Fujitsu ASTG30KMTC User manual

AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
INDOOR
ASTG30KMTC
ASTG34KMTC
OUTDOOR
AOTG30KMTC AOTG34KMTC
SR_AS004EF_04
2020.05.12

Notices:
• Product specifications and design are subject to change without notice for future improvement.
• For further details, please check with our authorized dealer.
Trademarks
The following term and logo are trademarks of Fujitsu General Limited in the United States, other countries
or both:
FGLair™
Android and Google Play are trademarks of Google Inc.
App Store is a service mark of Apple Inc., registered in the U.S. and other countries.
IOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under
license.
Copyright © 2019, 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
2019.06.27
SR_CH01_AS004EF_01

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 Wall mounted
Inverter heat pump
Model name ASTG30KMTC ASTG34KMTC
Power supply 240 V ~ 50 Hz
Power supply intake Outdoor unit
Available voltage range 198—264 V
Star rating index 10-star standard Cooling 2.0 2.0
Heating 3.0 2.5
Capacity
Cooling
Rated kW 8.50 9.40
Btu/h 29,000 32,000
Min.—Max. kW 2.9—10.5 2.9—11.2
Btu/h 9,900—35,800 9,900—38,200
Heating
Rated kW 9.00 10.30
Btu/h 30,700 35,100
Min.—Max. kW 2.2—11.2 2.7—11.7
Btu/h 7,500—38,200 9,200—39,900
Input power
Cooling Rated
kW
2.46 2.78
Min.—Max. 0.58—3.85 0.59—4.03
Heating Rated 2.34 2.84
Min.—Max. 0.50—4.01 0.60—4.24
Fan W 63 63
Current Cooling Rated A 10.4 11.7
Heating 10.1 11.9
EER Cooling kW/kW 3.45 3.38
COP Heating 3.84 3.63
Sensible capacity Cooling kW 6.00 6.95
Power factor Cooling %98.5 99
Heating 97 99
Moisture removal L/h (pints/h) 2.5 (4.4) 3.5 (6.2)
Maximum operating current *1 Cooling A17.0 19.5
Heating 17.0 19.5
Fan
Airflow rate
Cooling
HIGH
l/s (m3/h)
389 (1,400)
MED 319 (1,150)
LOW 256 (920)
QUIET 200 (720)
Heating
HIGH 389 (1,400)
MED 319 (1,150)
LOW 256 (920)
QUIET 200 (720)
Type × Q'ty Cross flow fan × 1
Motor output W 61
Sound pressure level *2
Cooling
HIGH
dB (A)
51 52
MED 46 47
LOW 40 41
QUIET 33 34
Heating
HIGH 51 51
MED 44 44
LOW 39 38
QUIET 33 33
Heat exchanger
Dimensions (H × W × D) mm
Main: 448 × 900 × 30
Sub1: 126 × 900 × 13.3
Sub2: 84 × 900 × 13.3
Fin pitch Main: 1.2, Sub: 1.4
Rows × Stages Main: 3 × 28, Sub1: 1 × 6, Sub2: 1 × 4
Pipe type Copper tube
Fin type Aluminum
Enclosure
Material Polystyrene
Color White
Approximate color of Munsell N 9.25/
Dimensions
(H × W × D)
Net mm 340 × 1,150 × 280
Gross 405 × 1,270 × 450
Weight Net kg 18.5
Gross 24
Connection pipe Size Liquid mm (in) Ø 9.52 (Ø 3/8) Gas Ø 15.88 (Ø 5/8)
Method Flare
Drain hose Material PVC
Size mm Ø 13.8 (I.D.), Ø 15.8 to Ø 16.7 (O.D.)
Operation range Cooling °C 18 to 32 %RH 80 or less
Heating °C 16 to 30
Remote controller Wireless or Mobile app (FGLair*3) (Wired [option])
International Protection rating IPX0
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: 7.5 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. 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 AOTG30KMTC AOTG34KMTC
Power supply 240 V ~ 50 Hz
Available voltage range 198—264 V
Starting current A 10.7 11.2
Fan
Airflow rate Cooling l/s (m3/h) 861 (3,100) 1,139 (4,100)
Heating 945 (3,400) 1,139 (4,100)
Type × Q'ty Propeller fan × 1
Motor output W 100 111
Sound pressure level *1 Cooling dB (A) 50 50
Heating 54 54
Sound power level dB (A) 67 67
Heat exchanger
Dimensions
(H × W × D) mm 798 × 900 × 36.4
Main1: 882 × 957 × 18.19
Main2: 882 × 927 × 18.19
Sub: 882 × 580 × 18.19
Fin pitch 1.30 1.45
Rows × Stages 2 × 38 Main: 2 × 42, Sub: 1 × 42
Pipe type Copper
Fin type Type (Material) Corrugate (Aluminum)
Surface treatment Corrosion resistance (Blue fin)
Compressor Type × Q'ty DC Twin rotary × 1
Motor output W 2,200
Refrigerant Type R32
Charge g 1,650 2,000
Refrigerant oil Type POE
Amount cm3800
Enclosure
Material Steel sheet
Color Beige
Approximate color of Munsell 10YR 7.5/1.0
Dimensions
(H × W × D)
Net mm 830 × 900 × 330 914 × 970 × 370
Gross 1,000 × 1,050 × 445 1,078 × 1,064 × 479
Weight Net kg 60 74
Gross 68 83
Connection pipe
Size Liquid mm Ø 9.52 (Ø 3/8)
Gas Ø 15.88 (Ø 5/8)
Method Flare
Pre-charge length
m
20 30
Max. length 75
Max. height difference 30
Operation range Cooling °C -10 to 46
Heating -15 to 24
Drain hose Material LDPE
Size mm Ø 13.0 (I. D.), Ø 16.0 to Ø 16.7 (O. D.)
International protection rating IPX4
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: 7.5 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.
1-1. Indoor unit - (01-2) - 1. Specifications
GENERAL INFORMATION GENERAL INFORMATION

2. Dimensions
2-1. Indoor unit
¢Models: ASTG30KMTC and ASTG34KMTC
Unit: mm
1,150
Outline of unit
520 90
20
64
47961108502
520
50 50
11
340
ø80
ø80
340
280
16
1,150
609
672
725
2-1. Indoor unit - (01-3) - 2. Dimensions
GENERAL INFORMATION GENERAL INFORMATION

Installation space requirement
Provide sufficient installation space for product safety.
CAUTION
Do not place any other electrical products or household belongings under the product. Conden-
sation dripping from the product might get them wet, and may cause damage or malfunction to
the property.
63 or more
88 or more
50 or more
50 or more
70 or more
Outline of unit
140 or more
1,500 or more
1,800 or more
Unit: mm
2-1. Indoor unit - (01-4) - 2. Dimensions
GENERAL INFORMATION GENERAL INFORMATION