Fujitsu Split Type Room Air Conditioner Service Manual
Wall Mounted Type
Models: ASYG09KXCA, ASYG12KXCA (Indoor Unit) / AOYG09KXCA, AOYG12KXCA (Outdoor Unit)
Contents
Specifications
Electrical Data
ASYG09KXCA | ASYG12KXCA | |
---|---|---|
Power Supply | Single phase, 230 V, 50 Hz | |
Capacity | 2.50 kW | 3.40 kW |
Power Consumption | 0.460 kW | 0.670 kW |
EER | 5.45 kW/kW | 5.09 kW/kW |
Operating Current | 2.1 A | 3.0 A |
Max Operating Current | 8.5 A | 9.0 A |
Dehumidification | 1.1 L/h | 1.2 L/h |
Capacity | 3.60 kW | 5.00 kW |
Power Consumption | 0.630 kW | 1.020 kW |
COP | 5.72 kW/kW | 4.90 kW/kW |
Operating Current | 2.8 A | 4.5 A |
Max Operating Current | 14.0 A | 16.0 A |
Fan Motor and Revolution
Unit | Discrimination | Speed (rpm) |
---|---|---|
Indoor Unit Cooling | High | 1,310 |
Medium | 1,160 | |
Low | 1,050 | |
Quiet | 780 | |
Indoor Unit Heating | High | 1,490 |
Medium | 1,300 | |
Low | 1,130 | |
Quiet | 830 | |
Outdoor Unit Cooling | MFE-80DVL | 660 |
Outdoor Unit Heating | MFE-80DVL | 610 |
Air Circulation
Unit | Speed | Airflow (m³/h) |
---|---|---|
Indoor Unit | High | 670 |
Medium | 590 | |
Low | 520 | |
Quiet | 350 | |
Outdoor Unit Cooling | 1,975 / 2,230 | |
Outdoor Unit Heating | 1,820 / 1,975 |
Noise Level
Unit | Mode | Noise Level (dB) |
---|---|---|
Indoor Unit Cooling | High | 46 |
Medium | 42 | |
Low | 38 | |
Quiet | 28 | |
Indoor Unit Heating | High | 48 |
Medium | 43 | |
Low | 39 | |
Quiet | 30 | |
Outdoor Unit Cooling | High | 40 |
Low | 44 | |
Outdoor Unit Heating | High | 41 |
Low | 43 |
Compressor and Refrigerant
Type | Hermetic type, 6 pole, 2-cylinder rotary, DC brushless motor |
Discrimination | 9RD138ZCA21 |
Weight (with oil) | 10.0 kg |
Refrigerant Type | R32 |
Precharged Refrigerant | 1,300 g |
Maximum Piping Length | 15 m |
Maximum Piping Height Difference | 10 m |
Dimensions
Indoor Unit
Dimensions (H x W x D): 293 mm x 786 mm x 378 mm
Drain hose length: 600 mm
Drain hose diameter: Inside 12 mm, Outside 16 mm
Outdoor Unit
Dimensions (H x W x D): 704 mm x 820 mm x 315 mm
Refrigerant System Diagram
The diagram illustrates the flow of refrigerant through the system, including the compressor, accumulators, mufflers, valves (3-way, 4-way, 2-way), distributor, and heat exchangers (indoor and outdoor units). It indicates cooling flow (solid arrow) and heating flow (dashed arrow).
Refrigerant pipe diameters: Liquid: 1/4" (6.35 mm), Gas: 3/8" (9.52 mm)
Circuit Diagram
The circuit diagram details the electrical connections within the indoor and outdoor units. It shows connections for power supply, fan motors, louvers, diffusers, sensors (thermistor, pyroelectric), switches, wireless LAN adapter, speaker, and the main PCB.
PCB Circuit Diagram
This section provides detailed diagrams of the Printed Circuit Boards (PCBs) used in the control unit, filter, wireless LAN adapter, receiver, air cleaner, switch, and power supply. It includes terminal assignments and wiring information.
Error Detection
This section lists error codes displayed on the unit or remote controller, along with their descriptions. Errors are categorized by the combination of indicator lamps (Operation, Timer, Economy) or by error codes displayed on a wired remote controller. Common errors include communication errors, sensor errors, and motor errors.
Error Display (Lamps) | Error Code | Description |
---|---|---|
(1) (1) ◇ 11 | Serial communication error | |
(1) (2) ◇ 12 | Wired remote controller communication error | |
(1) (5) ◇ 15 | Check run unfinished | |
(1) (6) ◇ 16 | Peripheral unit transmission PCB connection error | |
(1) (8) ◇ 18 | External communication error | |
(2) (1) ◇ 21 | Unit number or Refrigerant circuit address setting error [Simultaneous Multi] | |
(2) (2) ◇ 22 | Indoor unit capacity error | |
(2) (3) ◇ 23 | Combination error | |
(2) (4) ◇ 24 | Connection unit number error (indoor slave unit) [Simultaneous Multi] | |
(2) (6) ◇ 26 | Address setting error in wired remote controller system [Flexible Multi] | |
(2) (7) ◇ 27 | Master unit, slave unit set-up error [Simultaneous Multi] | |
(3) (2) ◇ 32 | Indoor unit PCB model information error | |
(3) (5) ◇ 35 | Manual auto switch error | |
(4) (1) ◇ 41 | Room temp. sensor error | |
(4) (2) ◇ 42 | Indoor unit Heat Ex. Middle temp. sensor error | |
(5) (1) ◇ 51 | Indoor unit fan motor 1 error detection (Main fan) | |
(5) (3) ◇ 53 | Drain pump error | |
(5) (4) ◇ 54 | Electric air cleaner reverse VDD error | |
(5) (5) ◇ 55 | Filter set error | |
(5) (7) ◇ 57 | Damper error | |
(5) (8) ◇ 58 | Intake grille error | |
(5) (9) ◇ 59 | Indoor unit fan motor 2 error (Left side fan) [Flexible Multi] | |
(5) (10) ◇ SA | Indoor unit fan motor 3 error (Right side fan) [Flexible Multi] | |
(6) (2) ◇ 62 | Outdoor unit main PCB model information error or communication error | |
(6) (3) ◇ 63 | Inverter error | |
(6) (4) ◇ 64 | Active filter error, PFC circuit error | |
(6) (5) ◇ 65 | Trip terminal L error | |
(6) (10) ◇ 6A | Display PCB microcomputers communication error | |
(7) (1) ◇ 71 | Discharge temp. sensor error | |
(7) (2) ◇ 72 | Compressor temp. sensor error | |
(7) (3) ◇ 73 | Outdoor unit Heat Ex. liquid temp. sensor error | |
(7) (4) ◇ 74 | Outdoor temp. sensor error | |
(7) (5) ◇ 75 | Suction Gas temp. sensor error | |
(7) (6) ◇ 76 | 2-way valve temp. sensor error / 3-way valve temp. sensor error | |
(7) (7) ◇ 77 | Heat sink temp. sensor error | |
(8) (2) ◇ 82 | Trip detection | |
(8) (3) ◇ 83 | Compressor rotor position error | |
(8) (4) ◇ 84 | Current sensor error | |
(8) (6) ◇ 86 | Discharge pressure sensor error / Suction pressure sensor error / High pressure switch error | |
(9) (4) ◇ 94 | Outdoor unit fan motor error | |
(9) (5) ◇ 95 | 4-way valve error | |
(9) (7) ◇ 97 | Compressor error | |
(9) (9) ◇ 99 | Branch boxes error | |
(10) (1) ◇ A1 | Discharge temp. error | |
(10) (3) ◇ A3 | Compressor temp. error | |
(10) (4) ◇ A4 | High pressure error | |
(10) (5) ◇ A5 | Low pressure error | |
(13) (2) ◇ 12 | Branch boxes error |
Parts (Indoor Unit)
This section lists the part numbers for various components of the indoor unit, including the remote control, wireless LAN control, bracket panel, intake grille, diffuser, louver, wire cover, air filters, dust boxes, air cleaner cartridge, power supply, main PCBs, filter PCB, thermopiles, receiver, indicator, sensors, switches, fan motors, crossflow fans, and casing components.
Parts (Outdoor Unit)
This section lists the part numbers for various components of the outdoor unit, including protective nets, thermistor holders, top panels, front panels, emblems, cabinets, switch covers, drain assemblies, propeller fans, fan motors, terminals, heatsinks, PCB holders, main PCBs, outdoor thermistors, thermistor assemblies, condenser assemblies, expansion valve coils, pulse motor valve sub assemblies, 2-way valve assemblies, compressor assemblies, solenoids, and 4-way valve assemblies.
Accessories
Indoor Unit
Name and Shape | Q'ty | Name and Shape | Q'ty |
---|---|---|---|
Remote control | 1 | Tapping screws (Large) | 11 |
Remote control holder | 1 | Tapping screws (Small) | 2 |
Wall hook bracket | 1 | Battery | 2 |
Cloth tape | 1 | Wireless LAN adapter with cable (with attached wireless LAN label*) | 1 |
* This product has a wireless LAN adapter as accessory. Be sure to keep the wireless LAN label attached to the adapter by writing the details down or pasting it on the list in the last section of the setting manual for wireless LAN adapter.
Outdoor Unit
Name and Shape | Q'ty |
---|---|
Drain assy | 1 |