Page 1
R410A
5 . CEILING TYPE :
AB 45LBAG
D2D_AB010E/01
2006.01.16
Page 2
5-1. FEATURE
MODELS :
AB 45LBAG / AO 45LJBYL
FEATURES
CEILING TYPE AB45
Installation
OPEN SPACE CONCEALED
Wide air flow
WALL MOUNTED
(for high-ceilinged room)
Fresh-air intake
Slender shape
A slender shape with curves harmonizes
Wide air flow
perfectly with the room interior.
Long-life filter
High efficiency long-life filter that extends the cleaning
cycle up to 2 times that of the current model is standard.
INDOOR
Slender
OUTDOOR
CEILING TYPE AB45
Filter
Double auto swing
VERTICAL HORIZONTAL
SWING
Others
Auto Restart
Detachable and Washable Open Panel
SWING
- (05 - 01) -
Page 3
5-2. REMOTE CONTROLLER
5-2-1.
FEATURES
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.
WIRELESS REMOTE CONTROLLER
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.
CEILING TYPE AB45
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.
CEILING TYPE AB45
- (05 - 02) -
Page 4
FUNCTIONS
Display
3
2
9
10
13
1
TEST
RUN
15
11
12
14
5
1
START/STOP button
Pressed to start and stop operation
64
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
3
Master control button/
7
8
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
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
10
Air flow direction vertical swing button
Code change
CEILING TYPE AB45
Display panel
16
17
18
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
CEILING TYPE AB45
SPECIFICATION
SIZE (H x W x D mm) 160 x 56 x 20
WEIGHT ( g ) 120
ACCESSORY Holder
- (05 - 03) -
Page 5
5-3. SPECIFICATIONS
AB 45LBAG
AO 45LJBYL
230V 50Hz
198-264V 50Hz
3 × 12
Fin Pitch
1.45
2 × 60
Fin Pitch
1.3
9.52(3/8 inc.)
15.88(5/8 inc.)
-15 to 43
-15 to 24
ABS
Outer diameter 25.6 / Inner diameter 22.0
Specifications are based on the following conditions.
DRAIN PIPE
MATERIAL
SIZE
WEIGHT
AIR
CIRCULATION
COOL/HEAT
m3/h
dB(A)
INDOOR
OUTDOOR
r.p.m
COMPRESSOR
FAN TYPE x Q'ty
Rows x Stages
PIPE
SIZE
mm
CONNECTION METHOD
MAX HEIGHT
MAX LENGTH
OUTDOOR
FAN MOTOR OUTPUT
W
STARTING METHOD
FAN SPEED
COOL/HEAT
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
OUTDOOR
INDOOR
Coil
CURRENT
MOISTURE REMOVAL
INDOOR
TYPE
INDOOR
kW/kW
A
EER
COP
STARTING CURRENT
INDOOR
OUTDOOR
HEATING
kW
INPUT POWER
TYPE
MODEL NAME
POWER SOURCE
COOLING
RATED/MAX
AVAILABLE VOLTAGE RANGE
CAPACITY
RATED/MAX
DIMENSIONS
H × W × D
OUTDOOR
Coil
Fin
HEAT
EXCHANGER
TYPE
Fin
mm
Rows x Stages
mm
CASING COLOR
NET
GROSS
mm
kg(lbs)
NET /
GROSS
REMOTE CONTROLLER TYPE
TYPE
REFRIGERANT OIL
REFRIGERANT
TYPE
OPERATION(OUTDOOR)
°C
COOLING RATED/MAX 4.45/5.15
HEATING RATED/MAX 4.25/4.60
COOLING RATED/MAX 19.5/22.6
HEATING RATED/MAX 18.5/20.0
COOLING 2.81
HEATING 3.29
High 2000/2000
Med 1850/1850
Low 1590/1590
Quiet -
High 6600/6600
Low -
High 1200/1200
Med 1100/1100
Low 950/950
Quiet -
High Upper fan : 850 , Lower fan : 750
Low -
INDOOR Sirocco × 4
OUTDOOR Propeller × 2
INDOOR 160
OUTDOOR 103 × 2
CEILING TYPE AB45
OUTPUT W 2500
High 50/50
Med 47/47
Low 43/43
CEILING MODELS
INVERTER HEAT PUMP TYPE
kW 12.5/14.0
BTU/h 42700/47800
kW 14.0/16.0
BTU/h 47800/54600
A 15
l/h (pints/h) 4.0(8.5)
CEILING TYPE AB45
52/53
DC SCROLL(INVERTER)
Inverter
Copper tube
Aluminium
INDOOR 240 × 1660 × 700
OUTDOOR 1290 × 900 × 330
INDOOR 318 × 1800 × 790
OUTDOOR 1430 × 1050 × 445
INDOOR 48/61 (106/134)
OUTDOOR 105/112 (231/247)
Note:
Cooling: Indoor temperature of 27 °CDB / 19 °CW B,and outdoor temperature of 35 °CDB/24 °CWB.
Heating: Indoor temperature of 20 °CDB / 15 °CWB,and outdoor temperature of 7 °CDB/6 °CW B.
Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
Coil Dimensions
Coil Dimensions
INDOOR W hite(5Y9/0.5NN)
OUTDOOR Beige(10YR7.5/1.0NN)
LIQUID
GAS
m 70 (chargeless:20)
m 30
CHARGE g 3400
COOLING
HEATING
mm
252 × 1350 × 39.9
Copper tube
Aluminium
1260 × 900 × 36.38
FLARE
R410A
POE
WIRELESS
- (05 - 04) -
Page 6
5-4. DIMENSIONS
5-4-1. OUTDOOR UNIT
MODEL : AO 45L
1290
Top view
900
77 31
(Unit : mm)
12330
CEILING TYPE AB45
21
370
Drain cap
mounting places
MOUNTING POSITION
When there are
obstacles at the
back or front side.
When there are obstacles
at the back and front sides.
9
Front view
650
Air flow
Drain cap
mounting place
Bottom view
400
Side view
4-Ø12mm hole
When there are obstacles at
the back, side(s), and top.
151
170
CEILING TYPE AB45
196
99
When there are obstacles
at the back side with the
installation of more than
one unit.
100 mm
or more
600 mm
or more
100 mm
or more
100 to 300 mm *
- (05 - 05) -
600 to 1000 mm
250 mm
or more
250
(
mm
Ser
v
ic
e
* If the space is larger than that is stated, the
condition will be the same as that there are no
obstacles.
300 mm
or more
or
m
s
or
pac
e
e)
250 mm
or more
300 mm
or more
Page 7
5-4-2. INDOOR UNIT
MODEL : AB 45L
6
Side view
Rear view
(Unit : mm)
45
CEILING TYPE AB45
1 2 3
Bottom view
Suspension bolt pitch
30 30
INDOOR UNIT (TOP VIEW)
INDOOR UNIT
1
Refrigerant piping flare connection (Gas)
2
Refrigerant piping flare connection (Liquid)
3
Drain piping connection (Drain pipe : I.D. 22 O.D. 25.6)
4
Knock out hole for fresh air
1,600
Dimensions
(Space Required
for Installation)
10
155
300
Suspension bolt
should extend
outward 30 to 75.
CEILING TYPE AB45
5
Knock out hole for refrigerant piping
6
Hole for lifting bolt (Use M10 screw bolt)
- (05 - 06) -
Page 8
MOUNTING POSITION
Ceiling
INDOOR UNIT
(Unit : mm)
CEILING TYPE AB45
80 or over 150 or over
Ceiling
10 or over
1000 or over
2300 or over
Obstruction
Floor
Ceiling panel
INDOOR UNIT
CEILING TYPE AB45
80 or over 150 or over
Ceiling panel
10 or over
1000 or over
2300 or over
Obstruction
Floor
- (05 - 07) -
Page 9
5-5. REFRIGERANT CIRCUIT
MODELS : AB 45L / AO 45L
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 08) -
Page 10
5-6. WIRING DIAGRAMS
5-6-1. OUTDOOR UNIT
MODEL : AO 45L
CEILING TYPE AB45
TO INDOOR UNIT
CEILING TYPE AB45
TO POWER SUPPLY
- (05 - 09) -
Page 11
5-6-2. INDOOR UNIT
MODEL : AB 45L
CEILING TYPE AB45
CEILING TYPE AB45
TO OUTDOOR UNIT
- (05 - 10) -
Page 12
5-7. CAPACITY TABLE
(°CWB)
25 °CDB
27 °CDB
30 °CDB
Outdoor temperature
Indoor temperature
16 °CDB
18 °CDB
20 °CDB
23 °CDB
19 °CWB
30 °CDB
Outdoor temperature
26 °CDB
18 °CWB
21 °CDB
23 °CDB
15 °CWB
16 °CWB
18 °CDB
12 °CWB
Indoor temperature
27 °CDB
29 °CDB
32 °CDB
21 °CWB
22 °CWB
23 °CWB
MODELS : AB 45L / AO 45L
COOLING
AFR 33.3
(°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
-15 10.06 8.70 2.04 10.59 9.45 2.06 11.13 10.24 2.08 12.07 11.58 2.11 12.55 11.61 2.13 13.50 11.65 2.17 13.99 11.67 2.19 14.49 12.59 2.20
-10 12.00 9.50 2.43 12.64 10.33 2.45 12.97 11.25 2.46 13.63 12.06 2.49 13.95 11.97 2.51 14.57 11.75 2.53 14.86 11.61 2.54 15.12 12.39 2.55
0 11.01 8.66 3.02 11.59 9.41 3.05 11.86 10.31 3.07 12.42 11.10 3.11 12.69 11.00 3.13 13.23 10.81 3.15 13.48 10.71 3.16 13.73 11.53 3.17
10 10.47 8.42 3.33 11.02 9.16 3.36 11.30 10.06 3.38 11.85 10.87 3.42 12.13 10.79 3.43 12.66 10.60 3.46 12.94 10.52 3.48 13.19 11.35 3.49
20 12.61 9.37 3.51 13.27 10.18 3.53 13.69 11.13 3.53 14.54 12.03 3.52 14.99 11.99 3.52 15.91 11.94 3.50 16.33 11.89 3.48 16.78 12.76 3.47
30 11.13 8.71 4.23 11.71 9.47 4.24 12.12 10.42 4.25 12.95 11.32 4.26 13.37 11.28 4.27 14.23 11.18 4.27 14.66 11.13 4.27 15.06 11.99 4.27
35 11.10 8.70 5.13 11.68 9.46 5.13 12.09 10.41 5.16 12.86 11.29 5.13 14.00 11.25 5.15 14.02 11.40 5.18 14.43 11.04 5.13 14.82 11.91 5.15
40 9.61 7.92 5.00 10.12 8.60 5.00 10.37 9.48 5.00 10.97 10.31 5.00 11.34 10.32 5.00 12.55 10.23 5.00 12.29 10.22 5.00 12.63 11.08 5.00
43 8.82 7.57 5.00 9.28 8.23 5.00 9.62 9.16 5.00 10.26 10.01 5.00 10.63 9.98 5.00 11.18 9.85 5.00 11.51 9.80 5.00 11.84 10.64 5.00
HEATING
AFR 33.3
CEILING TYPE AB45
(°CDB)
-15 -16 8.53 3.78 8.35 3.84 8.24 4.14 7.86 4.14 7.75 4.60 7.45 4.60 7.07 4.60
-10 -11 10.50 4.20 10.28 4.27 10.03 4.34 9.68 4.46 9.55 4.60 9.17 4.60 8.71 4.60
-4 -6 12.45 4.38 12.18 4.47 11.91 4.54 11.42 4.60 11.06 4.60 10.71 4.60 10.12 4.60
1 -1 14.35 4.60 13.97 4.60 13.59 4.60 12.94 4.60 12.45 4.60 12.04 4.60 11.36 4.60
7 6 16.74 4.60 16.24 4.60 16.00 4.60 15.12 4.60 14.50 4.60 13.85 4.60 12.99 4.60
12 10 17.66 4.60 17.13 4.60 16.59 4.60 15.89 4.60 15.22 4.60 14.68 4.60 13.73 4.60
18 13 18.47 4.60 18.08 4.60 17.52 4.60 16.70 4.60 16.15 4.60 15.52 4.60 14.48 4.60
20 15 18.20 4.60 17.71 4.60 17.33 4.60 16.53 4.60 15.82 4.60 15.28 4.60 14.32 4.60
24 17 17.50 4.60 17.01 4.60 16.62 4.60 15.82 4.60 15.11 4.60 14.61 4.60 13.62 4.60
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
TC PI TC PI TC PI TC PI TC PI TC PI TC PI
CEILING TYPE AB45
- (05 - 11) -
Page 13
5-8. CAPACITY COMPENSATION FOR PIPE LENGTH
5 7.5 10 20 30 40 50 60 70
30 - - - - 0.907 0.880 0.858 0.837 0.817
20 - - - 0.940 0.907 0.880 0.858 0.837 0.817
10 - - 0.985 0.940 0.907 0.880 0.858 0.837 0.817
7.5 - 1.000 0.985 0.940 0.907 0.880 0.858 0.837 0.817
5 1.000 1.000 0.985 0.940 0.907 0.880 0.858 0.837 0.817
0 1.000 1.000 0.985 0.940 0.907 0.880 0.858 0.837 0.817
-5 0.992 0.992 0.977 0.932 0.900 0.873 0.851 0.830 0.811
-7.5 - 0.988 0.973 0.929 0.896 0.869 0.847 0.827 0.808
-10 - - 0.969 0.925 0.892 0.866 0.844 0.823 0.804
-20 - - - 0.910 0.878 0.852 0.830 0.810 0.791
-30 - - - - 0.863 0.838 0.817 0.797 0.778
PIPE LENGTH (m)
HEIGHT DIFFERENCE (m)
Outdoor unit is
bottom-side
COOLING
Outdoor unit
is up-side
5 7.5 10 20 30 40 50 60 70
30 - - - - 0.923 0.912 0.899 0.886 0.874
20 - - - 0.949 0.933 0.921 0.908 0.896 0.883
10 - - 0.980 0.958 0.942 0.931 0.917 0.905 0.892
7.5 - 0.993 0.983 0.961 0.945 0.933 0.920 0.907 0.894
5 0.995 0.995 0.985 0.963 0.947 0.936 0.922 0.909 0.896
0 1.000 1.000 0.990 0.968 0.952 0.940 0.927 0.914 0.901
-5 1.000 1.000 0.990 0.968 0.952 0.940 0.927 0.914 0.901
-7.5 - 1.000 0.990 0.968 0.952 0.940 0.927 0.914 0.901
-10 - - 0.990 0.968 0.952 0.940 0.927 0.914 0.901
-20 - - - 0.968 0.952 0.940 0.927 0.914 0.901
-30 - - - - 0.952 0.940 0.927 0.914 0.901
Outdoor unit is
bottom-side
Outdoor unit
is up-side
HEIGHT DIFFERENCE (m)
HEATING
PIPE LENGTH (m)
AND HEIGHT DIFFERENCE
MODELS : AB 45L / AO 45L
CEILING TYPE AB45
- (05 - 12) -
CEILING TYPE AB45
Page 14
5-9. ADDITIONAL CHARGE CALCULATION
PIPE LENGTH m
20
30 40 50 60 70 (MAX)
ADDITIONAL CHARGE g
0 (Charge less)
+400 +800 +1200 +1600 +2000
40g/m
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
R410A
3400
MODELS : AB 45L / AO 45L
REFRIGERANT CHARGE
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 13) -
Page 15
5-10. OPERATION RANGE
Indoor unit Outdoor unit Mode Indoor unit Indoor humidity Outdoor unit
Cooling
Dry
18 to 32 °C About 80% or less -15 to 43 °C
Heating 16 to 30 °C - -15 to 24 °C
Model
AO 45L
AB 45L
Operation Range
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 14) -
Page 16
5-11. FAN PERFORMANCE AND AIR FLOW
5-11-1. AIR VELOCITY DISTRIBUTION
MODEL : AB 45L
CEILING TYPE AB45
(m)
Unit : m/s
4
3
2
1
0
2 1 0.5 0.25
1
2
3
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
TOP VIEW
VERTICAL : UP
HORIZONTAL : CENTER
(m)
Unit : m/s
4
3
2
1
0
1
1
2
1
2
0.5
0.5
0.25
0.25
3
4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
TOP VIEW
VERTICAL : UP
HORIZONTAL : RIGHT AND LEFT
(m)
(m)
Note :
Condition
Fan speed : High
Operation mode :FAN
(m)
Unit : m/s
3
2
2
1
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
(m)
0.25
1
0.5
SIDE VIEW
FLAP : CENTER
HORIZONTAL : CENTER
Unit : m/s
3
2
2
(m)
CEILING TYPE AB45
(m)
3
2 1 0.5 0.25
Unit : m/s
2
1
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
SIDE VIEW
FLAP : UP
HORIZONTAL : CENTER
(m)
1
1
0.25
0
0.5
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
SIDE VIEW
FLAP : DOWN
HORIZONTAL : CENTER
(m)
- (05 - 15) -
Page 17
5-11-2. AIR FLOW
m3/h
2000
m3/h
1850
m3/h
1590
MED
LOW
FAN SPEED
NUMBER OF
ROTATIONS
(r.p.m)
AIR FLOW
1200
HIGH
3884
Upper fan
850
m3/h
6600
l/s
1833
750
Outdoor unit
HIGH
CFM
Lower fan
1100
950
Indoor unit
MODELS : AB 45L / AO 45L
l/s 556
CFM 1177
l/s 514
CFM 1089
l/s 442
CFM 936
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 16) -
Page 18
5-11-3. FRESH AIR
FRESH AIR CHARACTERISTIC
(Pa)
98
49
(mmAq)
10
8
6
4
CEILING TYPE AB45
2
CEILING TYPE AB45
INTAKE DUCT STATIC PRESSURE
0
0 1 2 3 4 5 6 7
FRESH AIR FLOW (m /min)
3
- (05 - 17) -
Page 19
5-12. NOISE LEVEL CURVE
5-12-1. OUTDOOR UNIT
COOLING
MODEL : AO 45L
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
HEATING
MODEL : AO 45L
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
CEILING TYPE AB45
0
63 125 250 500 1,000 2,000 4,000 8,000
Octave band center frequency,Hz
0
63 125 250 500 1,000 2,000 4,000 8,000
Octave band center frequency,Hz
CEILING TYPE AB45
- (05 - 18) -
Page 20
SOUND LEVEL CHECK POINT
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 19) -
Page 21
HIGH
LOW
HIGH
LOW
5-12-2. INDOOR UNIT
COOLING
MODEL : AB 45L
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
HEATING
MODEL : AB 45L
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
CEILING TYPE AB45
0
63 125 250 500 1,000 2,000 4,000 8,000
Octave band center frequency,Hz
0
63 125 250 500 1,000 2,000 4,000 8,000
Octave band center frequency,Hz
CEILING TYPE AB45
- (05 - 20) -
Page 22
SOUND LEVEL CHECK POINT
UNDER CEILING
1m
1
MIC
1 0.8m (For AB12 AB24)
1m (For AB30 AB54)
CEILING TYPE AB45
CEILING TYPE AB45
- (05 - 21) -
Page 23
5-13. ELECTRIC CHARACTERISTICS
Main Fuse (Circuit breaker)
Current
Model Name
Outdoor Fan Motor
0.067 x 2
0.34 x 2
Indoor Fan Motor
0.23
1.35
6.0
Rated Value
Mode
*1) Wiring Spec
30
27
15
Power Supply
230
50
AB 45L
AO 45L
MODELS : AB 45L / AO 45L
Indoor unit
Outdoor unit
Voltage V
Frequency Hz
Current A 19.5 18.5
Input kW 4.45 4.25
Max Operating Current A 22.6 20.0
Starting Current A
Cooling Heating
A
CEILING TYPE AB45
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.
mm
2
CEILING TYPE AB45
- (05 - 22) -
Page 24
5-14. SAFETY DEVICE
PROTECTION FORM
AO 45L
FUSE
(SIDE OF INDOOR UNIT TERMINAL)
130±20°C OFF
100±20°C ON
4.2±0.1MPa OFF
3.2±0.15MPa ON
130±5°C OFF
80±5°C ON
FUSE ON MAIN PCB
PROTECTION FORM
AB 45L
OUTDOOR UNIT
MODEL NAME
FAN MOTOR PROTECTION THERMAL PROTECTION CIRCUIT
HIGH PRESSURE PROTECTION PRESSURE SWITCH
COMPRESSOR THERMISTOR THERMAL PROTECTOR
INDOOR UNIT
- 10A 250V
- 3.15A 250V
- 5A 250V
CEILING TYPE AB45
MODEL NAME
PCB FUSE - 3.15A 250V
FAN MOTOR PROTECTION THERMAL PROTECTOR 120±5°C OFF
CEILING TYPE AB45
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Page 25
5-15. FUNCTION SETTING
Pump down switch
Change current capacity
No use (OFF)
1
OUTDOOR UNIT
2
3
DIP SW1
5-15-1. OUTDOOR UNIT
PUSH SW
SWITCH POSITION
Outdoor unit control circuit board
CEILING TYPE AB45
DIP SW 1
OFF ON
1
2
3
PUSH SW
CEILING TYPE AB45
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Page 26
18.0A
15.5A
DIP-SW1
CURRENT
(MAX.)
23.5A *1
20.0A *2
OFF
OFF
OFFONON
OFF
ON
OFF
1
OFF
ON23
OFF
OFF
5-15-2. SWITCH FUNCTION (OUTDOOR UNIT)
DIP SWITCH SETTING
Current capacity setting
*1=54000BTU model's factory setting
*2=45000BTU model's factory setting
PUSH SWITCH SETTING
SW2 setting
Press the push-button switch, and "PUMP DOWN OPERATION" is starting.
CEILING TYPE AB45
CEILING TYPE AB45
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Page 27
5-15-3. INDOOR UNIT
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
SWITCH POSITION
Indoor unit control circuit board
CEILING TYPE AB45
ON OFF
3
2
1
CEILING TYPE AB45
JM1
JM2
JM3
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Page 28
5-15-4. 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 degONON
ON
OFF
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
( Factory setting)
SW1-2, 1-3. Room temperature correct coefficient of heating.
Decide the heating temperature correct coefficient vale of heating.
TEMPERATURE CORRECTION
( Factory setting)
CEILING TYPE AB45
CEILING TYPE AB45
JUMPER WIRE SETTING
JM 1, 2, 3 setting forbidden
( Factory setting)
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Page 29
5-16. OPTIONAL PARTS
Drain water riser kit (UTR-DPB241)
Optional drain lift-up mechanism allows more flexible installation.
ROUND FLANGE (UTD - RF204)
Round flange is used when the fresh air duct is installed.
CEILING TYPE AB45
CEILING TYPE AB45
Round flange
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