Fujitsu ARY9LUAB User manual

INVERTER MULTI
AIR CONDITIONER
DUCT type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 10
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 8
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 18
Models
Indoor unit Outdoor unit
ARY9LUAB
ARY12LUAD AOY24LMAM2
ARY14LUAD
ARY18LUAD

2.6 3.5 4.3 5.4
(kW)
3.1 4.0 4.9 6.0
(kW)
(m3/hr)
ELECTRICAL DATA ( OUTDOOR UNIT )
ELECTRICAL DATA ( INDOOR UNIT )
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)
217 x 663 x 595 217 x 953 x 595
650 x 830 x 320
FAN MOTOR
WEIGHT
GROSS / NET (kg)
GROSS / NET (kg)
22 / 18 29 / 25 30 / 26
62 / 56
(/hr)
955
MFA-9NTAT
870
800
1.71.51.0 1.2
800 800450 600
MFA-18NTT
750
680
610
MFA-18NTT
1,000
860
720
MFA-18NTT
1,040
890
750
1
2005.07.25
SPECIFICATIONS
COOLING CAPACITY
HEATING CAPACITY
MOISTURE REMOVAL
AIR CIRCULATION-Hi
TYPE
DISCRIMINATION
REFRIGERANT
POWER SOURCE
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
COOL & HEAT
ARY12LUAD ARY14LUAD ARY18LUADARY9LUAB
AOY24LMAM2
TYPE
INDOOR UNIT
OUTDOOR UNIT
HI (dB)
LO
COOLING
HEATING
(dB)
(dB)
(dB)
50
NOISE LEVEL
39
34
49
33
27
40
30
41
30
INDOOR UNIT
OUTDOOR UNIT
(V)
230
COOLING CAPACITY (MAX)
HEATING CAPACITY (MAX)
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
(Hz)
50
(A)
(kW)
(kW)
(kW)
(kW / kW)
7.6 (12.2)
7.2 (12.2)
5.8 (7.8)
6.4 (9.0)
1.73 (2.77)
1.64 (2.77)
3.35
3.90
POWER SOURCE
FREQUENCY
RUNNING CURRENT
E.E.R.
(MAX)
INPUT WATTS
(MAX)

OUTLINE AND DIMENSIONS
596
560
663
630
400
390
150
217
605
57520
(unit : mm)
INDOOR UNIT
Model : ARY9LUAB
2
2005.07.07

886
850
953
920
600
390
150
217
605
57520
Unit : mm
Models : ARY12LUAD
ARY14LUAD
ARY18LUAD
3
2005.06.09

OUTDOOR UNIT
Unit : mm
Model : AOY24LMAM2
Air flow
Bottom
603
343
350
830
650
12
4
2005.06.09

REFRIGERANT SYSTEM DIAGRAM
5
2005.08.18
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

Models :
ARY9LUAB
ARY12LUAD
ARY14LUAD
ARY18LUAD
INDOOR UNIT
CIRCUIT DIAGRAM
Thermistor (pipe temp.)
Thermistor (room temp.)
Terminal
Remote
control
to remote control unit to outdoor unit
Outdoor
unit
CN17
CN5
CN1
use T 3.15A - 250V
fuse on F101
Filter
board
CN4
CN11
(fresh air)
CN15
(float sw)
CN7 CN8
CN10
(heater)
CN13
(display)
CN6
(drain pump)
CN14
(HA)
Fan motor
Fan motor
capacitor
Controller PCB
6
2005.06.09

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 : AOY24LMAM2
7
2005.06.09

Models :
ARY9LUAB
ARY12LUAD
ARY14LUAD
ARY18LUAD
INDOOR UNIT
CIRCUIT DIAGRAM
Thermistor (pipe temp.)
Thermistor (room temp.)
Terminal
Remote
control
to remote control unit to outdoor unit
Outdoor
unit
CN17
CN5
CN1
use T 3.15A - 250V
fuse on F101
Filter
board
CN4
CN11
(fresh air)
CN15
(float sw)
CN7 CN8
CN10
(heater)
CN13
(display)
CN6
(drain pump)
CN14
(HA)
Fan motor
Fan motor
capacitor
Controller PCB
6
2005.06.09

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 : AOY24LMAM2
7
2005.06.09