Fujitsu AO*A12LACL, AU*F12LAL, AO*A12LALL, AO*A14LACL, AO*A14 LALL Technical Manual

AU F12LAL

R410A

D2D_AU029E/04

2009.08.21

1. CASSETTE

TYPE :

AU A12LAL

AU A14LAL
AU F14LAL

INDOOR UNIT

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

1. FEATURE

MODEL :

- (01 - 01) -

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

INDOOR UNITS

FEATURES



Energy saving



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 of installation & maintenance



COMPACT DESIGN•

Fits the European size ceiling.

570

590

590

New type

570

18kg18kg

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 02) -



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



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

New type

A

B

C

Grille cover

D

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 03) -

FUNCTION SETTING



Outlet direction selection



Performs operation matched to the number of outlets when 4 directions are unnecessary and •
outlets are blocked when the ceiling cassette is installed in a corner, etc.

4-way direction mode: Set when there are 4 outlets

(shipped state).

3-way direction mode: Set when there are 3 outlets.

4-way direction 3-way direction

Ceiling switching function



Air reaches sufficiently up to 3m height, even it is compact cassette type.

Also delivers air to high ceilings by selecting the mode and raising the air flow according to the
height of the ceiling.

2.7m

3m

High ceiling (Mode 1) Standard ceiling (Standard)

Standard ...Operates at normal air flow.

Mode 1 ...Air flow becomes greater than normal.

Filter sign



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

Cooling room temperature correction



Heating room temperature correction



Auto restart



The units restart automatically when the current was returned even when there was a power
interruption during operation.

Room temperature sensor switching



Switches from room temperature judgment by room temperature sensor attached to indoor
unit body to room temperature judgment by room temperature sensor attached to wired remote
controller.

Economy operation



The power consumption can be reduced.

Powerful mode ...Standard

Soft mode ...Performs operation which reduces the power consumption

Setting of the air conditioner selection function is performed by remote controller.

Simple function setting

FEATURES

Cooling operation/dry operation

60min.

1 °C

2 °C

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.

1 °C

30min.

60min.

90min.

2 °C

3 °C

4 °C

Timer setting

Timer setting

Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are possible.

Easy to change transmission code (4 patterns) by button operation.

Four kinds of timers. Easy operation.

Select from four different timer programs (On/Off/Program/Sleep).

Built-in timers

The program timer operates the ON and OFF timer once within a 24 hour period.

Program timer

The sleep timer function automatically corrects the temperature thermostat setting according to the
time setting to prevent excessive cooling and heating while sleeping.

Sleep timer

2. REMOTE CONTROLLER

WIRELESS REMOTE CONTROLLER

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 04) -

• Code selector switch eliminates unit
being wrongly switched.
(Up to 4 codes can be set.)

A B C D

A B

C

D

Mixed-up

After code change

Switching remote control unit signal code

Display panel

2

4

9

3

1

16

15

5

17

18

19

21

24

23

22

25

10

FUNCTIONS

SPECIFICATION

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

WEIGHT ( g ) 85 (w/o batteries)

ACCESSORY Holder

1

MODE button

Selects the operating mode (AUTO, HEAT, FAN, COOL, DRY).
/Start / end R.C. custom code change. (Max 4 types)

4

Filter reset button

5

Sleep button

Pressed to select sleep timer.

6

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.

18

Economy display

20

Sleep display

21

Transmit indicator

22

Fan speed display

23

Swing display

24

Timer mode display

25

Clock display

Operating mode display

19

17

Temperature set display

2

Economy button

3

Set temp. button ( / )

Set remote controller custom code buttons

Sets the indoor temp./ Sets R.C. custom code.

Swing button

Air flow direction swing button.

10

12

Timer set ( / ) button

Sets the current time and on-off time.

11

Timer mode button

Pressed to select the timer mode. (OFF TIMER, ON TIMER,
PROGRAM TIMER, TIMER RESET)

Test run button

Used when testing the air conditioner after installation.

15

Signal transmitter

16

14

Reset button

Used when replacing batteries.

13

Clock adjust button

Sets the current time.

13

11

12

14

8

7

6

20

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 05) -

Functions will be different due to type of indoor unit.
For details, please see operation manual.

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

3. SPECIFICATIONS

Note :
Specifications are based on the following conditions.
Cooling : Indoor temperature of 27 °CDB / 19 °CWB.and outdoor temperature of 35 °CDB/24 °CWB.
Heating : Indoor temperature of 20 °CDB / 15 °CWB.and outdoor temperature of 7 °CDB/6 °CWB.
Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)
Ceiling mode : Standard
*The maximum current and the maximum input value are the maximum values when operated within the operation range (temperature).

AU A12LAL, AU F12LAL AU A14LAL, AU F14LAL

AO A12LACL, AO A12LALL AO A14LACL, AO A14LALL

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

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

EER 3.33 3.21

COP 3.69 3.71

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

Motor output W

High 37 38
Med 34 34

Low 30 30

Quiet 27 27

High 37 43
Med 34 38

Low 31 34

Quiet 29 30

Dimensions (H × W × D)

210 × 1310 × 13.3
210 × 1250 × 13.3

210 × 1310 × 13.3
210 × 1250 × 13.3

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.)

Method

°C

%RH

Heating °C

mm

54

30 or less

6.35 ( 1/4 in.)

Flare

18 to 32

80 or less

INVERTER HEATPUMP

CASSETTE MODEL

230V 50Hz

198-264V 50Hz

4.5 (10.0)

Type

mm

Rated

Min.-Max.

Rated

Min.-Max.

Rated

Copper tube

Aluminium

*Max.

Power source

Available voltage range

Capacity

Cooling

Heating

Input power

Cooling

kW

Heating

Rated

*Max.

Current

Cooling

A

Heating

Rated

*Max.

Rated

*Max.

kW/kW

Moisture removal

Cooling

Heating

Remote controller type

Drain pipe

Material
Size

kg(lb.)

Gross

Size mm

Net

Gross

Heat exchanger type

Operation range

Cooling

Weight

Connection pipe

Turbo × 1

Sound pressure level

Cooling

dB(A)

Heating

Fan

Heating

Airflow
rate

m3/h

Type × Q'ty

ABS

Outer diameter : 25.4 / Inner diameter : 19.4

WIRELESS

PS

245 × 570 × 570

49 x 700 x 700

265 x 730 x 625

120 x 765 x 755

2.6 (5.7)

Model name

European energy label

Cooling

Enclosure

Dimensions
( H×W×D)

Net

mm

- (01 - 06) -

WHITE

Approximate colour of MUNSELL N 9.25/

CASSETTE TYPE

AU A12-14L

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 - 07) -

AU A12LAL, AU F12LAL AU A14LAL, AU F14LAL

AO B12LACL, AO B12LALL AO B14LACL, AO B14LALL

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

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

EER 3.15 3.05

COP 3.50 3.52

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

Motor output W

High 37 38

Med 34 34
Low 30 30

Quiet 27 27

High 37 43

Med 34 38
Low 31 34

Quiet 29 30

Dimensions (H × W × D)

210 × 1310 × 13.3
210 × 1250 × 13.3

210 × 1310 × 13.3
210 × 1250 × 13.3

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.)

Method

°C

%RH

Heating °C

mm

Remote controller type WIRELESS

Drain pipe

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

Operation range

Cooling

18 to 32

80 or less

30 or less

Connection pipe

Size mm

6.35 ( 1/4 in.)

Flare

120 x 765 x 755

Weight

Net

kg(lb.)

2.6 (5.7)

Gross

4.5 (10.0)

Enclosure

PS

Dimensions
( H×W×D)

Net

mm

245 × 570 × 570

49 x 700 x 700

Gross

265 x 730 x 625

Heat exchanger type

mm

Copper tube

Aluminium

Turbo × 1

54

Sound pressure level

Cooling

dB(A)

Heating

Fan

Airflow
rate

Cooling

m3/h

Heating

Type × Q'ty

Cooling

kW/kW

Heating

Moisture removal

Current

Cooling

Rated

A

*Max.

Heating

Rated

*Max.

Input power

Cooling

Rated

kW

*Max.

Heating

Rated

*Max.

Available voltage range 198-264V 50Hz

European energy label

Capacity

Cooling

Rated

Min.-Max.

Heating

Rated

Min.-Max.

Type

CASSETTE MODEL

INVERTER HEATPUMP

Power source 230V 50Hz

Model name

WHITE

Approximate colour of MUNSELL N 9.25/

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

4. DIMENSIONS

(Unit : mm)

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

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

•

Decoration panel mounting state

Side view

Side view

Top view

Bottom view (Panel)

- (01 - 08) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

- (01 - 09) -

INSTALLATION PLACE



(Unit : mm)

3-way directions setting



(Unit : mm)

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

*When installing the indoor unit, be careful about the maintenance hole

1,500
or more

1,000 or more

Obstruction

3,000 or more

Strong and durable ceiling

Floor

Ceiling mode “Standard” : 2.7 m

Ceiling mode “High” : 3.0 m

100 or more

*

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

5. WIRING DIAGRAMS

- (01 - 10) -

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

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

6. CAPACITY TABLE

6-1. COOLING CAPACITY

This table is created using the maximum capacity.

MODEL : AU A12L, AU F12L / AO A12L

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 - 11) -

°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

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L / AO A14L

MODEL : AU A14L, AU F14L / AO B14L

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

- (01 - 12) -

°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

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

6-2. HEATING CAPACITY

This table is created using the maximum capacity.

MODEL : AU A12L, AU F12L / AO A12L

MODEL : AU A12L, AU F12L / AO B12L

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

- (01 - 13) -

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

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L / AO A14L

MODEL : AU A14L, AU F14L / AO B14L

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

- (01 - 14) -

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

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

7. FAN PERFORMANCE

7-1. AIR VELOCITY DISTRIBUTION

1

2

3

0

1

2

3

4

4 3 2 1 0 1 2 3 4

(m)

Unit : m/s

(m)

Unit : m/s

(m)

Unit : m/s

SIDE VIEW
VERTICAL LOUVER
: Upward

TOP VIEW
VERTICAL LOUVER
: Upward

SIDE VIEW
VERTICAL LOUVER
: Downward

(m)

(m)

(m)

MODEL : AU A12L, AU F12L

4

3

2

1

0

4 3 2 1 0 1 2 3 4

2

1

3

0

4 3 2 1 0 1 2 3 4

4-WAY AIR OUTLET

Note :

Condition

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

1

0.5

0.5

1

2

0.25

0.25

1

0.25

2

0.25

0.5

2

0.5

1

2

0.25

0.25

0.5

0.5

1

1

2

2

0.25

0.5

1

0.25

0.5

1

2

2

- (01 - 15) -

0.25

0.5

0.5

1

1

2

2

0.25

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

3-WAY AIR OUTLET

1

2

3

0

1

2

3

4

4 3 2 1 0 1 2 3 4

(m)

Unit : m/s

(m)

Unit : m/s

(m)

Unit : m/s

SIDE VIEW
VERTICAL LOUVER
: Upward

TOP VIEW
VERTICAL LOUVER
: Upward

SIDE VIEW
VERTICAL LOUVER
: Downward

(m)

(m)

(m)

0

4 3 2 1 0 1 2 3 4

2

1

3

0

4 3 2 1 0 1 2 3 4

Note :

Condition

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

1

0.5

2

0.5

1

2

0.25

2

1

0.5

0.25

0.25

0.25

0.5

1

0.25

0.5

1

2

2

- (01 - 16) -

0.25

0.5

1

0.25

0.5

1

2

2

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L

1

2

3

0

1

2

3

4

4 3 2 1 0 1 2 3 4

(m)

Unit : m/s

(m)

Unit : m/s

(m)

Unit : m/s

SIDE VIEW
VERTICAL LOUVER
: Upward

TOP VIEW
VERTICAL LOUVER
: Upward

SIDE VIEW
VERTICAL LOUVER
: Downward

(m)

(m)

(m)

4

3

2

1

0

4 3 2 1 0 1 2 3 4

2

1

3

0

4 3 2 1 0 1 2 3 4

4-WAY AIR OUTLET

Note :

Condition

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

1

0.5

0.5

1

2

0.25

0.25

1

0.25

2

0.25

0.5

2

0.5

1

2

0.25

0.25

0.5

0.5

1

1

2

2

- (01 - 17) -

0.25

0.5

0.5

1

1

2

2

0.25

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

3-WAY AIR OUTLET

1

2

3

0

1

2

3

4

4 3 2 1 0 1 2 3 4

(m)

Unit : m/s

(m)

Unit : m/s

(m)

Unit : m/s

SIDE VIEW
VERTICAL LOUVER
: Upward

TOP VIEW
VERTICAL LOUVER
: Upward

SIDE VIEW
VERTICAL LOUVER
: Downward

(m)

(m)

(m)

0

4 3 2 1 0 1 2 3 4

2

1

3

0

4 3 2 1 0 1 2 3 4

Note :

Condition

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

0.5

0.5

0.5

0.25

0.25

1

2

1

2

0.25

1

2

0.25

0.5

1

0.250.5

1

2

2

- (01 - 18) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

MODEL : AU A12L, AU F12L

7-2. AIR FLOW

7-2-1. STANDARD CEILING MODE

COOLING

HEATING

m3/h

600

l/s 167

CFM 353

m3/h

530

l/s 147

CFM 312

m3/h

470

l/s 131

CFM 277

m3/h

410

l/s 114

CFM 241

650

580

520

460

HIGH

MED

LOW

QUIET

m3/h

600

l/s 167

CFM 353

m3/h

530

l/s 147

CFM 312

m3/h

470

l/s 131

CFM 277

m3/h

410

l/s 114

CFM 241

HIGH

MED

LOW

QUIET

650

580

520

460

Fan speed

Number of

rotations

(r.p.m)

Air flow

Fan speed

Number of

rotations

(r.p.m)

Air flow

- (01 - 19) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

MODEL : AU A14L, AU F14L

COOLING

HEATING

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

630

LOW

540

QUIET

460

HIGH

730

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

HIGH

830

MED

730

LOW

630

QUIET

500

Fan speed

Number of

rotations

(r.p.m)

Air flow

Fan speed

Number of

rotations

(r.p.m)

Air flow

- (01 - 20) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

COOLING

HEATING

MODEL : AU A12L, AU F12L

7-2-2. HIGH CEILING MODE

m3/h

700

l/s 194

CFM 412

m3/h

630

l/s 175

CFM 371

m3/h

570

l/s 158

CFM 335

m3/h

410

l/s 114

CFM 241

QUIET

750

680

620

460

HIGH

MED

LOW

m3/h

700

l/s 194

CFM 412

m3/h

630

l/s 175

CFM 371

m3/h

570

l/s 158

CFM 335

m3/h

410

l/s 114

CFM 241

HIGH

750

MED

LOW

QUIET

680

620

460

Fan speed

Number of

rotations

(r.p.m)

Air flow

Fan speed

Number of

rotations

(r.p.m)

Air flow

- (01 - 21) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

COOLING

HEATING

MODEL : AU A14L, AU F14L

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

HIGH

830

MED

730

LOW

640

QUIET

460

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

LOW

730

QUIET

500

HIGH

930

MED

830

Fan speed

Number of

rotations

(r.p.m)

Air flow

Fan speed

Number of

rotations

(r.p.m)

Air flow

- (01 - 22) -

MODEL : AU A14L, AU F14L

MODEL : AU A12L, AU F12L

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

8-1. NOISE LEVEL CURVE

8. OPERATION NOISE

COOLING

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

HEATING

COOLING

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

HEATING

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

HIGH

QUIET

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

HIGH

QUIET

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

0

10

20

30

40

50

60

70

80

Octave band center frequency,Hz

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

HIGH

QUIET

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

HIGH

QUIET

- (01 - 23) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

8-2. SOUND LEVEL CHECK POINT

Microphone

Microphone

- (01 - 24) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

9. ELECTRIC CHARACTERISTICS

Model name

AU A12L
AU F12L

AU A14L
AU F14L

Voltage V

Frequency Hz

Max. operating current (Indoor unit) A 0.2 0.3

Connection cable

mm

2

1.5-2.5 1.5-2.5

Limited wiring length m 26 26

Power supply

230

50

Wiring spec.
(Indoor unit to outdoor unit)

- (01 - 25) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

10. SAFETY DEVICES

AU A12L AU A14L
AU F12L AU F14L

Circuit protection Current fuse (PCB)

Fan motor protection Thermal protection program

140±20°C OFF

110±20°C ON

Protection form

3.15A 250V

Model

- (01 - 26) -

CASSETTE TYPE

AU A12-14L

CASSETTE TYPE

AU A12-14L

11. OPTIONAL PARTS

Exterior Summary

Parts name

Wired remote

controller

Model No.

UTB- UD

UTG-UF A-F

UTR-YDZA

Unit control is performed by

wired remote controller

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

LOUVER.

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

For AU A12L, AU A14L

For AU A12L, AU A14L

For AU F12L, AU F14L

For AU F12L, AU F14L

- (01 - 27) -

Air outlet

shutter plate

Decoration

panel

Air outlet

shutter plate

Fresh air intake

kit

Decoration

panel

UTG-UF B-F

UTR-YDZB

UTZ-VXAA

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

LOUVER.

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

It can be taken in fresh air of up
to 10% of “high” air volume of the
indoor unit by attaching Fresh Air
Intake Kit to cassette type
indoor unit.

AO A12LACL

AO A12LALL

R410A

D2D_AO010E/03

2008.04.08

2.

SINGLE TYPE :

OUTDOOR UNIT

AO A14LACL

AO A14LALL

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

1. SPECIFICATIONS

AO A12LACL AO A14LACL
AO A12LALL AO A14LALL

A 4.9 5.9

1780 1910

1630 1740

W

47 49

48 49

W

g 1150 1250

40 (88) 40 (88)

44 (97) 44 (97)

Φ

9.52 (Φ 3/8 in.)

Φ

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)

Cooling

Heating

Type

Gross

Liquid

Gas

Method

Colour

Net

Gross

Net

Motor output

Type

Charge

Material

Rows x Stages

Pipe type

Fin type

Type × Q'ty

Motor output

Cooling

Heating

Dimensions (H × W × D)

Type

Model name

Power source

Available voltage range

578 × 790 × 300

25 (chargeless : 15)

15

546 × 876 × 18.2
546 × 842 × 18.2

1.30

2 × 26

Copper

Aluminium

Steel sheet

Beige (10YR7.5/1.0NN)

54

°COperation range

Fan

Airflow
rate

m3/h

dB(A)

mm

mm

Weight kg(lb.)

Dimensions
(H × W × D)

Refrigerant oil

Enclosure

Heat exchanger type

Fin pitch

Compressor

Refrigerant

Sound pressure level

Starting current

Cooling

Heating

Type × Q'ty

m

Connection pipe

Size mm

Max. length

Max. height difference

INVERTER HEATPUMP

230V 50Hz

198-264V 50Hz

Propeller × 1

Twin Rotary × 1

1100

R410A

POE

Flare

-10 to 46

-15 to 24

648 × 910 × 380

Φ

6.35 (Φ 1/4 in.)

- (02 - 01) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

2. DIMENSIONS

MODEL : AO A12L, AO A14L

(Unit : mm)

Air flow

Top view

When there are obstacles at the
back or front sides.

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

600 or more

250 or more

250 or more

300 or more

600 - 1000

100 or more

300 or more

100 - 300

250 or more

(Service space)

MOUNTING POSITION

Front view

Side view

Bottom view

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

- (02 - 02) -

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

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

3. REFRIGERANT CIRCUIT

MODEL : AO A12L, AO A14L

- (02 - 03) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

MODEL : AO A12L, AO A14L

4. WIRING DIAGRAMS

- (02 - 04) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

5. CAPACITY COMPENSATION RATE FOR PIPE LENGTH
AND HEIGHT DIFFERENCE

MODEL : AO A12L

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)

This table is created using the maximum capacity.

- (02 - 05) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

MODEL : AO A14L

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

This table is created using the maximum capacity.

- (02 - 06) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

6. ADDITIONAL CHARGE CALCULATION

MODEL : AO A12L

REFRIGERANT CHARGE

MODEL : AO A14L

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 - 07) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

MODEL : AO A12L

7. AIR FLOW

COOLING

HEATING

MODEL : AO A14L

COOLING

HEATING

m3/h

1780

l/s 494

CFM 1048

m3/h

1630

l/s 453

CFM 959

m3/h

1910

l/s 531

CFM 1124

m3/h

1740

l/s 483

CFM 1024

750

820

700

770

Number of

rotations

(r.p.m)

(r.p.m)

(r.p.m)

(r.p.m)

Air flow

Number of
rotations Air flow

Number of
rotations Air flow

Number of
rotations Air flow

- (02 - 08) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

- (02 - 09) -

8-1. NOISE LEVEL CURVE

MODEL : AO A12L

O

c

t

ave ban

d

sou

n

d pressure level, dB:(0dB=0.0002µbar)

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

O

c

t

ave ban

d

sou

n

d pressure level, dB:(0dB=0.0002µbar)

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

MODEL : AO A14L

8. OPERATION NOISE

COOLING

Octave band sound pressure level,

d

B:(0dB=0.000

2

µb

ar

)

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

MODEL : AO A12L

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

MODEL : AO A14L

HEATING

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

8-2. SOUND LEVEL CHECK POINT

- (02 - 10) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

9. ELECTRIC CHARACTERISTICS

AO A12L AO A14L

Voltage V

Frequency Hz

A 10.0 12.5

A 4.9 5.9

Main Fuse (Circuit breaker)
Current

A 20 20

Power Cable

mm

2

*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.

Model Name

Max Operating Current

Starting Current

Power Supply

*1) Wiring Spec.

230

50

4.0

- (02 - 11) -

OUTDOOR UNIT

AO A12-14L

OUTDOOR UNIT

AO A12-14L

10. SAFETY DEVICES

AO A12L AO A14L

Fan motor protection Thermal protection program

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

- (02 - 12) -

AO B12LACL

AO B12LALL

R410A

D2D_AO020E/02

2008.04.08

2.

SINGLE TYPE :

OUTDOOR UNIT

AO B14LACL

AO B14LALL

- (02 - 01) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

1. SPECIFICATIONS

Note :
Specifications are based on the following conditions.
Cooling : Indoor temperature of 27°CDB/19°CWB. and outdoor temperature of 35°CDB/24°CWB.
Heating : Indoor temperature of 20°CDB/15°CWB. and outdoor temperature of 7°CDB/6°CWB.
Pipe length : 7.5 m, Height difference : 0 m. (Outdoor unit - Indoor unit)

Power source

Available voltage range

A 4.9 5.9

Cooling 1780 1910

Heating 1630 1740

Type × Q'ty

Motor output W

Cooling 47 49

Heating 48 49

Dimensions (H × W × D)

Fin pitch

Rows x Stages

Pipe type

Fin type

Motor output W

Charge g 1150 1250

Material

Colour

Net

Gross

Net 40 ( 88 ) 40 ( 88 )

Gross 44 ( 97 ) 44 ( 97 )

Liquid

Gas

Φ 9.52 (Φ 3/8 in.) Φ

12.70 (Φ 1/2 in.)

Method

Max. length

Max. height difference

Cooling

Heating

578 × 790 × 300

25(chargeless:15)

15

546 × 876 × 18.2
546 × 842 × 18.2

1.30

2 × 26

Copper

Aluminium

Steel sheet

Beige (10YR7.5/1.0NN)

54

°COperation range

Type

Model name

Fan

Airflow
rate

m3/h

dB(A)

mm

mm

Weight kg(lb.)

Dimensions
( H×W×D)

Refrigerant oil Type

Enclosure

Heat exchanger type

Starting current

Compressor

Type × Q'ty

Refrigerant

Type

Sound pressure level

m

Connection pipe

Size mm

INVERTER HEATPUMP

230V ~50Hz

198-264V ~ 50Hz

Propeller × 1

Twin Rotary × 1

1100

R410A

POE

Flare

-10 to 46

-15 to 24

648 × 910 × 380

Φ

6.35 (Φ 1/4 in.)

AO B12LACL AO B14LACL

AO B12LALL AO B14LALL

- (02 - 02) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

2. DIMENSIONS

MODEL : AO B12L, AO B14L

(Unit : mm)

Air flow

Top view

When there are obstacles at the
back or front sides.

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

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

600 or more

250 or more

250 or more

300 or more

600 - 1000

100 or more

300 or more

100 - 300

250 or more

(Service space)

MOUNTING POSITION

Front view

Side view

Bottom view

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

- (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

MODEL : AO B12L, AO B14L

4. WIRING DIAGRAMS

- (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

MODEL : AO B12L

7. AIR FLOW

COOLING

HEATING

MODEL : AO B14L

COOLING

HEATING

m3/h

1780

l/s 494

CFM 1048

m3/h

1630

l/s 453

CFM 959

m3/h

1910

l/s 531

CFM 1124

m3/h

1740

l/s 483

CFM 1024

750

820

700

770

Number of

rotations

(r.p.m)

(r.p.m)

(r.p.m)

(r.p.m)

Air flow

Number of
rotations Air flow

Number of
rotations Air flow

Number of
rotations Air flow

- (02 - 09) -

OUTDOOR UNIT

AOB12-14L

OUTDOOR UNIT

AOB12-14L

8-1. NOISE LEVEL CURVE

COOLING

HEATING

8. OPERATION NOISE

MODEL : AO B12L

COOLING HEATING

MODEL : AO B14L

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

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

Octave band center frequency,Hz

0

10

20

30

40

50

60

70

80

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

NC-20

NC-40

NC-50

NC-60

NC-30

NC-15

NC-25

NC-35

NC-45

NC-55

NC-65

- (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

Fan motor protection Thermal protection program

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