General AUHA12L, AUHA12LAL, AOHA12LACL, AUHA14L, AUHA14LAL Technical Manual

R410A

INDOOR UNIT

1. CASSETTE

AU A12LAL
AU F12LAL

AU A14LAL
AU F14LAL

TYPE :

D2D_AU029E/03

2008.04.08

1. FEATURE

MODEL :

CASSETTE TYPE

AU A12-14L

INDOOR UNIT

OUTDOOR UNIT

AU A12LAL AO A12LACL AO B12LACL
AU F12LAL AO A12LALL AO B12LALL

AU A14LAL AO A14LACL AO B14LACL
AU F14LAL AO A14LALL AO B14LALL

FEATURES

ENERGY SAVING (AO A12LACL, AO A12LALL, AO A14LACL, AO A14LALL connection model)

• ALL DC DESIGN

• Heat exchange efficiency increased and larger air flow by adoption of new type turbo fan

ADVANCEMENT IN COMFORT

• Quiet operation was realized by adoption of new type turbo fan

• Improvement of air stream

IMPROVEMENT IN AIRFLOW RANGE (14 TYPE)

Wind velocity at maximum point of airflow range is 0.5m/s

CASSETTE TYPE

AU A12-14L

Conventional type

New type

EXPANSION OF AIR OUTLET ADJUSTMENT RANGE (14 TYPE)

Auto airflow direction and auto swing
Expanded air outlet range provides more comfortable space

2.5 m

3.7 m

IMPROVEMENT OF INSTALLATION & MAINTENANCE

• COMPACT DESIGN

Fits the European size ceiling.

590

590

18kg18kg

570

570

- (01 - 01) -

CASSETTE TYPE

AU A12-14L

• EASY MAINTENANCE

Maintenance of fan motor and fan

Maintenance of fan motor and fan can be done
easily after taking off the panel,
since bell-mouth can be removed easily
A : Fan motor
B : 2 stage turbo fan
C : Bell-mouth
D : Panel

Long life filter
Standard equipment

CASSETTE TYPE

AU A12-14L

A

B

C

D

Adaptation of transparent drainage parts

Easy check of operation of drain-up kit
When you install

EASY INSTALLATION

Easy setting by wireless or wired remote controller.

FUNCTION SETTING

OTHER FUNCTIONS

• The number of air outlet can be selected.

4-way direction 3-way direction

Grille cover

• High ceiling mode

Air reaches sufficiently up to 3.5m height, even it is compact cassette type.

High ceiling

3.5m

• Setting the filter sign
The indoor unit has sign to inform the user that it is time to clean the filter

• Setting the cooler room temperature correction

• Setting the heater room temperature correction

• Auto restart

- (01 - 02) -

1 2

2. REMOTE CONTROLLER

WIRELESS REMOTE CONTROLLER

CASSETTE TYPE

AU A12-14L

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).

CASSETTE TYPE

AU A12-14L

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.)

A B C D

A B

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.

CASSETTE TYPE

AU A12-14L

FUNCTIONS

1

3

2

4

5

11

13

16

10

14

12

15

CASSETTE 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 ( / )

AU A12-14L

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

* These functions are not available.

SPECIFICATION

SIZE (H x W x D mm) 170 x 56 x 19

WEIGHT ( g ) 85 (w/o batteries)

ACCESSORY Holder

- (01 - 04) -

3. SPECIFICATIONS

CASSETTE TYPE

AU A12-14L

Type

Model name

Power source

Available voltage range

European energy label

Cooling

Capacity

Heating

Input power

Current

EER 3.33 3.21

COP 3.69 3.71
Moisture removal

Fan

Sound pressure level

Heat exchanger type

Enclosure

Dimensions
( H×W×D)

Weight

Connection pipe

Operation range

Remote controller type

Drain pipe

Cooling

Heating

Cooling

Heating

Airflow
rate

Type × Q'ty

Motor output W

Net

Gross

Net

Gross

Size mm

Method

Material
Size

Rated

Min.-Max.

Rated

Min.-Max.

Rated

*Max.

Rated

*Max.

Rated

*Max.

Rated

*Max.

Cooling

Heating

Cooling

Heating

Cooling

Heating

Dimensions (H × W × D)

Fin pitch 1.20 1.20

Rows x Stages 2X10 2X10

Pipe type

Fin type

Material

Colour

Unit

Panel

Unit

Panel

Unit 15 (33) 15 (33)

Panel

Unit 18 (40) 18 (40)

Panel

Liquid

Gas 9.52( 3/8 in.) 12.70( 1/2 in.)

Cooling

Heating °C

Cooling A A

Heating A A

kW 3.50 4.30

BTU/h 11950 14650

kW 0.90 - 4.40 0.90 - 5.40

BTU/h 3100 - 15000 3100 - 18400

kW 4.10 5.00

BTU/h 14000 17050

kW 0.90 - 5.70 0.90 - 6.50

BTU/h 3100 - 19400 3100 - 22100

kW

A

kW/kW

l/h (pints/h) 1.2 ( 2.1 ) 1.5 ( 2.6 )

High 600 680

Med 530 580

Low 470 490

Quiet 410 410

High 600 800

Med 530 680

Low 470 580

Quiet 410 450

High 37 38
Med 34 34

Low 30 30

Quiet 27 27

High 37 43
Med 34 38

Low 31 34

Quiet 29 30

m3/h

dB(A)

mm

mm

kg(lb.)

°C

%RH

mm

AU A12LAL, AU F12LAL AU A14LAL, AU F14LAL

AO A12LACL, AO A12LALL AO A14LACL, AO A14LALL

1.05 1.33

1.73 2.07

1.11 1.34

2.30 2.88

4.6 5.8

7.5 9.0

4.9 5.9

10.0 12.5

210 × 1310 × 13.3
210 × 1250 × 13.3

Outer diameter : 25.4 / Inner diameter : 19.4

CASSETTE MODEL

INVERTER HEATPUMP

230V 50Hz

198-264V 50Hz

Turbo × 1

54

210 × 1310 × 13.3
210 × 1250 × 13.3

Copper tube

Aluminium

PS

WHITE

245 × 570 × 570

49 x 700 x 700

265 x 730 x 625

120 x 765 x 755

2.6 (5.7)

4.5 (10.0)

6.35 ( 1/4 in.)

Flare

18 to 32

80 or less

30 or less

WIRELESS

ABS

CASSETTE TYPE

AU A12-14L

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)
Ceiling mode : Standard
*The maximum current and the maximum input value are the maximum values when operated within the operation range (temperature).

- (01 - 05) -

CASSETTE TYPE

AU A12-14L

Type

Model name

Power source 230V 50Hz

Available voltage range 198-264V 50Hz

European energy label

Cooling

Capacity

Heating

Input power

Current

EER 3.15 3.05

COP 3.50 3.52
Moisture removal

Fan

Sound pressure level

Heat exchanger type

Enclosure

Dimensions
( H×W×D)

Weight

Connection pipe

Operation range

Remote controller type WIRELESS

Drain pipe

Cooling

Heating

Cooling

Heating

Airflow
rate

Type × Q'ty

Motor output W

Net

Gross

Net

Gross

Size mm

Method

Material ABS
Size Outer diameter : 25.4 / Inner diameter : 19.4

Rated

Min.-Max.

Rated

Min.-Max.

Rated

*Max.

Rated

*Max.

Rated

*Max.

Rated

*Max.

Cooling

Heating

Cooling

Heating

Cooling

Heating

Dimensions (H × W × D)

Fin pitch 1.20 1.20

Rows x Stages 2X10 2X10

Pipe type

Fin type

Material

Colour

Unit

Panel

Unit

Panel

Unit 15 (33) 15 (33)

Panel

Unit 18 (40) 18 (40)

Panel

Liquid

Gas 9.52( 3/8 in.) 12.70( 1/2 in.)

Cooling

Heating °C

Cooling B B

Heating B B

kW 3.50 4.30

BTU/h 11950 14650

kW 0.90 - 4.30 0.90 - 5.20

BTU/h 3100 - 14650 3100 - 17750

kW 4.10 5.00

BTU/h 14000 17050

kW 0.90 - 5.50 0.90 - 6.30

BTU/h 3100 - 18750 3100 - 21500

kW

A

kW/kW

l/h (pints/h) 1.2 ( 2.1 ) 1.5 ( 2.6 )

High 600 680

Med 530 580

Low 470 490

Quiet 410 410

High 600 800

Med 530 680

Low 470 580

Quiet 410 450

High 37 38

Med 34 34
Low 30 30

Quiet 27 27

High 37 43

Med 34 38
Low 31 34

Quiet 29 30

m3/h

dB(A)

mm

mm

kg(lb.)

°C

%RH

mm

AU A12LAL, AU F12LAL AU A14LAL, AU F14LAL

AO B12LACL, AO B12LALL AO B14LACL, AO B14LALL

1.11 1.41

1.73 2.07

1.17 1.42

2.30 2.88

4.9 6.2

7.5 9.0

5.1 6.2

10.0 12.5

210 × 1310 × 13.3
210 × 1250 × 13.3

CASSETTE MODEL

INVERTER HEATPUMP

Turbo × 1

54

210 × 1310 × 13.3
210 × 1250 × 13.3

Copper tube

Aluminium

PS

WHITE

245 × 570 × 570

49 x 700 x 700

265 x 730 x 625

120 x 765 x 755

2.6 (5.7)

4.5 (10.0)

6.35 ( 1/4 in.)

Flare

18 to 32

80 or less

30 or less

CASSETTE TYPE

AU A12-14L

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)
Ceiling mode : Standard
*The maximum current and the maximum input value are the maximum values when operated within the operation range (temperature).

- (01 - 06) -

4. DIMENSIONS

MODEL : AU A12L, AU F12L, AU A14L, AU F14L

CASSETTE TYPE

AU A12-14L

Top view

(Unit : mm)

•

Decoration panel mounting state

CASSETTE TYPE

AU A12-14L

Side view

MODEL : UTG-UF A-W, UTG-UF B-W

Bottom view (Panel)

Side view

- (01 - 07) -

CASSETTE TYPE

Floor

AU A12-14L

MOUNTING POSITION

Strong and durable ceiling

(Unit : mm)

CASSETTE TYPE

AU A12-14L

Ceiling mode “Standard” : 2,500 - 3,000
Ceiling mode “High” : 3,000 - 3,500

3-Way Directions Setting

1,000
or more

Obstruction

1,000
or more

To set “3-way directions”, the air outlet shutter plate (UTR-YDZ ) sold separately
must be installed and “outlet-direction” switched to “3-way” by remote controller.

- (01 - 08) -

5. WIRING DIAGRAMS

MODEL : AU A12L, AU F12L, AU A14L, AU F14L

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 09) -

6. CAPACITY TABLE

°CDB

°CWB

TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

3.47 3.22 0.29 3.87 3.24 0.30 4.00 3.52 0.30 4.26 3.53 0.30 4.40 3.81 0.30 4.66 3.80 0.31 4.92 4.05 0.31

3.29 3.07 0.49 3.67 3.09 0.50 3.79 3.36 0.50 4.05 3.37 0.51 4.17 3.64 0.51 4.42 3.63 0.51 4.67 3.86 0.52

3.30 3.07 0.47 3.67 3.09 0.48 3.80 3.36 0.48 4.05 3.37 0.49 4.17 3.64 0.49 4.42 3.63 0.50 4.67 3.86 0.50

3.30 3.07 0.44 3.67 3.09 0.45 3.80 3.36 0.45 4.05 3.37 0.45 4.17 3.64 0.46 4.42 3.63 0.46 4.67 3.86 0.46

3.19 2.99 0.53 3.56 3.01 0.54 3.68 3.27 0.54 3.92 3.28 0.55 4.04 3.54 0.55 4.28 3.53 0.56 4.53 3.76 0.56

4.12 3.76 1.23 4.59 3.78 1.25 4.74 4.11 1.26 5.05 4.12 1.27 5.21 4.45 1.28 5.52 4.43 1.29 5.84 4.72 1.31

3.95 3.62 1.37 4.40 3.64 1.40 4.55 3.96 1.40 4.85 3.97 1.42 5.00 4.29 1.42 5.30 4.27 1.44 5.60 4.55 1.45

3.78 3.47 1.52 4.21 3.49 1.54 4.35 3.80 1.55 4.64 3.81 1.57 4.78 4.12 1.57 5.07 4.10 1.59 5.36 4.37 1.61

3.48 3.22 1.54 3.87 3.24 1.56 4.00 3.52 1.57 4.27 3.54 1.59 4.40 3.82 1.60 4.66 3.80 1.61 4.93 4.05 1.63

2.96 2.80 1.31 3.29 2.81 1.33 3.40 3.06 1.34 3.63 3.07 1.35 3.74 3.31 1.36 3.97 3.30 1.37 4.19 3.51 1.39

2.19 2.17 1.00 2.44 2.18 1.02 2.52 2.38 1.03 2.68 2.38 1.04 2.77 2.57 1.04 2.93 2.56 1.05 3.10 2.73 1.06

30

35

40

Outdoor temperature

°CDB

-10

0

5

10

15

20

46

25

19212312151618

AFR

10.0

Indoor temperature

18212325272932

°CDB

°CWB

TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

3.47 3.22 0.29 3.87 3.24 0.30 4.00 3.52 0.30 4.26 3.53 0.30 4.40 3.81 0.30 4.66 3.80 0.31 4.92 4.05 0.31

3.29 3.07 0.49 3.67 3.09 0.50 3.79 3.36 0.50 4.05 3.37 0.51 4.17 3.64 0.51 4.42 3.63 0.51 4.67 3.86 0.52

3.30 3.07 0.47 3.67 3.09 0.48 3.80 3.36 0.48 4.05 3.37 0.49 4.17 3.64 0.49 4.42 3.63 0.50 4.67 3.86 0.50

3.30 3.07 0.44 3.67 3.09 0.45 3.80 3.36 0.45 4.05 3.37 0.45 4.17 3.64 0.46 4.42 3.63 0.46 4.67 3.86 0.46

3.19 2.99 0.53 3.56 3.01 0.54 3.68 3.27 0.54 3.92 3.28 0.55 4.04 3.54 0.55 4.28 3.53 0.56 4.53 3.76 0.56

4.12 3.76 1.23 4.59 3.78 1.25 4.74 4.11 1.26 5.05 4.12 1.27 5.21 4.45 1.28 5.52 4.43 1.29 5.84 4.72 1.31

3.95 3.62 1.37 4.40 3.64 1.40 4.55 3.96 1.40 4.85 3.97 1.42 5.00 4.29 1.42 5.30 4.27 1.44 5.60 4.55 1.45

3.78 3.47 1.52 4.21 3.49 1.54 4.35 3.80 1.55 4.64 3.81 1.57 4.78 4.12 1.57 5.07 4.10 1.59 5.36 4.37 1.61

3.40 3.14 1.54 3.78 3.16 1.56 3.91 3.43 1.57 4.17 3.44 1.59 4.30 3.72 1.60 4.56 3.70 1.61 4.81 3.94 1.63

2.89 2.72 1.31 3.22 2.74 1.33 3.33 2.98 1.34 3.55 2.99 1.35 3.66 3.23 1.36 3.87 3.21 1.37 4.09 3.42 1.39

2.14 2.12 1.00 2.38 2.13 1.02 2.46 2.32 1.03 2.62 2.32 1.04 2.70 2.51 1.04 2.87 2.50 1.05 3.03 2.66 1.06

AFR

10.0

46

25

30

35

40

Indoor temperature

Outdoor temperature

12

18

21

5

20

10

15

15

°CDB

-10

0

16

18

2729232532

231921

6-1. COOLING CAPACITY

CASSETTE TYPE

AU A12-14L

This table is created using the maximum capacity.

MODEL : AU A12L, AU F12L / AO A12L

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L / AO B12L

AFR : Air Flow Rate (m3/min)
TC : Total Capacity (kW)
SHC : Sensible Heat Capacity (kW)
PI : Power Input (kW)

- (01 - 10) -

CASSETTE TYPE

°CDB

°CWB

TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

4.08 3.75 0.39 4.54 3.77 0.40 4.69 4.10 0.40 5.00 4.11 0.40 5.16 4.44 0.40 5.47 4.43 0.41 5.78 4.71 0.41

3.98 3.68 0.45 4.44 3.70 0.46 4.59 4.02 0.46 4.89 4.03 0.47 5.04 4.35 0.47 5.34 4.34 0.48 5.65 4.62 0.48

3.87 3.59 0.56 4.31 3.61 0.57 4.46 3.92 0.57 4.75 3.93 0.58 4.90 4.25 0.58 5.19 4.23 0.59 5.49 4.51 0.59

3.74 3.48 0.66 4.17 3.50 0.67 4.31 3.81 0.68 4.60 3.82 0.68 4.74 4.13 0.69 5.02 4.11 0.70 5.31 4.38 0.70

3.75 3.49 0.58 4.18 3.51 0.59 4.32 3.82 0.60 4.61 3.83 0.60 4.75 4.14 0.60 5.04 4.12 0.61 5.32 4.39 0.62

4.72 4.27 1.23 5.26 4.30 1.25 5.44 4.67 1.25 5.79 4.69 1.27 5.97 5.06 1.27 6.33 5.04 1.29 6.69 5.37 1.30

4.53 4.11 1.37 5.04 4.14 1.39 5.21 4.50 1.40 5.56 4.51 1.41 5.73 4.88 1.42 6.07 4.86 1.44 6.42 5.17 1.45

4.32 3.95 1.52 4.81 3.97 1.54 4.98 4.32 1.55 5.30 4.33 1.56 5.47 4.68 1.57 5.80 4.66 1.59 6.12 4.96 1.60

4.27 3.90 1.79 4.75 3.93 1.82 4.91 4.27 1.83 5.24 4.28 1.85 5.40 4.63 1.85 5.72 4.61 1.87 6.05 4.91 1.89

3.28 3.12 1.28 3.66 3.13 1.30 3.78 3.41 1.30 4.03 3.42 1.32 4.16 3.69 1.32 4.41 3.68 1.34 4.66 3.92 1.35

2.36 2.39 0.97 2.63 2.40 0.98 2.72 2.61 0.99 2.90 2.62 1.00 2.99 2.83 1.00 3.17 2.82 1.01 3.35 3.00 1.02

30

35

40

Outdoor temperature

°CDB

-10

0

5

10

15

20

46

25

AFR

11.3

Indoor temperature

18212325272932

12151618192123

°CDB

°CWB

TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

4.08 3.75 0.39 4.54 3.77 0.40 4.69 4.10 0.40 5.00 4.11 0.40 5.16 4.44 0.40 5.47 4.43 0.41 5.78 4.71 0.41

3.98 3.68 0.45 4.44 3.70 0.46 4.59 4.02 0.46 4.89 4.03 0.47 5.04 4.35 0.47 5.34 4.34 0.48 5.65 4.62 0.48

3.87 3.59 0.56 4.31 3.61 0.57 4.46 3.92 0.57 4.75 3.93 0.58 4.90 4.25 0.58 5.19 4.23 0.59 5.49 4.51 0.59

3.74 3.48 0.66 4.17 3.50 0.67 4.31 3.81 0.68 4.60 3.82 0.68 4.74 4.13 0.69 5.02 4.11 0.70 5.31 4.38 0.70

3.75 3.49 0.58 4.18 3.51 0.59 4.32 3.82 0.60 4.61 3.83 0.60 4.75 4.14 0.60 5.04 4.12 0.61 5.32 4.39 0.62

4.72 4.27 1.23 5.26 4.30 1.25 5.44 4.67 1.25 5.79 4.69 1.27 5.97 5.06 1.27 6.33 5.04 1.29 6.69 5.37 1.30

4.53 4.11 1.37 5.04 4.14 1.39 5.21 4.50 1.40 5.56 4.51 1.41 5.73 4.88 1.42 6.07 4.86 1.44 6.42 5.17 1.45

4.32 3.95 1.52 4.81 3.97 1.54 4.98 4.32 1.55 5.30 4.33 1.56 5.47 4.68 1.57 5.80 4.66 1.59 6.12 4.96 1.60

4.11 3.74 1.79 4.58 3.76 1.82 4.73 4.09 1.83 5.04 4.10 1.85 5.20 4.43 1.85 5.51 4.41 1.87 5.82 4.70 1.89

3.16 2.99 1.28 3.52 3.00 1.30 3.64 3.27 1.30 3.88 3.28 1.32 4.00 3.54 1.32 4.24 3.52 1.34 4.48 3.75 1.35

2.27 2.30 0.97 2.53 2.31 0.98 2.62 2.51 0.99 2.79 2.52 1.00 2.88 2.72 1.00 3.05 2.71 1.01 3.22 2.89 1.02

AFR

11.3

46

25

30

35

40

Indoor temperature

Outdoor temperature

12

18

21

5

20

10

15

15

°CDB

-10

0

16

18

2729232532

231921

AU A12-14L

MODEL : AU A14L, AU F14L / AO A14L

MODEL : AU A14L, AU F14L / AO B14L

CASSETTE TYPE

AU A12-14L

AFR : Air Flow Rate (m3/min)
TC : Total Capacity (kW)
SHC : Sensible Heat Capacity (kW)
PI : Power Input (kW)

- (01 - 11) -

6-2. HEATING CAPACITY

TC PI TC PI TC PI TC PI TC PI

3.76 1.87 3.67 1.91 3.58 1.95 3.49 1.99 3.40 2.03

4.26 1.87 4.16 1.91 4.06 1.95 3.96 1.99 3.86 2.03

4.69 2.15 4.58 2.19 4.47 2.23 4.35 2.28 4.20 2.30

5.30 2.14 5.17 2.18 5.05 2.23 4.92 2.27 4.76 2.30

5.79 2.15 5.65 2.19 5.51 2.24 5.38 2.28 5.18 2.30

5.99 2.07 5.85 2.11 5.70 2.15 5.56 2.20 5.42 2.24

6.05 1.84 5.91 1.87 5.76 1.91 5.62 1.95 5.47 1.99

6.08 1.76 5.93 1.80 5.79 1.84 5.64 1.87 5.50 1.91

5.87 1.48 5.73 1.51 5.59 1.54 5.45 1.57 5.31 1.61

5.86 1.48 5.72 1.51 5.58 1.54 5.44 1.57 5.30 1.60

24

18

20

15

15

10

10

8

7

6

5

3

0

-2

-10

-11

-5

-7

Outdoor temperature

°CDB

°CWB

-15

-16

AFR

10.0

Indoor temperature

°CDB16182022

24

TC PI TC PI TC PI TC PI TC PI

3.76 1.87 3.67 1.91 3.58 1.95 3.49 1.99 3.40 2.03

4.26 1.87 4.16 1.91 4.06 1.95 3.96 1.99 3.86 2.03

4.53 2.15 4.42 2.19 4.31 2.23 4.20 2.28 4.20 2.30

5.12 2.14 4.99 2.18 4.87 2.23 4.75 2.27 4.76 2.30

5.59 2.15 5.45 2.19 5.32 2.24 5.19 2.28 5.18 2.30

5.78 2.07 5.64 2.11 5.50 2.15 5.37 2.20 5.23 2.24

5.84 1.84 5.70 1.87 5.56 1.91 5.42 1.95 5.28 1.99

5.87 1.76 5.73 1.80 5.59 1.84 5.45 1.87 5.31 1.91

5.67 1.48 5.53 1.51 5.40 1.54 5.26 1.57 5.13 1.61

5.65 1.48 5.52 1.51 5.38 1.54 5.25 1.57 5.11 1.60

Indoor temperature

-5

161820

22

18

20

7

3

15

10

6

0

-2

15

°CDB

°CWB

-15

24

-10

10

AFR

°CDB

10.0

24

-16

-11

-7

Outdoor temperature

8

5

CASSETTE TYPE

AU A12-14L

This table is created using the maximum capacity.

MODEL : AU A12L, AU F12L / AO A12L

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L / AO B12L

AFR : Air Flow Rate (m3/min)
TC : Total Capacity (kW)
PI : Power Input (kW)

- (01 - 12) -

CASSETTE TYPE

TC PI TC PI TC PI TC PI TC PI

4.24 2.16 4.14 2.21 4.04 2.25 3.94 2.30 3.84 2.34

4.88 2.16 4.76 2.21 4.65 2.25 4.53 2.30 4.41 2.34

5.49 2.40 5.36 2.45 5.23 2.50 5.10 2.55 4.97 2.60

6.37 2.73 6.22 2.79 6.07 2.84 5.87 2.88 5.61 2.88

6.97 2.71 6.80 2.77 6.64 2.83 6.47 2.88 6.18 2.88

6.82 2.36 6.66 2.40 6.50 2.45 6.34 2.50 6.17 2.55

7.03 2.37 6.86 2.42 6.70 2.47 6.53 2.52 6.36 2.56

6.75 2.07 6.59 2.12 6.43 2.16 6.27 2.20 6.11 2.25

6.22 1.59 6.07 1.63 5.92 1.66 5.77 1.69 5.62 1.73

6.40 1.60 6.25 1.64 6.10 1.67 5.94 1.70 5.79 1.74

24

18

15

10

20

15

7

6

10

8

-7

0

-2

5

3

Outdoor temperature

°CDB

°CWB

-15

-16

-10

-11

-5

AFR

14.7

Indoor temperature

°CDB16182022

24

TC PI TC PI TC PI TC PI TC PI

4.24 2.16 4.14 2.21 4.04 2.25 3.94 2.30 3.84 2.34

4.88 2.16 4.76 2.21 4.65 2.25 4.53 2.30 4.41 2.34

5.49 2.40 5.36 2.45 5.23 2.50 5.10 2.55 4.97 2.60

6.37 2.73 6.22 2.79 6.07 2.84 5.87 2.88 5.61 2.88

6.75 2.71 6.59 2.77 6.43 2.83 6.27 2.88 6.18 2.88

6.61 2.36 6.45 2.40 6.30 2.45 6.14 2.50 5.98 2.55

6.81 2.37 6.65 2.42 6.49 2.47 6.33 2.52 6.17 2.56

6.54 2.07 6.39 2.12 6.23 2.16 6.07 2.20 5.92 2.25

6.02 1.59 5.88 1.63 5.74 1.66 5.59 1.69 5.45 1.73

6.20 1.60 6.05 1.64 5.91 1.67 5.76 1.70 5.61 1.74

Indoor temperature

-5

161820

22

18

20

7

3

°CDB

°CWB

-15

24

15

Outdoor temperature

8510

15

10

6

0

-2

24

-16

-11-7-10

AFR

°CDB

14.7

AU A12-14L

MODEL : AU A14L, AU F14L / AO A14L

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L / AO B14L

AFR : Air Flow Rate (m3/min)
TC : Total Capacity (kW)
PI : Power Input (kW)

- (01 - 13) -

7. FAN PERFORMANCE

7-1. AIR VELOCITY DISTRIBUTION

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L

4-WAY AIR OUTLET

(m)

4

0.25

3

0.5

2

1

Unit : m/s

Note :

Condition

Fan speed : High
Operation mode : FAN
Ceiling mode : Standard

CASSETTE TYPE

AU A12-14L

1

2

0

2

1

1

0.25

0.5

2

1

2

1

0.5

0.25

2

0.5

3

0.25

4

4 3 2 1 0 1 2 3 4

(m)

3

1

2

1

2

Unit : m/s

2

0.5

0.5

TOP VIEW
HORIZONTAL LOUVER
: Upward

(m)

1

0.25

0

4 3 2 1 0 1 2 3 4

(m)

3

2

2

Unit : m/s

2

1

1

0.25

0.5

1

0.5

0.25

0

4 3 2 1 0 1 2 3 4

- (01 - 14) -

0.25

SIDE VIEW
HORIZONTAL LOUVER
: Upward

(m)

SIDE VIEW
HORIZONTAL LOUVER
: Downward

(m)

CASSETTE TYPE

AU A12-14L

3-WAY AIR OUTLET

(m)

4

3

2

1

0.25

0

0.5

1

CASSETTE TYPE

AU A12-14L

Unit : m/s

Note :

Condition

0.25

0.5

1

2

0.5

1

0.25

Fan speed : High
Operation mode : FAN
Ceiling mode : Standard

2

2

4 3 2 1 0 1 2 3 4

(m)

3

2

2

1

0.5

1

0.25

2

1

Unit : m/s

0.5

0.25

0

4 3 2 1 0 1 2 3 4

(m)

3

2

2

Unit : m/s

2

TOP VIEW
HORIZONTAL LOUVER
: Upward

(m)

SIDE VIEW
HORIZONTAL LOUVER
: Upward

(m)

1

1

1

0.25

0.5

0.5

0.25

0

4 3 2 1 0 1 2 3 4

- (01 - 15) -

SIDE VIEW
HORIZONTAL LOUVER
: Downward

(m)

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L

4-WAY AIR OUTLET

(m)

4

3

2

0.5

0.25

1

Unit : m/s

Note :

Condition

Fan speed : High
Operation mode : FAN
Ceiling mode : Standard

CASSETTE TYPE

AU A12-14L

1

2

0

1

0.25

0.5

1

2

2

2

1

0.5

1

0.25

2

0.5

3

0.25

4

4 3 2 1 0 1 2 3 4

(m)

3

1

2

2

1

Unit : m/s

2

0.5

0.5

TOP VIEW
HORIZONTAL LOUVER
: Upward

(m)

1

0.25

0

4 3 2 1 0 1 2 3 4

(m)

3

2

2

Unit : m/s

2

1

1

1

0.25

0.5

0.5

0.25

0

4 3 2 1 0 1 2 3 4

- (01 - 16) -

0.25

SIDE VIEW
HORIZONTAL LOUVER
: Upward

(m)

SIDE VIEW
HORIZONTAL LOUVER
: Downward

(m)

CASSETTE TYPE

AU A12-14L

3-WAY AIR OUTLET

(m)

4

3

2

0.25

1

0.5

Unit : m/s

Note :

Condition

Fan speed : High
Operation mode : FAN
Ceiling mode : Standard

CASSETTE TYPE

AU A12-14L

1

0.25

0.5

1

2

2

2

1

0.5

0.25

0

4 3 2 1 0 1 2 3 4

(m)

3

2

2

1

0.5

1

0.25

2

1

0.25

Unit : m/s

0.5

0

4 3 2 1 0 1 2 3 4

TOP VIEW
HORIZONTAL LOUVER
: Upward

(m)

SIDE VIEW
HORIZONTAL LOUVER
: Upward

(m)

(m)

3

2

2

Unit : m/s

2

1

0.25

1

0.5

1

0.250.5

0

4 3 2 1 0 1 2 3 4

SIDE VIEW
HORIZONTAL LOUVER
: Downward

(m)

- (01 - 17) -

7-2. AIR FLOW

650

580

520

460

MED

LOW

QUIET

MED

LOW

QUIET

650

580

520

460

Number of
rotations

(r.p.m)

Air flow

7-2-1. STANDARD CEILING MODE

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L

COOLING

Fan speed

CASSETTE TYPE

AU A12-14L

HIGH

HEATING

Fan speed

Number of
rotations

(r.p.m)

m3/h

l/s 167

CFM 353

m3/h

l/s 147

CFM 312

m3/h

l/s 131

CFM 277

m3/h

l/s 114

CFM 241

Air flow

600

530

470

410

HIGH

m3/h

l/s 167

CFM 353

m3/h

l/s 147

CFM 312

m3/h

l/s 131

CFM 277

m3/h

l/s 114

CFM 241

600

530

470

410

- (01 - 18) -

CASSETTE TYPE

630

LOW

540

QUIET

460

730

MED

HIGH

830

730

LOW

630

QUIET

500

AU A12-14L

MODEL : AU A14L, AU F14L

COOLING

Number of

Fan speed

rotations

(r.p.m)

Air flow

CASSETTE TYPE

AU A12-14L

HIGH

HEATING

Fan speed

Number of
rotations

(r.p.m)

m3/h

680

l/s 189

CFM 400

m3/h

580

l/s 161

CFM 341

m3/h

490

l/s 136

CFM 288

m3/h

410

l/s 114

CFM 241

Air flow

MED

m3/h

800

l/s 222

CFM 471

m3/h

680

l/s 189

CFM 400

m3/h

580

l/s 161

CFM 341

m3/h

450

l/s 125

CFM 265

- (01 - 19) -

7-2-2. HIGH CEILING MODE

QUIET

750

680

620

460

MED

LOW

750

MED

LOW

QUIET

680

620

460

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L

COOLING

Number of

Fan speed

rotations

(r.p.m)

Air flow

CASSETTE TYPE

AU A12-14L

HIGH

HEATING

Fan speed

Number of
rotations

(r.p.m)

m3/h

l/s 194

CFM 412

m3/h

l/s 175

CFM 371

m3/h

l/s 158

CFM 335

m3/h

l/s 114

CFM 241

Air flow

700

630

570

410

HIGH

m3/h

l/s 194

CFM 412

m3/h

l/s 175

CFM 371

m3/h

l/s 158

CFM 335

m3/h

l/s 114

CFM 241

700

630

570

410

- (01 - 20) -

CASSETTE TYPE

HIGH

830

730

LOW

640

QUIET

460

LOW

730

QUIET

500

930

MED

830

AU A12-14L

MODEL : AU A14L, AU F14L

COOLING

Number of

Fan speed

rotations

(r.p.m)

Air flow

CASSETTE TYPE

AU A12-14L

MED

HEATING

Fan speed

Number of
rotations

(r.p.m)

m3/h

800

l/s 222

CFM 471

m3/h

680

l/s 189

CFM 400

m3/h

590

l/s 164

CFM 347

m3/h

410

l/s 114

CFM 241

Air flow

HIGH

m3/h

900

l/s 250

CFM 530

m3/h

800

l/s 222

CFM 471

m3/h

680

l/s 189

CFM 400

m3/h

450

l/s 125

CFM 265

- (01 - 21) -

8. OPERATION NOISE

HIGH

QUIET

HIGH

QUIET

HIGH

QUIET

HIGH

QUIET

8-1. NOISE LEVEL CURVE

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L

CASSETTE TYPE

AU A12-14L

COOLING

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

HEATING

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

MODEL : AU A14L, AU F14L

COOLING

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

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

63 125 250 500 1,000 2,000 4,000 8,000

Octave band center frequency,Hz

- (01 - 22) -

0

63 125 250 500 1,000 2,000 4,000 8,000

Octave band center frequency,Hz

8-2. SOUND LEVEL CHECK POINT

CASSETTE TYPE

AU A12-14L

Microphone

CASSETTE TYPE

AU A12-14L

Microphone

- (01 - 23) -

9. ELECTRIC CHARACTERISTICS

CASSETTE TYPE

AU A12-14L

Model name

AU A12L
AU F12L

AU A14L
AU F14L

CASSETTE TYPE

AU A12-14L

Voltage V

230

Power supply

Frequency Hz

50

Max. operating current (Indoor unit) A 0.2 0.3

Wiring spec.
(Indoor unit to outdoor unit)

Connection cable

Limited wiring length m 26 26

mm

2

1.5-2.5 1.5-2.5

- (01 - 24) -

10. SAFETY DEVICES

CASSETTE TYPE

AU A12-14L

Protection form

Model

AU A12L AU A14L
AU F12L AU F14L

CASSETTE TYPE

AU A12-14L

Circuit protection Current fuse (PCB)

Fan motor protection Thermal protection program

3.15A 250V

140±20°C OFF

110±20°C ON

- (01 - 25) -

11. OPTIONAL PARTS

CASSETTE TYPE

AU A12-14L

Exterior Summary

Parts name

Model No.

CASSETTE TYPE

AU A12-14L

Wired remote

controller

Decoration

panel

Air outlet

shutter plate

UTB- UD

UTG-UF A-F

UTR-YDZA

Unit control is performed by

wired remote controller

For AU A12L, AU A14L

Ceiling dirt by discharged wind
was made difficult to cling by
reviewing the shape of the

LOUVER.

For AU A12L, AU A14L

Air outlet shutter plate is installed
at the air outlet when 3-way
direction is performed.

Decoration

panel

Air outlet

shutter plate

UTG-UF B-F

UTR-YDZB

For AU F12L, AU F14L

Ceiling dirt by discharged wind
was made difficult to cling by
reviewing the shape of the

LOUVER.

For AU F12L, AU F14L

Air outlet shutter plate is installed
at the air outlet when 3-way
direction is performed.

- (01 - 26) -

R410A

OUTDOOR UNIT

2.

SINGLE TYPE :

AO A12LACL

AO A12LALL

AO A14LACL

AO A14LALL

D2D_AO010E/03

2008.04.08

1. SPECIFICATIONS

OUTDOOR UNIT

AO A12-14L

Type

Model name

Power source

Available voltage range

Starting current

Airflow

Fan

Sound pressure level

Heat exchanger type

Compressor

Refrigerant

Refrigerant oil

Enclosure

Dimensions
(H × W × D)

Weight kg(lb.)

Connection pipe

rate

Type × Q'ty

Motor output

Type × Q'ty

Motor output

Net

Gross

Net

Gross

Size mm

Method

Max. length

Max. height difference

Cooling

Heating

Cooling

Heating

Dimensions (H × W × D)

Fin pitch

Rows x Stages

Pipe type

Fin type

Type

Charge

Type

Material

Colour

Liquid

Gas

Cooling

Heating

A 4.9 5.9

m3/h

W

dB(A)

mm

W

g 1150 1250

mm

m

°COperation range

INVERTER HEATPUMP

AO A12LACL AO A14LACL
AO A12LALL AO A14LALL

230V 50Hz

198-264V 50Hz

1780 1910

1630 1740

Propeller × 1

54

47 49

48 49

546 × 876 × 18.2
546 × 842 × 18.2

1.30

2 × 26

Copper

Aluminium

Twin Rotary × 1

1100

R410A

POE

Steel sheet

Beige (10YR7.5/1.0NN)

578 × 790 × 300

648 × 910 × 380

40 (88) 40 (88)

44 (97) 44 (97)

Φ

6.35 (Φ 1/4 in.)

Φ

9.52 (Φ 3/8 in.)

Flare

25 (chargeless : 15)

-10 to 46

-15 to 24

15

Φ

12.70 (Φ 1/2 in.)

OUTDOOR UNIT

AO A12-14L

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) -

2. DIMENSIONS

MODEL : AO A12L, AO A14L

OUTDOOR UNIT

AO A12-14L

Top view

(Unit : mm)

OUTDOOR UNIT

AO A12-14L

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.

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

3. REFRIGERANT CIRCUIT

MODEL : AO A12L, AO A14L

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

- (02 - 03) -

4. WIRING DIAGRAMS

MODEL : AO A12L, AO A14L

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

- (02 - 04) -

5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE

This table is created using the maximum capacity.

MODEL : AO A12L

OUTDOOR UNIT

AO A12-14L

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)

5 7.5 10 15 20 25

15 - - -

10 - -

7.5 -

5

0 1.026 1.000 0.980 0.933 0.923 0.895

-5

-7.5 -

-10 - -

-15 - - -

15 - - -

10 - -

7.5 -

5

0 0.954 1.000 1.010 0.943 0.916 0.896

-5

-7.5 -

-10 - -

-15 - - -

1.018 0.992 0.972 0.925 0.916 0.888

1.026 1.000 0.980 0.933 0.923 0.895

5 7.5 10 15 20 25

0.954 1.000 1.010 0.943 0.916 0.896

0.949 0.995 1.005 0.939 0.912 0.892

0.988 0.968 0.922 0.912 0.885

1.000 0.980 0.933 0.923 0.895

1.000 1.010 0.943 0.916 0.896

0.993 1.002 0.936 0.909 0.890

0.964 0.918 0.909 0.881

0.980 0.933 0.923 0.895

Pipe length (m)

1.010 0.943 0.916 0.896

0.999 0.934 0.907 0.887

0.903 0.894 0.867

0.933 0.923 0.895

0.943 0.916 0.896

0.925 0.898 0.878

OUTDOOR UNIT

AO A12-14L

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

This table is created using the maximum capacity.

MODEL : AO A14L

OUTDOOR UNIT

AO A12-14L

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)

5 7.5 10 15 20 25

15 - - -

10 - -

7.5 -

5

0.992 0.992 0.991 0.976 0.974 0.970

0.988 0.987 0.972 0.970 0.966

0.983 0.968 0.966 0.962

0.953 0.950 0.947

0 1.000 1.000 0.999 0.984 0.982 0.978

-5

-7.5 -

-10 - -

-15 - - -

1.000 1.000 0.999 0.984 0.982 0.978

1.000 0.999 0.984 0.982 0.978

0.999 0.984 0.982 0.978

0.984 0.982 0.978

Pipe length (m)

5 7.5 10 15 20 25

15 - - -

10 - -

7.5 -

5

0.994 1.000 0.981 0.918 0.891 0.862

1.000 0.981 0.918 0.891 0.862

0.981 0.918 0.891 0.862

0.918 0.891 0.862

0 0.994 1.000 0.981 0.918 0.891 0.862

-5

-7.5 -

-10 - -

-15 - - -

0.989 0.995 0.976 0.914 0.886 0.858

0.993 0.974 0.912 0.884 0.856

0.972 0.909 0.882 0.854

0.900 0.873 0.845

OUTDOOR UNIT

AO A12-14L

Height difference H

Indoor unit

H

Outdoor unit

Connection pipe

Indoor unit is upper than outdoor unit.1 Indoor unit is under than outdoor unit.2

Outdoor unit

H

Indoor unit

Connection pipe

- (02 - 06) -

6. ADDITIONAL CHARGE CALCULATION

Refrigerant type

Refrigerant type

20g/m

1250

R410A

1150

20g/m

R410A

MODEL : AO A12L

Refrigerant amount g

OUTDOOR UNIT

AO A12-14L

REFRIGERANT CHARGE

Pipe length m 15 20 25

Additional charge g 0 (Chargeless) +100 +200

MODEL : AO A14L

Refrigerant amount g

REFRIGERANT CHARGE

Pipe length m 15 20 25

Additional charge g 0 (Chargeless) +100 +200

OUTDOOR UNIT

AO A12-14L

- (02 - 07) -

7. AIR FLOW

750

820

700

770

Number of

rotations

(r.p.m)

(r.p.m)

(r.p.m)

(r.p.m)

Air flow

MODEL : AO A12L

COOLING

OUTDOOR UNIT

AO A12-14L

m3/h

l/s 494

CFM 1048

HEATING

Number of

rotations Air flow

m3/h

l/s 453

CFM 959

MODEL : AO A14L

COOLING

1780

1630

OUTDOOR UNIT

AO A12-14L

Number of

rotations Air flow

m3/h

l/s 531

CFM 1124

HEATING

Number of

rotations Air flow

m3/h

l/s 483

CFM 1024

1910

1740

- (02 - 08) -

8. OPERATION NOISE

8-1. NOISE LEVEL CURVE

COOLING

OUTDOOR UNIT

AO A12-14L

MODEL : AO A12L

80

70

60

50

40

30

d pressure level, dB:(0dB=0.0002µbar)
n

sou
d

20

ave ban

t
c

O

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 A14L

80

70

60

50

40

30

d pressure level, dB:(0dB=0.0002µbar)
n

sou
d

20

ave ban

t
c

O

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

OUTDOOR UNIT

AO A12-14L

HEATING

MODEL : AO A12L

80

70

60

)
ar

µb
2

50

B:(0dB=0.000
d

40

30

20

Octave band sound pressure level,

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 A14L

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

63 125 250 500 1,000 2,000 4 ,000 8,000

Octave band center frequency,Hz

- (02 - 09) -

0

63 125 250 500 1,000 2,000 4 ,000 8,000

Octave band center frequency,Hz

8-2. SOUND LEVEL CHECK POINT

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

- (02 - 10) -

9. ELECTRIC CHARACTERISTICS

OUTDOOR UNIT

AO A12-14L

Model Name

Voltage V

AO A12L AO A14L

230

Power Supply

Frequency Hz

Max Operating Current

Starting Current

Main Fuse (Circuit breaker)
Current

*1) Wiring Spec.

Power Cable

A 10.0 12.5

A 4.9 5.9

A 20 20

2

mm

50

4.0

*2) Limited wiring length m 36 28

*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 A12-14L

- (02 - 11) -

10. SAFETY DEVICES

AO A12L AO A14L

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)

OFF : 100

+15

-10

°C

ON : 95

+15

-10

°C

Protection form

20A 250V

5A 250V

Model

OUTDOOR UNIT

AO A12-14L

Fan motor protection Thermal protection program

OUTDOOR UNIT

AO A12-14L

- (02 - 12) -

R410A

OUTDOOR UNIT

2.

SINGLE TYPE :

AO B12LACL

AO B12LALL

AO B14LACL

AO B14LALL

D2D_AO020E/02

2008.04.08

- (02 - 01) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

1. SPECIFICATIONS

Type

Model name

Power source

Available voltage range

Starting current

Fan

Sound pressure level

Heat exchanger type

Airflow
rate

Type × Q'ty

Motor output W

Cooling 1780 1910

m3/h

Heating 1630 1740

Cooling 47 49

dB(A)

Heating 48 49

Dimensions (H × W × D)

mm

Fin pitch

Rows x Stages

Pipe type

Fin type

INVERTER HEATPUMP

AO B12LACL AO B14LACL

AO B12LALL AO B14LALL

230V ~50Hz

198-264V ~ 50Hz

A 4.9 5.9

Propeller × 1

54

546 × 876 × 18.2
546 × 842 × 18.2

1.30

2 × 26

Copper

Aluminium

Compressor

Refrigerant

Refrigerant oil Type

Enclosure

Dimensions
( H×W×D)

Weight kg(lb.)

Connection pipe

Type × Q'ty

Motor output W

Type

Charge g 1150 1250

Material

Colour

Net

mm

Gross

Net 40 ( 88 ) 40 ( 88 )

Gross 44 ( 97 ) 44 ( 97 )

Liquid

Size mm

Gas

Method

Max. length

m

Max. height difference

Cooling

°COperation range

Heating

Twin Rotary × 1

1100

R410A

POE

Steel sheet

Beige (10YR7.5/1.0NN)

578 × 790 × 300

648 × 910 × 380

Φ

6.35 (Φ 1/4 in.)

Φ 9.52 (Φ 3/8 in.) Φ

Flare

25(chargeless:15)

15

-10 to 46

-15 to 24

12.70 (Φ 1/2 in.)

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 - 02) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

2. DIMENSIONS

MODEL : AO B12L, AO B14L

(Unit : mm)

Top view

Front view

Air flow

Side view

Bottom view

MOUNTING POSITION

When there are obstacles at the
back or front sides.

100 or more

600 or more

100 - 300

If the space is larger that is stated, the condition will be the same as that are no obstacles.

When there are obstacles at the
back, side(s), and top.

600 - 1000

250 or more

250 or more

(Service space)

300 or more

When there are obstacles at the
back, side with the installation of
more than one unit.

250 or more

300 or more

- (02 - 03) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

3. REFRIGERANT CIRCUIT

MODEL : AO B12L, AO B14L

- (02 - 04) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

4. WIRING DIAGRAMS

MODEL : AO B12L, AO B14L

- (02 - 05) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE

MODEL : AO B12L

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

5 7.5 10 15 20 25

15 - - -

0.933 0.923 0.895

10 - -

0.980 0.933 0.923 0.895

7.5 -

1.000 0.980 0.933 0.923 0.895

5

1.026 1.000 0.980 0.933 0.923 0.895

0 1.026 1.000 0.980 0.933 0.923 0.895

-5

1.018 0.992 0.972 0.925 0.916 0.888

-7.5 -

0.988 0.968 0.922 0.912 0.885

-10 - -

0.964 0.918 0.909 0.881

-15 - - -

0.903 0.894 0.867

5 7.5 10 15 20 25

15 - - -

0.925 0.898 0.878

10 - -

0.999 0.934 0.907 0.887

7.5 -

0.993 1.002 0.936 0.909 0.890

5

0.949 0.995 1.005 0.939 0.912 0.892

0 0.954 1.000 1.010 0.943 0.916 0.896

-5

0.954 1.000 1.010 0.943 0.916 0.896

-7.5 -

1.000 1.010 0.943 0.916 0.896

-10 - -

1.010 0.943 0.916 0.896

-15 - - -

0.943 0.916 0.896

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)

- (02 - 06) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

MODEL : AO B14L

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

5 7.5 10 15 20 25

15 - - -

0.984 0.982 0.978

10 - -

0.999 0.984 0.982 0.978

7.5 -

1.000 0.999 0.984 0.982 0.978

5

1.000 1.000 0.999 0.984 0.982 0.978

0 1.000 1.000 0.999 0.984 0.982 0.978

-5

0.992 0.992 0.991 0.976 0.974 0.970

-7.5 -

0.988 0.987 0.972 0.970 0.966

-10 - -

0.983 0.968 0.966 0.962

-15 - - -

0.953 0.950 0.947

5 7.5 10 15 20 25

15 - - -

0.900 0.873 0.845

10 - -

0.972 0.909 0.882 0.854

7.5 -

0.993 0.974 0.912 0.884 0.856

5

0.989 0.995 0.976 0.914 0.886 0.858

0 0.994 1.000 0.981 0.918 0.891 0.862

-5

0.994 1.000 0.981 0.918 0.891 0.862

-7.5 -

1.000 0.981 0.918 0.891 0.862

-10 - -

0.981 0.918 0.891 0.862

-15 - - -

0.918 0.891 0.862

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

- (02 - 07) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

6. ADDITIONAL CHARGE CALCULATION

MODEL : AO B12L

REFRIGERANT CHARGE

MODEL : AO B14L

REFRIGERANT CHARGE

Refrigerant amount g

Pipe length m 15 20 25

Additional charge g 0 (Chargeless) +100 +200

Refrigerant amount g

Pipe length m 15 20 25

Additional charge g 0 (Chargeless) +100 +200

Refrigerant type

Refrigerant type

20g/m

1250

R410A

1150

20g/m

R410A

- (02 - 08) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

7. AIR FLOW

750

820

700

770

Number of

rotations

(r.p.m)

(r.p.m)

(r.p.m)

(r.p.m)

Air flow

MODEL : AO B12L

COOLING

HEATING

MODEL : AO B14L

COOLING

m3/h

l/s 494

CFM 1048

Number of

rotations Air flow

m3/h

l/s 453

CFM 959

1780

1630

Number of

rotations Air flow

m3/h

l/s 531

CFM 1124

HEATING

Number of

rotations Air flow

m3/h

l/s 483

CFM 1024

1910

1740

- (02 - 09) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

8. OPERATION NOISE

8-1. NOISE LEVEL CURVE

MODEL : AO B12L

COOLING

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

HEATING

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

MODEL : AO B14L

COOLING HEATING

80

70

NC-65

60

50

40

30

20

Octave band sound pressure level, dB:(0dB=0.0002µbar)

10

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

NC-15

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

63 125 250 500 1,000 2,000 4,000 8,0 00

Octave band center frequency,Hz

0

63 125 250 500 1,000 2,000 4 ,000 8,000

Octave band center frequency,Hz

- (02 - 10) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

8-2. SOUND LEVEL CHECK POINT

- (02 - 11) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

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 name AO B12L AO B14L

Voltage V

Frequency Hz
Max. operating current A 10.0 12.5
Starting current A 4.9 5.9

Main fuse (Circuit breaker)

current

A 20 20

Power cable mm

2

*2)Limited wiring length m 36 28

Power supply

*1) Wiring spec.

230

~

50

4.0

- (02 - 12) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

10. SAFETY DEVICES

AO B12L AO B14L

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)

OFF : 100

+15

-10

°C

ON : 95

+15

-10

°C

Protection form

20A 250V

5A 250V

Model

Fan motor protection Thermal protection program

REMOTE CONTROLLER

3. WIRED REMOTE CONTROLLER

UTB - UD

:

D2D_RC001E/02

2007.09.03

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 operation Simple 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

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) -