Fujitsu AUXG18KVLA User manual

AIR CONDITIONER

Simultaneous multi

SERVICE MANUAL

INDOOR AUXG18KVLA × 2

AUXG22KVLA × 2

AUXG24KVLA × 2

AUXG18KVLA × 3

ARXG18KLLAP × 2

ARXG18KLLAP × 3

ARXG22KMLA × 2

ARXG24KMLA × 2

OUTDOOR

AOHG36KRTA AOHG45KRTA

AOHG54KRTA

SR_SM001EG_05

2021.06.15

Notices:

• Product specifications and design are subject to change without notice for future improvement.

• For further details, please check with our authorized dealer.

Trademarks

FGLair™ is trademark of Fujitsu General Limited in the United States, other countries or both.

Google Play™ is trademark of Google Inc.

App Store® is a service mark of Apple Inc., registered in the U.S. and other countries.

CONTENTS

1. GENERAL INFORMATION

2. TECHNICAL DATA AND PARTS LIST

3. TROUBLESHOOTING

4. CONTROL AND FUNCTIONS

5. FILED WORKING

1. GENERAL INFORMATION

2021.05.19

SR_CH01_SM001EG_02

CONTENTS

1. GENERAL INFORMATION

1. Model lineup ................................................................................................01-1

2. Specifications..............................................................................................01-2

2-1. Compact cassette type ...................................................................................................01-2

2-2. Slim duct type .................................................................................................................01-3

2-3. Duct type ........................................................................................................................01-4

2-4. Outdoor unit....................................................................................................................01-5

3. Dimensions..................................................................................................01-8

3-1. Compact cassette type ...................................................................................................01-8

3-2. Slim duct type ...............................................................................................................01-10

3-3. Duct type ......................................................................................................................01-12

3-4. Outdoor unit..................................................................................................................01-14

1. Model lineup

Indoor unit

Outdoor unitTwin

18 kBtu/h × 2

ARXG18KLLAP

AOHG36KRTA

AUXG18KVLA

Indoor unit

Outdoor unitTwin

22 kBtu/h × 2

ARXG22KMLA

AOHG45KRTA

AUXG22KVLA

Indoor unit

Outdoor unitTwin Triple

24 kBtu/h × 2 18 kBtu/h × 3

ARXG24KMLA ARXG18KLLAP

AOHG54KRTA

AUXG24KVLA

AUXG18KVLA

- (01-1) - 1. Model lineup

GENERAL

INFORMATION

GENERAL

INFORMATION

2. Specifications

2-1. Compact cassette type

Model name AUXG18KVLA AUXG22KVLA AUXG24KVLA

Power supply 3N 400 V ~50 Hz

Power supply intake Outdoor unit

Available voltage range 342—457 V

Fan

Airflow rate

Cooling

HIGH

m3/h

680 830 930

MED 580 740 830

LOW 490 600 600

QUIET 410 450

Heating

HIGH 800 860 930

MED 680 760 860

LOW 580 700

QUIET 450 530 530

Type × Q'ty Turbo fan × 1

Motor output W 54

Sound pressure level*1

Cooling

HIGH

dB (A)

38 44 49

MED 34 42 44

LOW 30 36 36

QUIET 26 30 30

Heating

HIGH 43 45 49

MED 38 43 45

LOW 34 40

QUIET 30 33

Heat exchanger type

Dimensions (H × W × D) mm 210 × 1,310 × 13.3

210 × 1,250 × 13.3

210 × 1,360 × 13.3

210 × 1,295 × 13.3

210 × 1,235 × 13.3

Fin pitch mm 1.20 1.45

Rows × Stages 2 × 10 3 × 10

Pipe type Copper tube

Fin type Aluminum

Dimensions

(H × W × D)

Net mm 245 × 570 × 570

Gross 265 × 730 × 625

Weight Net kg 15 16

Gross 19 20

Connection

pipe

Size Liquid mm (in) Ø 6.35 (1/4)

Gas Ø 12.70 (1/2)

Method Flare

Operation range Cooling °C 18 to 32

%RH 80 or less

Heating °C 16 to 30

Drain hose Material PVC

Size mm Ø 25 (I.D.), Ø 32 (O.D.)

Cassette grille

(Option)

Model name UTG-UFGF-W

Material PS

Color White

Approximate color of Munsell 9PB 9.1/0.2

Dimensions

(H × W × D)

Net mm 49 × 620 × 620

Gross 120 × 765 × 755

Weight Net kg 2.3

Gross 4.5

Remote controller type (option) Wired remote controller, Wireless remote controller, Mobile app*2 (FGLair™)

NOTES:

• The protective function might work when using it outside the operation range.

• *1: Sound pressure level:

– These are the measured values in the manufacturer’s anechoic chamber.

– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.

• *2: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.

2-1. Compact cassette type - (01-2) - 2. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

2-2. Slim duct type

Model name ARXG18KLLAP

Power supply 3N 400 V ~50 Hz

Power supply intake Outdoor unit

Available voltage range 342—457 V

Fan

Airflow rate

Cooling

HIGH

m3/h

940

MED 880

LOW 820

QUIET 750

Heating

HIGH 940

MED 880

LOW 820

QUIET 750

Type × Q'ty Sirocco fan × 3

Motor output W 96

Recommended static pressure Pa 0 to 90

Sound pressure level*1

Cooling

HIGH

dB (A)

MED 30

LOW 29

QUIET 27

Heating

HIGH 32

MED 30

LOW 29

QUIET 27

Heat exchanger type

Dimensions (H × W × D) mm 294 × 700 × 39.9

Fin pitch mm 1.30

Rows × Stages 3 × 14

Pipe type Copper tube

Fin type Aluminum

Enclosure Material Steel sheet

Color —

Dimensions

(H × W × D)

Net mm 198 × 900 × 620

Gross 276 × 1,168 × 772

Weight Net kg 20

Gross 26

Connection

pipe

Size Liquid mm (in) Ø 6.35 (1/4)

Gas Ø 12.70 (1/2)

Method Flare

Operation range Cooling °C 18 to 32

%RH 80 or less

Heating °C 16 to 30

Drain hose Material PVC

Size mm Ø 25 (I.D.), Ø 32 (O.D.)

Remote controller type (option) Wired remote controller, Wireless remote controller, Mobile app*2 (FGLair™)

NOTES:

• Values mentioned in the table are based on the following conditions:

– Static pressure: 25 Pa

• The protective function might work when using it outside the operation range.

• *1: Sound pressure level:

– These are the measured values in the manufacturer’s anechoic chamber.

– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.

• *2: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.

2-2. Slim duct type - (01-3) - 2. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

2-3. Duct type

Model name ARXG22KMLA ARXG24KMLA

Power supply 3N 400 V ~50 Hz

Power supply intake Outdoor unit

Available voltage range 342—457 V

Fan

Airflow rate

Cooling

HIGH

m3/h

1,100

MED 910

LOW 750

QUIET 580

Heating

HIGH 1,100

MED 910

LOW 750

QUIET 580

Type × Q'ty Sirocco fan × 2

Motor output W 106

Recommended static pressure Pa 30 to 150

Sound pressure level*1

Cooling

HIGH

dB (A)

MED 29

LOW 27

QUIET 25

Heating

HIGH 31

MED 29

LOW 27

QUIET 25

Heat exchanger type

Dimensions (H × W × D) mm 294 × 1,000 × 39.9

Fin pitch mm 1.40

Rows × Stages 3 × 14

Pipe type Copper

Fin type Aluminum

Enclosure Material Steel sheet

Color —

Dimensions

(H × W × D)

Net mm 270 × 1,135 × 700

Gross 300 × 1,320 × 790

Weight Net kg 35

Gross 43

Connection

pipe

Size Liquid mm (in) Ø 6.35 (1/4)

Gas Ø 12.70 (1/2)

Method Flare

Operation range Cooling °C 18 to 32

%RH 80 or less

Heating °C 16 to 30

Drain port Material Steel

Size mm Ø 35.7 (I.D.), Ø 38.1 (O.D.)

Remote controller type (option) Wired remote controller, Wireless remote controller, Mobile app*2 (FGLair™)

NOTES:

• Values mentioned in the table are based on the following conditions:

– Static pressure: 35 Pa

• The protective function might work when using it outside the operation range.

• *1: Sound pressure level:

– These are the measured values in the manufacturer’s anechoic chamber.

– Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.

• *2: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.

2-3. Duct type - (01-4) - 2. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

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