Fujitsu AIRSTAGE AJ 126LELDH Series Service manual

DESIGN & TECHNICAL MANUAL

CONTENTS
1. GENERAL INFORMATION
2. MODEL SELECTION
3. OUTDOOR UNITS
4. INDOOR UNITS
5. CONTROL SYSTEM
6. SYSTEM DESIGN
7. FUNCTION SETTINGS
8. EXTERNAL INPUT AND OUTPUT
9. NOTES
10. OPTIONAL PARTS

1. GENERAL INFORMATION
2020.09.11
DV_CH01_J3LE050EF_06

CONTENTS
1. GENERAL INFORMATION
1. Outdoor unit and indoor unit lineup ..........................................................01-1
1-1. Outdoor units..................................................................................................................01-1
1-2. Indoor units.....................................................................................................................01-3
2. Optional parts..............................................................................................01-8
2-1. Controllers ......................................................................................................................01-8
2-2. Adapter/Converter/Maintenance tool ............................................................................01-12
2-3. Branch kit .....................................................................................................................01-14
2-4. EV kit ............................................................................................................................01-15
2-5. Cassette grille...............................................................................................................01-16
2-6. Others...........................................................................................................................01-17

1. Outdoor unit and indoor unit lineup
NOTE: Information on models not mentioned here is available on our Pocket or Pocket Portal as
the back number.
1-1. Outdoor units
¢Stand-alone
Lineup from 8 HP to 18 HP in 2 HP increments.
HP Cooling capacity (kW) Model name Connectable indoor
unit
8 22.4 AJ072LELDH 1 to 20
10 28.0 AJ090LELDH 1 to 25
12 33.5 AJ108LELDH 1 to 30
HP Cooling capacity (kW) Model name Connectable indoor
unit
14 40.0 AJ126LELDH 1 to 36
16 45.0 AJ144LELDH 1 to 40
18 50.0 AJ162LELDH 1 to 42
1-1. Outdoor units - (01-1) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION

¢Model designation
Column 1 2 3 4 5 6 7 8 9 10 11
Code A J Y 0 7 2 L E L D H
Column Item Description
1Type AJ: Outdoor unit
2
3 Brand H: General
Y: Fujitsu
4
Capacity
072: 22.4 kW
090: 28.0 kW
5108: 33.5 kW
126: 40.0 kW
6144: 45.0 kW
162: 50.0 kW
7 Function L: Inverter
8 Function E: 3 Phase
9Model change code LD
10
11 Series name H
1-1. Outdoor units - (01-2) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION

1-2. Indoor units
Type Capacity
kW 1.1 2.2 2.8 3.6 4.0/4.5 5.6 7.1 9.0 10.0 11.2 12.5 14.0 18.0 22.4 25.0 28.0
Model code 04 07 09 12 14 18 24 30 34 36 45 54 60 72 90 96
Compact cas-
sette ●●●●●●●
4-way flow cas-
sette ●●●●●●●
Circular flow cas-
sette ●●●●●●●
3D flow cassette ● ●
One way flow
cassette ●●●●●●●
Low static pres-
sure duct
(Mini duct)
●●●●●●●
Low static pres-
sure duct
(Slim duct)
/Slim concealed
floor
●●●●●●
Low static pres-
sure duct
(High efficiency)
● ●
Medium static
pressure duct ● ● ● ●
High static pres-
sure duct ● ● ● ● ● ●
Compact floor ● ● ● ● ●
Compact floor
(EEV external) EV kit
●●●●●
Floor/Ceiling ● ● ● ●
Ceiling ● ● ● ●
Wall mounted ● ● ● ● ● ● ● ● ●
Wall mounted
(EEV external) EV kit ●●●●●
1-2. Indoor units - (01-3) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION

Type Rated capacity (kW) Model name Dimensions Remarks
Cooling Heating H × W × D
Compact cassette
1.1 1.3 AUXB004GLEH
245 × 570 × 570
Cassette grille:
UTG-UFE-W
UTG-UFC-W
2.2 2.8 AUXB007GLEH
2.8 3.2 AUXB009GLEH
3.6 4.1 AUXB012GLEH
4.5 5.0 AUXB014GLEH
5.6 6.3 AUXB018GLEH
7.1 8.0 AUXB024GLEH
4-way flow
cassette
5.6 6.3 AUXD18GALH 246 × 840 × 840
Cassette grille:
UTG-UGA-W
7.1 8.0 AUXD24GALH
9.0 10.0 AUXA30GALH
288 × 840 × 840
10.0 11.2 AUXA34GALH
11.2 12.5 AUXA36GALH
12.5 14.0 AUXA45GALH
14.0 16.0 AUXA54GALH
Circular flow
cassette
5.6 6.3 AUXM018GLEH
246 × 840 × 840
Cassette grille:
UTG-UKC-W
UTG-UKA-B
7.1 8.0 AUXM024GLEH
9.0 10.0 AUXM030GLEH
5.6 6.3 AUXK018GLEH
288 × 840 × 840
7.1 8.0 AUXK024GLEH
9.0 10.0 AUXK030GLEH
10.0 11.2 AUXK034GLEH
11.2 12.5 AUXK036GLEH
12.5 14.0 AUXK045GLEH
14.0 16.0 AUXK054GLEH
3D flow cassette 5.6 6.3 AUXS018GLEH 200 × 1,240 × 500 Cassette grille:
UTG-USA-W
7.1 8.0 AUXS024GLEH
One way flow
cassette
1.1 1.3 AUXV004GLEH
198 × 785 × 570 Cassette grille:
UTG-UNA-W
2.2 2.8 AUXV007GLEH
2.8 3.2 AUXV009GLEH
3.6 4.0 AUXV012GLEH
4.5 5.0 AUXV014GLEH
198 × 1,190 × 570 Cassette grille:
UTG-UNB-W
5.6 6.3 AUXV018GLEH
7.1 8.0 AUXV024GLEH
Low static
pressure duct
(Mini duct)
1.1 1.3 ARXK004GLGH
198 × 700 × 450
2.2 2.8 ARXK007GLGH
2.8 3.2 ARXK009GLGH
3.6 4.0 ARXK012GLGH
4.5 5.0 ARXK014GLGH
5.6 6.3 ARXK018GLGH 198 × 900 × 450
7.1 8.0 ARXK024GLGH 198 × 1,100 × 450
Low static
pressure duct
(Slim duct)
/Slim concealed
floor
2.2 2.8 ARXD007GLEH
198 × 700 × 620
2.8 3.2 ARXD009GLEH
3.6 4.0 ARXD012GLEH
4.5 5.0 ARXD014GLEH
5.6 6.3 ARXD018GLEH 198 × 900 × 620
7.1 8.0 ARXD024GLEH 198 × 1,100 × 620
Low static
pressure duct
(High efficiency)
5.6 6.3 ARXP018GLFH
270 × 1,135 × 700
9.0 10.0 ARXP030GLFH
Medium static
pressure duct
7.1 8.0 ARXA024GLEH
270 × 1,135 × 700
9.0 10.0 ARXA030GLEH
11.2 12.5 ARXA036GLEH
12.5 14.0 ARXA045GLEH
1-2. Indoor units - (01-4) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION

Type Rated capacity (kW) Model name Dimensions Remarks
Cooling Heating H × W × D
High static
pressure duct
11.2 12.5 ARXC036GTEH
400 × 1,050 × 50012.5 14.0 ARXC045GTEH
18.0 20.0 ARXC060GTEH
22.4 25.0 ARXC072GTEH 450 × 1,587 × 700
25.0 28.0 ARXC090GTEH
28.0 31.5 ARXC096GTEH 550 × 1,587 × 700
Compact floor
1.1 1.3 AGA004GCGH
600 × 740 × 200
2.2 2.8 AGA007GCGH
2.8 3.2 AGA009GCGH
3.6 4.0 AGA012GCGH
4.0 4.5 AGA014GCGH
Compact floor
(EEV external)
1.1 1.3 AGE004GCEH
600 × 740 × 200
EV kit:
UTR-EV09XB
2.2 2.8 AGE007GCEH
2.8 3.2 AGE009GCEH
3.6 4.0 AGE012GCEH EV kit:
UTR-EV14XB
4.0 4.5 AGE014GCEH
Floor/Ceiling
3.6 4.0 ABA012GTEH
199 × 990 × 655
4.5 5.0 ABA014GTEH
5.6 6.3 ABA018GTEH
7.1 8.0 ABA024GTEH
Ceiling
9.0 10.0 ABA030GTEH
240 × 1,660 × 700
11.2 12.5 ABA036GTEH
12.5 14.0 ABA045GTEH
14.0 16.0 ABA054GTEH
Wall mounted
1.1 1.3 ASA004GCGH
268 × 840 × 203
2.2 2.8 ASA007GCGH
2.8 3.2 ASA009GCGH
3.6 4.0 ASA012GCGH
4.0 4.5 ASA014GCGH
5.6 6.3 ASA018GCEH 320 × 998 × 238
7.1 8.0 ASA024GCEH
9.0 10.0 ASA030GTEH 340 × 1,150 × 280
10.0 11.2 ASA034GTEH
Wall mounted
(EEV external)
1.1 1.3 ASE004GCEH
268 × 840 × 203
EV kit:
UTR-EV09XB
2.2 2.8 ASE007GCEH
2.8 3.2 ASE009GCEH
3.6 4.0 ASE012GCEH EV kit:
UTR-EV14XB
4.0 4.5 ASE014GCEH
NOTES:
• For old models information, refer to the back number of this manual released before 2018 on
our Pocket or Pocket Portal.
• Refer to the DESIGN AND TECHNICAL MANUAL for Air Handling Unit (AHU) regarding the
contents of the AHU (e.g. AHA096GWAA).
1-2. Indoor units - (01-5) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION

¢Model designation
11-digit code type
Column 1 2 3 4 5 6 7 8 9 10 11
Code A U X K 0 5 4 G L E H
Column Item Description
1
Type
AU: Cassette type
AR: Duct type
AG: Floor type
2AB: Floor/Ceiling or Ceiling type
AS: Wall mounted type
3 Brand
H: General
Y: Fujitsu
X: Neutral brand
4 Model
A: Standard (AU, AS)
B: Compact (AU)
C: High static pressure (AR)
D: Slim (AR)
E: EEV external (AG, AS)
K: Mini (AR), Standard (AU)
M: Slim (AU)
P: High efficiency (AR)
S: 3D flow (AU)
V: One way flow cassette
5
Capacity
004: 1.1 kW
007: 2.2 kW
009: 2.8 kW
012: 3.6 kW
014: 4.5 kW
6
018: 5.6 kW
024: 7.1 kW
030: 9.0 kW
034: 10.0 kW
036: 11.2 kW
045: 12.5 kW
7
054: 14.0 kW
060: 18.0 kW
072: 22.4 kW
090: 25.0 kW
096: 28.0 kW
8 Function G: Inverter
9Model change code 2-digit combination of alphabet
10
11 Series name H
1-2. Indoor units - (01-6) - 1. Outdoor unit and indoor unit lineup
GENERAL INFORMATION GENERAL INFORMATION