R410A
2 . CASSETTE TYPE
AU 12FBAB, AU 12UBAB
AU 14FBAB, AU 14UBAB
AU 18FBAB, AU 18UBAB
D2D_AU006E/02
2006.03.15
2-1. FEATURE
MODELS :
AU 12FBAB / AO 12FSAJ
AU 12UBAB / AO 12USAJL
AU 14FBAB / AO 14FSDJ
AU 14UBAB / AO 14USDJL
AU 18FBAB / AO 18FNCKL
CASSETTE TYPE
AU12-18
AU 18UBAB / AO 18UNCKL
AO 18UNCNL
FEATURES
Compact size
Compact grille fits European ceiling panel (650 x 650 mm).
Punch Hall grille
CASSETTE TYPE
AU12-18
650
650
(unit: mm)
Slim intake grille
Slim type intake grille can fit the ceiling after installation.
20
(unit: mm)
Detachable,washable filter and intake grille.
Intake grille and air filter can be removed easily and cleaned.
Long-life filter
- (02 - 01) -
Duct connection hole opening
Fresh air can be introduced through this opening.
Fresh air
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
Distribution
duct
Distribution
duct
Conditioned air can be distributed by means of a distribution duct.
One-way
Two-way
- (02 - 02) -
2-2.
REMOTE CONTROLLER
2-2-1. WIRELESS REMOTE CONTROLLER
FEATURES
Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are possible.
Four kinds of timers. Easy operation.
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
Built-in timers
Easy to change transmission code (4 patterns) by button operation.
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
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.
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.
Timer setting
60min.
1 °C
Simultaneously 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
2 °C
D
•Wide and precise
transmitting range.
1 °C
2 °C
3 °C
4 °C
30min.
60min.
90min.
Timer setting
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 - 03) -
FUNCTIONS
1
5
START/STOP button
Pressed to start and stop operation
64
Display
2
Set temp./Set time/
Set remote controller custom code buttons
Sets the indoor temp./ Sets the current time and on-off time.
/Sets R.C. custom code.
CASSETTE TYPE
AU12-18
3
2
9
10
1
7
11
12
8
3
Master control / Code change buttons
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
CASSETTE TYPE
AU12-18
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 set button
TEST
RUN
13
10
Time adjust button
Sets the current time.
Display panel
14
15
16
17
18
19
20
21
11
Air flow direction swing button
12
ACL button
Used when replacing batteries or change the code.
13
Test run button
Used when testing the air conditioner after installation.
14
Transmit indicator
15
Clock display
16
Master control display
17
Timer mode display
18
Fan speed display
19
Set temperature display
20
Timer set indicator
21
Temperature set indicator
SPECIFICATION
SIZE (H x W x D mm) 160 x 56 x 20
WEIGHT ( g ) 120
ACCESSORY Holder
- (02 - 04) -
2-3. SPECIFICATIONS
AU 12FBAB AU 14FBAB AU 18FBAB AU 12UBA B AU 14UBAB AU 18UBAB
AO 12FSAJ AO 14FSDJ AO 18FNCKL AO 12USAJL AO 14USDJL AO 18UNCKL
Rows × Stages
Fin Pitch
Rows × Stages
1 × 30 2 × 30
Fin Pitch
1.3
GRILLE
GRILLE
GRILLE
9.52(3/8 inc.) 9.52(3/8 inc. )
INDOOR
mm
mm
WEIGHT
NET /
GROSS
mm
kg(lbs)
TYPE
MODEL NAME
INDOOR
OUTDOOR
POWER SOURCE
AVAILABLE VOLTAGE RANGE
CAPACITY
COOLING
RATED
HEATING
RATED
EUROPEAN ENERGY LABEL
INPUT POW ER
kW
CURRENT
A
STARTING CURRENT
kW/k W
MOISTURE REM OVA L
AIR
CIRCULATION
COOL/HEAT
INDOOR
m3/h
OUTDOOR
FAN SPEED
COOL/HEAT
INDOOR
r.p.m
OUTDOOR
FAN TYPE x Q'ty
FAN MOTOR OUTPUT
OUTDOOR
Coil
Fin
NOISE LEVEL
(SOUND
PRESSURE)
COOL/HEAT
INDOOR
dB(A)
OUTDOOR
COMPRESSOR
TYPE
STARTING METHOD
HEAT
EXCHANGER
TYPE
OPERATION(OUTDOOR)
mm
MAX LENGTH
MAX HEIGHT
PIPE
CONNECTION METHOD
REFRIGERANT
TYPE
REFRIGERANT OIL
TYPE
REMOTE CONTROLLER TYPE
DRAIN PIPE
MATERIAL
SIZE
1600/-
10
SIZE
CASING COLOR
NET
DIMENSIONS
H × W × D
GROSS
740/-
Propeller × 1
-
°C
Coil
Fin
W
35 × 650 × 650
70 × 720 × 720
609 × 882 × 339
235 × 580 × 580
280 × 710 × 750
PP
22
49 / -
530 ×750 × 250
609 × 882 × 339
49 / 50
1.4
Copper tube
Aluminium
2 × 10
Outer diameter 37.0 / Inner diameter 32.0
530 ×750 × 250
-
Wireless
12.7(1/2 inc.)
20(chargeless:7.5)
8
R410A
198 - 264V 50Hz
550/550
500/500
440/440
550/-
500/-
440/-
HEAT PUMP TYPE
CASSETTE MODELS
230V 50Hz
COOLING TYPE
-
750/-
670/-
590/--1600/1600
-
730/730
210 × 1000 × 26.6
670/670
590/590-740/740
440/4401022
Turbo × 1
-
Aluminium
42 / 43
39 / 40
36 / 37
42 / -
39 / -
36 / -
Copper tube
ROTARY
Permanent Starting Condenser
0 to 43
-7 to 24
Wireless
12.7(1/2 inc.)
POE
21 to 43
18/23 (40/51)
FLARE
6.35(1/4 inc.)
2.2/4.3 (4.9/9.5)
2 × 24
504 × 685 × 36.38
White (5Y9/0.5NN)
Beige(10YR7.5/1.0NN)
2 × 24
504 × 658 × 36.38
1.45
1.45
CASSETTE TYPE
AU12-18
EER COOLING 2.90 2.95 2.63 2.86 2.82 2.62
COP HEATING - - - 3.31 3.24 2.7
COOLING RATED 1.24 1.39 1.90 1.24 1.40 1.85
HEATING RATED - - - 1.21 1.42 2.00
COOLING RATED 5.5 6.3 8.5 5.5 6.3 8. 2
HEATING RATED - - - 5.4 6.3 9.2
High 620/- 620/620
Med 520/- 520/520
Low 450/- 450/450
Quiet - -
High 3400/- 3200/3200
Low - -
High 800/- 800/800
Med 700/- 700/700
Low 600/- 600/600
Quiet - -
High 780/- 780/780
Low - - 400/- 400/400
INDOOR
OUTDOOR
INDOOR 14 14
OUTDOOR 65 65
High 44 / - 44 / 45
Med 41 / - 41 / 41
Low 37 / - 37 / 37
COOLING C C D C C D
kW 3.60 4.10 5.00 3.55 3.95 4.85
BTU/h 12300 14000 17100 12100 13500 16600
kW - - - 4.00 4.60 5.40
BTU/h - - - 13700 15700 18400
A 30.0 31.0 39.0 30.0 31.0 39.0
l/h (pints/h) 1.3(2.7) 1.5(3.2) 2.1(4.4) 1.3(2.7) 1.5(3.2) 2.1(4.4)
52 / - 52 / 53
CASSETTE TYPE
AU12-18
OUTPUT W 1075 1150 1500 1075 1150 1500
Coil Dimensions
Coil Dimensions
INDOOR
OUTDOOR
INDOOR
OUTDOOR 650 × 830 × 320 650 × 830 × 320
INDOOR
OUTDOOR 743 × 984 × 413 743 × 984 × 413
INDOOR
OUTDOOR 34/36 (75/79) 35/37 (77/82) 52/56 (115/123) 34/36 (75/79) 35/37 (77/82) 52/56 (115/123)
LIQUID
GAS
m
m
CHARGE g 800 900 800 850 1000 1250
630 × 905 × 18.19 630 × 901 × 36.38
Note: S pecifications 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)
COOLING 0 to 43
HEATING
mm
- (02 - 05) -
2-4. DIMENSIONS
2-4-1. OUTDOOR UNIT
MODELS : AO 12F, AO 12U, AO 14F, AO 14U
250
250
250
250
CASSETTE TYPE
AU12-18
100
100
100
100
60
60
60
60
95
95
95
95
(Unit : mm)
750
750
750
750
530
530
530
530
13
13
13
13
CASSETTE TYPE
AU12-18
285
285
285
285
Side view Front view
MOUNTING POSITION
10 cm
or more
60 cm
or
more
60 cm
or more
60 cm
or more
10 cm
or more
540
540
540
540
- (02 - 06) -
MODELS : AO 18F, AO 18U
(Unit : mm)
CASSETTE TYPE
AU12-18
Top view
CASSETTE TYPE
AU12-18
830
650
12
Front view
Bottom
Air flow
343
350
320
Side view
154
101
58
90
MOUNTING POSITION
When there are obstacles at the
back or front sides.
100 mm
or more
600 mm
or more
Bottom view
100 mm
or more
603
When there are obstacles at the
back, side(s), and top.
600 mm or more
300 mm
25
(
S
0 mm o
er
v
i
c
r
more
e s
p
ac
e)
or more
When there are obstacles at the
back, side with the installation of
more than one unit.
250 mm
or more
250 mm
or more
300 mm
or more
- (02 - 07) -
2-4-2. INDOOR UNIT
MODELS : AU 12F, AU 12U, AU 14F, AU 14U, AU 18F, AU 18U
(Unit : mm)
20
35
CASSETTE TYPE
AU12-18
440
650
650
Bottom view (Panel)
580
Bottom view
235
CASSETTE TYPE
AU12-18
66
580
245
Side view
(Grille measurement)
( 650)
650
(Hanging bolt position)
400
60
47
111
131
440
606
(Hanging bolt position)
Top view
66
46
86
(Ceiling opening measurement)
Drain pipe(I.D. 32)
600
245
54
- (02 - 08) -
MOUNTING POSITION
Floor
Strong and durable ceiling
250 mm
CASSETTE TYPE
AU12-18
or more
CASSETTE TYPE
AU12-18
1,000 mm
2,300 mm
or more
(4 directions) (3 directions)
Piping position
or more
Obstruction
100 or more 100 or more
1,000 mm
or more
100 or more
(2 directions) (2 directions)
100 or more
- (02 - 09) -
2-5. REFRIGERANT CIRCUIT
MODELS : AU 12F / AO 12F
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
CASSETTE TYPE
AU12-18
Evaporator
Capillary tube
Strainer
Condenser
CASSETTE TYPE
AU12-18
Refrigerant pipe
9.52mm(3/8")
Charging valve
Compressor
MODELS : AU 12U / AO 12U
INDOOR UNIT
Refrigerant pipe
6.35mm(1/4")
Evaporator
Refrigerant pipe
9.52mm(3/8")
OUTDOOR UNIT
Strainer
Capillary
tube
Compressor
Strainer
Condenser
Muffler
4-Way
valve
Cooling
Heating
: Flare coupling
Charging valve
- (02 - 10) -
MODELS : AU 14F / AO 14F
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
CASSETTE TYPE
AU12-18
Capillary tube
Strainer
CASSETTE TYPE
AU12-18
Evaporator
Condenser
Refrigerant pipe
12.7mm(1/2")
Charging valve
Compressor
MODELS : AU 14U / AO 14U
INDOOR UNIT
Refrigerant pipe
6.35mm(1/4")
Evaporator
Refrigerant pipe
12.7mm(1/2")
OUTDOOR UNIT
Strainer
Muffler
4-Way
valve
CapillAR
tube
Compressor
Strainer
Condenser
Strainer
Cooling
Heating
: Flare coupling
Charging valve
- (02 - 11) -
MODELS : AU 18F / AO 18F
Refrigerant pipe
OUTDOOR UNITINDOOR UNIT
6.35mm(1/4")
CASSETTE TYPE
AU12-18
Capillary tube
Strainer
CASSETTE TYPE
AU12-18
Condenser
Evaporator
Refrigerant pipe
12.7mm(1/2")
Charging valve
Compressor
MODELS : AU 18U / AO 18U
INDOOR UNIT
Refrigerant pipe
6.35mm(1/4")
Evaporator
Evaporator
Refrigerant pipe
12.7mm(1/2")
Charging valve
OUTDOOR UNIT
Strainer
Compressor
4-Way
valve
Capillary tube
Strainer
Distributor
Condenser
Muffler
Cooling
Heating
- (02 - 12) -
2-6. WIRING DIAGRAMS
2-6-1. OUTDOOR UNIT
MODELS : AO 12F, AO 14F
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
MODELS : AO 12U, AO 14U
- (02 - 13) -
MODEL : AO 18F
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
MODEL : AO 18U
- (02 - 14) -
2-6-2. INDOOR UNIT
MODELS : AU 12F, AU 14F
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
MODELS : AU 12U, AU 14U
- (02 - 15) -
MODEL : AU 18F
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
MODEL : AU 18U
- (02 - 16) -
2-7. CAPACITY TABLE
(°CDB)
(°CDB)
(°CDB)
29°CDB
23°CWB
Outdoor temperature
Indoor temperature
18°CDB
21°CDB
23°CDB
26°CDB
27°CDB
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
Indoor temperature
32°CDB
23°CWB
27°CDB
30°CDB
18°CWB
19°CWB
26°CDB
22°CWB
23°CDB
21°CDB
15°CWB
21°CWB
16°CWB
29°CDB
19°CWB
21°CWB
22°CWB
16°CWB
18°CWB
19°CWB
21°CWB
Outdoor temperature
23°CWB
Outdoor temperature
18°CDB
12°CWB
22°CWB
30°CDB
32°CDB
12°CWB
15°CWB
MODELS : AU 12F / AO 12F
COOLING
AFR 9.2
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
CASSETTE TYPE
AU12-18
MODELS : AU 14F / AO 14F
21 3.82 2.82 0.95 3.92 2.83 0.96 4.01 2.85 0.97 4.15 3.00 0.99 4.22 2.99 0.99 4.33 2.96 1.00 4.39 2.94 1.01 4.44 3.08 1.02
25 3.75 2.76 1.00 3.84 2.77 1.01 3.93 2.79 1.02 4.07 2.95 1.04 4.14 2.93 1.04 4.25 2.90 1.06 4.30 2.89 1.06 4.35 3.02 1.07
30 3.51 2.63 1.10 3.61 2.65 1.11 3.69 2.68 1.12 3.83 2.84 1.13 3.89 2.83 1.14 4.00 2.80 1.16 4.06 2.79 1.16 4.11 2.93 1.17
35 3.26 2.52 1.20 3.32 2.54 1.20 3.41 2.56 1.21 3.54 2.71 1.23 3.60 2.71 1.24 3.72 2.69 1.26 3.77 2.68 1.26 3.83 2.83 1.27
40 2.97 2.40 1.30 3.01 2.41 1.30 3.08 2.42 1.31 3.21 2.57 1.33 3.27 2.57 1.34 3.38 2.56 1.36 3.44 2.55 1.37 3.49 2.71 1.39
43 2.76 2.29 1.36 2.81 2.31 1.36 2.87 2.32 1.37 3.00 2.49 1.39 3.06 2.48 1.40 3.17 2.48 1.42 3.23 2.48 1.43 3.29 2.63 1.44
COOLING
AFR 9.2
CASSETTE TYPE
AU12-18
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
21 4.35 3.19 1.07 4.46 3.21 1.08 4.56 3.23 1.09 4.73 3.41 1.10 4.80 3.39 1.11 4.93 3.36 1.13 4.99 3.34 1.13 5.05 3.50 1.14
25 4.27 3.13 1.12 4.37 3.15 1.14 4.47 3.16 1.15 4.64 3.34 1.16 4.71 3.33 1.17 4.84 3.29 1.19 4.90 3.27 1.19 4.95 3.43 1.20
30 4.00 2.99 1.23 4.11 3.01 1.24 4.20 3.04 1.25 4.36 3.22 1.27 4.43 3.21 1.28 4.56 3.18 1.30 4.62 3.16 1.30 4.68 3.33 1.31
35 3.72 2.86 1.34 3.79 2.88 1.35 3.88 2.90 1.36 4.03 3.08 1.38 4.10 3.07 1.39 4.23 3.05 1.41 4.29 3.04 1.42 4.36 3.21 1.43
40 3.38 2.72 1.46 3.43 2.73 1.46 3.51 2.74 1.47 3.66 2.92 1.49 3.73 2.92 1.50 3.85 2.90 1.53 3.92 2.90 1.54 3.98 3.07 1.56
43 3.14 2.59 1.52 3.20 2.62 1.53 3.27 2.64 1.54 3.41 2.82 1.56 3.48 2.82 1.57 3.61 2.81 1.59 3.68 2.81 1.60 3.75 2.99 1.61
MODELS : AU 18F / AO 18F
COOLING
AFR 10.3
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 5.71 4.02 1.19 5.82 4.04 1.22 5.93 4.05 1.23 6.10 4.22 1.25 6.18 4.19 1.26 6.31 4.11 1.27 6.37 4.07 1.28 6.42 4.24 1.29
5 5.51 3.91 1.34 5.63 3.93 1.36 5.77 3.94 1.38 5.97 4.14 1.40 6.05 4.12 1.41 6.20 4.06 1.43 6.27 4.03 1.44 6.33 4.20 1.45
10 5.27 3.77 1.47 5.40 3.79 1.51 5.53 3.82 1.52 5.76 4.03 1.55 5.85 4.02 1.57 6.00 3.97 1.59 6.07 3.94 1.60 6.14 4.12 1.61
15 5.02 3.64 1.62 5.14 3.66 1.65 5.27 3.69 1.67 5.48 3.91 1.71 5.57 3.89 1.72 5.73 3.86 1.75 5.80 3.83 1.76 5.87 4.02 1.78
20 5.00 3.52 1.77 5.12 3.54 1.80 5.24 3.56 1.82 5.44 3.77 1.86 5.52 3.76 1.87 5.68 3.72 1.91 5.76 3.71 1.92 5.83 3.89 1.94
25 5.20 3.63 1.54 5.33 3.64 1.55 5.45 3.67 1.57 5.66 3.87 1.59 5.74 3.86 1.60 5.90 3.81 1.62 5.97 3.79 1.63 6.04 3.97 1.64
30 4.87 3.46 1.68 5.01 3.48 1.70 5.13 3.52 1.71 5.32 3.73 1.74 5.40 3.72 1.75 5.56 3.68 1.77 5.64 3.67 1.78 5.71 3.85 1.79
35 4.53 3.32 1.84 4.62 3.34 1.84 4.74 3.36 1.86 4.92 3.56 1.89 5.00 3.56 1.90 5.16 3.53 1.93 5.24 3.52 1.94 5.31 3.72 1.95
40 4.12 3.15 1.99 4.19 3.16 2.00 4.28 3.18 2.01 4.46 3.38 2.04 4.54 3.38 2.05 4.70 3.36 2.09 4.78 3.36 2.10 4.85 3.56 2.13
43 3.83 3.01 2.08 3.90 3.04 2.09 3.99 3.05 2.10 4.16 3.27 2.13 4.25 3.26 2.15 4.40 3.26 2.18 4.49 3.26 2.19 4.57 3.46 2.21
AFR: Air flow rate (m3/min)
TC : Total capacity (kW)
SHC: Sensible Heat capacity (kW)
PI : Power Input (kW)
- (02 - 17) -
MODELS : AU 12U / AO 12U
Outdoor temperature
18 °CDB
12 °CWB
21 °CWB
16 °CWB
Indoor temperature
32 °CDB
23 °CWB
22 °CWB
23 °CDB
21 °CDB
15 °CWB
29 °CDB
27 °CDB
30 °CDB
18 °CWB
19 °CWB
26 °CDB
(°CDB)
(°CWB)
Outdoor temperature
Indoor temperature
16 °CDB
18 °CDB
20 °CDB
23 °CDB
25 °CDB
27 °CDB
30 °CDB
Outdoor temperature
18 °CDB
12 °CWB
22 °CWB
Indoor temperature
32 °CDB
23 °CWB
30 °CDB
23 °CDB
21 °CDB
15 °CWB
29 °CDB
27 °CDB
18 °CWB
19 °CWB
26 °CDB
21 °CWB
16 °CWB
(°CDB)
(°CWB)
27 °CDB
30 °CDB
18 °CDB
20 °CDB
23 °CDB
25 °CDB
Outdoor temperature
Indoor temperature
16 °CDB
COOLING
AFR 9.2
(°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
0 4.05 3.00 0.78 4.13 3.01 0.80 4.21 3.03 0.80 4.33 3.15 0.82 4.39 3.13 0.82 4.48 3.07 0.83 4.52 3.04 0.84 4.56 3.17 0.84
CASSETTE TYPE
AU12-18
5 3.91 2.92 0.87 4.00 2.93 0.89 4.10 2.94 0.90 4.24 3.09 0.92 4.30 3.08 0.92 4.40 3.03 0.94 4.45 3.01 0.94 4.50 3.14 0.95
10 3.74 2.82 0.96 3.84 2.83 0.98 3.93 2.85 1.00 4.09 3.01 1.01 4.15 3.00 1.02 4.26 2.97 1.04 4.31 2.95 1.05 4.36 3.08 1.05
15 3.57 2.72 1.06 3.65 2.74 1.08 3.75 2.75 1.09 3.89 2.92 1.11 3.96 2.91 1.12 4.07 2.88 1.14 4.12 2.86 1.15 4.17 3.00 1.16
20 3.55 2.63 1.16 3.63 2.64 1.18 3.72 2.66 1.19 3.86 2.82 1.21 3.92 2.81 1.22 4.04 2.78 1.24 4.09 2.77 1.25 4.14 2.91 1.26
25 3.69 2.71 1.00 3.79 2.72 1.01 3.87 2.74 1.02 4.02 2.89 1.04 4.08 2.88 1.04 4.19 2.85 1.06 4.24 2.83 1.06 4.29 2.97 1.07
30 3.46 2.59 1.10 3.56 2.60 1.11 3.64 2.63 1.12 3.78 2.78 1.13 3.84 2.78 1.14 3.95 2.75 1.16 4.00 2.74 1.16 4.05 2.88 1.17
35 3.22 2.48 1.20 3.28 2.50 1.20 3.36 2.51 1.21 3.49 2.66 1.23 3.55 2.66 1.24 3.66 2.64 1.26 3.72 2.63 1.26 3.77 2.78 1.27
40 2.93 2.35 1.30 2.97 2.36 1.30 3.04 2.37 1.31 3.17 2.53 1.33 3.23 2.52 1.34 3.34 2.51 1.36 3.39 2.51 1.37 3.45 2.66 1.39
43 2.72 2.24 1.36 2.77 2.27 1.36 2.83 2.28 1.37 2.96 2.44 1.39 3.02 2.44 1.40 3.13 2.43 1.42 3.19 2.43 1.43 3.25 2.58 1.44
HEATING
AFR 9.2
CASSETTE TYPE
AU12-18
-7 -9 2.60 0.91 2.56 0.94 2.48 0.97 2.40 1.00 2.36 1.02 2.28 1.05 2.20 1.06
-4 -6 2.84 0.99 2.80 1.02 2.72 1.05 2.64 1.07 2.60 1.09 2.52 1.12 2.44 1.13
1 -1 3.20 1.12 3.16 1.15 3.08 1.18 3.00 1.21 2.96 1.22 2.88 1.25 2.80 1.26
5 3 3.92 1.15 3.88 1.17 3.80 1.20 3.72 1.22 3.68 1.23 3.60 1.26 3.52 1.27
7 6 4.12 1.16 4.08 1.19 4.00 1.21 3.92 1.23 3.88 1.25 3.80 1.27 3.72 1.28
12 10 4.40 1.25 4.36 1.27 4.28 1.29 4.20 1.32 4.16 1.33 4.08 1.36 4.00 1.37
15 13 4.44 1.29 4.40 1.32 4.32 1.34 4.24 1.37 4.20 1.38 4.12 1.40 4.04 1.42
20 15 4.12 1.16 4.08 1.19 4.00 1.21 3.92 1.23 3.88 1.25 3.80 1.27 3.72 1.28
24 17 3.88 1.09 3.84 1.11 3.76 1.14 3.68 1.16 3.64 1.17 3.56 1.20 3.48 1.21
TC PI TC PI TC PI TC PI TC PI TC PI TC PI
MODELS : AU 14U / AO 14U
COOLING
AFR 9.2
(°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
0 4.51 3.30 0.88 4.60 3.31 0.90 4.69 3.32 0.91 4.82 3.46 0.92 4.88 3.44 0.93 4.98 3.38 0.94 5.03 3.34 0.94 5.08 3.48 0.95
5 4.35 3.21 0.99 4.45 3.22 1.00 4.56 3.24 1.02 4.72 3.40 1.03 4.78 3.38 1.04 4.90 3.33 1.06 4.95 3.31 1.06 5.00 3.45 1.07
10 4.16 3.10 1.09 4.27 3.11 1.11 4.37 3.13 1.12 4.55 3.31 1.14 4.62 3.30 1.15 4.74 3.26 1.17 4.80 3.24 1.18 4.85 3.38 1.19
15 3.97 2.99 1.19 4.06 3.01 1.22 4.17 3.03 1.23 4.33 3.21 1.26 4.40 3.20 1.27 4.53 3.17 1.29 4.58 3.15 1.30 4.64 3.30 1.31
20 3.95 2.89 1.31 4.04 2.90 1.33 4.14 2.92 1.34 4.30 3.09 1.37 4.36 3.08 1.38 4.49 3.06 1.40 4.55 3.04 1.42 4.61 3.19 1.43
25 4.11 2.98 1.13 4.21 2.99 1.14 4.31 3.01 1.15 4.47 3.18 1.17 4.54 3.16 1.18 4.66 3.13 1.19 4.72 3.11 1.20 4.77 3.26 1.21
30 3.85 2.84 1.24 3.96 2.86 1.25 4.05 2.89 1.26 4.20 3.06 1.28 4.27 3.05 1.29 4.39 3.02 1.31 4.45 3.01 1.31 4.51 3.16 1.32
35 3.58 2.72 1.35 3.65 2.74 1.36 3.74 2.76 1.37 3.88 2.93 1.39 3.95 2.92 1.40 4.08 2.90 1.42 4.14 2.89 1.43 4.20 3.05 1.44
40 3.26 2.58 1.47 3.31 2.60 1.47 3.38 2.61 1.48 3.52 2.78 1.50 3.59 2.77 1.51 3.71 2.76 1.54 3.77 2.75 1.55 3.83 2.92 1.57
43 3.03 2.47 1.53 3.08 2.50 1.54 3.15 2.51 1.55 3.29 2.68 1.57 3.36 2.68 1.58 3.48 2.67 1.61 3.55 2.67 1.62 3.61 2.84 1.63
HEATING
AFR 9.2
-7 -9 2.99 1.07 2.94 1.11 2.85 1.14 2.76 1.18 2.71 1.19 2.62 1.23 2.53 1.24
-4 -6 3.27 1.16 3.22 1.19 3.13 1.23 3.04 1.26 2.99 1.28 2.90 1.31 2.81 1.33
1 -1 3.68 1.31 3.63 1.35 3.54 1.38 3.45 1.41 3.40 1.43 3.31 1.47 3.22 1.48
5 3 4.51 1.35 4.46 1.38 4.37 1.40 4.28 1.43 4.23 1.45 4.14 1.48 4.05 1.49
7 6 4.74 1.36 4.69 1.39 4.60 1.42 4.51 1.45 4.46 1.46 4.37 1.49 4.28 1.51
12 10 5.06 1.46 5.01 1.49 4.92 1.52 4.83 1.55 4.78 1.56 4.69 1.59 4.60 1.60
15 13 5.11 1.52 5.06 1.55 4.97 1.58 4.88 1.60 4.83 1.62 4.74 1.65 4.65 1.66
20 15 4.74 1.36 4.69 1.39 4.60 1.42 4.51 1.45 4.46 1.46 4.37 1.49 4.28 1.51
24 17 4.46 1.28 4.42 1.31 4.32 1.33 4.23 1.36 4.19 1.38 4.09 1.41 4.00 1.42
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
- (02 - 18) -
MODELS : AU 18U / AO 18U
(°CDB)
Outdoor temperature
18 °CDB
12 °CWB
21 °CDB
15 °CWB
Indoor temperature
32 °CDB
23 °CWB
21 °CWB
16 °CWB
22 °CWB
23 °CDB
29 °CDB
27 °CDB
30 °CDB
18 °CWB
19 °CWB
26 °CDB
(°CDB)
(°CWB)
Outdoor temperature
Indoor temperature
16 °CDB
18 °CDB
20 °CDB
23 °CDB
25 °CDB
27 °CDB
30 °CDB
COOLING
AFR 10.3
TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI
0 5.54 3.85 1.16 5.65 3.87 1.19 5.76 3.88 1.20 5.92 4.04 1.22 5.99 4.01 1.23 6.12 3.94 1.24 6.18 3.90 1.25 6.23 4.06 1.25
CASSETTE TYPE
AU12-18
5 5.34 3.74 1.30 5.46 3.76 1.33 5.60 3.78 1.34 5.79 3.97 1.37 5.87 3.95 1.38 6.02 3.89 1.40 6.08 3.86 1.40 6.14 4.03 1.41
10 5.11 3.62 1.43 5.24 3.63 1.47 5.37 3.65 1.48 5.58 3.86 1.51 5.67 3.85 1.53 5.82 3.80 1.55 5.89 3.78 1.56 5.96 3.95 1.57
15 4.87 3.49 1.57 4.99 3.51 1.61 5.12 3.53 1.63 5.32 3.74 1.66 5.40 3.73 1.68 5.56 3.69 1.70 5.63 3.67 1.72 5.69 3.85 1.73
20 4.85 3.37 1.73 4.96 3.39 1.75 5.08 3.41 1.77 5.27 3.61 1.81 5.36 3.60 1.82 5.51 3.57 1.86 5.59 3.55 1.87 5.66 3.73 1.88
25 5.05 3.48 1.50 5.17 3.49 1.51 5.29 3.51 1.53 5.49 3.71 1.55 5.57 3.69 1.56 5.72 3.65 1.58 5.79 3.63 1.59 5.86 3.81 1.60
30 4.73 3.32 1.64 4.86 3.34 1.65 4.97 3.38 1.67 5.16 3.57 1.69 5.24 3.56 1.70 5.40 3.53 1.73 5.47 3.51 1.74 5.54 3.69 1.75
35 4.40 3.18 1.79 4.48 3.20 1.80 4.59 3.22 1.81 4.77 3.41 1.84 4.85 3.41 1.85 5.01 3.38 1.87 5.08 3.37 1.89 5.15 3.56 1.90
40 4.00 3.02 1.94 4.06 3.03 1.95 4.16 3.04 1.96 4.32 3.24 1.99 4.41 3.24 2.00 4.56 3.22 2.03 4.63 3.21 2.04 4.71 3.41 2.07
43 3.72 2.88 2.03 3.78 2.91 2.03 3.87 2.93 2.05 4.04 3.13 2.07 4.12 3.13 2.09 4.27 3.12 2.12 4.36 3.12 2.13 4.44 3.31 2.15
HEATING
AFR 10.3
CASSETTE TYPE
AU12-18
-7 -9 3.51 1.51 3.46 1.56 3.35 1.61 3.24 1.66 3.19 1.68 3.08 1.73 2.97 1.75
-4 -6 3.83 1.63 3.78 1.68 3.67 1.73 3.56 1.78 3.51 1.80 3.40 1.85 3.29 1.87
1 -1 4.32 1.85 4.27 1.90 4.16 1.94 4.05 1.99 4.00 2.02 3.89 2.06 3.78 2.09
5 3 5.29 1.90 5.24 1.94 5.13 1.98 5.02 2.02 4.97 2.04 4.86 2.08 4.75 2.10
7 6 5.56 1.92 5.51 1.96 5.40 2.00 5.29 2.04 5.24 2.06 5.13 2.10 5.02 2.12
12 10 5.94 2.06 5.89 2.10 5.78 2.14 5.67 2.18 5.62 2.20 5.51 2.24 5.40 2.26
15 13 5.99 2.14 5.94 2.18 5.83 2.22 5.72 2.26 5.67 2.28 5.56 2.32 5.45 2.34
20 15 5.56 1.92 5.51 1.96 5.40 2.00 5.29 2.04 5.24 2.06 5.13 2.10 5.02 2.12
24 17 5.24 1.80 5.18 1.84 5.08 1.88 4.97 1.92 4.91 1.94 4.81 1.98 4.70 2.00
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
- (02 - 19) -
2-8. CAPACITY COMPENSATION FOR PIPE LENGTH
5 7.5 10 15 20
- - - - -
- - - - -
8 - 1.000 0.985 0.952 0.919
5 1.010 1.000 0.985 0.952 0.919
0 1.010 1.000 0.985 0.952 0.919
-5 1.002 0.992 0.977 0.944 0.912
-8 - 0.988 0.973 0.941 0.908
- - - - -
- - - - -
COOLING
HEIGHT DIFFERENCE (m)
Outdoor unit
is up-side
Outdoor unit
is bottom-side
PIPE LENGTH (m)
AND HEIGHT DIFFERENCE
MODELS : AU 12F / AO 12F, AU 14F / AO 14F, AU 18F / AO 18F
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
- (02 - 20) -
MODELS : AU 12U / AO 12U, AU 14U / AO 14U, AU 18U / AO 18U
5 7.5 10 15 20
- - - - -
- - - - -
8 - 1.000 0.985 0.952 0.919
5 1.010 1.000 0.985 0.952 0.919
0 1.010 1.000 0.985 0.952 0.919
-5 1.002 0.992 0.977 0.944 0.912
-8 - 0.988 0.973 0.941 0.908
- - - - -
- - - - -
COOLING
HEIGHT DIFFERENCE (m)
Outdoor unit
is up-side
Outdoor unit
is bottom-side
PIPE LENGTH (m)
5 7.5 10 15 20
- - - - -
- - - - -
8 - 0.993 0.982 0.964 0.946
5 1.005 0.995 0.984 0.966 0.948
0 1.010 1.000 0.989 0.971 0.953
-5 1.010 1.000 0.989 0.971 0.953
-8 - 1.000 0.989 0.971 0.953
- - - - -
- - - - -
Outdoor unit
is up-side
HEIGHT DIFFERENCE (m)
HEATING
PIPE LENGTH (m)
Outdoor unit
is bottom-side
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
- (02 - 21) -
2-9. ADDITIONAL CHARGE CALCULATION
7.5 10 15 20(max)
0 (Charge less)
7.5 10 15 20(max)
0 (Charge less)
7.5 10 15 20(max)
0 (Charge less)
20g/m
800
10g/m
R410A
R410A
800
10g/m
R410A
900
MODELS : AU 12F / AO 12F
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
CASSETTE TYPE
AU12-18
PIPE LENGTH m
ADDITIONAL CHARGE g
+25 +75 +125
CASSETTE TYPE
AU12-18
MODELS : AU 14F / AO 14F
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+25 +75 +125
MODELS : AU 18F / AO 18F
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+50 +150 +250
- (02 - 22) -
MODELS : AU 12U / AO 12U
7.5 10 15 20(max)
0 (Charge less)
7.5 10 15 20(max)
0 (Charge less)
7.5 10 15 20(max)
0 (Charge less)
20g/m
10g/m
R410A
1250
1000
10g/m
R410A
R410A
850
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
CASSETTE TYPE
AU12-18
PIPE LENGTH m
ADDITIONAL CHARGE g
+25 +75 +125
CASSETTE TYPE
AU12-18
MODELS : AU 14U / AO 14U
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+25 +75 +125
MODELS : AU 18U / AO 18U
REFRIGERANT TYPE
REFRIGERANT AMOUNT g
REFRIGERANT CHARGE
PIPE LENGTH m
ADDITIONAL CHARGE g
+50 +150 +250
- (02 - 23) -
2-10. OPERATION RANGE
AU 18F AO 18F 0 to 43°C
Cooling
Dry
Heating 16 to 30 °C - -7 to 24 °C
AO 12F
AO 14F
21 to 43 °C
About 80% or less
18 to 32 °C
Operation Range
AU 12U
AU 14U
AU 18U
AO 12U
AO 14U
AO 18U
Model
Mode
Cooling
Dry
Model
Mode
Operation Range
AU 12F
AU 14F
Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature
CASSETTE TYPE
AU12-18
Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature
18 to 32 °C About 80% or less 0 to 43 °C
CASSETTE TYPE
AU12-18
- (02 - 24) -
2-11. FAN PERFORMANCE AND AIR FLOW
2-11-1. AIR VELOCITY DISTRIBUTION
MODELS : AU 12F, AU 12U, AU 14F, AU 14U
4-WAY AIR OUTLET
(m)
4
3
CASSETTE TYPE
AU12-18
2
1
0.25
0.5
1
2
Unit : m/s
Note :
Condition
Fan speed : High
Operation mode :FAN
CASSETTE TYPE
AU12-18
0
0.25
1
1
0.5
2
2
1
0.5
0.5
12
0.25
2
3
0.25
4
4 3 2 1 0 1 2 3 4
(m)
3
2
1
0.5
0.25
3
2
1
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
Unit : m/s
2
1
0.5
0.25
0
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
(m)
3
2
1
0
2
1
0.5
0.25 0.25
3 2 1 0 1 2 3
3
Unit : m/s
2
1
0.5
AIR DISCHARGE ANGLE
SIDE VIEW
HORIZONTAL LOUVER
: Downward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
Upward
2
3
Downward
2-WAY AIR OUTLET
(m)
2
1
0.5
0
0.25
0
1
2 1
2
0.5
0.25
1
2
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
(m)
3
2
1
0.5
0
0.25
3
2
1
2
1
0.5
0.25
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
- (02 - 25) -
Unit : m/s
Unit : m/s
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
MODELS : AU 18F, AU 18U
4-WAY AIR OUTLET
(m)
4
3
2
CASSETTE TYPE
AU12-18
1
0
0.25
0.5
0.25
0.5
Unit : m/s
Note :
Condition
Fan speed : High
Operation mode :FAN
1
2
0.25
0.5
11
22
CASSETTE TYPE
AU12-18
1
2
3
2
1
0.5
0.25
4
4 3 2 1 0 1 2 3 4
(m)
3
2
1
0.25
2
1
0.5
0
4 3 2 1 0 1 2 3 4 5 6 77 6 5
(m)
3
2
1
0
2
1
0.5
0.25 0.25
3 2 1 0 1 2 3
Unit : m/s
2
1
0.5
SIDE VIEW
HORIZONTAL LOUVER
: Downward
(m)
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
2
1
0.5
0.25
Unit : m/s
(m)
AIR DISCHARGE ANGLE
SIDE VIEW
HORIZONTAL LOUVER
: Upward
Upward
2
3
Downward
2-WAY AIR OUTLET
(m)
2
1
0
0.5
0
0.25
1
2 1
2
0.5
1
2
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
(m)
3
2
1
0
0.25
1
0.5
3
2
2
1
0.5
0.25
7 6 5 4 3 2 1 0 1 2 3 4 5 6 7
- (02 - 26) -
Unit : m/s
0.25
Unit : m/s
TOP VIEW
HORIZONTAL LOUVER
: Upward
(m)
SIDE VIEW
HORIZONTAL LOUVER
: Upward
(m)
2-11-2. AIR FLOW
m3/h 550
m3/h 1600
Outdoor unit
Indoor unit
AIR FLOW
FAN SPEED
MODELS : AU 12F / AO 12F, AU 14F / AO 14F
CASSETTE TYPE
AU12-18
NUMBER OF
ROTATIONS
(r.p.m)
HIGH 750 l/s 153
CFM 324
CASSETTE TYPE
AU12-18
m3/h
500
MED 670 l/s 139
CFM 294
m3/h 440
LOW 590 l/s 122
CFM 259
HIGH 740 l/s 444
CFM 942
- (02 - 27) -
MODELS : AU 12U / AO 12U, AU 14U / AO 14U
m3/h 550
m3/h 1600
Outdoor unit
AIR FLOW
Indoor unit
NUMBER OF
FAN SPEED
CASSETTE TYPE
AU12-18
HIGH 730 l/s 153
MED 670 l/s 139
LOW 590 l/s 122
HIGH 740 l/s 444
ROTATIONS
(r.p.m)
CFM 324
m3/h 500
CFM 294
m3/h 440
CFM 259
CFM 942
CASSETTE TYPE
AU12-18
m3/h -
LOW 440 l/s -
CFM -
- (02 - 28) -
MODELS : AU 18F / AO 18F
m3/h 620
m3/h 520
m3/h 450
m3/h 3400
m3/h -
Indoor unit
Outdoor unit
FAN SPEED
ROTATIONS
(r.p.m)
AIR FLOW
NUMBER OF
CASSETTE TYPE
AU12-18
HIGH 800 l/s 172
CFM 365
MED 700 l/s 144
CFM 306
LOW 600 l/s 125
CFM 265
HIGH 780 l/s 944
CFM 2001
CASSETTE TYPE
AU12-18
LOW 400 l/s -
CFM -
- (02 - 29) -
MODELS : AU 18U / AO 18U
m3/h 620
m3/h 520
m3/h 450
m3/h 3200
m3/h -
Indoor unit
Outdoor unit
ROTATIONS
(r.p.m)
AIR FLOW
FAN SPEED
NUMBER OF
CASSETTE TYPE
AU12-18
HIGH 800 l/s 172
CFM 365
MED 700 l/s 144
CFM 306
LOW 600 l/s 125
CFM 265
HIGH 780 l/s 889
CFM 1883
CASSETTE TYPE
AU12-18
LOW 400 l/s -
CFM -
- (02 - 30) -
2-11-3. DUCT CONNECTION
MODELS : AU 12F, AU 12U, AU 14F, AU 14U, AU 18F, AU 18U
OUTLET AIR
CASSETTE TYPE
AU12-18
Duct (inside dia.ø150mm)
L
8
7
6
5
240V Hi
220V Hi
240VLo
220VLo
L=5m
(mmAq)
CASSETTE TYPE
AU12-18
4
3
2
1
0
0 2 4 6 8
3
(m
/min)
Duct
(Inside Dia. ø150mm)
8
240V Hi
L=5m
(mmAq)
7
220V Hi
6
L
240VLo
5
220VLo
4
3
2
1
0
0 2 4 6 8 10
3
(m
/min)
FRESH AIR
P
Duct (inside dia.ø150mm)
Duct Fan
Static pressure required
to take in fresh air
7
(mmAq)
6
5
4
3
2
1
0
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35
3
(m
/min)
- (02 - 31) -
2-12. NOISE LEVEL CURVE
2-12-1. OUTDOOR UNIT
COOLING
MODELS : AO 12F, AO 12U
80
70
CASSETTE TYPE
AU12-18
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
MODELS : AO 14F, AO 14U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
CASSETTE TYPE
AU12-18
MODELS : AO 18F, AO 18U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
- (02 - 32) -
HEATING
MODEL : AO 12U
80
70
CASSETTE TYPE
AU12-18
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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 14U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
CASSETTE TYPE
AU12-18
MODEL : AO 18U
80
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
- (02 - 33) -
SOUND LEVEL CHECK POINT
CASSETTE TYPE
AU12-18
CASSETTE TYPE
AU12-18
- (02 - 34) -
HIGH
LOW
HIGH
LOW
2-12-2. INDOOR UNIT
COOLING
MODELS : AU 12F, AU 12U
80
CASSETTE TYPE
AU12-18
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
AU 14F, AU 14U
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
MODELS : AU 18F, AU 18U
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
CASSETTE TYPE
AU12-18
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
- (02 - 35) -
HEATING
HIGH
LOW
HIGH
LOW
MODELS : AU 12U, AU 14U MODEL : AU 18U
80
80
70
CASSETTE TYPE
AU12-18
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Octave band center frequency,Hz
70
60
50
40
30
20
Octave band sound pressure level, dB:(0dB=0.0002µbar)
10
0
63 125 250 500 1,000 2,000 4,000 8,000
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
CASSETTE TYPE
AU12-18
- (02 - 36) -
SOUND LEVEL CHECK POINT
MIC
CASSETTE TYPE
AU12-18
CENTER
// //
1.5m
CASSETTE TYPE
AU12-18
MIC
// //
CENTER
- (02 - 37) -
2-13. ELECTRIC CHARACTERISTICS
AU 12F AU 14F AU 18F
AO 12F AO 14F AO 18F
230 230 230
Main Fuse (Circuit breaker)
Current
mm
2
2.0 2.0 2.5
m 32 27 24
Model Name
0.148
0.73
0.23
AU 18U
AO 18U
230
50202.5
25
0.050
0.20
26
0.040
0.17
0.057
2.0
AU 14U
AO 14U
230
50152.0500.057
Outdoor Fan Motor
32
0.040
0.17
Indoor Fan Motor
*1) Wiring Spec
15
AU 12U
AO 12U
Mode
Rated Value
Power Supply
Max Operating Current
Starting Current
230
0.23
MODELS : AU 12F / AO 12F, AU 14F / AO 14F, AU 18F / AO 18F
AU 12U / AO 12U, AU 14U / AO 14U, AU 18U / AO 18U
Indoor unit
Outdoor unit
Voltage V
Hz 50 50 50
Cooling Cooling Cooling Cooling Heating Cooling Heating Cooling Heating
CASSETTE TYPE
AU12-18
*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%.
W hen the wiring length becomes long, please select the wiring of a more larger diameter.
Current A 5.5 6.3 8.5 5.5 5.4 6.3 6.3 8.2 9.2
Input kW 1.24 1.39 1.90 1.24 1.21 1.40 1.42 1.85 2.00
A 7.0 8.0 10.0 7.0 6.5 8.0 7.5 10.0 11.0
A 30 31 39 30 30 31 31 39 39
A 15 15 20
Power Cable
*2) Limited wiring length
Input kW 0.040 0.040 0.050
Full Load Amp. A 0.17 0.17 0.20
Input kW 0.057 0.057 0.148
Full Load Amp. A 0.24 0.24 0.73
CASSETTE TYPE
AU12-18
- (02 - 38) -
2-14. SAFETY DEVICE
PROTECTION FORM
AO 12F AO 14F AO 18F AO 12U AO 14U AO 18U
FUSE
(SIDE OF INDOOR UNIT)
-
FAN MOTOR PROTECTOR THERMAL PROTECTOR 140±5°C OFF 140±5°C OFF 150±5°C OFF 140±5°C OFF 140±5°C OFF 150±5°C OFF
COMPRESSOR THERMAL PROTECTOR
OFF 150±5°C
(23.5A/25°C)
(9.6A/80°C)
ON 69±11°C
OFF 160±5°C
(25.5A/25°C)
(10.7A/80°C)
ON 69±11°C
OFF 150±5°C
(30A/25°C)
(13A/80°C)
ON 69±11°C
OFF 150±5°C
(23.5A/25°C)
(9.6A/80°C)
ON 69±11°C
OFF 160±5°C
(25.5A/25°C)
(10.7A/80°C)
ON 69±11°C
OFF 150±5°C
(30A/25°C)
(13A/80°C)
ON 69±11°C
5A 250V
PROTECTION FORM
AU 12F AU 14F AU 18F AU 12U AU 14U AU 18U
PCB FUSE -
FAN MOTOR PROTECTOR THERMAL PROTECTOR
3.15A 250V
140±5°C OFF
OUTDOOR UNIT
CASSETTE TYPE
AU12-18
INDOOR UNIT
CASSETTE TYPE
AU12-18
- (02 - 39) -
2-15. FUNCTION SETTING
Auto restart validity/invalidity
Room temperature correct coefficient
Room temperature correct coefficient
Forbidden
Remote control unit single code
Remote control unit single code
INDOOR UNIT
DIP SW
3
JM3
SW 1
Jumper Wire
JM1
JM212
2-15-1. INDOOR UNIT
CASSETTE TYPE
AU12-18
SWITCH POSITION
Indoor unit control circuit board
CASSETTE TYPE
AU12-18
JM1
JM3
JM2
CN10
- (02 - 40) -
SW 1-1
SW state
OFF
Invalidity
ON
Validity
Jumper wire
JM3
Remote control unit signal code
connect
connect
A
JM2
Disconnect
Disconnect
Disconnect
connect
connectBC
D
Disconnect
2-15-2. SWITCH FUNCTION (INDOOR UNIT)
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
DIP SWITCH SETTING
SW1-1. Auto restart setting
Auto restart function can be selected by turning this switch ON/OFF.
AUTO RESTART SETTING
CASSETTE TYPE
AU12-18
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)
CASSETTE TYPE
AU12-18
JUMPER WIRE SETTING
JM 1, 2, 3 setting
( Factory setting)
- (02 - 41) -
2-16. OPTIONAL PARTS
ADDITIONAL GRILLE
UTG-AGDA-W
The additional grille hides the gap between the ceiling hole
and the outlet grille.
Additional grille (optional parts)
CASSETTE TYPE
AU12-18
Additonal grille
The ceiling hole
CASSETTE TYPE
AU12-18
Indoor Unit(grille)
- (02 - 42) -
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