Fujitsu AUYA30LBLU, AOYA30LBTL, AOYA36LBTL, AUYA36LBLU Service Manual

Page 1
SPLIT TYPE AIR CONDITIONER CASSETTE TYPE (50Hz)
Indoor unit Outdoor unit
AUYA30LBLU
AUYA36LBLU
AOYA30LBTL
AOYA36LBTL
CONTENTS
. . . . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . . .
4
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . .
5
ERROR CONTENTS
. . . . . . . . . . . . . . . . . .
6INDOOR PCB CIRCUIT DIAGRAM
. . . . . . .
. . . . .
10OUTDOOR PCB CIRCUIT DIAGRAM 15
. . . . . . . . . . . . . . .
17
PARTS (OUTDOOR UNIT)
PARTS (INDOOR UNIT)
. . . . . . . . . . . . .
24
ACCESSORIES
. . . . . . . . . . . . . . . . . . . . . .
28
Page 2
INDOOR UNIT
H x W x D
H x W x D
H x W x D
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT
DECORATION PANEL
DECORATION PANEL
Gross / Net
Gross / Net
Gross / Net
OUTDOOR UNIT
WEIGHT
POWER SOURCE
Cooling
RUNNING CURRENT
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
Cooling
Heating
STARTING CURRENT
MOISTURE REMOVAL
AIRCIRCULATION OUTDOOR
FAN SPEED
Discrimination
High speed
INDOOR UNIT
Med speed
Low speed
Speed
Discrimination
OUTDOOR UNIT
TYPE
Cooling & Heating
INDOOR UNIT AUYA30LBLU
AUYA36LBLU
OUTDOOR UNIT AOYA30LBTL AOYA36LBTL
COOLING CAPACITY
HEATING CAPACITY
288 x 840 x 840 mm
50 x 950 x 950 mm
830 x 900 x 330 mm
32 kg / 26 kg
9 kg / 5.5 kg
70 kg / 62 kg
11.6 A
12.1 A
2.65 kW
2.77 kW
3.21 kW/kW
3.61 kW/kW
13.7 A
13.3 A
3.11 kW
3.02 kW
3.21 kW/kW
3.71 kW/kW
15 A
3.0 L/hr
4,000 m3/hr
15 A
MAXIMUM CURRENT
20.0 A
17.0 A
2.5 L/hr
3,600 m3/hr
AIRCIRCULATION INDOOR
1,800 m3/hr1,600 m3/hr
230 V 50 Hz 230 V 50 Hz
MFF-54TVM
570 r.p.m.
510 r.p.m.
470 r.p.m.
MFE-36TV
850 r.p.m.
MFF-54TVM
640 r.p.m.
510 r.p.m.
470 r.p.m.
Quiet speed 420 r.p.m. 420 r.p.m.
MFE-36TV
950 r.p.m.
8.5 kW 10.0 kW
10.0 kW
11.2 kW
ELECTRICAL DATA
COMPRESSOR TYPE
DISCRIMINATION
WEIGHT (with oil) STANDARD REFRIGERANT
REFRIGERANT TYPE
R410A
Hermetic type, Inverter,
4 poles, 3 phase,
DC motor, Twin Rotary
5KD240XAD21
2,100 g
16.3 kg
COMPRESSOR AND REFRIGERANT
2008.06.24 1
SPECIFICATIONS
MAX PIPE LENGTH
50 m
MAX PIPE HEIGHT
30 m
Pipe length
20 m
2,100 g
FULL CHARGE
30 m
2,500 g
40 m 2,900 g
50 m
3,300 g
ADDITIONAL CHARGE
40 g/m
NOISE LEVEL
High speed 40 dB
INDOOR UNIT
Med speed 38 dB
Low speed
Cooling
Heating
36 dB
43 dB
38 dB
36 dB
Quiet speed
32 dB 32 dB
OUTDOOR UNIT
53 dB 54 dB
55 dB 55 dB
Page 3
2009.01.28 2
Top view
699 (Hanging bolt position)
890 (Ceiling opening measurement
795 (Hanging bolt position)
Bottom view
950 (Panel measurement)
Drain pipe
Drain pipe diameter Inside : 20 mm Outside : 26 mm
699
84
0
DIMENSIONS
(Unit : mm)
INDOOR UNIT DECORATION PANEL
Side view
Bottom view
Liquid pipe
Gas pipe
288
358
795
338
60
130
170
133
190
Page 4
(Unit : mm)
OUTDOOR UNIT
77900
830
21
9
400
33031 12
196
147
170
99
370
650
Air Flow
2008.01.18 3
Page 5
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
Refrigerant Pipe
15.88mm (5/8")
: Cool
Refrigerant direction
: Heat
Evaporator
Refrigerant Pipe
9.52mm (3/8")
Charging Valve
Charging Valve
Accumulator
Strainer
Compressor
Expansion Valve
Strainer
Condenser
4-way Valve
Pressure Check Valve
High Pressure Switch
2008.01.28 4
Page 6
RED BROWN ORANGE BLUE YELLOW GREEN BLACK
RED WHITE BLACK
RED
RED
BLACK
BLACK
RED WHITE BLACK
YELLOW
YELLOW
GREEN
GREEN
RED
BLACK
WHITE
YELLOW
BROWN
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
BLUE
PINK
YELLOW
ORANGE
RED
BLUE
PINK
YELLOW
ORANGE
RED
BLACK
BLACK
1
2
1
2
1
2
1
2
2
2
1
1
1
2
1
2
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
1 2 3 1 2 3
1 2 3
1 2 3
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1 2 3 4 5 6 7
1
2 3
1 2 3
1 2 3
1 2 3
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5
CN5
CN8
CN9
CN12
CN11
CN4
CN1
CN6
CN14
CN13
CN104
CN101
CN105
CN106
E101
E102
W105
W102 W101
1 2 3 4 5 6
1 2 3 4 5 6
FAN MOTOR
DRAIN PUMP MOTOR
STEP MOTOR
STEP MOTOR
FLOAT SWITCH
F M
M
M
M
TERMINAL
1 2 3
1
2
3
TERMINAL TO FRESH AIR SWITCH ( OPTION )
TO REMOTE CONTROL UNIT
INDICATOR PCB ASSY ( OPTION )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
F101 FUSE
3.15A 250V
POWER SUPPLY PCB ASSY
CONTROLLER PCB ASSY ( MAIN PCB )
RED
RED
BROWN
BROWN
BLUE
BLUE
BLACK
BLACK
BROWN
BROWN
BLACK BLACK
WHITE YELLOW ORANGE BLUE BROWN RED
BROWN YELLOW WHITE BLACK
RED RED
BLACK
BLACK
GREEN WHITE BLACK WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
GRAY
WHITE
WHITE
RED
WHITE
BLACK
ORANGE ORANGE
BROWN
ORANGE
RED
BLACK
PURPLE
WHITE
BLUE
YELLOW
BROWN
RED
ORANGE
YELLOW
GREEN
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
BLACK
WHITE
BLACK
BROWN
RED
ORANGE
YELLOW
1
2 3 4 56 7 8 9
1
2 3 4 56 7 8 9
1
2 3 4 5
1
2 3 4 5
1
2 3 4 5
1
2 3 4 5
1
2 3 4 56 7 8 9
1
2 3 4 56 7 8 9
1
2
1
2
1
2 3 4
1
2 3 4
1
2
1
2
1
2
1
2
1 2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
121
2
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
2
W4
CN400CN200CN40CN42
CN303
CN301
W306
W307
TM302
TM301
W17 W16
TM102 TM101
TM303
W TM304
V
TM305
U
W12
W13
W8
W7
R
C
S
L2L1+
-
P
N1
N2
L0
CN11
CN1
CN100
W29 W28 W25 W26
W21W9
W20
W19
W3 W18 W17
W2
W1
CN110
TM600
TM601
CN801
CN700
CN500
CN63
CN65
CN62
CN64
CN90
HIGH PRESSURE SWITCH
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
4WV 4-WAY VALVE
PMV
EXPANSION VALVE
F M FAN MOTOR
FUSE 250V 25A
TERMINAL
NL321
POWER SOURCE
CM
COMPRESSOR
POSISTOR
CHOKE COIL
CAPACITOR
PCB ASSY
ACTPM
POWER SUPPLY
PCB ASSY
CONTROLLER
PCB ASSY
( MAIN PCB )
TRANSISTOR
PCB ASSY
( I P M )
2008.03.21 5
INDOOR UNIT OUTDOOR UNIT
CIRCUIT DIAGRAM
1
2
CN7
1 2 3 4 5
CN2
1
2
3 4 5 6
CN3
1 2 3
CN102
2
1
CN103
Page 7
PCB Circuit Diagrams
not available at time of publication
Page 8
You will find this on a wired remote control LCD. (option) If an error occurs, the following display will be shown. ("EE" will appear in the set room temperature display.)
TROUBLESHOOTING AT A REMOTE CONTROL LCD
ERROR CONTENTS
Unit number
Error code
SUMOTUWETH FR
SA
Error code Error contents
Wired remote controller abnormal
Indoor room temperature sensor error
Indoor heat exchanger temperature sensor (middle) error
Indoor heat exchanger temperature sensor (inlet) error
Float switch operated
Outdoor discharge pipe temperature sensor error
Outdoor heat exchanger temperature sensor (outlet) error
Outdoor temperature sensor error
Compressor temperature sensor error
2-way valve temperature sensor error
3-way valve temperature sensor error
Outdoor heat exchanger temperature sensor (middle) error
Indoor manual auto switch abnormal
Power supply frequency detection error
IPM protection
CT error
Compressor location error
Outdoor fan error
Connected indoor unit abnormal
Outdoor unit computer communication error
Indoor fan abnormal
Discharge temperature error
Exessive high pressure protection on cooling
4-way valve abnormal
Pressure switch abnormal
Compressor temperature error
Active filter abnormal
PFC circuit error
00
02
04
28
09
0C
06
0A
15
1d
1E
29
20
2A
17
18
1A
1b
1F
1c
12
0F
24
2c
16
2b
19
25
If "CO" appears in the unit number display, there is a remote control error. Refer to the installation instruction sheet included with the remote control.
2008.04.18 15
Serial forward transfer error
Serial reverse transfer error
Communication error ( Main PCB Display PCB )
01
13
26
27
Communication error ( Display PCB Main PCB )
Page 9
DANGER
This part (Choke coil) generates high voltages. Never touch this part.
SPECIAL INSTALLATION SETTING
PUMP DOWN (Refrigerant collecting operation)
Perform the following procedures to collect the refrigerant when moving the indoor unit or the outdoor unit.
(1) Press the push-button switch on the circuit board once.
The LED on the circuit board starts flashing (one second ON/one se-cond OFF). This indicates the start of PUMP DOWN operation. When the switch is pressed while the compressor is in operation, PUMP DOWN operation starts automatically. When the switch is pressed while the compressor is in stop, the com-pressor starts to operate automatically, and then move on to PUMP DOWN operation.
(2) PUMP DOWN operation continues for about 1 minute. When PUMP
DOWN operation is completed, the compressor stops automatically. Then close the 2-way valve and 3-way valve immediately.
(3) Turn the power off.
1. Make a TEST RUN in accordance with the installation instruction sheet for the indoor unit.
2. OUTDOOR UNIT LEDS
OUTDOOR UNIT
When a malfunction occurs in the outdoor unit, the LED on the circuit board lights to indicate the error. Refer to the following table for the de­scription of each error according to the LED.
CAUTION
Always turn on the power 12 hours prior to the start of the operation in order to ensure compressor protection
LED
FLASH (0.1sec ON/0.1sec OFF)
FLASH (0.5sec ON/0.5sec OFF)
FLASH (2sec ON/2sec OFF)
FLASH (5sec ON/5sec OFF)
FLASH (0.1sec ON/2sec OFF)
FLASH (5sec ON/0.1sec OFF)
Lighting
ERROR CONTENTS
Temperature sensor error
IPM protection
Current trans. error
Outdoor fan error
Compressor rotor position cannot be detected
ACTPM error
Overheat discharge temperature protection
PUMP DOWN SW
2008.01.28 16
Page 10
1
Long Life Filter2
Intake Grille Assy
3 Filter Guide
4 Hook Bracket
5 Grille Hook
2008.06.24
PARTS
DECORATION PANEL UTG-UGYA-W
17
9378252011
9378565012
9378253018
9378435018
9378250017
Ref. Description Part number
2
1
3
5
4
5
4
3
Page 11
11 Decoration Panel
12 Corner Panel A
13 Corner Panel A
14 Receiver Window
15 PCB Holder
16 PCB Sube Assy
17 PCB Cover
18 Panel Cover A
19 Panel Cover B
20 Drain Cover
2008.06.24
DECORATION PANEL UTG-UGYA-W
18
9378242012
9378243019
9378243026
9375547011
9378246010
9707372021
9378245013
9378261013
9378262010
9378359017
Ref. Description Part number
11
19
20
17
16
12
15
12
14
13
18
18
18
12
Page 12
21 Flap
22 Poli Slider
31 Flap Spring
28 Joint B
25 Gear A
26 Motor Holder
24 Step motor
30 Joint Shaft
23 Joint C
2008.06.24
DECORATION PANEL UTG-UGYA-W
Motor holder assy
19
9378254015
9375541019
27 Joint A 9378258013
9378356016
9378259010
9378256019
9378255012
9900467005
9378260016
9378357013
29 Gear B 9378257016
-- Wire (Step Motor) 9707869019
-- Wire (Step Motor) 9707869026
Ref. Description Part number
24
25
22
23
21
30
29
27
22
27
26
30
22
31
28
23
22
21
Page 13
42 Hook R
INDOOR UNIT
PARTS
43 Hook L
44 Turbo Fan Assy
45 Motor, DC Brushless
46 Rubber (Motor)
41 Cabinet C
2008.06.25 20
9378197015
9378198012
9378228016
9602716005
9378223011
9378196018
Ref. Description Part number
46
45
46
42
41
43
42
46
44
43
Page 14
51 Evaporator Total Assy
212008.06.24
INDOOR UNIT
9378580015
-- Coupling Pipe Assy
-- Distributor Assy
9373038481
9371325446
Ref. Description Part number
51
Page 15
68 Drain Pan Assy
69 Bell Mouth
70 Terminal Wire Cover
-- Drain Hose Assy
71 Drain Cap
-- Drain Pan Hook
2008.06.25 22
INDOOR UNIT
9378207011
9378227019
9378548015
9377785039
9375502010
9378331013
68
70
71
69
61 Sensor Holder
62 Float Switch
64 Drain Pump Holder B
65 Rubber (Pump)
66 Drain Hose
67 Drain Port
9378329010
9900465018
63 Pump Assy 9900464011
9375518011
9378426016
9378212015
9378213012
Ref. Description Part number
63
65
62
61
67
66
65
65
65
64
Page 16
85 Terminal 3P
INDOOR UNIT
86 Terminal 3P
87 Thermistor Holder A
88 Thermistor Holder B
81 PCB Holder
82 Power PCB Assy
83 Controller PCB Assy (30)
89 Room Thermistor
90 Pipe Thermistor
84 Clamp
2008.06.25 23
9306489045
9703345012
9378206014
9378330016
9378205017
9707398083
9707393316
83 Controller PCB Assy (36) 9707393323
9900445010
9900470012
9378237018
-- Remote Control 9372266199
-- Wire (to Remote Control)
--
Wire (Control - Power) 8 lines
9703301049
9900470012
--
Wire (Control - Power) 3 lines
9372266199
Ref. Description Part number
86
84
88
89
85
87
90
82
83
81
Page 17
6
8
7
5
2
4
3
1
OUTDOOR UNIT
2008.04.24 24
1 Top Panel Sub Assy 9374417032 2 Front Panel 9374094066 3 Fan Guard 9374330010 4 Grip Side 9374173013 5 Service Panel Sub Assy 9374415052 6 Right Panel Sub Assy 9374416127 7 Emblem Rear 9351355005 8 Valve Cover 9374174010
Ref. Part numberDescription
Page 18
14
15
12
13
11
OUTDOOR UNIT
2008.04.24 25
15 Propeller Fan Assy 9366378020
14 Fan Motor 9602717019
12 Condenser A Assy 9374433056
13 Separate Wall 9374413188
11 Base Assy 9374166138
Ref. Part numberDescription
Page 19
24
21
33
32
34
28
31
30
26
25
27
29
23
22
26
OUTDOOR UNIT
2008.04.24 26
Ref.
34 Strainer Assy 9372524015
31 3-Way Valve Assy 9377958013
30 3-Way Valve Assy 9377959010
27 Check Joint Assy 9372802038
25 Compressor Assy 9372558126
21 Accumulator 9385005006
22 4-Way Valve 9900164010
23 Solenoid 9970055034
24 Pressure Switch 9900186012
32 Inlet Pipe (Cond) A Assy 9373461067
26 Accumulator Support Assy 313986353804
33 Outlet Pipe (Cond) A Assy 9374266104
28 Expansion Valve Assy 9370947144
29 Coil (Expansion Valve) 9900057039
Part numberDescription
Page 20
52
53
54
55
44
45
50
48
49
47
51
43
41
42
46
Connector : White
Connector : Yellow
Connector : Blue
Connector : Red
OUTDOOR UNIT
2008.04.24 27
46 PCB Case Assy 9375316020
41 Inverter Case 9375314019
43 ACTPM 9707592016
50 Thermistor 9704265012
47 Controller PCB Assy (30) 47 Controller PCB Assy (36)
9707667059
48 Power Supply PCB Assy 9707128161
45 Capacitor PCB Assy 9707257021
42 TR PCB Assy (IPM) 9707669039
44 Choke Coil 9900366018
49 Terminal 9900203023
51 Discharge Thermitor 9900461003 52 Thermistor (Outdoor) 9900463007 53 Compressor Thermistor 9900466008 54
Heat Exchanger Thermistor
9900462000
55 Wire (Pressure Switch) 9367595082
9707667066
Ref. Part numberDescription
Page 21
Name and Shape Q'ty Part numberApplication
INDOOR UNIT
Installation (seal)
1
2
1
OUTDOOR UNIT
For outdoor unit drain piping work
For filling in a gap at the entrance of connection cords
Drain pipe
Drain cap
9303029015
313166024302
9374756018
ACCESSORIES
2009.10.13 28
Q'ty
1
8
2
1
1
1
1
3
1
1
1
2
Name and Shape
Name and Shape
Template (Carton top)
Washer
Coupler heat insulation
Insulation
Drain hose assy
Hose band assy
Drain pipe insulation
Binder (Large)
Binder (Small)
Wired remote control
Remote Control Cord
Tapping screw
( 4 x 16)
Application
Application
For installing indoor unit
For installing indoor unit
For indoor side pipe joint
For installing drain pipe
For installing drain pipe
For installing drain pipe
For installing drain pipe
For electrincal wiring
For electrincal wiring
For connecting remote control
For installing remote control
OPTIONAL PARTS
DECORATION PANEL
Model name
UTB-YUD
UTR-YDZC
UTY
-LRHYA1
UTG-AGYA
UTG
-BGYA-W
Control unit on wall
Install the plate at outlet when carrying out 3-way direction operation.
Wireless remote control and IR receiver unit
For ceiling hole
For making up difference
Wired remote contro
Air outlet shutter plate
Wireless remote control kit
Wide panel
Panel spacer
Panel spacer
242 mm
600 mm
Panel 600 mm
Indoor unit 950 mm
Q'ty
4
4
4
2
Name and Shape
Hexigon Screw
Screw
Strap
Grille holding Wire
Application
For mounting decoration panel
For installing grille holding wire
For installing corner panel
For installing intake grille
Page 22
0804G3413
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