General AUH18L, AUH18LBAB, AOH18LMAKL Technical Manual

R410A

2 . CASSETTE TYPE :  AU 18LBAB

D2D_AU001E/01

2005.12.12

2-1. FEATURE

MODELS : AU 18LBAB / AO 18LMAKL

CASSETTE TYPE

AU18

FEATURES

Compact size

Compact grille fits European ceiling panel (650 x 650 mm).

Punch Hall grille

CASSETTE TYPE

AU18

650

(unit: mm)

Slim intake grille

Slim type intake grille can fit the ceiling after installation.

20

(unit: mm)

Detachable,washable filter and intake grille.

Intake grille and air filter can be removed easily and cleaned.

Long-life filter

- (02 - 01) -

Duct connection hole opening

Fresh air can be introduced through this opening.

Fresh air

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

Distribution duct

Conditioned air can be distributed by means of a distribution duct.

One-way

Two-way

- (02 - 02) -

2-2.

REMOTE CONTROLLER

2-2-1. WIRELESS REMOTE CONTROLLER

FEATURES

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

Four kinds of timers. Easy operation.

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

Built-in timers

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

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

Program timer

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

Sleep timer

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

Cooling operation/dry operation

When the sleep timer is set, the set temperature automatically rises 1 °C every hour. The set temperature can rise up to a maximum of 2 °C.

Heating operation

When the sleep timer is set, the set temperature automatically drops 1 °C every 30 minutes. The set temperature can drop to a maximum of 4 °C.

Timer setting

60min.

1 °C

Simultaneously operation

After code change

Mixed-up

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

A B C D

A B

C

2 °C

D

•Wide and precise transmitting range.

1 °C

2 °C

3 °C

4 °C

30min.

60min.

90min.

Timer setting

1. Press the MASTER CONTROL button for more than five seconds to start the code change.

2. Press the (+) or (-) button to select the desired code.

A B C D

3. Press the MASTER CONTROL button again to end the code change.

- (02 - 03) -

FUNCTIONS

1

5

START/STOP button

Pressed to start and stop operation

64

Display

2

Set temp./Set time/ Set remote controller custom code buttons

Sets the indoor temp./ Sets the current time and on-off time. /Sets R.C. custom code.

CASSETTE TYPE

AU18

3

2

9

10

1

7

11

12

8

3

Master control / Code change buttons

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

4

Sleep timer button

Pressed to select sleep timer.

5

Signal transmitter

6

Timer button

CASSETTE TYPE

AU18

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

7

Fan control button

Selects the fan speed (AUTO, LOW, MED, HIGH).

8

Battery compartment lid

9

Air flow direction set button

TEST

RUN

13

10

Time adjust button

Sets the current time.

Display panel

14

15

16

17

18

19

20

21

11

Air flow direction swing button

12

ACL button

Used when replacing batteries or change the code.

13

Test run button

Used when testing the air conditioner after installation.

14

Transmit indicator

15

Clock display

16

Master control display

17

Timer mode display

18

Fan speed display

19

Set temperature display

20

Timer set indicator

21

Temperature set indicator

SPECIFICATION

SIZE (H x W x D mm) 160 x 56 x 20

WEIGHT ( g ) 120

ACCESSORY Holder

- (02 - 04) -

2-3. SPECIFICATIONS

Rows x Stages

Fin Pitch

Rows x Stages

Fin Pitch

70 × 720 × 720

743 × 984 × 413

1.40

1.45

235 × 580 × 580 + 70

650 × 830 × 320

280 × 710 × 750

Beige(10YR7.5/1.0NN)

35 × 650 × 650

2.2/4.3

NET / GROSS

kg(lbs)

18/23 (40/51)

54/58 (119/128)

Inverter

White(5Y9/0.5NN)

Hermetic type, 4 poles, DC motor, TWIN ROTARY

1300

630 × 901 × 36.38

2 × 10

210 × 1000 × 26.6

Copper tube

Aluminium

520/520

450/450

2800/2800

400/400

1.65/1.74

1.71/1.95

7.2/7.6

7.5/8.5

4.70/4.90

16000/16700

4.80/5.20

16400/17800

REMOTE CONTROLLER

wireless

PP

DRAIN PIPE MATERIAL

SIZE

Outer diameter 37.0/Inner diameter 32.0

POE

15

TYPE

REFRIGERANT OIL

1500

6.35

REFRIGERANT TYPE

MAX HEIGHT

MAX LENGTH

PIPE

SIZE

R410A

12.7

25(chargeless 10)

mm

CASING COLOR

DIMENSIONS H × W × D

GROSS

NET

mm

WEIGHT

CONNECTION METHOD

kW

INPUT POWER

COOLING

HEATING

HEAT PUMP TYPE

CASSETTE INVERTER MODELS

TYPE

230V 50Hz

RATED / MAX

INDOOR

OUTDOOR

POWER SOURCE

MODEL NAME

CAPACITY

RATED / MAX

AU 18LBAB

AO 18LMAKL

NOISE LEVEL (SOUND PRESSURE)

COOL/HEAT

INDOOR FAN MOTOR OUTPUT

W

HEAT EXCHANGER TYPE

INDOOR

COMPRESSOR

Coil

Fin

mm

FAN TYPE x Qty

dB(A)

38/38

FLARE

OUTDOOR

TYPE

STARTING METHOD

OUTDOOR

Coil

Fin

Aluminium

2 × 30

Turbo x 1

Propeller x 1

50/521465

44/45

41/41

Copper tube

A

r.p.m m3/h

INDOOR

700/700

600/600

STARTING CURRENT

MOISTURE REMOVAL

kW/kW

10

2.85

2.81

2.0

620/620

780/780

198-264V 50Hz

C

FAN SPEED COOL/HEAT

OUTDOOR AVAILABLE VOLTAGE RANGE

EUROPEAN ENERGY LABEL

AIR CIRCULATION COOL/HEAT

CURRENT

800/800

CASSETTE TYPE

AU18

COOLING RATED / MAX

HEATING RATED / MAX

COOLING RATED / MAX

HEATING RATED / MAX

EER COOLING

COP HEATING

High

Med

Low

OUTDOOR High

High

Med

Low

High

Low

INDOOR

OUTDOOR

INDOOR

OUTDOOR

High

Med

Low

kW

BTU/h

kW

BTU/h

A

l/h

CASSETTE TYPE

AU18

OUTPUT W

Coil Dimensions

INDOOR

OUTDOOR

INDOOR

OUTDOOR

GRILLE

INDOOR

OUTDOOR

GRILLE

INDOOR

OUTDOOR

GRILLE

LIQUID

GAS

m

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 °CW B. Pipe length : 7.5 m, Height difference : 0 m.(Outdoor unit - Indoor unit)

CHARGE g

mm

- (02 - 05) -

2-4. DIMENSIONS

2-4-1. OUTDOOR UNIT

MODEL : AO 18L

CASSETTE TYPE

AU18

Top view

(Unit : mm)

CASSETTE TYPE

AU18

830

650

12

Front view

Bottom

Air flow

343

350

320

Side view

154

101

58

90

MOUNTING POSITION

When there are obstacles at the back or front sides.

100 mm or more

600 mm or more

Bottom view

100 mm or more

603

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

600 mm or more

300 mm

25

(

S

0 mm o

er

v

i

c

r

more

e s

p

ac

e)

or more

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

250 mm or more

300 mm or more

- (02 - 06) -

2-4-2. INDOOR UNIT

MODEL : AU 18L

(Unit : mm)

20

CASSETTE TYPE

AU18

650

Bottom view (Panel)

35

440

650

580

Bottom view

235

66

580

CASSETTE TYPE

AU18

245

Side view

(Grille measurement) 650

(Hanging bolt position) 400

60

47

111

131

440

(Hanging bolt position)

606

Top view

66

46 86

(Ceiling opening measurement)

Drain pipe(I.D. 32)

600

245

54

- (02 - 07) -

MOUNTING POSITION

Floor

Strong and durable ceiling

250 mm

CASSETTE TYPE

AU18

or more

CASSETTE TYPE

AU18

1,000 mm

2,300 mm or more

(4 directions) (3 directions)

Piping position

or more

Obstruction

100 or more 100 or more

1,000 mm or more

100 or more

(2 directions) (2 directions)

100 or more

- (02 - 08) -

2-5. REFRIGERANT CIRCUIT

MODELS : AU 18L / AO 18L

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 09) -

2-6. WIRING DIAGRAMS

2-6-1. OUTDOOR UNIT

MODEL : AO 18L

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 10) -

2-6-2. INDOOR UNIT

MODEL : AU 18L

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 11) -

2-7. CAPACITY TABLE

Indoor temperature

18°CDB

21°CDB

23°CDB

26°CDB

27°CDB

29°CDB

30°CDB

32°CDB

23°CWB

12°CWB

15°CWB

16°CWB

18°CWB

19°CWB

21°CWB

22°CWB

Outdoor temperature

30°CDB

Outdoor temperature

Indoor temperature

16°CDB

18°CDB

20°CDB

23°CDB

25°CDB

27°CDB

MODELS : AU 18L / AO 18L

COOLING

AFR 10.3

(°CDB) TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI TC SHC PI

CASSETTE TYPE

AU18

HEATING

AFR 10.3

0 2.63 2.05 0.30 2.70 1.88 0.31 2.77 2.05 0.31 2.88 2.17 0.32 2.93 2.15 0.32 3.01 2.09 0.32 3.05 2.06 0.32 3.09 2.19 0.33

5 2.73 2.12 0.38 2.82 1.96 0.39 2.91 2.15 0.39 3.05 2.31 0.40 3.10 2.29 0.40 3.20 2.24 0.41 3.25 2.22 0.41 3.29 2.36 0.42

10 3.42 2.70 0.35 3.53 2.51 0.37 3.64 2.74 0.37 3.83 2.95 0.39 3.91 2.93 0.39 4.04 2.89 0.40 4.10 2.86 0. 41 4.15 3.04 0.41

15 3.16 2.46 0.42 3.26 2.27 0.43 3.37 2.51 0.44 3.55 2.71 0.45 3.62 2.70 0.46 3.75 2.67 0.47 3.81 2.65 0. 48 3.87 2.82 0.48

20 3.08 2.38 0.51 3.17 2.20 0.52 3.27 2.42 0.53 3.43 2.62 0.54 3.50 2.61 0.55 3.63 2.58 0.56 3.70 2.56 0. 57 3.75 2.74 0.57

25 4.28 3.40 0.99 4.41 2.17 1.00 4.53 3.44 1.01 4.74 3.69 1.03 4.83 3.67 1.04 4.99 3.62 1.05 5.06 3.60 1. 06 5.13 3.82 1.07

30 4.04 3.18 1.14 4.19 2.98 1.15 4.31 3.25 1.16 4.50 3.50 1.19 4.59 3.49 1.20 4.76 3.45 1.22 4.84 3.43 1. 22 4.91 3.65 1.23

35 4.35 3.41 1.67 4.45 3.16 1.68 4.59 3.47 1.70 4.80 3.74 1.73 4.90 3.73 1.74 5.09 3.70 1.77 5.18 3.68 1. 78 5.27 3.94 1.79

40 4.04 3.15 1.89 4.11 2.89 1.90 4.23 3.18 1.91 4.44 3.45 1.94 4.55 3.45 1.96 4.74 3.43 1.99 4.83 3.42 2. 01 4.93 3.68 2.03

43 3.79 2.92 1.96 3.87 2.69 1.97 3.99 2.98 1.98 4.20 3.26 2.01 4.31 3.26 2.03 4.50 3.24 2.07 4.61 3.24 2. 08 4.71 3.51 2.09

(°CDB) (°CWB) TC PI TC PI TC PI TC PI TC PI TC PI TC PI SHC: Sensible Heat capacity (kW)

-10 -11 3.47 2.00 3.38 2.08 3.20 2.15 3. 02 2.23 2.93 2.27 2.76 2.35 2.58 2.39 PI : Power Input (kW)

-5 -6 3.37 2.01 3.29 2.08 3.13 2.15 2.97 2.22 2.89 2.26 2.73 2.33 2.57 2.37

0 -1 3.61 1.97 3.53 2.04 3.39 2.10 3.24 2.16 3.16 2.19 3.02 2.26 2.87 2.29

2 1 3.79 2.06 3.73 2.11 3.60 2.17 3.48 2.22 3.42 2.25 3.29 2.30 3.17 2.33

7 6 5.43 1.85 5.35 1.90 5.20 1.95 5.05 2.00 4.98 2.02 4.83 2.07 4.68 2.09

10 8 5.73 1.91 5.66 1.96 5.51 2.00 5.37 2.05 5.29 2.07 5.15 2.12 5.00 2.14

15 12 5.93 1.95 5.85 2.00 5.71 2.04 5.56 2.09 5.48 2.11 5.33 2.16 5.19 2.18

20 15 6.09 1.90 6.00 1.95 5.84 2.00 5.68 2.04 5.60 2.07 5.44 2.12 5.27 2.14

24 18 6.21 1.85 6.13 1.90 5.95 1.95 5.78 2.00 5.69 2.03 5.51 2.08 5.34 2.10

AFR: Air flow rate (m3/min)

TC : Total capacity (kW)

CASSETTE TYPE

AU18

- (02 - 12) -

2-8. CAPACITY COMPENSATION FOR PIPE LENGTH

PIPE LENGTH (m)

Outdoor unit

is up-side

COOLING

Height diference(m)

HEATING

Outdoor unit

is up-side

Outdoor unit

 AND HEIGHT DIFFERENCE

MODELS : AU 18L / AO 18L

5 7.5 10 15 20 25

15 - - - 0.982 0.974 0.966

CASSETTE TYPE

AU18

10 - - 0.988 0.982 0.974 0.966

7.5 - 1.000 0.988 0.982 0.974 0.966

CASSETTE TYPE

AU18

is bottom side

Outdoor unit

is bottom side

5 1.010 1.000 0.988 0.982 0.974 0.966

0 1.010 1.000 0.988 0.982 0.974 0.966

-5 1.002 0.992 0.980 0.974 0.966 0.958

-7.5 - 0.988 0.976 0.970 0.962 0.954

-10 - - 0.972 0.966 0.958 0.950

-15 - - - 0.958 0.951 0.943

5 7.5 10 15 20 25

15 - - - 0.987 0.985 0.983

10 - - 0.993 0.992 0.990 0.988

7.5 - 0.993 0.996 0.994 0.992 0.991

5 0.979 0.995 0.998 0.997 0.995 0.993

0 0.984 1.000 1.003 1.002 1.000 0.998

-5 0.984 1.000 1.003 1.002 1.000 0.998

-7.5 - 1.000 1.003 1.002 1.000 0.998

-10 - - 1.003 1.002 1.000 0.998

-15 - - - 1.002 1.000 0.998

- (02 - 13) -

2-9. ADDITIONAL CHARGE CALCULATION

10 15 20 25(MAX)

(Charge less)

20g/m

R410A

1500

MODELS : AU 18L / AO 18L

REFRIGERANT TYPE

REFRIGERANT AMOUNT g

CASSETTE TYPE

AU18

REFRIGERANT CHARGE

PIPE LENGTH m

CASSETTE TYPE

AU18

ADDITIONAL CHARGE g

+100 +200 +350

- (02 - 14) -

2-10. OPERATION RANGE

Mode

Indoor unit Outdoor unit Indoor temperature Indoor humidity Outdoor temperature

Cooling

Dry

18 to 32 °C About 80% or less 0 to 43 °C

Heating 16 to 30 °C - -10 to 24 °C

Operation Range

Model

AO 18L

AU 18L

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 15) -

2-11. FAN PERFORMANCE AND AIR FLOW

2-11-1. AIR VELOCITY DISTRIBUTION

MODEL : AU 18L

4-WAY AIR OUTLET

0.5

11

Unit : m/s

0.25

(m)

4

3

CASSETTE TYPE

AU18

2

1

0

0.25

0.5

0.25

0.5

1

2

22

Note :

Condition

Fan speed : High Operation mode :FAN

CASSETTE TYPE

AU18

1

2

3

2

1

0.5

0.25

4

4 3 2 1 0 1 2 3 4

(m)

3

2

1

0.25

2

1

0.5

0

4 3 2 1 0 1 2 3 4 5 6 77 6 5

(m)

3

2

1

0

2

1

0.5

0.25 0.25

3 2 1 0 1 2 3

Unit : m/s

2

1

0.5

SIDE VIEW HORIZONTAL LOUVER  : Downward

(m)

TOP VIEW HORIZONTAL LOUVER  : Upward

(m)

2

1

0.5

0.25

Unit : m/s

(m)

AIR DISCHARGE ANGLE

SIDE VIEW HORIZONTAL LOUVER  : Upward

Upward

2

3

Downward

2-WAY AIR OUTLET

(m)

2

1

0

0.5

0

0.25

2

1

2 1

0.5

1

2

7 6 5 4 3 2 1 0 1 2 3 4 5 6 7

(m)

3

2

1

0

0.25

1

0.5

3

2

1

0.5

0.25

7 6 5 4 3 2 1 0 1 2 3 4 5 6 7

- (02 - 16) -

Unit : m/s

0.25

Unit : m/s

TOP VIEW HORIZONTAL LOUVER  : Upward

(m)

SIDE VIEW HORIZONTAL LOUVER  : Upward

(m)

2-11-2. AIR FLOW

m3/h 620

l/s 172

CFM 365

m3/h 520

l/s 144

CFM 306

m3/h 450

l/s 125

CFM 265

m3/h 2800

l/s 778

CFM 1648

Outdoor unit

Indoor unit

FAN SPEED

NUMBER OF

ROTATIONS

(r.p.m)

780

HI

MED

LOW

-

800

700

600

AIR FLOW

MODELS : AU 18L / AO 18L

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 17) -

2-11-3. DUCT CONNECTION

MODEL : AU 18L

OUTLET AIR

Duct (inside dia.ø150mm)

CASSETTE TYPE

AU18

L

8

240V Hi

L=5m

7

220V Hi

6

240V Lo

5

220V Lo

4

(mmAq)

CASSETTE TYPE

AU18

3 2 1 0

0 2 4 6 8

3

(m

/min)

Duct (Inside Dia. ø150mm)

8

240V Hi

L=5m

(mmAq)

7

220V Hi

6

L

240V Lo

5

220V Lo

4 3 2 1 0

0 2 4 6 8 10

3

(m

/min)

FRESH AIR

P

Duct (inside dia.ø150mm)

Duct Fan

Static pressure required to take in fresh air

7

(mmAq)

6

5

4

3

2

1

0

0 0.1 0.2 0.3 0.4

3

(m

/min)

- (02 - 18) -

2-12. NOISE LEVEL CURVE

2-12-1. OUTDOOR UNIT

COOLING

MODEL : AO 18L

80

CASSETTE TYPE

70

AU18

µbar)

60

50

40

30

Octave-band sound-pressure level dB : (0dB=0.0002

20

10

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

HEATING

MODEL : AO 18L

80

70

µbar)

60

50

40

30

Octave-band sound-pressure level dB : (0dB=0.0002

20

10

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

CASSETTE TYPE

AU18

0

63 125 250 500 1000 2000 4000 8000

Octave-band limiting frequency, Hz

0

63 125 250 500 1000 2000 4000 8000

Octave-band limiting frequency, Hz

- (02 - 19) -

SOUND LEVEL CHECK POINT

CASSETTE TYPE

AU18

CASSETTE TYPE

AU18

- (02 - 20) -

2-12-2. INDOOR UNIT

LOW

HIGH

LOW

COOLING

MODEL : AU 18L

80

CASSETTE TYPE

70

AU18

µbar)

60

50

40

30

Octave-band sound-pressure level dB : (0dB=0.0002

20

10

HIGH

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

HEATING

MODEL : AU 18L

80

70

µbar)

60

50

40

30

Octave-band sound-pressure level dB : (0dB=0.0002

20

10

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

CASSETTE TYPE

AU18

0

63 125 250 500 1000 2000 4000 8000

Octave-band limiting frequency, Hz

0

63 125 250 500 1000 2000 4000 8000

Octave-band limiting frequency, Hz

- (02 - 21) -

SOUND LEVEL CHECK POINT

MIC

CASSETTE TYPE

AU18

CENTER

// //

1.5m

CASSETTE TYPE

AU18

MIC

// //

CENTER

- (02 - 22) -

2-13. ELECTRIC CHARACTERISTICS

Main Fuse (Circuit breaker) Current

Model Name

Outdoor Fan Motor

0.15

Rated Value

Mode

10

0.73

Indoor Fan Motor

0.042

0.19

*1) Wiring Spec

34

3.5

20

Power Supply

230

50

AU 18L

AO 18L

MODELS : AU 18L / AO 18L

Indoor unit

Outdoor unit

Voltage V

CASSETTE TYPE

AU18

Frequency Hz

CASSETTE TYPE

AU18

Cooling Heating

Current A 7.2 7.5

Input kW 1.65 1.71

Max Operating Current A 10.5 10.5

Starting Current A

A

Power Cable

mm

2

*2)Limited wiring length m

Input kW

Full Load Amp. A

Input kW

Full Load Amp. A

*1) Wiring Spec : Selected Sample

(Selected based on Japan Electrotechnical Standard and Codes Committee E0005)

*2) Limited Wiring length : This is the wiring length in case voltage descent is less than 2%.

When the wiring length becomes long, please select the wiring of a more larger diameter.

- (02 - 23) -

2-14. SAFETY DEVICE

PROTECTION FORM

AO 18L

FUSE (SIDE OF POWER SUPPLY TERMINAL)

OFF 120±5°C

ON 85±7°C

PROTECTION FORM

AU 18L

OUTDOOR UNIT

CASSETTE TYPE

AU18

FUSE ON MAIN PCB CURRENT FUSE 3.15A 250V

FAN MOTOR PROTECTOR THERMAL PROTECTOR 150±5°C OFF

COMPRESSOR THERMAL PROTECTOR

HIGH PRESSURE PROTECTION PRESSURE SWITCH 4.2MPa

INDOOR UNIT

CURRENT FUSE 25A 250V

CASSETTE TYPE

AU18

PCB FUSE CURRENT FUSE 3.15A 250V

FAN MOTOR PROTECTOR THERMAL PROTECTOR 140±5°C OFF

- (02 - 24) -

2-15. FUNCTION SETTING

Auto restart validity/invalidity

Room temperature correct coefficient

Forbidden

Remote control unit single code

INDOOR UNIT

DIP SW

3

JM3

SW 1

Jumper Wire

JM1

JM212

2-15-1. INDOOR UNIT

CASSETTE TYPE

AU18

SWITCH POSITION

Indoor unit control circuit board

CASSETTE TYPE

AU18

JM1

JM3

JM2

CN10

- (02 - 25) -

SW 1-1

SW state

OFF

Invalidity

ON

Validity

-2 deg

0 deg

-2 deg

0 deg

-2 deg

cooling

SW state

ON

OFF

-2 deg

SW 1-2

SW 1-3

heating

dry

ON

0 deg

+4 deg

OFF

+2 deg

Jumper wire

JM3

Remote control unit signal code

connect

A

JM2

Disconnect

connect

connectBC

D

Disconnect

2-15-2. SWITCH FUNCTION (INDOOR UNIT)

DIP SWITCH SETTING

SW1-1. Auto restart setting

Auto restart function can be selected by turning this switch ON/OFF.

AUTO RESTART SETTING

CASSETTE TYPE

AU18

SW1-2, 1-3. Room temperature correct coefficient of heating.

Decide the heating temperature correct coefficient vale of heating.

TEMPERATURE CORRECTION

( Factory setting)

CASSETTE TYPE

AU18

JUMPER WIRE SETTING

JM 1, 2, 3 setting

( Factory setting)

- (02 - 26) -

2-16. OPTIONAL PARTS

ADDITIONAL GRILLE UTG-AGDA-W

The additional grille hides the gap between the ceiling hole and the outlet grille.

Additional grille (optional parts)

CASSETTE TYPE

AU18

Additonal grille

The ceiling hole

CASSETTE TYPE

AU18

Indoor Unit(grille)

- (02 - 27) -