Fujitsu AU*A12LALN Original operating manual

SPLIT TYPE
ROOM AIR CONDITIONER
CASSETTE type
Models Indoor unit Outdoor unit
AU*A12LALN
AU*A14LALN
AU*A18LALN
AU*A24LALN
AU*A36LATN
AU*A45LATN
AO*A12LACL
AO*A14LACL
AO*A18LACL
AO*A24LACL
AO*A36LATL
AO*A45LATL
INVERTER
SERVICE
INSTRUCTION
R410A

1 . SPECIFICATIONS
R410A
CASSETTE type
INVERTER

01-01
1. SPECIFICATIONS
AU A12LALN AU A14LALN
Cooling A A
Heating A A
kW 3.5 4.3
BTU/h 11950 14650
kW 0.9 - 4.4 0.9 - 5.4
BTU/h 3100 - 15000 3100 - 18400
kW 4.1 5.0
BTU/h 14000 17050
kW 0.9 - 5.7 0.9 - 6.5
BTU/h 3100 - 19400 3100 - 22100
1.05 1.33
1.73 2.07
1.11 1.34
2.30 2.88
4.6 5.8
7.5 9.0
4.9 5.9
10.0 12.5
EER 3.33 3.21
COP 3.69 3.71
l/h (pints/h) 1.2 ( 2.1 ) 1.5 ( 2.6 )
High 600 680
Med 530 580
Low 470 490
Quiet 410 410
High 600 800
Med 530 680
Low 470 580
Quiet 410 450
Motor output W
High 37 38
Med 34 34
Low 30 30
Quiet 27 27
High 37 43
Med 34 38
Low 31 34
Quiet 29 30
Dimensions (H × W × D)
210 × 1310 × 13.3
210 × 1250 × 13.3
210 × 1310 × 13.3
210 × 1250 × 13.3
Fin pitch 1.20 1.20
Rows x Stages 2 x 10 2 x 10
Pipe type
Fin type
Material
Colour
Unit
Panel
Unit
Panel
Unit 15 (33) 15 (33)
Panel
Unit 18 (40) 18 (40)
Panel
Liquid
Gas
9.52( 3/8 in.) 12.70( 1/2 in.)
Method
°C
%RH
Heating °C
mm
Note :
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.(Outdoor unit - Indoor unit)
Ceiling mode : Standard
*The maximum current and the maximum input value are the maximum values when operated within the operation (temperature) range.
30 or less
6.35 ( 1/4 in.)
Flare
18 to 32
80 or less
Copper tube
Aluminium
INVERTER HEATPUMP
CASSETTE MODEL
230V 50Hz
198-264V 50Hz
42
4.5 (10.0)
Type
Model name
mm
Rated
Min.-Max.
Rated
Min.-Max.
Rated
*Max.
Power source
Available voltage range
Capacity
Cooling
Heating
Input power
Cooling
kW
Heating
Rated
*Max.
Current
Cooling
A
Heating
Rated
*Max.
Rated
*Max.
kW/kW
Moisture removal
Cooling
Heating
Remote controller type
Drain pipe
Material
Size
Operation range
Cooling
kg(lb.)
Gross
Size
mm
Weight
Net
Connection pipe
Type × Q'ty
Cooling
Enclosure
Dimensions
( H × W × D )
Net
mm
Gross
Heat exchanger type
2.6 (5.7)
Turbo × 1
Sound pressure level
Cooling
dB(A)
Heating
Fan
Heating
Airflow
rate
m3/h
European energy label
ABS
Outer diameter : 25.4 / Inner diameter : 19.4
WIRED or WIRELESS
PS
WHITE
245 × 570 × 570
49 x 700 x 700
265 x 730 x 625
120 x 765 x 755

01-02
AU A18LALN AU A24LALN
Cooling
Heating
kW 5.2 7.1
BTU/h 17700 24200
kW 0.9 - 5.9 0.9 - 8.0
BTU/h 3100 - 20100 3100 - 27300
kW 6.0 8.0
BTU/h 20500 27300
kW 0.9 - 7.5 0.9 - 9.1
BTU/h 3100 - 25600 3100 - 31000
1.62 2.21
0.09 - 2.07 0.09 - 2.61
1.66 2.21
0.09 - 2.52 0.09 - 2.80
7.1 9.7
9.1 11.5
7.3 9.7
11.1 12.3
3.21 3.21
3.61 3.61
l/h (pints/h) 2.2 (3.9) 2.7 (4.8)
High 680 930
Med 580 830
Low 490 600
Quiet 410 450
High 800 930
Med 680 860
Low 580 700
Quiet 450 530
W 42 42
High 38 49
Med 34 44
Low 30 36
Quiet 26 30
High 43 49
Med 38 45
Low 34 40
Quiet 30 33
Dimensions (H × W × D)
210 × 1310 × 13.3
210 × 1250 × 13.3
210 × 1375 × 13.3
210 × 1310 × 13.3
210 × 1250 × 13.3
1.20 1.45
2 × 10 3 × 10
15 (33) 17 (37)
18 (40) 20 (44)
6.35 ( 1/4 in.) 6.35 ( 1/4 in.)
12.70 ( 1/2 in.) 15.88 ( 5/8 in.)
Flare Flare
°C 18 to 32 18 to 32
%RH 80 or less 80 or less
°C 30 or less 30 or less
mm
Note :
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. (Outdoor unit - Indoor unit)
Ceiling mode : Standard
Method
Cooling
Heating
Size
Panel
Unit
Panel
Unit
Colour
Unit
Panel
Unit
Rows × Stages
Pipe type
Fin type
Material
Model name
EER
COP
Moisture removal
Copper tube
Aluminium
A
A
INVERTER HEATPUMP
CASSETTE MODEL
230V 50Hz
198 - 264V 50Hz
4.5 (10.0)
Type
mm
Rated
Min-Max
Rated
Min-Max
Rated
Panel
Min-Max
Power source
Available voltage range
Capacity
Cooling
Heating
Input power
Cooling
kW
Heating
Rated
Min-Max
Current
Cooling
A
Heating
Rated
Max
Rated
Max
kW/kW
Cooling
Heating
Liquid
Remote controller type
Drain pipe
Material
Operation range
kg(lb.)
Gross
Size
mm
Weight
Net
Connection pipe
Gas
Type × Q'ty
Cooling
Enclosure
Dimensions
(H × W × D)
Net
mm
Gross
Heat exchanger type
Motor output
Fin pich
2.6 (5.7)
Turbo × 1
Sound pressure level
Cooling
dB(A)
Heating
Fan
Heating
Airflow
rate
m3/h
European energy label
ABS
Outer diameter : 25.4 / Inner diameter : 19.4
WIRED or WIRELESS
PS
WHITE
245 × 570 × 570
49 × 700 × 700
265 × 730 × 625
120 × 765 × 755
A
A

01-03
AU A36LATN AU A45LATN
European energy label Cooling A A
Heating A A
kW 10.0 12.5
BTU/h 34100 42700
kW 3.8 - 11.2 4.0 - 14.0
BTU/h 13000 - 38200 13700 - 47800
kW 11.2 14.0
BTU/h 38200 47800
kW 4.0 - 14.0 4.2 - 16.2
BTU/h 13700 - 47800 14300 - 55300
3.11 3.89
*Max. 4.33 4.56
3.02 3.77
*Max. 4.33 4.56
13.6 17.0
*Max. 19.0 20.0
13.2 16.5
*Max. 19.0 20.0
EER 3.21 3.21
COP 3.71 3.71
l/h (pints/h) 3.5 ( 6.2 ) 4.5 ( 7.9 )
High 1650 1750
Med 1370 1430
Low 1140 1200
Quiet 930 1030
High 1650 1750
Med 1370 1430
Low 1140 1200
Quiet 990 1030
Motor output W 116 116
High 50 52
Med 46 47
Low 41 42
Quiet 36 39
High 50 52
Med 46 47
Low 41 42
Quiet 37 39
Dimensions (H × W × D)
252 × 970 × 39.9
× 2 pieces
252 × 970 × 39.9
× 2 pieces
Fin pitch 1.4 1.4
Rows x Stages 3 × 12 3 × 12
Pipe type Copper Copper
Fin type Aluminium Aluminium
Material
Colour
Net
Gross
Net 39 (86) 39 (86)
Gross 54 (119) 54 (119)
Liquid
9.52 ( 3 / 8 in.) 9.52 ( 3 / 8 in.)
Gas
15.88 ( 5 / 8 in.) 15.88 ( 5 / 8 in.)
Method Flare Flare
°C 18 to 32 18 to 32
%RH 80 or less 80 or less
Heating °C 30 or less 30 or less
mm
Note :
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.(Outdoor unit - Indoor unit)
The maximum current and the maximum input value are the maximum values when operated within the operation (temperature) range.
Outer diameter : 37.0 / Inner diameter : 32.0
WIRED or WIRELESS
ABS
White
296 × 830 × 830
455 × 1060 × 1025
ABS
Turbo × 1
Sound pressure level
Cooling
dB(A)
Heating
Fan
Heating
Airflow
rate
m3/h
Type × Q'ty
mm
Heat exchanger type
Cooling
Enclosure (Panel)
Dimensions
( H × W × D)
Operation range
Cooling
kg(lb.)
Size
mm
Connection pipe
Weight
Remote controller type
Drain pipe
Material
Size
kW/kW
Moisture removal
Cooling
Heating
Current
Cooling
A
Heating
Rated
Rated
Input power
Cooling
kW
Heating
Rated
Available voltage range
Capacity
Cooling
Heating
Type
Model name
mm
Rated
Min.-Max.
Rated
Min.-Max.
Rated
Power source
INVERTER HEATPUMP
CASSETTE MODEL
230V 50Hz
198-264V 50Hz

01-04
Note :
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. (Outdoor unit - Indoor unit)
Ceiling mode : Standard
The maximum current is the maximum value when operated within the operation range (temperature).
AUTA18LALN AUTA24LALN
Cooling 5.0 4.5
Heating 5.0 5.0
kW 5.2 7.1
BTU/h 17700 24200
kW 0.9-5.9 0.9-8.0
BTU/h 3100-20100 3100-27300
kW 6.0 8.0
BTU/h 20500 27300
kW 0.9-7.5 0.9-9.1
BTU/h 3100-25600 3100-31000
1.62 2.28
0.09-2.07 0.09-2.61
1.66 2.21
0.09-2.52 0.09-2.80
6.8 9.3
9.0 12.0
7.0 9.3
12.5 13.5
EER 3.21 3.11
COP 3.61 3.61
l/h (pints/h) 2.2 ( 3.9 ) 2.7 ( 4.8 )
High 680 930
Med 580 830
Low 490 600
Quiet 410 450
High 800 930
Med 680 860
Low 580 700
Quiet 450 530
Motor output W 28 44
High 38 49
Med 34 44
Low 30 36
Quiet 26 30
High 43 49
Med 38 45
Low 34 40
Quiet 30 33
Dimensions (H × W × D)
210 × 1310 × 13.3
210 × 1250 × 13.3
210 × 1375 × 13.3
210 × 1310 × 13.3
210 × 1250 × 13.3
Fin pich 1.20 1.45
Rows x Stages 2×10 3×10
Pipe type
Fin type
Material
Colour
Unit
Panel
Unit
Panel
Unit 15 (33) 17 (37)
Panel
Unit 18 (40) 20 (44)
Panel
Liquid 6.35 ( 1/4 in.) 6.35 ( 1/4 in.)
Gas 12.70( 1/2 in.) 15.88( 5/8 in.)
Method Flare Flare
18 to 32 18 to 32
%RH 80 or less 80 or less
Heating 30 or less 30 or less
mm
Energy label (Number of star mark)
ABS
Outer diameter 25.4 / Inner diameter 19.4
WIRED or WIRELESS
PS
WHITE
245 × 570 × 570
49 × 700 × 700
265 ×730 × 625
120 × 765 × 755
2.6 (5.7)
Turbo × 1
Sound pressure level
Cooling
dB(A)
Heating
Fan
Heating
Airflow
rate
m3/h
Type × Q'ty
Cooling
Enclosure
Dimensions
( H×W×D)
Net
mm
Gross
Heat exchanger type
Operation range
Cooling
kg(lb.)
Gross
Size
mm
Weight
Net
Connection pipe
Remote controller type
Drain pipe
Material
Size
kW/kW
Moisture removal
Cooling
Heating
A
Heating
Rated
Max
Rated
Max
Rated
Min-Max
Current
Cooling
Min-Max
Power source
Available voltage range
Capacity
Cooling
Heating
Input power
Cooling
kW
Heating
4.5 (10.0)
Type
Model name
mm
Rated
Min-Max
Rated
Min-Max
Rated
Copper tube
Aluminium
INVERTER HEATPUMP
CASSETTE MODEL
240V 50Hz
198-264V 50Hz

01-05
AO A12LACL AO A14LACL
A 4.9 5.9
1780 1910
1630 1740
W
47 49
48 49
W
g 1150 1250
40 (88) 40 (88)
44 (97) 44 (97)
9.52 ( 3/8 in.) 12.70 ( 1/2 in.)
Note :
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. (Outdoor unit - Indoor unit)
Cooling
Heating
Type
Gross
Liquid
Gas
Method
Colour
Net
Gross
Net
Motor output
Type
Charge
Material
Rows x Stages
Pipe type
Fin type
Type × Q'ty
Motor output
Cooling
Heating
Dimensions (H × W × D)
Type
Model name
Power source
Available voltage range
578 × 790 × 300
25 (chargeless : 15)
15
546 × 876 × 18.2
546 × 842 × 18.2
1.30
2 × 26
Copper
Aluminium
Steel sheet
Beige (10YR7.5/1.0NN)
54
°C
Operation range
Fan
Airflow
rate
m3/h
dB(A)
mm
mm
Weight
kg(lb.)
Dimensions
(H × W × D)
Refrigerant oil
Enclosure
Heat exchanger type
Fin pitch
Compressor
Refrigerant
Sound pressure level
Starting current
Cooling
Heating
Type × Q'ty
m
Connection pipe
Size
mm
Max. length
Max. height difference
INVERTER HEATPUMP
230V 50Hz
198-264V 50Hz
Propeller × 1
Twin Rotary × 1
1100
R410A
POE
Flare
-10 to 46
-15 to 24
648 × 910 × 380
6.35 ( 1/4 in.)

01-06
AO A18LACL AO A24LACL
A 7.7 10.0
2000 2470
1910 2470
W 54 65
50 52
50 53
546 × 876 × 18.2
546 × 842 × 18.2
546 × 866 × 18.2
546 × 832 × 18.2
504 × 589 × 18.2
1.30 1.40
2 × 26
2 × 26
1 × 24
W
g 1250 1700
578 × 790 × 300 578 × 790 × 315
40 (88) 44 (97)
44 (97) 48 (106)
12.70 ( 1/2 in.) 15.88( 5/8 in.)
25(chargeless : 15) 30(chargeless : 15)
15 20
Note :
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. (Outdoor unit - Indoor unit)
Cooling
Heating
Dimensions (H × W × D)
Charge
Type
Material
Colour
Motor output
Cooling
Heating
Fin pich
Type
Model name
Power source
Available voltage range
°C
Operation range
Fan
Airflow
rate
m3/h
dB(A)
mm
mm
Weight
kg(lb.)
Dimensions
( H × W × D)
Net
Gross
Net
Gross
Refrigerant oil
Enclosure
Heat exchanger type
Rows x Stages
Pipe type
Fin type
Type × Q'ty
Motor output
Type
Compressor
Refrigerant
Sound pressure level
Type × Q'ty
Starting currente
Cooling
Heating
m
Connection pipe
Size
mm
Liquid
Gas
Method
Max. length
Max. height difference
INVERTER HEATPUMP
230V 50Hz
198-264V 50Hz
Propeller × 1
Copper
Aluminium
Steel sheet
Beige (10YR7.5/1.0NN)
Twin Rotary × 1
1100
R410A
POE
Flare
-10 to 46
-15 to 24
648 × 910 × 380
6.35 ( 1/4 in.)

01-07
AO A36LATL AO A45LATL
A 15.0 15.0
6600 6600
6600 6600
W 103 × 2 103 × 2
54 55
55 56
1260 × 900 × 36.4
1260 × 900 × 36.4
1.30 1.30
2 × 60 2 × 60
W
g
50 (chargeless : 20) 50 (chargeless : 20)
30 30
Note :
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. (Outdoor unit - Indoor unit)
Colour
Net
Gross
Motor output
Type
Charge
Type
Material
Motor output
Cooling
Heating
Dimensions (H × W × D)
Type
Model name
Power source
Available voltage range
1290 × 900 × 330
98 (216)
107 (236)
15.88 ( 5/8 in.)
Flare
-15 to 46
-15 to 24
1430 × 1050 × 445
9.52 ( 3/8 in.)
Copper
Aluminium
Steel sheet
Beige (10YR7.5/1.0NN)
Twin Rotary × 1
3750
R410A
POE
3350
INVERTER HEATPUMP
230V 50Hz
198-264V 50Hz
Propeller × 2
m
Connection pipe
Size
mm
Liquid
Gas
Method
Max. length
Max. height difference
Compressor
Refrigerant
Sound pressure level
Starting current
Cooling
Heating
Type × Q'ty
Refrigerant oil
Enclosure
Heat exchanger type
Fin pitch
Rows x Stages
Pipe type
Fin type
Type × Q'ty
mm
Weight
kg(lb.)
Dimensions
(H × W × D)
Net
Gross
°C
Operation range
Fan
Airflow
rate
m3/h
dB(A)
mm
Cooling
Heating

01-08
AOTA18LACL AOTA24LACL
A 7.7 10.0
2000 2470
1910 2470
W 54 65
50 52
50 53
546 × 876 × 18.2
546 × 842 × 18.2
546 × 866 × 18.2
546 × 832 × 18.2
504 × 589 × 18.2
1.30 1.40
2 × 26
2 × 26
1 × 24
W
g 1250 1700
578 × 790 × 300 578 × 790 × 315
40 (88) 44 (97)
44 (97) 48 (106)
12.70 ( 1/2 in.) 15.88( 5/8 in.)
25(chargeless : 15) 30(chargeless : 15)
15 20
Note :
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. (Outdoor unit - Indoor unit)
Cooling
Heating
Dimensions (H × W × D)
Charge
Type
Material
Colour
Motor output
Cooling
Heating
Fin pich
Type
Model name
Power source
Available voltage range
°C
Operation range
Fan
Airflow
rate
m3/h
dB(A)
mm
mm
Weight
kg(lb.)
Dimensions
( H × W × D)
Net
Gross
Net
Gross
Refrigerant oil
Enclosure
Heat exchanger type
Rows x Stages
Pipe type
Fin type
Type × Q'ty
Motor output
Type
Compressor
Refrigerant
Sound pressure level
Type × Q'ty
Starting currente
Cooling
Heating
m
Connection pipe
Size
mm
Liquid
Gas
Method
Max. length
Max. height difference
INVERTER HEATPUMP
240V 50Hz
198-264V 50Hz
Propeller × 1
Copper
Aluminium
Steel sheet
Beige (10YR7.5/1.0NN)
Twin Rotary × 1
1100
R410A
POE
Flare
-10 to 46
-15 to 24
648 × 910 × 380
6.35 ( 1/4 in.)

2 . DIMENSIONS
R410A
CASSETTE type
INVERTER

MODEL : AU A12L, AU A14L
(Unit : mm)
MODEL : UTG-UF A-W
• Decoration panel mounting state
Side view
Side view
Top view
Bottom view (Panel)
02-01
2. DIMENSIONS

MODELS : AU A18L, AU A24L
(Unit : mm)
MODEL : UTG-UF A-W
• Decoration panel mounting state
Side view
Side view
Top view
Bottom view
02-02

MODEL : AU A36L, AU A45L
(Unit : mm)
SELECTION OF SETTING
02-03

MODELS : AUTA18L, AUTA24L
(Unit : mm)
MODEL : UTG-UFYA-W
• Decoration panel mounting state
Side view
Side view
Top view
Bottom view
02-04

MODEL : AO A12L, AO A14L
(Unit : mm)
Air flow
Top view
Front view
Side view
Bottom view
02-05

MODELS : AO A18L, AO A24L
(Unit : mm)
Air flow
Top view
Front view
AO A18L AO A24L
Side view
Bottom view
02-06

MODEL : AO A36L, AO A45L
(Unit : mm)
900
1290
77 31
21
370
9
400
650
151
99
196
170
4-Ø12mm hole
12330
Air flow
Drain cap mounting
places
Top view
Side view
Bottom view
Front view
02-07

AOTA24LAOTA18L
MODELS : AOTA18L, AOTA24L
(Unit : mm)
Air flow
Top view
Front view
Side view
Bottom view
02-08

3 . REFRIGERANT SYSTEM DIAGRAM
R410A
CASSETTE type
INVERTER