FUJITSU ABY45RBA3W Split Type Room Air Conditioner Owner’s Manual
- October 30, 2023
- FUJITSU
Table of Contents
- FUJITSU ABY45RBA3W Split Type Room Air Conditioner
- Product Information
- Product Usage Instructions
- SPECIFICATIONS
- OUTLINE AND DIMENSIONS
- REFRIGERANT SYSTEM DIAGRAM
- CIRCUIT DIAGRAM
- ERROR CONTENTS
- REMOTE CONTROL UNIT CODE-SWITCHING
- DISASSEMBLY ILLUSTRATION
- PARTS LIST
- STANDARD ACCESSORIES
- Documents / Resources
FUJITSU ABY45RBA3W Split Type Room Air Conditioner
Product Information
This is a split type room air conditioner with a ceiling type (50Hz) model. The product consists of Indoor unit and Outdoor unit. The model numbers for the respective units are ABY45RBA3W and AOY45RPA3L.
Product Usage Instructions
The following instructions will guide you on how to use the split type room air conditioner:
- Place the indoor unit in a suitable location and connect it to the outdoor unit using the refrigerant pipes.
- Connect the power source to the indoor and outdoor units.
- Turn on the air conditioner using the remote control or the control panel on the indoor unit.
- Select the desired temperature and mode (cooling or heating) using the remote control or the control panel.
- Adjust the fan speed using the remote control or the control panel.
- Clean the air filters regularly to ensure efficient operation of the air conditioner.
- If you face any issues with the air conditioner, refer to the troubleshooting section in the user manual or contact a professional technician for assistance.
SPECIFICATIONS
| TYPE | COOLING & HEATING |
|---|---|
| INDOOR UNIT | ABY45RBA3W |
| OUTDOOR UNIT | AOY45RPA3L |
| COOLING CAPACITY (kW) | 12.4 – 12.7 |
| HEATING CAPACITY (kW) | 13.4 – 13.7 |
ELECTRICAL DATA
| POWER SOURCE (V) | 380 – 415 |
|---|---|
| FREQUENCY | 3 50Hz |
| RUNNING CURRENT (A) | COOLING |
| HEATING | 8.4 – 8.4 |
| INPUT WATTS (kW) | COOLING |
| HEATING | 4.45 – 4.50 |
| E.E.R. (kW / kW) | COOLING |
| HEATING | 3.01 – 3.04 |
| MOISTURE REMOVAL ( /hr) | 5.5 |
| AIR CIRCULATION (m3/hr) | 1,850 |
COMPRESSOR
| TYPE | Hermetic type, 2 poles, 3 phase, Induced by condenser, Scroll |
|---|---|
| DISCRIMINATION | ZR61KC-TFD-599 |
FAN MOTOR
| POWER SOURCE (V) | 220 – 240 |
|---|
INDOOR UNIT
( r.p.m. )
| DISCRIMINATION| MFA-45DZM
HI-SPEED| 1,100
MED-SPEED| 1,000
LO-SPEED| 850
OUTDOOR UNIT
( r.p.m. )
| DISCRIMINATION| MFB-362FT
HI-SPEED| 770
DIMENSIONS
| INDOOR UNIT | H x W x D | (mm) | 240 x | 1,660 | x | 700 |
|---|---|---|---|---|---|---|
| OUTDOOR | UNIT | H x W x D | (mm) | 1,152 | x | 940 |
WEIGHT
| INDOOR UNIT | GROSS | / NET | (kg) | 61 | / 48 |
|---|---|---|---|---|---|
| OUTDOOR | UNIT | GROSS | / NET | (kg) | 124 |
REFRIGERANT CHARGE (R-22)
| Pipe length | 20.0 m (66 ft) | 3,500 g (123.5 oz) |
|---|---|---|
| FULL CHARGE AMOUNT | 25.0 m (82 ft) | 3,700 g (130.5 oz) |
| 30.0 m (99 ft) | 3,900 g (137.6 oz) | |
| 40.0 m (132 ft) | 4,300 g (151.7 oz) | |
| 50.0 m (164 ft) | 4,700 g (165.8 oz) | |
| ADDITIONAL CHARGE | 40 g/m (0.46 oz/ft) |
OUTLINE AND DIMENSIONS
INDOOR UNIT
Models: ABY45RBA3W
OUTDOOR UNIT
Models: AOY45RPA3L
REFRIGERANT SYSTEM DIAGRAM
Models : ABY45RBA3W / AOY45RPA3L
CIRCUIT DIAGRAM
Models: ABY45RBA3W
Models: AOY45RPA3L
CONTROLLER PCB ASSEMBLY
Models: ABY45RBA3W
OUTDOOR PCB
Models: AOY45RPA3L
ERROR CONTENTS
INDOOR UNIT
Operation can be checked by lighting and flashing of the display section
OPERATION, TIMER, and VERTICAL SWING 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, TIMER, and VERTICAL SWING lamps flash slowly at the same time. -
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps operate as follows (Table 1) according to the error contents.
| Error contents | Error display |
|---|---|
| OPERATION lamp | TIMER lamp |
| Indoor EEPROM abnormal | O |
| Outdoor EEPROM abnormal | O |
| Indoor room temperature sensor open | (2 times) |
| Indoor room temperature sensor short-circuited | (2 times) |
| Indoor heat exchanger temperature sensor open | (3 times) |
| Indoor heat exchanger temperature sensor short-circuited | (3 times) |
| Float switch operated | (4 times) |
| Indoor signal abnormal | (5 times) |
| Outdoor signal abnormal | (5 times) |
| Indoor fan abnormal | (6 times) |
| Outdoor power source connection abnormal | O |
| Outdoor heat exchanger temperature sensor open | O |
| Outdoor heat exchanger temperature sensor short-circuited | O |
| Outdoor temperature sensor open | O |
| Outdoor temperature sensor short-circuited | O |
| Outdoor discharge pipe temperature sensor open | O |
| Outdoor discharge pipe temperature sensor short-circuited | O |
| Outdoor high pressure abnormal | O |
| Outdoor discharge pipe temperature abnormal | O |
OUTDOOR UNIT
When the outdoor temperature drops, the outdoor unit’s fans may switch to low
speed, or one of the fans may stop intermittently.
ERROR: Reverse cycle only The LED lamps operate as follows (Table 2)
according to the error contents.
| Error contents | LED1 | LED2 | LED3 | LED4 | LED5 | LED6 |
|---|---|---|---|---|---|---|
| Signal abnormal | — | — | **** | **** | **** | **** |
| Indoor unit abnormal | — | — | **** | **** | **** | **** |
| Discharge pipe temperature abnormal | — | — | **** | **** | **** |
Outdoor heat exchanger temperature abnormal| —| —| | |
|
Outdoor temperature abnormal| —| —| | | |
Power source connection error| —| —| | | |
EEPROM abnormal| —| —| | | |
| | | | |
Outdoor high pressure abnormal| **| —| —| —| —| —
Discharge pipe temperature abnormal| —| **| —| —| —|
—
When the fault is cleared, the LED lamp goes off. However, for discharge pipe temperature abnormal and high pressure abnormal, the LED lamp lights continuously for 24 hours, as long as the power is not turned off.
ERROR-LED DISPLAY LAYOUT
REMOTE CONTROL UNIT CODE-SWITCHING
| Jumper wire | Remote control unit signal selector switch |
|---|---|
| JM 2 | JM 3 |
| Connect | Connect |
| Connect | Disconnect |
| Disconnect | Connect |
| Disconnect | Disconnect |
DISASSEMBLY ILLUSTRATION
INDOOR UNIT
Model: ABY45RBA3W
PARTS LIST
INDOOR UNIT
Ref. No.| Description| Part No.| ****
Ord. Q’ ty
---|---|---|---
ABY45RBA3W
8| Air Filter| 9359739005|
12| Base Assy| 9359680000
34| Capacitor ( Fan Motor)| 9703306068
56| S irocco Fan Assy| 9359701002
63| Panel ( Front)| 9359734000
69| Louver| 9359719007
74| Intake Grille| 9359738008
91| Hinge| 9359699002
109| Casing| 9359704003
122| Bearing-B Assy| 9357921006
126| Bracket ( Motor)| 9359681007
138| Separate Wall| 9359700005
146| Evaporator Assy| 9371073019
160| Drain Pan| 9359698005
164| Fan Motor Assy-IN| 9360457004
174| Hanger| 9359742005
181| Hole Cover| 9359691006
185-1| Rubber Bushing| 9357376004
186| Cover ( Edge)| 9361049017
187| Clamp No. 1219| 313361271706
195| Clamp SKB-100| 313361275805
223| Control Box Assy| 9359708001
227| Badge “FUJITSU”| 9359735014
228| Insulation ( Louver)-R| 9359721000
229| Insulation ( Louver)-L| 9359722007
234| Thermistor| 9703299025
236| Controller PCB Assy| 9704557261
240| Remote Control Unit| 9371190013
240-1| Cover Panel ( Pipe)-L| 9359690009
240-2| Cover Panel ( Pipe)-R| 9359689003
253-1| Wire Assy| 9702321017
253-2| Wire Assy| 9702322014
253-3| Wire Assembly| 9702311018
253-4| Wire Assy ( Connector)| 9702323011
253-5| Wire Assy ( Connector)| 9702319014
253-6| Wire Assy ( Connector)| 9702317010
253-7| Wire Assy ( Connector)| 9702318017
286| Bracket ( Bearing)| 9359686002
321| Flap Assy| 9359731009
329| Coupling Pipe Assy| 9371075013
Ref. No.| Description| Part No.| ****
Ord. Q’ ty
---|---|---|---
ABY45RBA3W
338-1| Fixture ( Motor)| 9359702009|
338-2| Fixture ( Motor)-B| 9359703006
345-1| Filter Guide-R| 9359692003
345-2| Filter Guide-L| 9359693000
361| Bushing| 9359733003
379| Hinge Plate ( Grille)| 9359694007
380| Locking Spacer KGLS-6S| 313209391403
381-4| Spacer| 0600118075
382| Cover ( Decoration)-R| 9359744009
383| Cover ( Decoration)-L| 9359745006
384| Shaft| 9359707004
385| Indicator PCB Assy| 9702260019
386| Panel-Left Assy| 9359685005
387| Panel-Right Assy| 9359683001
388| Joint Assy| 9359706007
396| Rfm Bracket Metal| 9359697008
403| Fixture ( Bearing)| 9359687009
407| Rod ( Motor)| 9359723004
408| Link ( Louver)| 9359726005
424| Sector Gear| 9359729006
434| Base ( Louver)| 9359718000
435| Louver Spring| 9359720003
436| Flap Spring| 9359730002
438| Pinion Gear| 9359728009
448| Control Box-B| 9359713005
472| Control Box-A| 9359712008
505| Stopper ( Louver)| 9359724001
506| Rod ( Louver)| 9359725008
580| Cover ( Top)| 9359737001
625| Cord Bushing| 9359240006
684| Motor Base| 9359727002
735| Distributor Assy| 9360455000
743| Remote Control Holder Case| 9305642014
752| Bracket Panel ( Pipe)| 9359688006
755| Cover ( Casing)| 9359705000
761| Cover ( S ide)-R| 9359740001
762| Cover ( S ide)-L| 9359741008
763| Cover ( Receiver)| 9359714002
815-1| Terminal-3P| 9358660027
868| PCB Holder| 9359736004
875| Filter PCB Assy| 9704561060
876-1| Motor, Step-H| 9360479013
876-2| Motor, Step-V| 9360307026
982-1| Cord Clamp-A| 9359820017
982-2| Cord Clamp-B| 9359821014
—| Thermistor ( Pipe)| 9900022020
OUTDOOR UNIT
| Ref. No. | Description | Part No. | Ord. Q’ ty |
|---|
AOY45RPA3L
2| Fan Cover| 9352159015|
4| Emblem-Rear| 9351355005
5| Cabinet-A, Painted| 9352146015
6| Cabinet-C, Painted| 9352149016
9| Cabinet-B, Painted| 9352147012
12| Base Assy, Painted| 9352136016
15| Dryer| 9368111014
16-1| Condenser-A Assy| 9355338011
16-2| Condenser-B Assy| 9353363008
18| Suction Pipe Assy| 9372226018
21| Discharge Pipe-B| 9372246016
26| Compressor Cover-A| 9370774030
29| Separate Wall Assy| 9355277013
30| Blower Cover, Painted| 9352151019
32| Control Box Metal| 9352134012
36| Cord Holder Metal| 9356934007
39| Propeller Fan Assy| 9366378013
41| Fan Motor Assy-Out| 9600832028
45| Bracket ( Motor) Assy| 9368108007
46| Compressor Assy| 9371396026
48| Bracket ( Coupler) Assy| 9355281010
55| Special Nut M8 ( For Comp.)| 9355091008
64| Capacitor ( Fan Motor)| 9357965024
107| Rubber Seat-A ( For Comp.)| 9364084008
108| S leeve-A ( For Comp.)| 9364085005
109| Terminal Cover ( For Comp.)| 9364087009
111| Terminal Packing| 9364086002
182| Clamp No. 249| 313361271505
184-1| Thermo. Spring-A| 313728262708
185| Rubber Bushing| 313005066051
Ref. No.| Description| Part No.| Ord. Q’ ty
---|---|---|---
AOY45RPA3L
236| Controller PCB Assy| 9704764096|
272| Strainer Assy| 9354139008
333| Accumulator| 9350363018
333-2| Accumulator Assy ( B)| 9371615011
343| Solenoid Coil| 9900165024
344-2| 4-Way Valve| 9970035012
354| Pressure Switch| 9704045003
373| Grip| 9352157004
381| Locking Spacer| 313209391506
405| Clamp No. 1763| 313816345304
407| Clamp ( Cable) No. 1259| 313739340109
527| Protection Net| 9352163012
620| Inlet Pipe ( Cond.) Assy| 9372224014
628| Locking Spacer| 313005446558
646| Compressor Cover-B| 9370774047
678| Bracket ( Thermistor)| 313557406106
734| Cabinet Top Plate| 9352161018
735| Distributor Assy| 9372230015
790-1| Belt Heater-A| 9361140042
791| Magnetic Relay| 9900078010
803| Cabinet-D, Painted| 9352150012
805| Blower Cover Corner| 9352160011
808| Inlet Pipe ( Accumulator)-A| 9372244012
809| Ball Valve-A| 9371799049
810| Ball Valve-B| 9371799056
813| Cabinet Hook| 9352148002
815-2| Terminal 8P| 9363276022
819| Valve-A Couple. Pipe| 9363457001
821| Joint Pipe Assy ( Valve-B)| 9352284007
822| Fan Cover Fixture-A| 9352158018
825| Expansion Valve| 9900170028
862| Valve-B Couple. Pipe| 9372243015
880-1| Network| 9700987017
918| Thermistor Assy| 9900129019
919| Expansion Valve Coil| 9900172015
STANDARD ACCESSORIES
INDOOR UNIT ACCESSORIES
OUTDOOR UNIT ACCESSORIES
Documents / Resources
|
FUJITSU ABY45RBA3W Split Type Room Air
Conditioner
[pdf] Owner's Manual
ABY45RBA3W Split Type Room Air Conditioner, ABY45RBA3W, Split Type Room Air
Conditioner, Room Air Conditioner, Air Conditioner, Conditioner
---|---
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