Fujitsu ABYG54KRTA User manual

AIR CONDITIONER

Ceiling type

SERVICE MANUAL

INDOOR

ABYG54KRTA

OUTDOOR

AOYG54KRTA

SR_AB007EF_07

2022.06.06

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

2022.06.06

SR_CH01_AB007EF_03

CONTENTS

1. GENERAL INFORMATION

1. Specifications..............................................................................................01-1

1-1. Indoor unit ......................................................................................................................01-1

1-2. Outdoor unit....................................................................................................................01-2

2. Dimensions..................................................................................................01-3

2-1. Indoor unit ......................................................................................................................01-3

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

1. Specifications

1-1. Indoor unit

Type Ceiling

Inverter heat pump

Model name ABYG54KRTA

Power supply 3N 400 V ~ 50 Hz

Power supply intake Outdoor unit

Available voltage range 342—457 V

Capacity

Cooling

Rated kW 13.4

Btu/h 45,700

Min.—Max. kW 4.5—14.5

Btu/h 15,350—49,400

Heating

Rated kW 15.5

Btu/h 52,900

Min.—Max. kW 4.7—16.5

Btu/h 16,040—56,310

Input power

Cooling Rated

4.45

Max. 5.23

Heating Rated 4.43

Max. 4.83

Current Cooling Rated A 8.0

Heating 8.0

EER Cooling kW/kW 3.01

COP Heating 3.50

Power factor Cooling %80.5

Heating 80.4

Moisture removal L/h (pints/h) 5.0 (8.8)

Maximum operating current *1Cooling A14.0

Heating 14.0

Fan

Airflow rate

Cooling

HIGH

m3/h

2,100

MED 1,700

LOW 1,500

QUIET 1,220

Heating

HIGH 2,100

MED 1,700

LOW 1,500

QUIET 1,220

Type × Q'ty Sirocco × 4

Motor output W 130

Sound pressure level *2

Cooling

HIGH

dB (A)

MED 44

LOW 41

QUIET 38

Heating

HIGH 48

MED 44

LOW 41

QUIET 38

Heat exchanger type

Dimensions (H × W × D) mm 294 × 1,335 × 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 × 1,700 × 705

Gross 330 × 1,785 × 825

Weight Net kg 38

Gross 48

Connection pipe Size Liquid mm (in) Ø9.52 (Ø3/8)

Gas 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.

1-1. Indoor unit - (01-1) - 1. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

1-2. Outdoor unit

Type Inverter heat pump

Model name AOYG54KRTA

Power supply 3N 400 V ~ 50 Hz

Power supply intake Outdoor unit

Available voltage range 342—457 V

Starting current A 8.0

Fan

Airflow rate Cooling m3/h 4,450

Heating 4,450

Type × Q'ty Propeller × 1

Motor output W 120

Sound pressure level *1 Cooling dB (A) 57

Heating 59

Sound power level Cooling dB (A) 73

Heating 73

Heat exchanger type

Dimensions

(H × W × D)

Main1: 966 × 905 × 18.20

Main2: 966 × 905 × 18.20

Sub: 966 × 543 × 18.20

Fin pitch

Main1: 1.45

Main2: 1.45

Sub: 1.45

Rows × Stages

Main1: 1 × 46

Main2: 1 × 46

Sub: 1 × 46

Pipe type Copper

Fin Type (Material) Aluminum

Surface treatment Blue fin

Compressor Type DC Twin rotary

Motor output W 2,180

Refrigerant Type (Global warming potential) R32 (675)

Factory charge g 2,700

Refrigerant oil Type RmM68AF

Amount cm3800

Enclosure

Material Steel sheet

Color Beige

Approximate color of Munsell 10YR 7.5/1.0

Dimensions

(H × W × D)

Net mm 998 × 940 × 320

Gross 1,176 × 1,027 × 445

Weight Net kg 67

Gross 77

Connection pipe

Size Liquid mm (in) Ø 9.52 (3/8)

Gas Ø 15.88 (5/8)

Method Flare

Pre-charge length

Max. length 50

Max. height difference 30

Operation range Cooling °C -15 to 46

Heating -15 to 24

Drain hose Material LDPE

Tip diameter mm Ø 13.0 (I. D.), Ø 16.0 to Ø 16.7 (O. D.)

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: 5.0 m, Height difference: 0 m. (Between outdoor unit and indoor unit.)

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

• *1: 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.

1-2. Outdoor unit - (01-2) - 1. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

2. Dimensions

2-1. Indoor unit

¢Model: ABYG54KRTA

Unit: mm

Top viewSide view

Rear view

Suspension bolt pitch

1,543

Indoor unit (Top view)

Indoor unit

Dimensions

(Space required for inﬆallation)

The length of the bolt

here is 30 mm.

175290

49 84

110

1,543

1,700

705

206

179

115

125 103

349

119

145

181

313

235

100

125

80140

290178

ø100-mm hole

110

2-1. Indoor unit - (01-3) - 2. Dimensions

GENERAL

INFORMATION

GENERAL

INFORMATION

¢Installation space requirement

Unit: mm

Ceiling

30 or more

2,500 or more

1,000 or more

200 or more

0 or more

Obﬆruction

Floor

Indoor unit

Required ceiling height varies according to the ceiling mode setting of function setting No. 20.

Ceiling height (m)

Ceiling mode Standard High ceiling

54 model 3.5 4.3

2-1. Indoor unit - (01-4) - 2. Dimensions

GENERAL

INFORMATION

GENERAL

INFORMATION

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