Fujitsu ASY18TBA-W User manual

2003.05.14
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
Models Indoor unit Outdoor unit
ASY18TBA-W AOY18TNAL
ASY24TBA-W AOY24TMAL
ASY30TBA-W AOY30TMAL
ASG18TBA-W AOG18TNAL
ASG24TBA-W AOG24TMAL
ASG30TBA-W AOG30TMAL
ASY24EBA3W AOY24EPA3L
ASG24EBA3W AOG24EPA3L

– 1 –
SPECIFICATIONS
TYPE COOL & HEAT COOL COOL & HEAT COOL & HEAT
INDOOR UNIT
ASY18TBA-W ASY24EBA3W ASY24TBA-W ASY30TBA-W
ASG18TBA-W ASG24EBA3W ASG24TBA-W ASG30TBA-W
OUTDOOR UNIT
AOY18TNAL AOY24EPA3L AOY24TMAL AOY30TMAL
AOG18TNAL AOG24EPA3L AOG24TMAL AOG30TMAL
COOLING CAPACITY (kW) 5.35 6.70 - 6.90 6.80 7.70
HEATING CAPACITY 5.55 ----- 7.70 8.60
POWER SOURCE (V) 1 , 230 3 , 380 - 415 1 , 230 1 , 230
FREQUENCY (Hz) 50
RUNNING (A) COOLING 8.5 4.6 - 4.6 12.1 14.5
CURRENT HEATING 8.1 ----- 12.8 15.4
INPUT (kW) COOLING 1.90 2.68 - 2.76 2.75 3.15
WATTS HEATING 1.82 ----- 2.82 3.30
E.E.R. (kW/kW) COOLING 2.82 2.50 - 2.50 2.47 2.44
HEATING 3.05 ----- 2.75 2.61
MOISTURE REMOVAL (/hr) 2.0 2.5 3.5
AIR CIRCULATION-Hi (m3/hr) 900 1,000 1,100
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
TYPE Hermetic type, Deposit electrode condenser, 2 poles, Single phase, Induction motor
CODE 4JS330DAA 8R32KE-TFD-501 NE44VNDMT NE52VNHMT
REFRIGERANT R407C (g) 1,700 1,600 2,300 2,500
POWER SOURCE (V) 1 , 230 1 , 220 - 240 1 , 230 1 , 230
TYPE MFA-30HTT
INDOOR HI-SPEED ( r.p.m. ) 1,080 1,190 1,320
UNIT MED-SPEED ( r.p.m. ) 940 1,030 1,220
LO-SPEED ( r.p.m. ) 810 900 1,030
OUTDOOR TYPE MFB-30DFT
UNIT ( r.p.m. ) ,730
INDOOR UNIT H x W x D 320 x 1,120 x 220
OUTDOOR UNIT (mm) 700 x 900 x 350 900 x 900 x 350
WEIGHT
INDOOR UNIT GROSS / NET 22 / 16
OUTDOOR UNIT (kg) 76 / 68 73 / 65 77 / 69 92 / 80
REFRIGERANT CHARGE
PIPE LENGTH 7.5 m 10 m 15 m 20 m 25 m Additional
MODELS (25 ft) (33 ft) (49 ft) (66 ft) (82 ft) refrigerant
ASY18TBA-W 1,700 g 1,800 g 2,000 g 2,200 g ----- 40 g (1.41 oz) / 3.3 ft (1 m)
ASG18TBA-W (60.0 oz) (63.5 oz) (70.5 oz) (77.6 oz) (over 7.5 m)
ASY24EBA3W 1,600 g 1,650 g 1,750 g 1,850 g ----- 20 g (0.71 oz) / 3.3 ft (1 m)
FULL CHARGE ASG24EBA3W (56.4 oz) (58.2 oz) (61.7 oz) (65.3 oz) (over 7.5 m)
AMOUNT ASY24TBA-W 2,300 g 2,400 g 2,600 g 2,800 g ----- 40 g (1.41 oz) / 3.3 ft (1 m)
ASG24TBA-W (81.1 oz) (84.7 oz) (91.7 oz) (98.8 oz) (over 7.5 m)
ASY30TBA-W 2,500 g 2,600 g 2,800 g 3,000 g 3,200 g 40 g (1.41 oz) / 3.3 ft (1 m)
ASG30TBA-W (88.2 oz) (91.7 oz) (98.8 oz) (105.8 oz) (112.9 oz) (over 7.5 m)
2003.05.14

– 2 –
2003.05.14
OUTLINE AND DIMENSIONS
Unit : mm
Models : ASY18TBA-W, ASG18TBA-W, ASY24EBA3W
ASY24TBA-W, ASG24TBA-W, ASG24EBA3W
ASY30TBA-W, ASG30TBA-W
1,120
626
224
711
626
711
321
Models : AOY18TNAL, AOY24TMAL, AOY24EPA3L
AOG18TNAL, AOG24TMAL, AOG24EPA3L
Models : AOY30TMAL
AOG30TMAL
900
804
900
333
350
19
930
350
900
930
19
804
700
333

– 3 – 2003.05.14
REFRIGERANT SYSTEM DIAGRAM
Models : ASY18TBA-W / AOY18TNAL
ASG18TBA-W / AOG18TNAL
Models : ASY24TBA-W / AOY24TMAL
ASG24TBA-W / AOG24TMAL
Evaporator
Distributor
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Cooling
Heating
: Flare coupling
INDOOR UNIT
Strainer
Strainer
Charging valve
4-Way
valve
Compressor
Capillary
tube
OUTDOOR UNIT
Condenser
Accumulator
Evaporator
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
INDOOR UNIT
Strainer
Strainer
Strainer
Charging valve
4-Way
valve
Compressor
Capillary
tube
OUTDOOR UNIT
Condenser
Accumulator

– 4 –
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8")
Capillary tube
Strainer
Strainer
Charging valve
Compressor
4-Way valve
Accumulator
OUTDOOR UNIT
Condenser
Distributor
Check joint
INDOOR UNIT
Evaporator
Cooling
Heating
: Flare coupling
Strainer
Refrigerant pipe
15.88 mm (5/8")
Refrigerant pipe
9.52 mm (3/8") Capillary tube
Charging valve
Compressor
OUTDOOR UNIT
Condenser
INDOOR UNIT
Evaporator
Models : ASY30TBA-W / AOY30TMAL
ASG30TBA-W / AOG30TMAL
Models : ASY24EBA3W / AOY24EPA3L
ASG24EBA3W / AOG24EPA3L
2003.05.14

– 5 –
CIRCUIT DIAGRAM
(PIPE TEMP.)
GRAY
GRAY
WHITE
GREEN
GRAY
GRAY
GRAY
FM
(ROOM TEMP.)
(RIGHT/ LEFT)
(UP/DOWN)
BLACK
BLACK
WHITE
WHITE
WHITE
BLACK
BLUE
RED
RED
RED
BLACK GRAY GRAY GRAY GRAY
YELLOW
PINK
GRAY GRAY
GRAY
GRAY GRAY GRAY GRAY
PURPLE
PURPLE PURPLE
GRAY GRAY GRAY GRAY GRAY
(DIFFUSER)
GRAY GRAY GRAY GRAY
RED
PINK
M M M
GREEN/ YELLOW
LN
FAN
MOTOR
THERMAL
PROTECTOR
CONNECTOR
FAN MOTOR
CAPACITOR
COMPRESSOR INTERNAL
OVERLOAD
PROTECTOR
FUSE 5A
TERMINAL
TO POWER
SUPPLY
MAGNETIC RELAY
CR COMPOSITE
GREEN / YELLOW
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK BLACK
BLACK
BLACK
BLACK
BLACK BLACK
WHITE RED
RED
BLACK
WHITE WHITE RED BLACK
T3 T1
T2
13
24
531
A1/A
A2/B
32
6
BLUE
BLUE
RED
BLUE
SR (L) T N 32 (N)1 (L)
H
OUTDOOR THERMOSTAT
L
C
CRANKCASE HEATER
CR COMPOSITE
OUTDOOR UNIT
INDOOR UNIT
FAN MOTOR
CAPACITOR
THERMISTOR
FAN
MOTOR
TERMINAL
THERMISTOR
STEP MOTOR STEP MOTOR STEP MOTOR
TRANSFORMER
CONTROL BOARD
DISPLAY BOARD
CN4
CN5
CN11CN10CN7CN6
CN3
CN9CN2 CN1
CN201
THERMAL FUSE 102
2 2
1 1
21
3 3
4 4
5 5
6 6
7 7
2 2
1 1
3 3
2
2
1
1
3
3
2
2
1
1
7
7
6
6
2
2
1
1
3
3
4
4
5
5
7
7
8
8
8
8
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
2
2
1
1
3
3
4
4
5
5
2
2
1
1
8
8
9
9
10
10
7
7
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
(N)
123
FUSE T 3. 15A 250V
Models : ASY24EBA3W / AOY24EPA3L
ASG24EBA3W / AOG24EPA3L
2003.05.14

– 6 –
2003.05.14
C
R
S
WHITE
BLACK
WHITE
WHITE
BLACK BLACK BLACK
SV
BLACK
RED
BLUE
BLACK
BROWN
BROWN
RED
RED
BLUE
(PIPE TEMP.)
GRAY
GRAY
WHITE
BROWN
GREEN
GRAY
GRAY
GRAY
FM
(ROOM TEMP.)
(RIGHT/ LEFT)
(UP/DOWN)
BLACK
BLACK
WHITE
WHITE
WHITE
BLACK
BLUE
RED
BLUE
RED
RED
BLACK GRAY GRAY GRAY GRAY
YELLOW
PINK
GRAY GRAY
GRAY
GRAY GRAY GRAY GRAY
PURPLE
PURPLE PURPLE
GRAY GRAY GRAY GRAY GRAY
(DIFFUSER)
GRAY GRAY GRAY GRAY
RED
PINK
4 5 6
M M M
GREEN/ YELLOW
LN
6
5
4
1
FUSE
5A
TERMINAL
COMPRESSOR
CAPACITOR
COMPRESSOR
FAN MOTOR
CAPACITOR
THERMISTOR
FAN MOTOR
TERMINAL
THERMISTOR
STEP MOTOR STEP MOTOR STEP MOTOR
TRANSFORMER
CONTROL BOARD
DISPLAY BOARD
CN4
CN5
CN11CN10CN7CN6
CN3
CN9CN2 CN1
CN201
THERMAL FUSE 102
(L) (N)
LN 312
INTERNAL
OVERLOAD
PROTECTOR
2 2
1 1
21
3 3
4 4
5 5
6 6
7 7
2 2
1 1
3 3
2
2
1
1
3
3
2
2
1
1
7
7
6
6
2
2
1
1
3
3
4
4
5
5
7
7
8
8
8
8
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
2
2
1
1
3
3
4
4
5
5
2
2
1
1
8
8
9
9
10
10
7
7
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
(N)
123
TO POWER SOURCE
FUSE T 3. 15A 250V
4-WAY
VALVE COIL
456
OUTDOOR UNIT
INDOOR UNIT
MAIN RELAY
FAN
MOTOR
THERMAL
PROTECTOR
CONNECTOR
FAN MOTOR
CAPACITOR
WHITE
WHITE
WHITE
BLACK
BLACK
Models : ASY18TBA-W / AOY18TNAL, ASG18TBA-W / AOG18TNAL
ASY24TBA-W / AOY24TMAL, ASG24TBA-W / AOG24TMAL

– 7 – 2003.05.14
(PIPE TEMP.)
GRAY
GRAY
WHITE
BROWN
GREEN
GRAY
GRAY
GRAY
FM
(ROOM TEMP.)
(RIGHT/ LEFT)
(UP/DOWN)
BLACK
BLACK
WHITE
WHITE
WHITE
BLACK
BLUE
RED
BLUE
RED
RED
BLACK GRAY GRAY GRAY GRAY
YELLOW
PINK
GRAY GRAY
GRAY
GRAY GRAY GRAY GRAY
PURPLE
PURPLE PURPLE
GRAY GRAY GRAY GRAY GRAY
(DIFFUSER)
GRAY GRAY GRAY GRAY
RED
PINK
M M M
GREEN/ YELLOW
LN
C
RS
BLACK
BLACK
BLACK
BLUE RED
SV
BLACK BLACK
RED BLACK
BLACK
BROWN
BROWN
WHITE
WHITE
WHITE
WHITE
WHITE
6
5
4
1
FAN
MOTOR
FUSE
5A
TERMINAL
FAN MOTOR
CAPACITOR
COMPRESSOR
CAPACITOR
COMPRESSOR
MAIN
RELAY
FAN MOTOR
CAPACITOR
THERMISTOR
FAN MOTOR
TERMINAL
THERMISTOR
STEP MOTOR STEP MOTOR STEP MOTOR
TRANSFORMER
CONTROL BOARD
DISPLAY BOARD
CN4
CN5
CN11CN10CN7CN6
CN3
CN9CN2 CN1
CN201
THERMAL FUSE 102
(L) (N)
LN 312
THERMAL
PROTECTOR
INTERNAL
OVERLOAD
PROTECTOR
2 2
1 1
21
3 3
4 4
5 5
6 6
7 7
2 2
1 1
3 3
2
2
1
1
3
3
2
2
1
1
7
7
6
6
2
2
1
1
3
3
4
4
5
5
7
7
8
8
8
8
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
2
2
1
1
3
3
4
4
5
5
2
2
1
1
8
8
9
9
10
10
7
7
6
6
2
2
1
1
3
3
4
4
5
5
2
2
1
1
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
2
2
1
1
3
3
4
4
5
5
(N)
123
FUSE T 3. 15A 250V
4-WAY
VALVE COIL
456
456
CONNECTOR
OUTDOOR UNIT
INDOOR UNIT
TO POWER SOURCE
Models : ASY30TBA-W / AOY30TMAL
ASG30TBA-W / AOG30TMAL

– 10 –
DISASSEMBLY ILLUSTRATION
743
199
164
40
855
385
61
759
815
942
233
514
425
34
846
236
938
127
199
574-1
338-1
564-2
178-1
108
338
473
401
506
963
158
74
428
45
169
707
63
69
240
160
321
960
557
574-2
329
146 764
999
998
735
160-1
855-2
178-1
855-1
338-2
473-1
163-2
122
963-1
69-1
69-2
Models : ASY18TBA-W, ASG18TBA-W, ASY24EBA3W
ASY24TBA-W, ASG24TBA-W, ASG24EBA3W
2003.05.14

– 11 – 2003.05.14
743
199
164
61
759
127
199
574-1
338-1
69-2
178-1
108
338
473
401
506
963
158
74
428
588
45
169
63
69
240
160
321
960
557
574-2
146-2
329
764
735
160-1
178-1
338-2
163-2
855-1
855-2
122
963-1
69-1
Models : ASY30TBA-W
ASG30TBA-W
815
233
514
425
34
846
236
938
220
942
855
999
564
707
385 40
473-1
146-1