Fujitsu AUY12LBAB, AOY18LMAK2, AUY14LBAB Service Manual
INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 9
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 7
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 17
Models
Indoor unit Outdoor unit
AUY12LBAB
AOY18LMAK2
AUY14LBAB
CASSETTE
type
COMPRESSOR
DIMENSIONS
Hermetic type, Inverter, 4 poles,
Three phase, DC motor, Rotary
TNB 220 FPCM
R410A (g)
1,900
(V)
230
HI
DISCRIMINATION
(r.p.m.)
MED (r.p.m.)
LO (r.p.m.)
(r.p.m.)
780
H x W x D (mm)
H x W x D (mm)
235 x 580 x 580+70
650 x 830 x 320
FAN MOTOR
WEIGHT
730
MFA-14GTCT
670
590
1
2005.08.18
SPECIFICATIONS
TYPE
DISCRIMINATION
REFRIGERANT
POWER SOURCE
INDOOR UNIT
OUTDOOR UNIT
NOISE LEVEL
INDOOR UNIT
H x W x D (mm)
35 x 650 x 650
GRILL
OUTDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)
23 / 18
62 / 56
INDOOR UNIT
GROSS / NET (kg)
4.3 / 2.2
GRILL
OUTDOOR UNIT
COOL & HEAT
AUY14LBABAUY12LBAB
AOY18LMAK2
TYPE
INDOOR UNIT
OUTDOOR UNIT
HI (dB)
LO
COOLING
HEATING
(dB)
(dB)
(dB)
50
42
MED (dB)
39
36
49
INDOOR UNIT
OUTDOOR UNIT
3.3
3.7
4.0
4.2
1.2 1.5
(kW)
(kW)
(V)
230
COOLING CAPACITY
(MAX)
HEATING CAPACITY
(MAX)
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
(Hz)
50
(A)
(kW)
(kW)
(kW)
(kW / kW)
7.5 (9.7)
8.0 (9.7)
5.5 (6.5)
6.4 (7.1)
(m3/hr)
ELECTRICAL DATA ( OUTDOOR UNIT )
ELECTRICAL DATA ( INDOOR UNIT )
1.73 (2.22)
1.84 (2.22)
3.18
3.48
550
COOLING CAPACITY
HEATING CAPACITY
MOISTURE REMOVAL
POWER SOURCE
FREQUENCY
RUNNING CURRENT
E.E.R.
AIR CIRCULATION-Hi
(MAX)
INPUT WATTS
(MAX)
( /hr)
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
OUTLINE AND DIMENSIONS
20
35
650
650
Models :
AUY12LBAB
AUY14LBAB
2
2005.08.18
OUTDOOR UNIT
Unit : mm
Model : AOY18LMAK2
Air flow
Bottom
603
343
350
830
650
12
3
2005.08.18
REFRIGERANT SYSTEM DIAGRAM
A Unit
B Unit
heat exchanger
(Indoor)
heat exchanger
(Outdoor)
3-way
valve
2-way
valve
accumulator
compresser
4-way valve
COMP
electric
expansion
valve
strainer
strainer
receiver tank
EVA
EVB
HEAT
COOL
4
2005.08.18
INDOOR UNITS
CIRCUIT DIAGRAM
Models :
AUY12LBAB
AUY14LBAB
5
2005.08.18
OUTDOOR UNIT
Thermistor
(heat sink)
Expansion
valve coil B
Expansion
valve coil A
Fan capacitor
Fan motor
4-way valve
Compressor
Choke coil
Capacitor
PCB
CN39
CN38
CN37
CN407
CN11
CN21
CN22
CN25
CN27
CN11
CN30
CN28
CN23
Compressor
pressure sw
Active
filter
module
Compressor
thermal sw
Thermistor (valve)
Fuse
F2 T 3.15A 250V
Fuse
F4 T 5A 250V
Thermistor
(outdoor)
Thermistor
(pipe)
Thermistor
(discharge)
Model : AOY18LMAK2
6
2005.08.18
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