Fujitsu AOU09RL2 User Manual

SPLIT TYPEROOM AIR CONDITIONERWALL MOUNTEDtypeModels Indoor unit Outdoor unitINVERTERSERVICE INSTRUCTIONR410AASU09RL2ASU12RL2AOU09RL2AOU12RL2

The maximum value of the indoor fan speed is set as shown in Fig.6 based on the detectedtemperature by the indoor heat-exchanger sensor on heating mod

6. OUTDOOR FAN CONTROL( Table 9 : Outdoor fan speed )( Fig.8 : Outside air temperature zone selection )Refer to Fig.801-061. Outdoor Fan Motor2. Fan S

7. LOUVER CONTROL1. VERTICAL LOUVER CONTROL3. SWING OPERATIONEach time the button is pressed, the air direction range will change as follow:(Function

8. COMPRESSOR CONTROL01-081. OPEARTION FREQUENCY RANGEThe operation frequency of the compressor is different based on the operation mode asshown in th

9. TIMER OPEARTION CONTROL1. OPEARTION FREQUENCY RANGEThe Table 13 shows the available timer setting based on the product model.ON TIMER / OFF TIMER

3. SLEEP TIMERIf the sleep is set, the room temperature is monitored and the operation is stopped automatically.If the operation mode or the set tempe

01-11The compressor won't enter operation status for 2 minutes and 20 seconds after the compressor is stopped, even if any operation is given.At

01-1214. FORCED COOLING OPERATION (TEST OPERATION)Forced cooling operation is started when press MANUAL AUTO button for 10 seconds or more.During the

01-1318. DEFROST OPERATION CONTROL1. CONDITION OF STARTING THE DEFROST OPERATIONThe defrost operation starts as shown in the following Table 18.2. CO

01-14Outdoor fan : OFFCompressor speed : 0 rps4-way valve : OFFCompressor speed : 90rps3. Defrost Flow ChartThe defrosting shall proceed by the integr

CONTENTS1. DESCRIPTION OF EACH CONTROL OPERATION1. COOLING OPERATION...

19. OFF DEFROST OPEARTION CONTROL01-151. OFF DEFROST OPERATION CONDITIONWhen operation stops in the [Heating operation] mode, if frost is adhered to

20. VARIOUS PROTECTIONS1. DISCHARGE GAS TEMPERATURE OVERRISE PREVENSION CONTROLThe discharge gas thermosensor (discharge thermistor : Outdoor side) w

3. ANTIFREEZING CONTROL (Cooling and Dry mode)The compressor frequency is decrease on cooling & dry mode when the indoor heat exchangertemperature

2 . TROUBLE SHOOTINGR410AWALL MOUNTED typeINVERTER

2. TROUBLESHOOTING02-012-1 ERROR DISPLAYPlease refer the flashing pattern as follows.Indoor Unit : ASU09/ 12RL2The Operation, Timer and Economy lamps

02-022-2 TROUBLE SHOOTING WITH ERROR CODETrouble shooting 1-1OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause:OKYES

02-03Trouble shooting 1-2INDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause:OKYESYESNO+-OKSerial communication error(S

Detective Actuators:Detective details: Forecast of Cause:Check Point 3 : Replace Controller PCBCheck Point 2 : Check Indoor unit electric comp

02-05Trouble shooting 3INDOOR UNITINDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :OKOKManual auto switch errorIndo

Trouble shooting 4INDOOR UNITINDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : Check Point 2 : Remov

3. APPENDING DATA3-1 FUNCTION SETTING...3-1-1 INDOOR UNI

Trouble shooting 5INDOOR UNITINDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : 62.9102.1131.4170.722

Trouble shooting 6INDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause:Check Point 1 : Check rotation of FanCheck Point

Detective Actuators:Detective details: Forecast of Cause:Check Point 2 : Replace Main PCBYESYESNOTrouble shooting 7OUTDOOR UNIT Error Method:Outdoor

Trouble shooting 8INDOOR UNITOUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :OKOKOKOKPFC circuit errorOutdoor uni

02-11Detective Actuators:Detective details:Forecast of Cause :Check Point 1 : Replace Main PCBOutdoor unit Main PCB1. Main PCB failureChange Main PCB

Trouble shooting 10INDOOR UNITOUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : Check Point 3 : 64.

Trouble shooting 11OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : 6.1299.77512.4716.0520.8027.21

Trouble shooting 12OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : 26.5334.5745.4060.2380.56109.0

Trouble shooting 13OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 4 : Replace Main PCBYESNOOKCurrent

Trouble shooting 14OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Outdoor unit Main PCBCompressorTrip detection02-16Indicate or Disp

Trouble shooting 15OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :Check Point 2 : Check connection of around the

Trouble shooting 16OUTDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause:Check Point 3 : Check Outdoor unit fan motorOKO

Trouble shooting 17INDOOR UNIT Error Method:Detective Actuators:Detective details:Forecast of Cause :OKOKOKOK4-way valve errorIndoor unit Controller

Trouble shooting 18INDOOR UNITOUTDOOR UNIT Error Method:Discharge temperature error02-20Indicate or Display:Refer to error code table.<Cooling ope

Trouble shooting 19Forecast of Cause:OKOKIndoor Unit - No Power 1. Power supply failure 2. External cause 3. Electrical components defectiveCh

Trouble shooting 20Forecast of Cause:Check Point 3 : Check Electrical ComponentsOKOKOKOKYESYESOKNOCheck Point 1 : Check Installation ConditionOutdoo

Trouble shooting 21Forecast of Cause:Check Point 2 : Check external cause at Indoor and Outdoor (Voltage drop or Noise)Check Point 1 : Check indoor

AttentionTrouble shooting 22Forecast of Cause:Check Point 2 : Check Outdoor unit operationCheck Point 1 : Check Indoor unitCheck Point 3 : Check Sit

Trouble shooting 23Forecast of Cause :Trouble shooting 24Forecast of Cause:OKOKOKOKOKOKOKOKOKOKMPa MPaAbnormal Noise1. Abnormal installation (Indo

SERVICE PARTS INFORMATION 1MPa MPaCompressorDiagnosis method of Compressor ( If Outdoor Unit LED displays Error, refer to Trouble shooting )Does not s

1 . DESCRIPTION OF EACH CONTROL OPERATIONR410AWALL MOUNTED typeINVERTER

SERVICE PARTS INFORMATION 2Check Point 1 : Check ConnectionCheck Point 2 : Check Winding Resistance Check Point 3 : Replace Main PCB CSRInverter Compr

SERVICE PARTS INFORMATION 3Check Point 2 : Check Coil of EEVYellow - RedOrange - RedBlue - RedWhite - Red Read wire 46 4Resistance valueCheck Point

SERVICE PARTS INFORMATION 5Check Point 1 : Check rotation of FanOutdoor unit fan motorRotate the fan by hand when operation is off.(Check if fan is ca

3 . APPENDING DATAR410AWALL MOUNTED typeINVERTER

03-013-1. FUNCTION SETTINGFollow the instructions in the Local Setup Procedure, which is supplied with the remote control, in accordance with the inst

03-02( Factory setting)Setting DescriptionFunction Number Setting ValueYesNo4000011-4. Setting the Auto RestartEnable or disable automatic sy

The remote controller resets to signal code when the batteries in the remote controller are replaced.If you use a signal code other than signal cod

03-04(2) Press the FAN button to proceed to setting the value. (Press the FAN button again to return to the function number selection.)STEP 2.Sele

03-05(1) Press the MODE button for at least 5 seconds to display the current signal code. (initially set to ).(3) Press the MODE button again.

( Fig.1 : Outdoor temperature zone )1. COOLING OPERATIONA sensor (room temperature thermistor) built in the indoor unit body will usually perceivediff

-10.0 55.46-30.0 977.6-5.0 42.36 -25.0 713.20.0 32.67 -20.0 526.85.0 25.39 -15.0 392.110.0 19.91 -10.0 295.115.0 15.71 -5.0 223.320.0 12.5 0.0 170.725

1116,Suenaga,Takatsu-ku,Kawasaki 213-8502,JapanMar. 2012 Printed in Japan

2. HEATING OPERATIONA sensor (room temperature thermistor) built in the indoor unit body will usually perceivedifference or variation between a set te

4. AUTO CHANGEOVER OPERATION01-03(Fig. 3 : Operation flow chart in Auto changeover)STARTRoom temp.Room temp.>Ts+2°C (4°F) ?COOLING OPERATIONHEATIN

5. INDOOR FAN CONTROLThe 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 [A