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Fujitsu AS G07LUCA Series Service Instruction

Universal floor/celling slim duct/mini duct compact cassette compact wall mounted/floor wall mounted type, inverter multi, refrigerant r410a, indoor/outdoor unit
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SERVICE
INSTRUCTION
R410A
SPLIT TYPE
ROOM AIR CONDITIONER
Universal Floor / Celling
Slim Duct / Mini Duct
Compact Cassette
Compact Wall Mounted / Floor
Wall Mounted type
Models
Indoor unit Indoor unit Outdoor unit
AS*G07LUCA
AS*G09LUCA
AS*G12LUCA
AS*G14LUCA
AS*G07LMCA
AS*G09LMCA
AS*G12LMCA
AS*G14LMCA
AS*G07LMCE
AS*G09LMCE
AS*G12LMCE
AS*G14LMCE
AS*G18LFCA
AS*G24LFCA
AS*G24LFCC
AU*G07LVLA
AU*G09LVLA
AU*G12LVLB
AU*G14LVLB
AU*G18LVLB
AR*G07LLTA
AR*G09LLTA
AR*G12LLTB
AR*G14LLTB
AR*G18LLTB
AB*G14LVTA
AB*G18LVTB
AG*G09LVCA
AG*G12LVCA
AG*G14LVCA
INVERTER MULTI
AR*G07LSLAP
AR*G09LSLAP
AR*G12LSLAP
AR*G14LSLAP
AR*G18LSLAP
AO*G36LBLA5
AO*G45LBLA6

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Summary of Contents for Fujitsu AS G07LUCA Series

  • Page 1 SPLIT TYPE ROOM AIR CONDITIONER Universal Floor / Celling Slim Duct / Mini Duct Compact Cassette Compact Wall Mounted / Floor Wall Mounted type INVERTER MULTI SERVICE INSTRUCTION Models Indoor unit Indoor unit Outdoor unit AR*G07LSLAP AS*G07LUCA AO*G36LBLA5 AR*G09LSLAP AS*G09LUCA AO*G45LBLA6 R410A AS*G12LUCA...

  • Page 2: Table Of Contents

    CONTENTS 1. DESCRIPTION OF EACH CONTROL OPERATION 1. CAPACITY CONTROL....................01-01 2. AUTO CHANGEOVER OPERATION................01-01 3. INDOOR FAN CONTROL................... 01-04 4. LOUVER CONTROL....................01-13 5. OUTDOOR FAN CONTROL..................01-20 6. COMPRESSOR CONTROL..................01-20 7. TIMER OPERATION CONTROL................01-21 8. ELECTRONIC EXPANSION VALVE CONTROL............01-24 9.

  • Page 3: Description Of Each Control Operation

    R410A Universal Floor / Celling Slim Duct / Mini Duct Compact Cassette Compact Wall Mounted / Floor Wall Mounted type INVERTER (MULTI ) 1 . DESCRIPTION OF EACH CONTROL OPERATION...

  • Page 4: Capacity Control

    1. CAPACITY CONTROL 1-1 COOLING, HEATING, DRY CAPACITY CONTROL Compressor frequency decides by capacity of an indoor unit, operation number of an indoor unit, set temperature, room temperature and outside temperature. 2. AUTO CHANGEOVER OPERATION When the air conditioner is set to the Auto mode by remote controller, operation starts in the optimum mode from among the Heating, Cooling, Dry and Monitoring mode.
  • Page 5 When Heating was selected at , the same operation as HEATING OPERATION of page 01-07 is performed. When the compressor was stopped for 6 consecutive minutes by the temperature control function after the Cooling(Auto:Dry) or Heating mode was selected at above, operation is switched to Monitoring and the operation mode is selected again.

  • Page 6: Indoor Fan Control

    3. INDOOR FAN CONTROL 1. Fan speed (Table 2 : Indoor fan speed table) (rpm) AS*G18LFCA AS*G24LFC* (rpm) Operation mode Air flow mode Fan Speed Operation mode Fan Speed Air flow mode Heating Heating 1430 1220 1320 1120 1220 1020 1020 Quiet Quiet...
  • Page 7 AU*G07LVLA (rpm) Operation mode Fan Speed Air flow mode Heating Quiet Cool Air Prevention S-Lo Cooling / Fan Quiet *Soft Quiet Auto X, J zone:440 AU*G09LVLA (rpm) AU*G12LVL* (rpm) Operation mode Fan Speed Air flow mode Operation mode Fan Speed Air flow mode Heating Heating...
  • Page 8 (rpm) (rpm) AR*G07LL*A (Static pressure:25Pa) AR*G09LL*A (Static pressure:25Pa) Operation mode Fan Speed Air flow mode Operation mode Fan Speed Air flow mode Heating 1160 Heating 1260 1000 1160 1060 Quiet Quiet S-Lo S-Lo 1160 1260 Cooling / Fan Cooling / Fan 1000 1160 1060...
  • Page 9 AR*G09LSLAP (Static pressure : 10pa) AR*G07LSLAP (Static pressure : 10pa) Operation mode Air flow mode Operation mode Air flow mode Speed (rpm) Speed (rpm) Heating 1100 Heating 1170 Quiet Quiet S-Lo S-Lo 1170 1100 Cooling Cooling Quiet Quiet S-Lo S-Lo Auto Auto S-Lo...
  • Page 10 AG*G09LVCA (rpm) Operation mode Fan Speed Air flow mode Upper & Lower Upper air flow mode air flow mode Heating Upper / Lower 1120/950 1230 Upper / Lower 1000/850 1090 860/730 Upper / Lower Quiet 660/560 Upper / Lower 660/560 Cool Air Prevention Upper / Lower S-Lo...
  • Page 11 AS*G07LUCA AS*G09LUCA (rpm) (rpm) Operation mode Fan Speed Operation mode Fan Speed Air flow mode Air flow mode Heating Heating Powerful 1030 Powerful 1050 1030 1030 Quiet Quiet Cool Air Prevention Cool Air Prevention S-Lo S-Lo Cooling / Fan Powerful 1030 Cooling / Fan Powerful...
  • Page 12 AS*G07LMC* (rpm) AS*G09LMC* (rpm) Operation mode Fan Speed Operation mode Fan Speed Air flow mode Air flow mode Heating Heating Powerful 1090 Powerful 1140 1050 1090 1000 1040 Quiet Quiet Cool Air Prevention Cool Air Prevention S-Lo S-Lo Cooling / Fan Powerful 1090 Cooling / Fan...
  • Page 13 2. FAN OPERATION The airflow can be switched in 5 steps such as Auto, Quiet, Lo, Me, Hi, while the indoor fan only runs. When Fan mode is set at (Auto), it operates on (Me) Fan Speed. < All models > 3.
  • Page 14 5. HEATING OPERATION Switch the airflow [Auto], and the indoor fan motor will run according to a room temperature, as shown in Fig 5. On the other hand, if switched in [Hi] [Quiet], the indoor motor will run at a constant airflow of [Heat] operation modes Quiet, Lo, Me, Hi, as shown in Table 2.
  • Page 15 < AB G / AUYG type > < AG G type > When Indoor heat exchanger When Indoor heat exchanger temperature rises temperature rises When Indoor heat exchanger When Indoor heat exchanger temperature drops temperature drops 42°C 42°C 37°C 34°C Me or setting Me+ or setting 39°C...

  • Page 16: Louver Control

    4. LOUVER CONTROL For Compact Wall Mounted Type, Wall Mounted Type < AS*G18 /24LFC* > 1. VERTICAL LOUVER CONTROL (Function Range) Each time the button is pressed, the air direction range (Fig.7 : Virtical Air Direction Range) will change as follow: <Compact Wall Mounted Type>...
  • Page 17 For Compact Cassette Type < AU G07/09/12/14/18 > (Function Range) Each time the button is pressed, the air direction range will change as follows: (Fig.9 : Air Direction Range) (Operation Range) Cooling / Heating / Dry / Fan mode : Use the air direction adjustments within the ranges shown above.
  • Page 18 G14/18 > For Floor / Ceiling Type < (Function Range) Each time the button is pressed, the air direction range will change as follows: ( Air Direction Range : Floor installation) ( Air Direction Range : Ceiling installation) (Operation Range) Cooling / Heating / Dry / Fan mode : Use the air direction adjustments within the ranges shown above.
  • Page 19 (Function Range) Each time the button is pressed, the air direction range will change as follows: (Air Direction Range : Ceiling installation) (Air Direction Range : Floor installation) (Operation Range) Cooling / Heating / Dry / Fan mode : Use the air direction adjustments within the ranges shown above. 2-2.
  • Page 20 For Floor Type < AG G09/12/14 > (Function and Operation Range) Each time the button is pressed, the air direction range will change as follows: (Air Direction Range) Use the air direction adjustments within the ranges shown above. The vertical airflow direction is set automatically as shown, in accordance with the type of operation selected. Cooling / Dry / Fan mode Horizontal flow Heating mode Downward flow...
  • Page 21 For Wall Mounted Type < AS*G07/09/12/14LUCA > 1. VERTICAL LOUVER CONTROL (Function Range) Each time the button is pressed, the air direction range will change as follow: (Fig.10 : Air Direction Range) Types of Air flow Direction Setting: : During Cooling/Dry modes : During Heating The Remote Controller's display does not change.
  • Page 22 For Wall Mounted Type < LMCA / LMCE > 1. VERTICAL LOUVER CONTROL (Function Range) Each time the button is pressed, the air direction range will change as follow: Fig.11 : Air Direction Range The Remote Controller's display does not change. If you set the angle to position 4.7 for more than 30 minutes in COOL or DRY mode, they automatically return to position 3.

  • Page 23: Outdoor Fan Control

    5. OUTDOOR FAN CONTROL 1. Outdoor Fan Motor The Table 5 shows the fan speed of the outdoor unit. ( Table 5 : Fan speed of the outdoor unit ) Cooling Heating AO*G36LBLA5 890/ 830/ 710/ 640/ 580/ 520/ 910/ 830/ 710/ 640/ 580/ 520/ AO*G45LBLA6 460/ 390/ 340/ 290 rpm 460/ 390/ 340/ 290 rpm...

  • Page 24: Timer Operation Control

    7. TIMER OPEARTION CONTROL 7-1 WIRELESS REMOTE CONTROLLER The table 7 shows the available timer setting based on the product model. Note! If the Central Remote Controller is installed, it is impossible to receive the timer setting from the wiress remote controller. ( Table 7 : Timer setting ) ON TIMER / OFF TIMER PROGRAM TIMER...
  • Page 25 3. SLEEP TIMER If the sleep is set, the room temperature is monitored and the operation is stopped automatically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time ON. In the cooling operation mode When the sleep timer is set, the setting temperature is increased 1 C.
  • Page 26 7-2 WIRED REMOTE CONTROLLER The Table 8 shows the available timer setting based on the product model. ( Table 8 : Timer setting ) ON TIMER / OFF TIMER WEEKLY TIMER TEMPERATURE SET BACK TIMER ON TIMER / OFF TIMER Same to 7-1 ON / OFF TIMER and shown in those.

  • Page 27: Electronic Expansion Valve Control

    8. ELECTRONIC EXPANSION VALVE CONTROL The most proper opening of the electronic expansion valve is calculated and controlled under the present operating condition based on the Table 9 . The compressor frequency, the temperatures detected by the discharge temperature sensor and the outdoor temperature sensor.

  • Page 28: Auto Restart

    11. AUTO RESTART When the power was interrupted by a power failure, etc. during operation, the operation contents at that time are memorized and when power is recovered, operation is automatically resumed with the memorized operation contents. ( Table 10 : Operation contents memorized when the power is interrupted ) Wired remote controller Wired remote controller Wireless remote controller...

  • Page 29: Compressor Preheating

    13. COMPRESSOR PREHEATING When the outdoor temperature is lower than -2°C and the all operation mode has been stopped for 30 minutes, power is applied to the compressor and the compressor is heated. (By heating the compressor, warm air is quickly discharged when operation is started.) When operation was started and when the outdoor temperature rises to 25°C or greater, preheating is ended.

  • Page 30: Economy Operation

    16. ECONOMY OPERATION The ECONOMY operation functions by pressing ECONOMY button on the remote controller. At the maximum output, ECONOMY Operation is approximately 70% of normal air conditioner operation for cooling and heating. The ECONOMY operation is almost the same operation as below settings. ( Table 12 : Economy operation ) n i l Target temperature...

  • Page 31: Fresh Air Control (For Au / Ar Type)

    17. FRESH AIR CONTROL( For AU / AR type) The fan motor for Fresh Air is operated in synchronization with the indoor fan operation as shown in Fig 14. (Fig. 14 : Fresh Air control) Operation Fan motor (Indoor unit) Stop Operation Fan motor...

  • Page 32: Drain Pump Operation (For Au /Ar Type)

    19. DRAIN PUMP OPERATION ( For AU / AR type) During Cooling / Dry mode 1. When the compressor starts, the drain pump starts simultaneously. 2. The drain pump operates continuously for 3 minutes after the compressor is turned off. 3.

  • Page 33: Defrost Operation Control

    20. DEFROST OPERATION CONTROL 1. CONDITION OF STARTING THE DEFROST OPERATION The defrost operation starts when the outdoor heat exchanger temperature sensor detects the temperature lower than the values shown in Table 14, 15, 16. 1-1 NORMAL DEFROST ( Table 14 : Condition of starting defrost operation ) Normal defrost Compressor integrating operation time Less than 35 minutes...
  • Page 34 3. Defrost Flow Chart The defrosting shall proceed by the integrating operation time, outdoor temperature and outdoor heat exchanger temperature as follows. Heating operation start : Compressor ON (Integrating OFF count defrost) -20°C < Ta < -10°C Ta < -20°C Tn <...

  • Page 35: Check Run Operation (Automatic Wiring Correction)

    21. CHECK RUN OPERATION (AUTOMATIC WIRING CORRECTION) If there is a mis-wiring after check operation, switch the indoor unit port automatically on the microcomputer. (Check operating time) -Cooling : 30min (Time of approximately) -Heating : 60min (Time of approximately) Operating procedure for check run NOTE : Be sure that the power is turend ON before starting the check run.
  • Page 36 If the connection is correct [(Example) When 4 indoor units are connected] After the number of connected units are displayed, the LED for each unit will light up in order from A to D. POWER ERROR MONITOR / MODE (7 sec.) (7 sec.) (7 sec.) (7 sec.)
  • Page 37 Example of result table (a) Please wirte a where the LEDs light up in the order that they light up. (b) Based on the results of step (a), please record as follows. Please trace the dotted circle with a pen if multiple places light up. Please write the order from A to D in which the LEDs light up inside the circle.
  • Page 38 Check run judgment failure display • If check run cannot be performed, the following is displayed. In this case, the check run will stop. Please check by using the cooling test run of the indoor unit. Temperature out of range judgment POWER ERROR MONITOR...

  • Page 39: Various Protections

    22. VARIOUS PROTECTIONS 1. DISCHARGE GAS TEMPERATURE OVER RISE PREVENTION CONTROL The discharge gas thermosensor (discharge thermistor : Outdoor side) will detect discharge gas temperature. When the discharge temperature becomes higher than Temperature , the compressor frequency is decreased 30rps, and it continues to decrease the frequency for 30rps every 120 seconds until the temperature becomes lower than Temperature .
  • Page 40 4. HIGH TEMPERATURE RELEASE CONTROL ( Heating mode ) On heating mode, the compressor frequency is controlled as following based on the detection value of the discharge pressure sensor. ( Fig. 18 : Heating overload protection control ) discharge pressure rises Dsicharge pressure [ MPa ] Outdoor heat exchange tempreture...

  • Page 41: Pump Down Operation

    23. PUMP DOWN OPERATION When moving or discarding the air conditioner, in order to consider the environment and avoid the discharge of refrigerant to the atmosphere, please pump down according to the following procedure. (1) Connect the pressure gauge to the charging port. WARNING During the pump down operation, make sure that compressor is off before you remove (2) Change the DIP switch on the board (SET1-2) to ON*1...
  • Page 42 24. TEST RUN ( For Outdoor unit ) CAUTION Always turn on the power 12 hours prior to the start of the operation in order to protect the compressor. (1) Indoor unit 1 Is the drain normal? 2 Is there any abnormal noise and vibration during operation? (2) Outdoor unit 1 Is there any abnormal noise and vibration during operation? 2 Will noise, wind, or drain water from the unit disturb the neighbors?

  • Page 43: Heat Insulation Condition (Building Insulation)

    . HEAT INSULATION CONDITION ( BUILDING INSULATION ) This setting can make the room temperature control more suitable for homes or buildings with high insulation (Function Number 95). When the thermo sensor is turned ON it controls the compressor frequency at initial start to prevent overshoot in heating or cooling.

  • Page 44: Trouble Shooting

    R410A Universal Floor / Celling Slim Duct / Compact Cassette Compact Wall Mounted / Floor Wall Mounted / Duct type INVERTER (MULTI ) 2 . TROUBLE SHOOTING...

  • Page 45: Error Display

    2-1 ERROR DISPLAY 2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY Please refer the flashing pattern as follows. The Operation, Timer, Economy lamps operate as follows according to the error contents. Indoor Unit Display Wired Remote Trouble Error Contents Operation Timer Economy Controller...
  • Page 46 Indoor Unit Display Wired Remote Trouble Error Contents Operation Timer Economy Controller shooting Display (Green) (Orange) (Green) 7 times 6 times 3-Way Valve Thermistor Error Continuous 8 times 4 times CT Error Continuous Continuous 8 times 6 times Discharge Pressure Sensor Error 9 times 4 times Continuous...
  • Page 47 2-1-2 WIRED REMOTE CONTROLLER DISPLAY (2 wire remote controller) 4. Check the error This appears automatically on the display if an error occurs. If an error occurs, the following display will be shown. (" " will appear in the "Monitor Mode Screen") Error code 2-wire remote controller address...
  • Page 48 1. SELF - DIAGNOSIS When " Er " in Temperature Display is displayed, inspection of the air conditioning system is necessary. Please consult authorized service personnel. Unit number (usually 0) Error code SU MOTU WETH FR SA ex. Self-diagnosis check 2.

  • Page 49: Simple Remote Controller Display

    2-1-3 SIMPLE REMOTE CONTROLLER DISPLAY If an error occurs, the following display will be shown. (“ “ will appear in the set room temperature display.) If “ “ is displayed, immediately contact authorized service personnel. Error code Faulty unit No. (Remote controller address) Ex.
  • Page 50 Error code display While the error is occurring, please briefly press SW1. The error code is displayed. For MONITOR Ex.) Serial communication error ( Error cord = 11.3 ) (A and B) A : 10 - Blink C : 11 - Blink F : 12 - Blink J : 13 - Blink P : 14 - Blink...
  • Page 51 Outdoor unit LED display part Trouble Error code Error contents Monitor shooting 11. 3 Serial communication error Serial communication error 11. 4 during operation Communication error between 16. 5 controller and outdoor unit 22. 1 22. 1 Indoor unit capacity error 3,9,10,12~18 5U.
  • Page 52 2-1-6 WIRELESS LAN INDICATOR DISPLAY 1. WIRELESS LAN CONTROL system layout Indoor unit Internet Controller PCB Outdoor unit CLOUD Mobile App WIRELESS Parts： (Mobile device) WIRELESS LAN Router ADAPTER 2. NAME OF PARTS 3. WIRELESS LAN ADAPTER INDICATOR Please refer the flashing pattern as follows. LED 1 (green) and LED 2 (orange) operate as follow according to the error contents.
  • Page 53 2-1-7 MOBILE APP DISPLAY ( For AIR CONDITIONER ) 1. ERROR DISPLAY   If there is an abnormality on the air conditioning, you will see is as follows. When you tap the "Error button” on the home screen, Error Code and Error Name is displayed. For Android Error button AIR CINDITIONER ERROR...
  • Page 54 2. ERROR CODE Error message Error Code Trouble shooting 11.1 11.2 Serial communication error between indoor/outdoor units 11.3 11.4 12.1 Remote controller communication error 18.1 External communication error Indoor unit capacity abnormal 22.1 26.4 Indoor unit address setting error 26.5 29.1 Connection unit number error in wired remote controller system 32.1...
  • Page 55 2-1-8 MOBILE APP DISPLAY ( In Wireless LAN Control system ) 1. ERROR DISPLAY If there is an abnormality on the Wireless LAN control system, you will see is as follows. Error messages will disappear at 5 seconds. Then retune to normal display. For Android For iOS Erro...
  • Page 56 Error messages Causes Solutions Could not register the The air conditioner is Enter the Wi-Fi setting on the device. Make sure the not connected to the mobile device, then check if the device is ready for router. SSID of the air conditioner registration.
  • Page 57 Registration Errors (For iOS) Error messages Causes Solutions You need an internet The user has disabled Enable Wi-Fi from the iOS connection to add new Wi-Fi on their mobile setting. devices. device. Could not register The mobile device Connect the mobile device same LAN device.
  • Page 58 Error messages Causes Solutions Could not register the The router the Check if the router connected to device. Make sure the air conditioner is the air conditioner has internet device is ready for connected to, has no access. (You can check by registration.
  • Page 59 General Errors (For Android) Error messages Causes Solutions No connectivity to Wi- The mobile device has Connect the mobile device to the Fi or the cloud. Please no internet access. internet. check your network connection. An error occurred while trying to update again later.
  • Page 60 General Errors (For iOS) Solutions Error messages Causes Failed to change The mobile device has Connect the mobile device to the password. no internet access. internet. Cloud not determine service reachability. Failed to update property. Could not retrieve schedules. The operation couldn’t be completed.

  • Page 61: Trouble Shooting With Error Code

    2-2 TROUBLE SHOOTING WITH ERROR CODE Trouble shooting 1 Indicate of Display: OUTDOOR UNIT Error Method: Indoor Unit Operation lamp : 1 time Flash Outdoor Unit: No indication Serial Communication Error Timer lamp          : 1 time Flash (Serial Reverse Transfer Error) ERROR CODE : [E : 11] Detective Actuators: Detective details:...
  • Page 62 Trouble shooting 2 Indicate of Display: Outdoor Unit Monitor INDOOR UNIT Error Method: Indoor Unit Operation lamp : 1 time Flash Serial Communication Error Timer lamp          : 1 time Flash (Serial Forward Transfer Error) ERROR CODE : [E : 11] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 63 Trouble shooting 3 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 1 time Flash Wired Remote Controller Timer lamp          : 2 time Flash Communication Error ERROR CODE : [E : 12] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 64 For AR*G**LSLAP Trouble shooting 4 Indicate or Display: INDOOR UNIT Error Method: Outdoor Unit : No indication Indoor Unit : Operation lamp: 1 time Flash, Timer lamp: 8 time Flash Economy lamp : Continuous flash. External Communication Error ERROR CODE : [E : 18] Detective Actuators: Detective details: External communication error...
  • Page 65 Trouble shooting 5 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : - time Flash Communication Error Between Timer lamp          : - time Flash Controller And Outdoor Unit ERROR CODE : [E : --] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 66 Trouble shooting 6 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 2 time Flash Indoor Unit Capacity Error Timer lamp          : 2 time Flash ERROR CODE : [E : 22] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 67 For AR*G**LSLAP Trouble shooting 7 Indicate or Display: INDOOR UNIT Error Method: Outdoor Unit : No indication Indoor Unit : Operation lamp: 2 time Flash, Timer lamp: 6 time Flash Address Setting Error Economy lamp : Continuous flash. In Wired Remote Controller System ERROR CODE : [E : 26] Detective Actuators: Detective details:...
  • Page 68 For AR*G**LSLAP Trouble shooting 8 Indicate or Display: INDOOR UNIT Error Method: Outdoor Unit : No indication Indoor Unit : Operation lamp: 2 time Flash, Timer lamp: 9 time Flash Connection Unit Number Error Economy lamp : Continuous flash. (Indoor unit in Wired RC Error) ERROR CODE : [E : 29] Detective Actuators: Detective details:...
  • Page 69 Trouble shooting 9 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 3 time Flash Indoor Unit Model Information Error Timer lamp          : 2 time Flash EEPROM Access Abnormal ERROR CODE : [E : 32] : Light ON : Light OFF n : n time blinking...
  • Page 70 Trouble shooting 10 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 3 time Flash Manual Auto Switch Error Timer lamp          : 5 time Flash ERROR CODE : [E : 35] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 71 For AR*G**LSLAP Trouble shooting 11 Indicate or Display: INDOOR UNIT Error Method: Outdoor Unit : No indication Indoor Unit : Operation lamp: 3 time Flash, Timer lamp: 10 time Flash Indoor Unit (Communication Circuit) Economy lamp : Continuous flash. WRC Error ERROR CODE : [E : 3A] Detective Actuators: Detective details:...
  • Page 72 Trouble shooting 12 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 4 time Flash Indoor Room Thermistor Error Timer lamp          : 1 time Flash ERROR CODE : [E : 41] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 73 Trouble shooting 13 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 4 time Flash Indoor Heat Ex. Thermistor Error Timer lamp          : 2 time Flash ERROR CODE : [E : 42] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 74 Trouble shooting 14 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 5 time Flash Indoor Unit Fan Motor Error Timer lamp          : 1 time Flash ERROR CODE : [E : 51] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 75 Trouble shooting 15 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 5 time Flash Drain Pump Error Timer lamp          : 3 time Flash ERROR CODE : [E : 53] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 76 Indicate or Display: Trouble shooting 16 Outdoor Unit Indoor Unit INDOOR UNIT Error Method: Monitor Operation lamp : 5 time Flash Damper(OPEN/CLOSE) Detection Timer lamp          : 7 time Flash Limit Switch Error ERROR CODE : [E : 57] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 77 Indicate or Display: Trouble shooting 17 Outdoor Unit Indoor Unit INDOOR UNIT Error Method: Monitor Operation lamp : 5 time Flash Damper(OPEN/CLOSE) Simultaneous Timer lamp          : 7 time Flash Detection Limit Switch Error ERROR CODE : [E : 57] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 78 Trouble shooting 18 Indicate of Display: Outdoor Unit INDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 5 time Flash Intake Grille Error Timer lamp          : 8 time Flash ERROR CODE : [E : 58] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 79 Trouble shooting 19 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 6 time Flash Outdoor Unit Model Information Error Timer lamp          : 2 time Flash ERROR CODE : [E : 62] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 80 Trouble shooting 20 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : - time Flash EEPROM Access Error Timer lamp          : - time Flash ERROR CODE : [E : --] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 81 Trouble shooting 21 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : - time Flash EEPROM Data Corruption Error Timer lamp          : - time Flash ERROR CODE : [E : --] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 82 Trouble shooting 22 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 6 time Flash Inverter Error Timer lamp          : 3 time Flash ERROR CODE : [E : 63] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 83 Trouble shooting 23 Indicate of Display: OUTDOOR UNIT Error Method: Outdoor Unit Indoor Unit No Display Operation lamp : 6 time Flash Active Filter Error Timer lamp          : 4 time Flash ERROR CODE : [E : 64] Detective Actuators: Detective details: Outdoor unit main PCB When inverter input DC voltage is higher than 430V or lower than 110V.
  • Page 84 Trouble shooting 24 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 6 time Flash IPM Error Timer lamp          : 5 time Flash ERROR CODE : [E : 65] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 85 Trouble shooting 25 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash Discharge Thermister Error Timer lamp          : 1 time Flash ERROR CODE : [E : 71] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 86 Trouble shooting 26 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash Compressor Thermister Error Timer lamp          : 2 time Flash ERROR CODE : [E : 72] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 87 Trouble shooting 27 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash Heat Ex. OUT Thermister Error Timer lamp          : 3 time Flash ERROR CODE : [E : 73] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 88 Trouble shooting 28 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash Outdoor Thermister Error Timer lamp          : 4 time Flash ERROR CODE : [E : 74] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 89 Trouble shooting 29 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash 2-Way Valve Thermistor Error Timer lamp          : 6 time Flash ERROR CODE : [E : 76] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 90 Trouble shooting 30 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 7 time Flash 3-Way Valve Thermistor Error Timer lamp          : 6 time Flash ERROR CODE : [E : 76] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 91 Trouble shooting 31 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 8 time Flash CT Error Timer lamp          : 4 time Flash ERROR CODE : [E : 84] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 92 Trouble shooting 32 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 8 time Flash Discharge Pressure Sensor Error Timer lamp          : 6 time Flash ERROR CODE : [E : 86] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 93 Trouble shooting 33 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 9 time Flash Over Current Error Timer lamp          : 4 time Flash ERROR CODE : [E : 94] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 94 Trouble shooting 34 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 9 time Flash Compresor Control Error Timer lamp          : 5 time Flash ERROR CODE : [E : 95] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 95 Trouble shooting 35 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 9 time Flash Outdoor Unit Fan Motor Error Timer lamp          : 7 time Flash ERROR CODE : [E : 97] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 96 Trouble shooting 36 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 9 time Flash 4-Way Valve Error Timer lamp          : 9 time Flash ERROR CODE : [E : 99] : Light ON : Light OFF n : n time blinking Detective Actuators: Detective details:...
  • Page 97 Trouble shooting 37 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 9 time Flash            Coil (expansion valve ) Error Timer lamp : 10 time Flash ERROR CODE : [E : 9A] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 98 Trouble shooting 38 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 10 time Flash Discharge Temperature Error Timer lamp          : 1 time Flash 1 1 0 ERROR CODE : [E : A1] : Light ON : Light OFF n : n time blinking Detective Actuators:...
  • Page 99 Trouble shooting 39 Indicate of Display: Outdoor Unit OUTDOOR UNIT Error Method: Indoor Unit Monitor Operation lamp : 10 time Flash Compressor Temperature Error Timer lamp          : 3 time Flash 1 1 0 ERROR CODE : [E : A3] : Light ON : Light OFF n : n time blinking Detective Actuators:...

  • Page 100: Trouble Shooting With No Error Code

    2-3 TROUBLE SHOOTING WITH NO ERROR CODE Forecast of Cause : Trouble shooting 40 1. Setting / Connection failure. No Operation (Power is ON) 2. External cause. 3. Electrical components defective. Test 1 : Check indoor and outdoor installation condition Indoor Unit - Check incorrect wiring between Indoor Unit - Remote Control.
  • Page 101 Forecast of Cause : Trouble shooting 41 1. Power supply failure. Outdoor unit - No Power 2. External cause. 3. Electrical components defective. Test 1 : Check Installation Condition Isn’t the breaker down? Check loose or removed connection cable. >>If abnormal condition is found, correct it by referring to Installation Manual or Data &...
  • Page 102 Forecast of Cause : Trouble shooting 42 1. Indoor / Outdoor unit error. No Cooling / No Heating 2. Effect by surroudingding environment. 3. Connection pipe / Connection wire failure 4. Refrigeration cycle failure. Test 1 : Check Indoor Unit Does Indoor unit FAN run on HIGH FAN? Is Air filter dirty? Is Heat exchanger clogged?
  • Page 103 Forecast of Cause : Trouble shooting 43 1. Abnormal installation (Indoor / Outdoor unit). Abnormal Noise 2. Fan failure (Indoor / Outdoor unit). 3. Compressor failure (Ourdoor unit). Diagnosis method when Abnormal Noise is occurred Abnormal noise is coming from Indoor unit. Abnormal noise is coming from Outdoor unit.
  • Page 104 2-4 TROUBLE SHOOTING WITH ERROR CODE (For WIRELESS LAN ADAPTER) Trouble shooting 45 Indicate of Display: INDOOR UNIT Error Method: Indoor Unit : Wireless LAN adapter : Operation lamp: 1 times Flash, LED 1 (Green) : Flashing Fast External Communication Error Timer lamp : 8 times Flash LED 2 (Orange) : ON...
  • Page 105 Trouble shooting 46 Indicate of Display: INDOOR UNIT Error Method: Indoor Unit : Wireless LAN adapter : Operation lamp: No indication LED 1 (Green) : Flashing Fast Wireless LAN adapter Error Timer lamp : No indication LED 2 (Orange) : Flashing Fast ERROR CODE : [ No indication ] Detective Actuators: Detective details:...
  • Page 106 Trouble shooting 47 Indicate of Display: INDOOR UNIT Error Method: Indoor Unit : Wireless LAN adapter : Operation lamp: No indication LED 1 (Green) : ON Network Communication Error Timer lamp : No indication LED 2 (Orange) : Flashing Fast (Communication Error of between ERROR CODE : [ No indication ] Wireless LAN Router to Wireless LAN adapter)
  • Page 107 Trouble shooting 48 Indicate of Display: INDOOR UNIT Error Method: Indoor Unit : Wireless LAN adapter : Communication Error Operation lamp: 1 time Flash LED 1 (Green) : Flashing Fast Timer lamp : 8 time Flash LED 2 (Orange) : Flashing Fast (”Trou.
  • Page 108 CONTINUATION Check Point 3-2 : Check the connection Check any loose or removed connection of between the Wireless LAN adapter PCB and Controller PCB >If there is abnormal condition, correct it. Check the connection condition on the Controller PCB >If there is loose connector, open cable or miswiring, correct it. Check Point 4 : Replace Wireless LAN adapter 　...
  • Page 109 Trouble shooting 49 Indicate of Display: INDOOR UNIT Error Method: Indoor Unit : Wireless LAN adapter : Wireless LAN adapter Non-Energized Operation lamp: 1 time Flash LED 1 (Green) : OFF Timer lamp : 8 time Flash LED 2 (Orange) : OFF ERROR CODE : [ 18 ] Detective Actuators: Detective details:...
  • Page 110 Air Conditioning De-registration Method If you replace the Wireless LAN adapter, you will need to conditioner information on the App. de-register all of the Unregister method is as follows. Launch the mobile app(FGL air). FGL air Please long-push the registered “Device name”...
  • Page 111 Air conditioner registration Paring Method Choose from the following modes to connect your Air conditioner to your Wireless LAN router. Note:  Before starting this setting, wait for 60 seconds or more after the power supply is connected to the air conditioner (via breaker or plug). ...

  • Page 112: Service Parts Information

    2-4 SERVICE PARTS INFORMATION SERVICE PARTS INFORMATION 1 Compressor Diagnosis method of Compressor ( If Outdoor Unit LED displays Error, refer to Trouble shooting ) Abnormal noise Stops soon after starting up Does not start up Check if vibration noise by Is there open or loose connection Is there open or loose connection loose bolt or contact noise...
  • Page 113 SERVICE PARTS INFORMATION 2 Compressor Test 1 : Check Connection Check terminal connection of Compressor Check terminal connection of Main PCB (loose or incorrect wiring) (loose or incorrect wiring) W (T) V(S) (BLACK) Main PCB (WHITE) TM403 TM404 TM405 Main PCB BLACK WHITE Compressor...
  • Page 114 SERVICE PARTS INFORMATION 3 Outdoor unit electronic expansion valve (EEV) Test 1 : Check Connections Check connection of connector ( Loose connector or open cable ) AO*G36LBLA5 AO*G45LBLA6 BLUE BLUE EXPANSION EXPANSION ORANGE ORANGE CN111 CN111 YELLOW YELLOW VALVE COIL A VALVE COIL A WHITE WHITE...
  • Page 115 Test 2 : Check Coil of EEV Remove connector, check each winding resistance of Coil. Read wire Resistance value White - Red Yellow - Blue at 20°C Orange - Red Blue - Orange If Resistance value is abnormal, replace EEV. Test 3 : Check Voltage from Main PCB.
  • Page 116 SERVICE PARTS INFORMATION 4 Discharge pressure sensor Test 1 : Check the voltage from Main PCB With the connector connected to the Main PCB, measure the voltage between CN 92 : 2 - 3 of the Main PCB CN92 WHITE Discharge pressure sensor BLACK Characteristics of pressure sensor...
  • Page 117 SERVICE PARTS INFORMATION 5 Indoor unit fan motor Test 1 : Check rotation of Fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) >>If Fan or Bearing is abnormal, replace it. Test 2 : Check resistance of Indoor Fan Motor Refer to below.
  • Page 118 SERVICE PARTS INFORMATION 6 Outdoor unit fan motor Test 1 : Check rotation of Fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) >>If Fan or Bearing is abnormal, replace it. Test 2 : Check resistance of Outdoor Fan Motor Refer to below.
  • Page 119 SERVICE PARTS INFORMATION 8 Active filter module Test 1 : Check Open or Short-circuit and Diode (D1) Remove connector, check the open or short-circuit and the diode in the module Check the open or short-circuit Table.1 Each type standard value LOT No.
  • Page 120 SERVICE PARTS INFORMATION 9 (Mounted on Transistor PCB) Test 1 : Check the Transistor of PCB ( for Resistance ) Disconnect the connection wires between the Transistor PCB - Capacitor PCB and Transistor PCB - Inverter Compressor. Set the tester to the "Resistance" mode, and measure the resistance between the following terminals.
  • Page 121 SERVICE PARTS INFORMATION 10 CAUTION of if the replace Main PCB(Outdoor unit) CAUTION If you are replace the Main PCB of the outdoor unit, please do the following things! After the replaced Main PCB, normal operation is not possibility. Test 1 : Check the SERVICE LAVEL of the outdoor unit Repair history have been described on the service label? (refer to Fig.1) Test 2 : Check the LED of the Main PCB...
  • Page 122 3-3-17,Suenaga,Takatsu-ku,Kawasaki 213-8502,Japan June . 2017 Printed in Japan...

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