FUJITSU AUY12LBAB Inverter Multi Air Conditioner Cassette Type User Manual
- October 30, 2023
- FUJITSU
Table of Contents
INVERTER MULTI
AIR CONDITIONER
CASSETTE TYPE
FUJITSU
GENERAL LIMITED
SPECIFICATIONS
INDOOR UNIT
ELECTRICAL DATA
| TYPE | COOL & HEAT |
|---|---|
| MODEL NAME | AUY12LBAB |
| COOLING CAPACITY | 3.3 kW |
| HEATING CAPACITY | 3.7 kW |
| MOISTURE REMOVAL | 1.2 L/hr |
| AIR CIRCULATION HIGH | 550 m3/hr |
FAN MOTOR
| POWER SOURCE | 230 V |
|---|---|
| DISCRIMINATION | MFA-14GTCT |
| HIGH | 730 r.p.m. |
| MIDDLE | 670 r.p.m. |
| LOW | 590 r.p.m. |
NOISE LEVEL
| HIGH | 42 dB |
|---|---|
| MIDDLE | 39 dB |
| LOW | 36 dB |
DIMENSIONS
| INDOOR UNIT H x W x D | 235 x 580 x 580+70 mm |
|---|---|
| GRILL H x W x D | 35 x 650 x 650 mm |
WEIGHT
| INDOOR UNIT Gross / Net | 23 kg / 18 kg |
|---|---|
| GRILL Gross / Net | 4.3 kg / 2.2 kg |
OUTDOOR UNIT
ELECTRICAL SPECIFICATIONS
| TYPE | Cooling & heating multi |
|---|---|
| MODEL NAME | AOY18LMAK2 |
| COOLING CAPACITY | 5.5 kW |
| HEATING CAPACITY | 6.3 kW |
| POWER SUPPLY | 230 V |
| FREQUENCY | 50 Hz |
RUNNING CURRENT
| Cooling| 7.3 A| 7.6 A
Heating| 7.3 A| 7.2 A
INPUT
| Cooling| 1.65 kW| 1.73 kW
Heating| 1.65 kW| 1.64 kW
EER
| Cooling| 3.33 kW/kW| 3.35 kW/kW
Heating| 3.82 kW/kW| 3.90 kW/kW
AIR CIRCULATION HIGH| 2,800 m3/hr| 2,800 m3/hr
MAX CURRENT| 10.5 A| 12.5 A
FAN MOTOR
| DISCRIMINATION | MFB24JTAT |
|---|---|
| HIGH SPEED (COOL) | 780 r.p.m. |
| HIGH SPEED (HEAT) | 780 r.p.m. |
NOISE LEVEL
| COOL | 49 dB(A) |
|---|---|
| HEAT | 50 dB(A) |
MEASUREMENT
| DIMENSIONS H x W x D | 650 x 830 x 320 mm |
|---|---|
| WEIGHT Net / Gross | 56 kg / 62 kg |
COMPRESSOR AND REFRIGERANT
COMPRESSOR TYPE| Hermetic type, Inverter, 4 poles, 3-phase, DC motor, Twin
Rotary
---|---
DISCRIMINATION| TNB220FPCMT
WEIGHT (with oil)| 14.1 kg
STANDARD REFRIGERANT| 1,900 g
REFRIGERANT TYPE| R410A
ADDITIONAL CHARGE| Chargeless
MAX PIPE LENGTH (each unit)| 20 m
MAX PIPE LENGTH (total)| 30 m
MIN. PIPE LENGTH (each unit)| 5 m
MIN. PIPE LENGTH (total)| 10 m
MAX ELEVATION (between indoor units)| 10 m
MAX ELEVATION (between indoor and outdoor)| 10 m
**OUTLINE AND DIMENSIONS
**
INDOOR UNIT
(unit : mm)
OUTDOOR UNIT
Unit : mm
REFRIGERANT
SYSTEM DIAGRAM
REFRIGERANT
SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
CONTROLLER PCB ASSEMBLY
AOY18LMAK2 : K06DY-0602HUE-C1
AOY24LMAM2 : K06DY-0600HUE-C1
ERROR CONTENTS
Operation can be checked by lighting and flashing of the grille display
section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
TEST RUNNING
When the air conditioner is run by pressing the remote control unit test run
button, the OPERATION and TIMER lamps flash slowly at the same time.
CHECK ITEMS
INDOOR UNIT
- Is operation of each button on the remote control unit normal?
- Does each lamp light normally?
- Do not air flow direction louvers operate normally?
- Is the drain normal?
- Is there any abnormal noise and vibration during operation?
| Error display | Error contents |
|---|---|
| OPERATION lamp | TIMER lamp |
Blinks
|
Blinks
|
Goes off
| Indoor unit Model information abnormal (permanent type)
Pulses 4 times|
Blinks
|
Goes off
|
Indoor unit Drain abnormal (permanent type)
Pulses 6 times|
Blinks
|
Goes off
|
Indoor fan abnormal
Pulses 2 times| Blinks|
Goes off
|
Room air temperature thermistor open circuit
Blinks
|
Room air temperature thermistor short circuit
Pulses 3 times| Blinks|
Goes off
|
Indoor unit Piping thermistor open circuit
Blinks
|
Indoor unit Piping thermistor short circuit
Pulses 5 times|
Blinks
|
Goes off
| Outdoor unit circuit board error or miswiring between outdoor unit and indoor unit
Blinks
| Pulses 5 times|
Goes off
|
Outdoor unit discharge temperature sensor error
Blinks
| Pulses 3 times|
Goes off
|
Outdoor unit piping sensor error
Blinks
| Pulses 4 times|
Goes off
| Outdoor unit outdoor unit temperature sensor error
OUTDOOR UNIT
| LED | Condition |
|---|---|
| 1 flash | Communication abnormal |
| 2 flashes | Discharge pipe thermistor abnormal |
| 3 flashes | Heat exchanger thermistor abnormal |
| 4 flashes | Outdoor air thermistor abnormal |
| 5 flashes | 2-way valve (A, B) thermistor abnormal |
| 6 flashes | 3-way valve (A, B) thermistor abnormal |
| 7 flashes | Compressor thermistor abnormal |
| 8 flashes | Pressure switch abnormal |
| 9 flashes | Indoor units connection abnormal |
| 10 flashes | Current trip (permanent stop) |
| 11 flashes | CT abonormal (permanent stop) |
| 12 flashes | Compressor location detection abormal (permanent stop) |
| 13 flashes | Compressor does not start (permanent stop) |
| 14 flashes | Timer reduction |
PARTS
INDOOR UNITS
PANEL
UTG-UDYD-W
PARTS LIST
INDOOR UNIT
Ref.
|
Description
| Part Number|
---|---|---|---
AUY12LBAB| AUY14LBAB
34| Capacitor (Fan Motor)| 9704305046| 9704305046|
67| Rubber| 9361279001| 9361279001
117-3| Special Washer M6| 313306391007| 313306391007
127| Drain Hose| 9359659013| 9359659013
138| Separate Wall-A| 9359647003| 9359647003
146| Evaporator Assy-IN| 9373214014| 9373214014
160| Drain Pan| 9359651000| 9359651000
164| Fan Motor Assy-IN| 9601040064| 9601040064
184-1| Thermo. Spring-A| 313728262708| 313728262708
185| Rubber Bushing| 313005066051| 313005066051
187| Clamp No. 1219| 313361271706| 313361271706
196| Clamp SKB-150| 313035356905| 313035356905
223| Control Box| 9359661016| 9359661016
234| Thermistor Assy-Room| 9703299032| 9703299032
235| Thermistor Assy-Pipe| 9703297014| 9703297014
236| Controller PCB Assy| 9704557933| 9704557940
240| Remote Control Unit| 9371190037| 9371190037
244| Pipe Cover| 9359646006| 9359646006
287| Cap (Power)| 9352173011| 9352173011
301| Clamp NK-2N| 313985355201| 313985355201
313| Hooking Wire| 9359983002| 9359983002
338| Motor Fixture| 9359656005| 9359656005
381| Locking Spacer| 313209391506| 313209391506
395| Supporter (Eva. )| 9373179016| 9373179016
399| Air Duct| 9359660002| 9359660002
411| Supporter-A| 9359655008| 9359655008
430| Clamp NK-7N| 313095365602| 313095365602
457| Drain Pan Support| 9359652007| 9359652007
462| Top Cover Plate| 9359642015| 9359642015
464| Body-A| 9359643005| 9359643005
465| Body-B| 9359645009| 9359645009
467| Drain Port| 313005415658| 313005415658
468| Special Nut-A (Large)| 313005446653| 313005446653
469| Special Nut-B (Small)| 313005446759| 313005446759
470| Separate Wall-B| 9359648000| 9359648000
474| Turbo Fan| 9359658009| 9359658009
475| Turbo Fan Rubber| 9366013006| 9366013006
476-1| Special Nut M8| 313005360755| 313005360755
476-2| Special Washer| 301801185049| 301801185049
476-3| Special Washer| 9359954002| 9359954002
478| Sensor M. Bracket| 9359654001| 9359654001
479| Float Switch| 313005416154| 313005416154
482| Pump Unit| 9359974000| 9359974000
484| Hanger Metal| 9359644002| 9359644002
488| Drain Pan Plug| 9359653004| 9359653004
495| Clamp No. 2U46| 9352715006| 9352715006
514| Control Box Cover| 9359662006| 9359662006
628| Locking Spacer-B| 313005446558| 313005446558
629| EMI Filter| 0400197119| 0400197119
652-1| Therm. Holder Pipe| 313806262805| 313806262805
743| Remote Control Holder| 9305642014| 9305642014
797| Separate Wall-C| 9359649007| 9359649007
798| Pump Hook Bracket| 9359650003| 9359650003
815| Terminal-3P| 9900203016| 9900203016
824-3| Fuse| 0600222512| 0600222512
834| Wire Cover| 9359878001| 9359878001
835| Cushion-A (For Pump)| 9352211003| 9352211003
836| Cushion-B (For Pump)| 9356084016| 9356084016
875| Filter PCB Assy| 9704561213| 9704561213
964| Flare Nut-1/2| —–| 9373267010
965| Flare Nut-B| 9351062019| 9351062019
989-1| Cord Clamp-A| 9359822011| 9359822011
989-2| Cord Clamp-B| 9359823018| 9359823018
990| Distributor Assy| 9373034049| 9373034049
GRILLE ASSY (UTG-UDYD-W)
Ref.| Description| Part Number|
---|---|---|---
93| Filter| 9359632009|
165| Motor Cover| 9359623014
196| Clamp SKB-150| 313035356905
226| Motor Gear| 9359629009
385| Indicator PCB Assy| 9702224011
392| Cover-A| 9359622017
416| Insulation (Panel)-A| 9359620006
417| Insulation (Panel)-B| 9359621003
690| Joint-A| 9359626008
691| Joint-B| 9359627005
692| Joint Shaft| 9359625001
694| Cam Gear| 9359628002
700| Panel| 9359619017
705| Louver| 9359624011
710| Intake Grille| 9370126006
711-1| Filter Clamp-A| 9359634003
711-2| Filter Clamp-B| 9359635000
758| Decoration Plate-A| 9360039019
763| Receiver Cover| 9359630005
776| Grille Stopper| 9359633013
777| Grille Hook| 9359761006
876-2| Step Motor-V| 9360307019
PARTS
OUTDOOR UNIT
Ref.| Description| Part number|
---|---|---|---
1| Top Panel| 9371925011|
2| Protective Net| 9371934013
3| Front Panel| 9371924014
4| Fan Guard| 9371187013
5| Emblem| 9351355005
6| Side Panel L| 9371926018
7| Side Panel R Sub Assy| 9372306048
8| Connecteor Cover| 9366398004
9| Valve Cover| 9372796016
10| Propeller Fan Assy| 9366378013
OUTDOOR UNIT
Ref.| Description| Part number|
---|---|---|---
11| Control Cover| 9372792018|
12| Controller PCB Assy (18LMAK2)| 9707560039
12| Controller PCB Assy (24LMAM2)| 9707560015
13| Motor Induct| 9601671046
14| Motor Bracket Top| 9371931012
15| Motor Bracket| 9371929019
16| Motor Bracket Center| 9371930015
17| Motor Bracket Bottom| 9371932019
18| Base Assy| 9371920078
19| Condenser Assy| 9372181096
20| Separate Wall| 9372795019
21| Valve Plate| 9371928036
22| 2-Way Valve| 9372204054
23| 3-Way Valve| 9372205044
24| 3-Way Valve| 9372205051
Ref.| Description| Part number|
---|---|---|---
—| Heat Exchanger Thermistor| 9704220059|
—| Thermistor Outdoor| 9703516047
—| Thermistor Heat Sink| 9900195014
—| Relay| 9900117016
—| ACTPM| 9703457012
—| Capacitor for PCB| 9705387010
—| Fan Capacitor| 9900270049
—| Fuse| 0600086039
—| Terminal 8P| 9900203047
—| Fuse Holder| 0501454012
—| Terminal 2P| 9701971015
OUTDOOR UNIT
Ref.| Description| Part number|
---|---|---|---
31| Compressor Assy| 9373262015|
32| Terminal Cover (Comp)| 9373264019
33| Receiver Tank Assy| 9373426011
34| Strainer Assy| 9366602019
35| Accumulator| 9368391003
36| Solenoid| 9900165079
37| 4-Way Valve| 9900163013
38| Pressure Switch Assy| 9373729044
39| Capilarry Assy| 9373729211
40| Accum Support Assy| 9372252017
—| Thermal Switch| 9377956019
—| Gasket (Comp)| 9373266013
—| Compressor Pressure Switch| 9900186012
—| Compressor Thermal Switch| 9373263012
—| Thermistor Valve| 9900194017
—| Thermistor Discharge| 9704219039
—| Special Nut M8 (Comp)| 9355091008
—| Thermister Holder Pipe| 313714262805
OUTDOOR UNIT
Ref.| Description| Part number|
---|---|---|---
41| Compressor Cover A| 9373730019|
42| Compressor Cover B| 9373730026
43| Joint Pipe (3Way) Assy| 9373729129
44| Expansion Valve Assy| 9373729068
45| Expansion Valve Coil (White connector)| 9900197018
46| Expansion Valve Coil (Red connector)| 9900057022
ACCESSORIES
INDOOR UNIT
| Name and Shape | Application | Part No. |
|---|---|---|
| Coupler heat insulation | For indoor side pipe joint | 9350716029 |
9352766015
Special nut A (large flange)| For installing indoor unit|
313005446653
Special nut B (small flange)| For installing indoor unit|
313005446759
Template| For ceiling hole cutting|
9360256003
Remote control| Use for air conditioner operation|
9371190037
Battery (penlight)| For remote control unit|
0600185534
Remote control holder| For mounting the remote control unit|
9305642014
Tapping screw ( 3 x 12)| For remote control unit holder installation| 301141533125
GRILLE ASSY
| Name and Shape | Application | Part No. |
|---|---|---|
| Bolt | For opening the refrigerant valve on the outdoor unit |
0700139116
Washer| For mounting grille|
301801155020
Blower cover insulation| For discharged air|
9360047007
OUTDOOR UNIT
| Name and Shape | Part No. |
|---|
Drain pipe
|
9303029015
Drain cap|
313166024302
Adapter D (1/2″ 3/8″) 12.7mm 9.52mm|
9370244007
0507G2881