Fujitsu ABYG18KRTA User manual

AIR CONDITIONER
Ceiling type
SERVICE MANUAL
INDOOR
ABYG18KRTA
ABYG22KRTA
ABYG24KRTA
ABYG30KRTA
ABYG36KRTA
ABYG45KRTA
OUTDOOR
AOYG18KBTB
AOYG22KBTB
AOYG24KBTB AOYG30KBTB
AOYG36KBTB
AOYG45KBTB
SR_AB004EF_06
2020.12.09

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 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
2020.11.16
SR_CH01_AB004EF_03

CONTENTS
1. GENERAL INFORMATION
1. Specifications..............................................................................................01-1
1-1. Indoor unit ......................................................................................................................01-1
1-2. Outdoor unit....................................................................................................................01-7
2. Dimensions................................................................................................01-10
2-1. Indoor unit ....................................................................................................................01-10
2-2. Outdoor unit..................................................................................................................01-14

1. Specifications
1-1. Indoor unit
Type Ceiling
Inverter heat pump
Model name ABYG18KRTA ABYG22KRTA
Power supply 230 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Capacity
Cooling
Rated kW 5.2 6.0
Btu/h 17,700 20,500
Min.—Max. kW 0.9—5.9 0.9—6.7
Btu/h 3,100—20,100 3,100—22,900
Heating
Rated kW 6.0 7.0
Btu/h 20,500 23,900
Min.—Max. kW 0.9—7.5 0.9—8.0
Btu/h 3,100—25,600 3,100—27,300
Input power
Cooling Rated
kW
1.55 1.87
Max. 2.32 2.44
Heating Rated 1.62 1.95
Max. 2.41 2.60
Current Cooling Rated A 6.9 8.3
Heating 7.2 8.6
EER Cooling kW/kW 3.35 3.21
COP Heating 3.70 3.59
Power factor Cooling %97.6 98.1
Heating 97.9 98.5
Moisture removal L/h (pints/h) 2.0 (3.5) 2.5 (4.4)
Maximum operating current *1Cooling A12.1 12.6
Heating 12.1 12.6
Fan
Airflow rate
Cooling
HIGH
m3/h
840 900
MED 790 790
LOW 710 710
QUIET 650 650
Heating
HIGH 840 900
MED 790 790
LOW 710 710
QUIET 650 650
Type × Q'ty Sirocco × 2
Motor output W 50
Sound pressure level *2
Cooling
HIGH
dB (A)
38 42
MED 36 37
LOW 33 34
QUIET 31 31
Heating
HIGH 38 42
MED 36 37
LOW 33 34
QUIET 31 31
Heat exchanger type
Dimensions (H × W × D) mm 294 × 715 × 39.9
Fin pitch mm 1.30
Rows × Stages 3 × 14
Pipe type Copper
Fin type Aluminum
Enclosure
Material Steel sheet
Color White
Approximate color of Munsell N9.25/
Dimensions
(H × W × D)
Net mm 235 × 1,080 × 705
Gross 330 × 1,165 × 825
Weight Net kg 24
Gross 33
Connection pipe Size Liquid mm (in) Ø6.35 (Ø1/4) Gas Ø12.70 (Ø1/2)
Method Flare
Drain hose Material PVC
Tip diameter mm Ø25 (I.D.), Ø32 (O.D.)
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Remote controller (Option) Wired remote controller, Wireless remote controller, Mobile app*3 (FGLair™)
NOTES:
• 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: 5 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum current is maximum value when operated within the operation range.
• *2: Sound pressure level:
– Measured values in 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.
• *3: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.
• This data is based on EN 14511 standard.
1-1. Indoor unit - (01-1) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Specifications for ErP Lot10
Model name ABYG18KRTA ABYG22KRTA
Energy efficiency class Cooling A++ A++
Heating (Average) A+A+
Pdesign Cooling kW 5.2 (35°C) 6.0 (35°C)
Heating (Average) 4.4 (-10°C) 4.8 (-10°C)
SEER Cooling kWh/kWh 6.2 6.1
SCOP Heating (Average) 4.1 4.0
Annual energy consumption QCE kWh/a 293 344
QHE (Average) 1,501 1,677
Sound power level Cooling HIGH dB (A) 53 57
Heating 53 57
1-1. Indoor unit - (01-2) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Type Ceiling
Inverter heat pump
Model name ABYG24KRTA ABYG30KRTA
Power supply 230 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Capacity
Cooling
Rated kW 6.8 8.5
Btu/h 23,200 29,000
Min.—Max. kW 0.9—8.0 2.8—10.0
Btu/h 3,100—27,300 9,600—34,100
Heating
Rated kW 7.5 10.0
Btu/h 25,600 34,100
Min.—Max. kW 0.9—9.1 2.7—11.2
Btu/h 3,100—31,000 9,200—38,200
Input power
Cooling Rated
kW
2.14 2.65
Max. 2.92 4.14
Heating Rated 1.97 2.77
Max. 2.59 4.38
Current Cooling Rated A 9.5 11.7
Heating 8.7 12.2
EER Cooling kW/kW 3.18 3.21
COP Heating 3.81 3.61
Power factor Cooling %98.3 98.5
Heating 98.4 98.8
Moisture removal L/h (pints/h) 2.2 (3.9) 3.0 (5.3)
Maximum operating current *1Cooling A13.6 22.6
Heating 13.6 22.6
Fan
Airflow rate
Cooling
HIGH
m3/h
1,230 1,400
MED 990 1,120
LOW 860 980
QUIET 700 800
Heating
HIGH 1,230 1,400
MED 990 1,120
LOW 860 980
QUIET 700 800
Type × Q'ty Sirocco × 3
Motor output W 80
Sound pressure level *2
Cooling
HIGH
dB (A)
41 45
MED 36 40
LOW 32 35
QUIET 29 32
Heating
HIGH 41 45
MED 36 40
LOW 32 35
QUIET 29 32
Heat exchanger type
Dimensions (H × W × D) mm 294 × 1,025 × 39.9
Fin pitch mm 1.30
Rows × Stages 3 × 14
Pipe type Copper
Fin type Aluminum
Enclosure
Material Steel sheet
Color White
Approximate color of Munsell N9.25/
Dimensions
(H × W × D)
Net mm 235 × 1,390 × 705
Gross 330 × 1,475 × 825
Weight Net kg 31
Gross 41
Connection pipe Size Liquid mm (in) Ø6.35 (Ø1/4) Ø9.52 (Ø3/8) Gas Ø12.70 (Ø1/2) Ø15.88 (Ø5/8)
Method Flare
Drain hose Material PVC
Tip diameter mm Ø25 (I.D.), Ø32 (O.D.)
Operation range Cooling °C 18 to 32
%RH 80 or less
Heating °C 16 to 30
Remote controller (Option) Wired remote controller, Wireless remote controller, Mobile app*3 (FGLair™)
NOTES:
• 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: 5 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)
• Protective function might work when using it outside the operation range.
• *1: Maximum current is maximum value when operated within the operation range.
• *2: Sound pressure level:
– Measured values in 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.
• *3: Available on Google Play™ store or on App Store®. Optional WLAN adapter is also required. For details, refer to the setting manual.
• This data is based on EN 14511 standard.
1-1. Indoor unit - (01-3) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

Specifications for ErP Lot10
Model name ABYG24KRTA ABYG30KRTA
Energy efficiency class Cooling A++ A++
Heating (Average) A+A+
Pdesign Cooling kW 6.8 (35°C) 8.5 (35°C)
Heating (Average) 6.0 (-10°C) 8.0 (-10°C)
SEER Cooling kWh/kWh 6.2 6.1
SCOP Heating (Average) 4.1 4.0
Annual energy consumption QCE kWh/a 384 486
QHE (Average) 2,042 2,796
Sound power level Cooling HIGH dB (A) 56 60
Heating 56 60
1-1. Indoor unit - (01-4) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION