINT
FLOOR / CEILING TYPE
AB18
FLOOR / CEILING TYPE
AB18
- (02 - 19) -
Page 21
2-12-2. INDOOR UNIT (UNDER CEILING INSTALLATION)
HIGH
LOW
HIGH
LOW
COOLING
MODEL : AB 18L
80
70
FLOOR / CEILING TYPE
AB18
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
HEATING
MODEL : AB 18L
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
FLOOR / CEILING TYPE
AB18
0
63 125 250 500 1,000 2,00 0 4,000 8,000
Octave band center frequency,Hz
0
63 125 250 500 1,000 2,00 0 4,000 8,000
Octave band center frequency,Hz
- (02 - 20) -
Page 22
SOUND LEVEL CHECK POINT
UNDER CEILING
1m
FLOOR / CEILING TYPE
AB18
1
MIC
1 0.8m (For AB12 AB24)
1m (For AB30 AB54)
FLOOR / CEILING TYPE
AB18
- (02 - 21) -
Page 23
2-13. ELECTRIC CHARACTERISTICS
mm
2
Model Name
0.088
0.37
0.15
0.73
AB 18L
AO 18L
2.5
20
230
Rated Value
Power Supply
Outdoor Fan Motor
Indoor Fan Motor
*1) Wiring Spec.
50
10
20
Mode
MODELS : AB 18L / AO 18L
Indoorb unit
Outdoor unit
Voltage V
FLOOR / CEILING TYPE
AB18
Hz
FLOOR / CEILING TYPE
AB18
Cooling Heating
Current A 7.4 8.3
Input kW 1.70 1.90
Max Operating Current A 12.5 12.5
Starting Current A
Main Fuse (Circuit breaker) Current A
Power Cable
*2) Limited wiring length m
Input kW
Full Load Amp. A
Input kW
Full Load Amp. A
*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.
- (02 - 22) -
Page 24
2-14. SAFETY DEVICE
AO 18L
FUSE
(SIDE OF POWER SUPPLY TERMINAL)
4.2±0.1MPa OFF
3.2±0.15MPa ON
FUSE ON MAIN PCB
COMPRESSOR PROTECTION
AB 18L
OUTDOOR UNIT
PROTECTION FORM
- 25A 250V
FLOOR / CEILING TYPE
AB18
FAN MOTOR PROTECTION THERMAL PROTECTOR 150±5°C OFF
PRESSURE SWITCH
THERMAL SWITCH 120±5°C OFF
- 3.15A 250V
- 5A 250V
FLOOR / CEILING TYPE
AB18
INDOOR UNIT
PROTECTION FORM
PCB FUSE - 3.15A 250V
FAN MOTOR PROTECTION THERMAL PROTECTOR 140±5°C OFF
- (02 - 23) -
Page 25
2-15. FUNCTION SETTING
Auto restart validity/invalidity
Room temperature correct coefficient
Room temperature correct coefficient
Forbidden
Jumper Wire
JM1
JM212
INDOOR UNIT
DIP SW
3
JM3
SW 1
Remote control unit signal code
2-15-1. INDOOR UNIT
FLOOR / CEILING TYPE
AB18
SWITCH POSITION
Indoor unit control circuit board
FLOOR / CEILING TYPE
AB18
ON OFF
3
2
1
JM1
JM2
JM3
- (02 - 24) -
Page 26
2-15-2. SWITCH FUNCTION (INDOOR UNIT)
SW 1-1
SW state
OFF
Invalidity
ON
Validity
0 deg
0 deg
0 deg
cooling
-2 deg
SW 1-2
SW 1-3
0 deg
heating
dry
-2 deg
-2 degONONONOFF
OFF
+2 deg
-2 deg
OFF
SW state
-2 deg
OFF
ON
0 deg
+4 deg
BCD
Disconnect
Disconnect
Disconnect
Disconnect
connect
connect
JM3
Remote control unit
signal code
connect
connect
A
JM2
Jumper wire
DIP SWITCH SETTING
SW1-1. Auto restart setting
Auto restart function can be selected by turning this switch ON/OFF.
AUTO RESTART SETTING
FLOOR / CEILING TYPE
AB18
SW1-2, 1-3. Room temperature correct coefficient of heating.
Decide the heating temperature correct coefficient vale of heating.
TEMPERATURE CORRECTION
( Factory setting)
( Factory setting)
FLOOR / CEILING TYPE
AB18
JUMPER WIRE SETTING
JM 1, 2, 3 setting forbidden
( Factory setting)
- (02 - 25) -
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