Fujitsu AUY12LBAB, AUY18LBAB, AUY14LBAB, AOY30LMAW4 Service Manual
INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 12
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 8
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . . . 15
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 23
Models
Indoor unit Outdoor unit
AUY12LBAB
AUY14LBAB
AOY30LMAW4
AUY18LBAB
CASSETTE
t y pe
1
2005.05.24
TYPE
MODEL NAME
INDOOR UNIT
POWER SOURCE
(V)
230
FREQUENCY
(Hz)
50
AIR CIRCULATION-Hi
(m3/hr)
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
POWER SOURCE
(V) 230
DISCRIMINATION
INDOOR UNIT
HI-SPEED
(r.p.m.) 800
MED-SPEED
(r.p.m.)
700
LO-SPEED
(r.p.m.) 600
INDOOR UNIT
235 x 580 x 580 +70
H x W x D
(mm)
H x W x D
(mm)
GRILLE
35 x 650 x 650
WEIGHT
INDOOR UNIT
18 / 23
(kg)
NET / GROSS
NET / GROSS
(kg)
GRILLE
2.2 / 4.3
SPECIFICATIONS
600
COOL & HEAT
AUY18LBAB
MFA-18GTBT
730
670
590
550
MFA-14GTCT
AUY12LBAB , AUY14LBAB
Total Pipe Length
FULL CHARGE AMOUNT
MODEL NAME
COOLING CAPACITY (kW)
HEATING CAPACITY (kW)
POWER SUPPLY (V)
FREQUENCY (Hz)
RUNNING
CURRENT
(A)
INPUT (kW)
EER (kW/kW)
( g )
AIR CIRCULATION - Hi
(m3/hr )
ELECTRICAL SPECIFICATIONS
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
(220) - 230 - (240)
TNB220FPBM9
REFRIGERANT R410
3,300
COOLIING
HEATING
COOLIING
HEATING
COOLIING
HEATING
TYPE Colling & Heating
AOY30LMAW4
8.0
9.6
9.7
10.5
2.22
2.40
3.60
4.00
50
3,300
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
50.0 m
60.0 m
70.0 m
CHARGELESS
ADDITIONAL CHARGE
3,300 g
3,550 g
3,800 g
REFRIGERANT CHARGE (R410A)
25 g / m
50 m
25 m
MIN. PIPE LENGTH (each unit)
5 m
70 m
MAX ELEVATION (between indoor units)
10 m
MAX ELEVATION (between indoor and outdoor units)
10 m
830 x 900 x 330
68 / 78
OUTDOOR UNIT
(kg)WEIGHT
DIMENSIONS
MFE-60PO
820 / 780
H x W x D (mm)
NET / GROSS
( r.p.m. )HI-SPEED (COOL / HEAT)
DISCRIMINATION
22005.05.23
235
66
250
440
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Hanging bolt position)
606
580 66
440
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131
111
47
(unit : mm)
INDOOR UNIT
32005.05.23
OUTLINE AND DIMENSIONS
20
35
650
650
(Unit : mm)
OUTDOOR UNIT
Model : AOY30LMAW4
900
21
370
830
9
40 31 330
400
650
Air Flow
12
42005.04.11
REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
Indoor unit A Indoor unit B Indoor unit C Indoor unit D
52005.04.11
THERMISTOR
THERMISTOR (DIS.TEMP)
OIL BACK
CAPILLARY
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
OIL SEPARATOR
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMIS
-TOR
PIPE
(A-3WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
THERMIS
-TOR
PIPE
(B-3WV)
THERMIS
-TOR
PIPE
(C-3WV)
THERMIS
-TOR
PIPE
(D-3WV)
3-WAY
VALVE
4-WAY VALVE HEAT COOL
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (C-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
RECEIVER TANK
THERMISTOR
STRAINER
STRAINER
DISTRIBUTOR
EXPANSION
VALVE
THERMISTOR
PIPE (D-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
INDOOR UNITS
6
2005.05.06
CIRCUIT DIAGRAM
Model : AOY30LMAW4
72005.05.02
INDOOR
UNIT A
INDOOR
UNIT B
INDOOR
UNIT C
INDOOR
UNIT D
TO POWER
SOURCE
230 V
50HZ
CONTROLLER PCB ASSY ( MAIN PCB )
INDOOR PCB CIRCUIT DIAGRAM
AUY12LBAB : K01AL-040THSE-C1
AUY14LBAB : K01AL-040WHSE-C1
AUY18LBAB : K01AL-040EHSE-C1
8
2005.03.22
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