General AUHA18LA, AUHA18LAL, AOHA18LACL, AUHA24LA, AUHA24LAL Technical Manual

R410A

INDOOR UNIT

1. CASSETTE

AU A18LAL AU F18LAL AU A24LAL AU A24LBL

TYPE :

D2D_AU030E/04

2008.04.08

1. FEATURE

MODEL :

CASSETTE TYPE

AU A18-24L

INDOOR UNIT

OUTDOOR UNIT

AU A18LAL AO A18LACL AO B18LACL AU F18LAL AO A18LALL AO B18LALL

AU A24LAL AO A24LACL AO B24LACL AU A24LBL AO A24LALL AO B24LALL

FEATURES

ENERGY SAVING (AO A18LACL, AO A18LALL, AO A24LACL, AO A24LALL 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 (18 TYPE)

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

CASSETTE TYPE

AU A18-24L

Conventional type

New type

2.5 m

3.7 m

EXPANSION OF AIR OUTLET ADJUSTMENT RANGE (18 TYPE)

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

New type

IMPROVEMENT OF INSTALLATION & MAINTENANCE

• COMPACT DESIGN

Fits the European size ceiling.

New type

590

18 type

18kg

570

24 type

19kg

- (01 - 01) -

• EASY MAINTENANCE

CASSETTE TYPE

AU A18-24L

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

New type

Easy setting by wireless or wired remote controller

CASSETTE TYPE

AU A18-24L

A

B

C

D

Grille cover

FUNCTION SETTING

OTHER FUNCTIONS

• The number of air outlet can be selected.

4-way direction 3-way direction

• 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 A18-24L

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 A18-24L

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 A18-24L

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 A18-24L

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

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 A18-24L

Type

Model name

Power source

Available voltage range

European energy label

Cooling

Capacity

Heating

Input power

Current

EER 3.21 3.21

COP 3.61 3.61 Moisture removal

Fan

Sound pressure level

Heat exchanger type

Enclosure

Dimensions ( H×W×D)

Weight

Connection pipe

Operation range

Remote controller type

Drain pipe

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 value when operated within the operation range (temperature).

Cooling

Heating

Cooling

Heating

Airflow rate

Type × Q'ty

Motor output W 54 54

Net

Gross

Net

Gross

Size mm

Method Flare Flare

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 1.45

Rows x Stages 2 x 10 3 x 10

Pipe type

Fin type

Material

Colour

Unit

Panel

Unit

Panel

Unit 15 (33) 17 (37)

Panel

Unit 18 (40) 20 (44)

Panel

Liquid 6.35 ( 1/4 in.)

Gas 12.70( 1/2 in.) 15.88( 5/8 in.)

Cooling

Heating °C 30 or less 30 or less

Cooling A A

Heating A A

kW 5.20 7.10

BTU/h 17700 24200

kW 0.90 - 5.90 0.90 - 8.00

BTU/h 3100 - 20100 3100 - 27300

kW 6.00 8.00

BTU/h 20500 27300

kW 0.90 - 7.50 0.90 - 9.10

BTU/h 3100 - 25600 3100 - 31000

kW

A

kW/kW

l/h (pints/h) 2.2 ( 3.9 ) 2.7 ( 4.8 )

High 680 930

Med 580 830

Low 490 600

Quiet 410 450

High 800 930

Med 680 860

Low 580 700

Quiet 450 530

High 38 49 Med 34 44

Low 30 36

Quiet 26 30

High 43 49 Med 38 45

Low 34 40

Quiet 30 33

m3/h

dB(A)

mm

kg(lb.)

°C 18 to 32 18 to 32

%RH 80 or less 80 or less

mm

AU A18LAL, AU F18LAL AU A24LAL, AU A24LBL

AO A18LACL, AO A18LALL

1.62 2.21

2.16 2.85

1.66 2.21

2.96 3.19

7.1 9.7

9.0 12.0

7.3 9.7

12.5 13.5

210 × 1310 × 13.3 210 × 1250 × 13.3

6.35 ( 1/4 in.)

Outer diameter : 25.4 / Inner diameter : 19.4

CASSETTE MODEL

INVERTER HEATPUMP

AO A24LACL, AO A24LALL

230V 50Hz

198-264V 50Hz

Turbo × 1

210 × 1375 × 13.3 210 × 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)

WIRELESS

ABS

CASSETTE TYPE

AU A18-24L

- (01 - 05) -

CASSETTE TYPE

AU A18-24L

Type

Model name

Power source 230V 50Hz

Available voltage range 198-264V 50Hz

European energy label

Cooling

Capacity

Heating

Input power

Current

EER 3.06 3.06

COP 3.43 3.43 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

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 value when operated within the operation range (temperature).

Cooling

Heating

Cooling

Heating

Airflow rate

Type × Q'ty

Motor output W 54 54

Net

Gross

Net

Gross

Size mm

Method Flare Flare

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 1.45

Rows x Stages 2X10 3X10

Pipe type

Fin type

Material

Colour

Unit

Panel

Unit

Panel

Unit 15 (33) 17 (37)

Panel

Unit 18 (40) 20 (44)

Panel

Liquid 6.35 ( 1/4 in.) 6.35 ( 1/4 in.)

Gas 12.70( 1/2 in.) 15.88( 5/8 in.)

Cooling

Heating °C 30 or less 30 or less

Cooling B B

Heating B B

kW 5.20 7.10

BTU/h 17700 24200

kW 0.90 - 5.70 0.90 - 7.80

BTU/h 3100 - 19500 3100 - 26600

kW 6.00 8.00

BTU/h 20500 27300

kW 0.90 - 7.20 0.90 - 8.80

BTU/h 3100 - 24600 3100 - 30000

kW

A

kW/kW

l/h (pints/h) 2.2 ( 3.9 ) 2.7 ( 4.8 )

High 680 930

Med 580 830

Low 490 600

Quiet 410 450

High 800 930

Med 680 860

Low 580 700

Quiet 450 530

High 38 49 Med 34 44 Low 30 36

Quiet 26 30

High 43 49 Med 38 45 Low 34 40

Quiet 30 33

m3/h

dB(A)

mm

kg(lb.)

°C 18 to 32 18 to 32

%RH 80 or less 80 or less

mm

AU A18LAL, AU F18LAL AU A24LAL, AU A24LBL

AO B18LACL, AO B18LALL AO B24LACL, AO B24LALL

1.70 2.32

2.16 2.85

1.75 2.33

2.96 3.19

7.4 10.1

9.0 12.0

7.7 10.2

12.5 13.5

210 × 1310 × 13.3

210 × 1250 × 13.3

CASSETTE MODEL

INVERTER HEATPUMP

Turbo × 1

210 × 1375 × 13.3 210 × 1310 × 13.3 210 × 1250 × 13.3

Copper tube

Aluminium

PS

WHITE

245 x 570 x 570

49 x 700 x 700

265 x 730 x 625

120 x 765 x 755

2.6 (5.7)

4.5 (10.0)

CASSETTE TYPE

AU A18-24L

- (01 - 06) -

4. DIMENSIONS

MODEL : AU A18L, AU F18L, AU A24L

CASSETTE TYPE

AU A18-24L

Top view

•

Decoration panel mounting state

(Unit : mm)

CASSETTE TYPE

AU A18-24L

Side view

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

Bottom view

Side view

- (01 - 07) -

Floor

CASSETTE TYPE

AU A18-24L

MOUNTING POSITION

Strong and durable ceiling

(Unit : mm)

CASSETTE TYPE

AU A18-24L

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

(4 directions) (3 directions)

Piping position

Obstruction

100 or more

1,200 or more

1,000 or more

- (01 - 08) -

5. WIRING DIAGRAMS

MODEL : AU A18L, AU F18L, AU A24L

CASSETTE TYPE

AU A18-24L

CASSETTE TYPE

AU A18-24L

- (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

4.45 3.38 0.44 4.96 3.40 0.44 5.13 3.69 0.44 5.47 3.71 0.45 5.64 4.00 0.45 5.97 3.99 0.46 6.31 4.25 0.46

4.35 3.32 0.51 4.85 3.34 0.52 5.01 3.64 0.52 5.34 3.65 0.52 5.51 3.94 0.53 5.84 3.92 0.53 6.17 4.18 0.54

4.23 3.26 0.63 4.71 3.28 0.64 4.87 3.57 0.64 5.19 3.58 0.65 5.35 3.86 0.65 5.67 3.85 0.66 6.00 4.10 0.66

4.09 3.19 0.74 4.56 3.21 0.75 4.71 3.49 0.76 5.02 3.50 0.76 5.18 3.78 0.77 5.49 3.76 0.78 5.80 4.01 0.78

4.10 3.20 0.65 4.57 3.21 0.66 4.72 3.49 0.66 5.04 3.51 0.67 5.19 3.79 0.67 5.50 3.77 0.68 5.82 4.02 0.69

5.16 3.75 1.37 5.74 3.77 1.39 5.94 4.10 1.40 6.33 4.12 1.41 6.53 4.44 1.42 6.92 4.43 1.44 7.31 4.72 1.45

4.94 3.64 1.53 5.51 3.66 1.56 5.70 3.98 1.56 6.07 3.99 1.58 6.26 4.31 1.59 6.63 4.29 1.60 7.01 4.57 1.62

4.72 3.52 1.69 5.26 3.54 1.72 5.44 3.85 1.73 5.79 3.86 1.75 5.97 4.17 1.75 6.33 4.15 1.77 6.69 4.42 1.79

4.66 3.49 2.00 5.19 3.51 2.03 5.37 3.81 2.04 5.72 3.83 2.06 5.90 4.13 2.07 6.25 4.11 2.09 6.61 4.38 2.11

3.59 2.94 1.43 4.00 2.95 1.45 4.13 3.21 1.46 4.40 3.22 1.47 4.54 3.48 1.48 4.81 3.47 1.49 5.09 3.69 1.51

2.58 2.45 1.08 2.87 2.46 1.10 2.97 2.68 1.10 3.17 2.69 1.11 3.27 2.90 1.12 3.46 2.89 1.13 3.66 3.08 1.14

0

5

AFR

11.3

°CDB

-10

Outdoor temperature

40

46

35

Indoor temperature

18212325272932

21231215161819

10

30