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.
Copyright © 2020, 2021 Fujitsu General Limited. All rights reserved.

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)
32
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)
31
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