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.
Copyright © 2022 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
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)
mm
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
m
15
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