Fujitsu ASHG18KMTE User manual

AIR CONDITIONER

Wall mounted type

SERVICE MANUAL

INDOOR

ASHG18KMTE

ASHG24KMTE

OUTDOOR

AOHG18KMTA AOHG24KMTA

SR_AS070EG_02

2022.03.30

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

2022.03.11

SR_CH01_AS070EG_01

CONTENTS

1. GENERAL INFORMATION

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

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

1-2. Outdoor unit....................................................................................................................01-4

2. Dimensions..................................................................................................01-5

2-1. Indoor unit ......................................................................................................................01-5

2-2. Outdoor unit....................................................................................................................01-7

1. Specifications

1-1. Indoor unit

Type Wall mounted

Inverter heat pump

Model name ASHG18KMTE ASHG24KMTE

Power supply 230 V ~ 50 Hz

Power supply intake Outdoor unit

Available voltage range 198—264 V

Capacity

Cooling

Rated k→ 5.20 7.10

Btu/h 17,700 24,200

Min.—Max. k→ 0.90—6.00 0.90—8.30

Btu/h 3,100—20,500 3,100—28,300

Heating

Rated k→ 6.30 8.00

Btu/h 21,500 27,200

Min.—Max. k→ 0.90—8.70 0.90—10.10

Btu/h 3,100—29,600 3,000—34,400

Input power

Cooling Rated

k→

1.39 2.08

Min.—Max. 0.09—1.66 0.24—3.15

Heating Rated 1.56 1.91

Min.—Max. 0.09—2.86 0.14—3.00

Fan

HIGH

→

37.5 61.6

MED 22.9 26.7

LO→ 13.3 13.3

QUIET 8.2 8.2

Current Cooling Rated A 6.1 9.3

Heating 7.0 8.6

EER Cooling k→/k→ 3.74 3.41

COP Heating 4.04 4.19

Sensible capacity Cooling k→ 4.05 5.30

Power factor Cooling %98 98

Heating 98 96

Moisture removal L/h (pints/h) 1.7 (3.0) 2.7 (4.8)

Maximum operating current *1 Cooling A9.5 13.5

Heating 13.5 16.0

Fan

Airflow rate

Cooling

HIGH

m3/h

980 1,170

MED 810 850

LO→ 640 640

QUIET 510 510

Heating

HIGH 1,020 1,170

MED 850 850

LO→ 640 640

QUIET 510 510

Type × Q'ty Crossflow fan × 1

Motor output → 59

Sound pressure level *2

Cooling

HIGH

dB (A)

45 49

MED 40 40

LO→ 35 35

QUIET 29 29

Heating

HIGH 46 49

MED 40 40

LO→ 35 35

QUIET 29 29

Heat exchanger type

Dimensions (H × → × D)

Main1: 210 × 798 × 26.6, Main2: 135 × 798 × 20

Sub1: 84 × 798 × 13.3, Sub2: 84 × 798 × 13.3

Fin pitch Main1: 1.2, Main2: 1.1

Sub1: 1.4, Sub2: 1.4

Rows × Stages Main1: 2 × 10, Main2: 2 × 8

Sub1: 1 × 4, Sub2: 1 × 4

Pipe type Copper

Fin type Aluminum

Enclosure

Material Polystyrene

Color →hite

Approximate color of Munsell N 9.25/

Dimensions

(H × → × D)

Net mm 280 × 980 × 240

Gross 322 × 1,078 × 346

→eight Net kg 13.0

Gross 18

Connection pipe Size Liquid mm (in) Ø6.35 (Ø1/4)

Gas Ø12.70 (Ø1/2)

Method Flare

Drain hose Material PP + HDPE

Tip diameter mm Ø13.8 (I.D.), Ø15.8 to Ø16.7 (O.D.)

Operation range Cooling °C 18 to 32

%RH 80 or less

Heating °C 16 to 30

Remote control →ireless remote controller (Option: →ired remote controller, Mobile app*3 [FGLair™])

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

GENERAL

INFORMATION

GENERAL

INFORMATION

Type Wall mounted

Inverter heat pump

Model name ASHG18KMTE ASHG24KMTE

NOTES:

• Specifications are based on the following conditions:

– Cooling: Indoor temperature of 27 °CDB/19 °C→B, and outdoor temperature of 35 °CDB/24 °C→B.

– Heating: Indoor temperature of 20 °CDB/15 °C→B, and outdoor temperature of 7 °CDB/6 °C→B.

– 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 operating current is the total current of the indoor unit and the outdoor unit.

• *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 →LAN adapter is also required. For details, refer to the setting manual.

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

GENERAL

INFORMATION

GENERAL

INFORMATION

Specifications for ErP Lot10

Model name ASHG18KMTE ASHG24KMTE

Energy efficiency class Cooling A++

Heating (Average) A++ A+

Pdesign Cooling k→ 5.2 (35°C) 7.1 (35°C)

Heating (Average) 4.8 (-10°C) 7.1 (-10°C)

SEER Cooling k→h/k→h 7.77 7.30

SCOP Heating (Average) 4.60 4.20

Annual energy consumption QCE k→h/a 234 340

QHE (Average) 1,460 2,362

Sound power level Cooling HIGH dB (A) 60 65

Heating 61 65

1-1. Indoor unit - (01-3) - 1. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION

1-2. Outdoor unit

Type Inverter heat pump

Model name AOHG18KMTA AOHG24KMTA

Power supply 230 V ~ 50 Hz

Power supply intake Outdoor unit

Available voltage range 198—264 V

Starting current A 7.0 8.6

Fan

Airflow rate Cooling m3/h 2,350 3,240

Heating 2,100 2,820

Type × Q'ty Propeller fan × 1

Motor output → 49

Sound pressure level *1 Cooling dB (A) 50 54

Heating 50 52

Sound power level Cooling dB (A) 65 67

Heating 65 66

Heat exchanger type

Dimensions

(H × → × D) mm

Main1: 588 × 881 × 18.19

Main2: 588 × 851 × 18.19

Main1: 672 × 881 × 18.19

Main2: 672 × 851 × 18.19

Fin pitch 1.3

Rows × Stages 1 × 28 1 × 32

Pipe type Copper tube

Fin type Type (Material) Aluminum

Surface treatment PC fin

Compressor Type DC twin rotary

Motor output → 900 1,060

Refrigerant Type (Global warming potential) R32 (675)

Charge g 1,020 1,320

Refrigerant oil Type F→68S RmM68AF

Amount cm3350 400

Enclosure

Material Steel sheet

Color Beige

Approximate color of Munsell 10YR 7.5/1.0

Dimensions

(H × → × D)

Net mm 632 × 799 × 290 716 × 820 × 315

Gross 692 × 940 × 375 776 × 961 × 450

→eight Net kg 36 42

Gross 40 46

Connection pipe

Size Liquid mm (in) Ø6.35 (Ø1/4)

Gas Ø12.70 (Ø1/2)

Method Flare

Pre-charge length

Max. length 25 30

Max. height difference 20 25

Operation range Cooling °C -10 to 46

Heating -15 to 24

Drain hose Material PP

Size mm Ø13.0 (I.D.), Ø16.0 to Ø16.7 (O.D.)

NOTES:

• Specifications are based on the following conditions:

– Cooling: Indoor temperature of 27 °CDB/19 °C→B, and outdoor temperature of 35 °CDB/24 °C→B.

– Heating: Indoor temperature of 20 °CDB/15 °C→B, and outdoor temperature of 7 °CDB/6 °C→B.

– Pipe length: 5 m, Height difference: 0 m.

• 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 - (01-4) - 1. Specifications

GENERAL

INFORMATION

GENERAL

INFORMATION