Fujitsu Inverter Halcyon ASU12RMLQ Service Instruction Download Page 56

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Trouble shooting 23

INDOOR UNIT

OUTDOOR UNIT Error Method:

Indicate or Display:

Refer to error code table.

Detective Actuators:

Detective details:

Forecast of Cause :

Connected Indoor unit error

Outdoor Unit Main PCB Circuit

When the total capacity of the connected indoor units exceed
the connectable range of the total capacity.

1. The selection of connected indoor unit is incorrect 2.Main PCB failure

Check Point 1 : Check the total capacity of indoor unit

Check the total capacity of the connected indoor units.

02-30

>>If abnormal condition is found, correct it by referring
to Installation Manual or Data & Technical Manual.

Check Point 2 : Replace Main PCB

If Check Point 1 do not improve the symptom, change Main PCB.

Trouble shooting 24

INDOOR UNIT

OUTDOOR UNIT Error Method:

Indicate or Display:

Refer to error code table.

Detective Actuators:

Detective details:

Forecast of Cause :

Main CPU - Sub CPU
communication error

Outdoor Unit Main PCB Circuit

When it cannot receive an effective signal for 10sec between
the Main CPU and Sub CPU in outdoor unit.

1. Main PCB failure

Check Point 1 : Replace Main PCB

Change Main PCB.

Summary of Contents for Inverter Halcyon ASU12RMLQ

Page 1: ...ONER WALL MOUNTED DUCT CASSETTE type Models Indoor unit Outdoor unit ASU9RMLQ ASU12RMLQ ASU18RMLQ ARU9RML ARU12RML ARU18RML AUU9RML AUU12RML AUU18RML AOU24RML AOU36RML AOU24RML1 AOU36RML1 INVERTER MULTI SERVICE INSTRUCTION R410A ...

Page 2: ...ONTROL For AS type 01 01 01 01 01 03 01 07 01 08 01 10 01 11 01 15 01 15 01 15 01 15 01 16 01 16 01 16 01 17 01 17 01 17 01 18 20 AIR CLEAN OPERATION 01 18 01 15 2 1 2 OUTDOOR UNIT DISPLAY 2 1 1 INDOOR UNIT DISPLAY 2 1 ERROR DISPLAY 2 TROUBLE SHOOTING 2 2 TROUBLE SHOOTING WITH ERROR CODE 2 3 TROUBLE SHOOTING WITH NO ERROR CODE 2 4 SERVICE PARTS INFORMATION 02 01 02 01 02 03 2 1 3 WIRED REMOTE CONT...

Page 3: ...1 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...

Page 4: ...ting Monitoring When COOING was selected at the air conditioner operates as follow The same operation as COOLING OPERATION of item 1 above is performed When the room temperature has remained at set temperature 2 F 1 C for 8 minutes operation is automatically switched to DRY and the same operation as DRY OPERATION of item 3 above is performed If the room temperature reaches set temperature 4 F 2 C ...

Page 5: ...e the operation mode is selected in accordance with the table below Table 1 Operation mode selection table 1 Room temperature TR Operation mode TR Ts 2 degC Ts 2 degC TR Ts 2 degC TR Ts 2 degC Cooling Monitoring Heating Ts Setting temperature TR Room temperature When COOLING was selected at the same operation as COOLING OPERATION is performed When HEATING was selected at the same operation as HEAT...

Page 6: ...00 Dry 900 ASU18RMLQ Operation mode Air flow mode Speed rpm Hi 1 480 Me 1 480 Me 1 380 Lo 1 200 Quiet 1 060 Cool air prevention 850 Heating S Lo 480 Hi 1 480 Me 1 380 Lo 1 200 Cooling Quiet 1 060 Dry 1 060 01 03 ARU9RML Operation mode Air flow mode Speed rpm Hi Me Lo Quiet Cool air prevention Heating S Lo Cooling Dry 1 070 880 800 800 450 450 800 ARU12RML Operation mode Air flow mode Speed rpm Hi ...

Page 7: ...MED Fan Speed for AS AU type it operates intermittent on LO Fan speed and OFF by one minute for AR type 3 COOLING OPERATION Fig 2 airflow change over Cooling AUTO When the room temperature rises Lo mode When the room temperature lowers Hi mode Me mode 1 1 Contains a condition to the following When the operation mode is set to AUTO mode at the start of operation When the setting temperature was cha...

Page 8: ...y mode operation the fan speed setting can not be changed The indication of the remote controller is fixed in AUTO The fan operates on S Lo mode or OFF The maximum value of the indoor fan speed is set as shown in Figure 5 based on the detected temperature by the indoor heat exchanger sensor on heating mode Fig 5 Cool Air Prevention Control 01 05 104 F 40 C 82 F 28 C 90 F 32 C 93 F 34 C MED mode Wh...

Page 9: ... maximum value of the indoor fan speed is set as shown in Figure 7 based on the detected temperature by the indoor heat exchanger sensor on heating mode When the compressor does not operate the indoor fan motor operates S Lo mode Fig 7 Cool Air Prevention Control Hi setting Hi Me Lo Cool air prevention Indoor heat exchanger temperature Indoor heat exchanger temperature The other of Hi setting S Lo...

Page 10: ...W S LOW S LOW S LOW LOW 3 Tout S LOW S LOW S LOW S LOW S LOW Tout 24 S LOW S LOW LOW LOW MED 24 Tout 20 S LOW S LOW LOW LOW MED 20 Tout 16 LOW MED MED HI HI 16 Tout 12 MED HI HI HI HI 12 Tout 5 HI HI HI H HI H HI 5 Tout 1 H HI H HI H HI H HI H HI 1 Tout 6 H HI H HI H HI H HI H HI 6 Tout 11 H HI H HI H HI H HI H HI 11 Tout H HI H HI H HI H HI H HI 60 F 70 70 F 80 80 F 90 90 F 57 F 67 67 F 77 77 F 8...

Page 11: ...Direction Louver in the Heating range for long period of time since water vapor many condense near the outlet louvers and drop of water may drip from the air conditioner During the Cooling and Dry modes if the Air Flow Direction Louvers are left in the hating range for more than 30 minutes they will automatically return to position During Monitor operation in AUTO CHANGEOVER mode the airflow direc...

Page 12: ...G OPERATION When the swing signal is received from the remote controller the vertical louver starts to swing The range of swing depends on the set airflow direction When the indoor fan is either at S Lo or Stop mode the swinging operation is interrupted and the louver stops at the memorized position 1 2 3 4 Stop mode means Operation stop During Cooling Dry mode Fan mode During Heating mode During ...

Page 13: ...Y CONTROL AT START UP The compressor frequency soon after the start up is controlled as shown in the figure 6 1 Compressor operates for 180 seconds by 40 rotations 2 In the case of lower than 40 rotations it operates at these rotations 3 Compressor operates for 60 to 720 seconds 4 Compressor operates at target rotations after 120 second operation When discharge temperature exceeds 30 degrees in th...

Page 14: ...r and ON timer to be used in combination one time Operation mode Operation will start from the timer setting either OFF timer or ON timer whichever is closest to the clock s current timer setting The order of operations is indicated by the arrow in the remote control unit s display SLEEP timer operation cannot be combined with ON timer operation 2 PROGRAM TIMER Stop mode Stop mode Stop mode Operat...

Page 15: ...ration mode When the sleep timer is set the setting temperature is increased 2 F 1 C It increases the setting temperature another 2 F 1 C after 1 hour After that the setting temperature is not changed and the operation is stopped at the time of timer setting Ts 2 F 1 C 4 F 2 C Set 60min In the heating operation mode When the sleep timer is set the setting temperature is decreased 2 F 1 C It decrea...

Page 16: ...ay Use this timer function to set operating time for each day of the week Operation mode The operating time can be set in 30 min increments only The OFF time can be carried over to next day The ON timer and the OFF timer functions cannot be set with using the weekly timer Both ON and OFF time must be set 2 WEEKLY TIMER 2 1 WEEKLY TIMER Stop mode Stop mode Stop mode Operation mode Operation mode Se...

Page 17: ...ally after the set day has passed Normal Next day setting If the operating time carries over to the next day during a next day setting the effective DAY OFF range will be set as shown below 2 2 DAY OFF setting 3 TEMPERATURE SET BACK TIMER Stop mode Stop mode Operation mode Stop mode Operation mode Preceding day Next day DAY OFF Stop mode Stop mode Operation mode Stop mode Operation mode DAY OFF Se...

Page 18: ...it body timer lamp Operation contents memorized when the power is interrupted Operation mode Set temperature Set air flow Timer mode and timer time Set air flow Direction Swing The test operation mode is released if 60 minutes have passed after setting up the test operation 10 PREVENT TO RESTART FOR 3 MINUTES 3 MINUTES ST 11 FOUR WAY VALVE EXTENSION SELECT 12 AUTO RESTART 01 15 The detection posit...

Page 19: ... LED same as test operation Forced cooling operation is released after 60 minutes of starting operation The FORCED COOLING OPERATION will start as shown in Table 7 Manual auto operation When the outdoor heat exchanger temperature is lower than Operation temperature Refer to Table 8 and the heating operation has been stopped for 3 hours power is applied to the compressor and the compressor is heate...

Page 20: ...ndoor and outdoor fan motor operation are stopped Drain pump operates continuously for 3 minutes after the float switch is turned off Almost condensing water may be drained 5 When the float switch turns ON continuously for 3 min FAILURE INDICATION operates 6 When the float switch turns OFF within 3 min the unit starts cooling operation 1 2 1 When the water level in the drain pan rises up and then ...

Page 21: ... OPERATION CONTROL For AS type Table 9 COIL DRY AND CLEAN Operating Functions Indoor Fan Speed Louver Position Main Unit Indication Operating COIL DRY ON Other indication OFF 480rpm 480rpm ASU18RMLQ 900rpm 480rpm The coil dry and clean operation functions by pressing COIL DRY button on the remote controller The coil dry operation is consisted of 3 cycles of Fan operation 3 minutes Heating operatio...

Page 22: ...min 2 Compressor integrating operation Less than 45min Compressor integrating operation 45min and over 17 6 F 8 C 3 14 F 10 C 4 Does not operate 1 It means contiguous operation time 21 ENERGY SAVE FUNCTION For AR type 1 During Cooling Dry operation The thermostat temperature setting increases by 1 degC as soon as the ENERGY SAVE button is pressed and then increases by 1 degC after 1 hour later Aft...

Page 23: ...Frequency 92 Hz Heating operation start Compressor ON Defrost start Outdoor heat exchanger temperature Over 53 6 F 12 C or Compressor ON time Over 15 minutes Defrost end Compressor integrating operation 45 minutes and over Outdoor heat exchanger temperature Below 14 F 10 C Outdoor heat exchanger temperature Below 17 6 F 8 C Outdoor temp 30 2 F 1 C Outdoor temp 30 2 F 1 C Defrost Indicator Operatio...

Page 24: ...SE CONTROL The compressor frequency is controlled so that the outdoor unit input current does not exceeds the current limit value that was set up with the outdoor temperature The compressor frequency returns to the designated frequency of the indoor unit at the time when the frequency becomes lower than the release value 3 ANTI FREEZING CONTROL Cooling mode The compressor frequency decreases on co...

Page 25: ...ed on the detection value of the indoor heat exchanger temperature sensor Fig 8 Heating Overload Protection Control 145 4 F 63 C 132 8 F 56 C 125 6 F 52 C Compressor is OFF The compressor frequency is decreased 10Hz every 60 seconds Compressor OFF Release of protection Compressor ON The compressor frequency is increased 10Hz every 60seconds Hold 01 22 ...

Page 26: ...2 TROUBLE SHOOTING R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...

Page 27: ... 4 12 13 21 22 25 26 29 30 15 31 32 16 9 23 14 17 18 24 10 5 7 8 For ASU9 18RMLQ Discharge temperature error Indoor fan motor abnormal Outdoor unit fan motor error Pressure switch error CT error IPM error Compressor rotor location cannot detect permanent stop Exessive high pressure protection on cooling 8 times Communication error indoor unit remote control 2 times 3 way valve temperature thermist...

Page 28: ...motor abnormal Outdoor unit fan motor error Pressure switch error CT error Communication error Main PCB Display PCB Communication error Main PCB Display PCB IPM error Compressor rotor location cannot detect permanent stop Compressor temperature error Manual auto switch error Exessive high pressure protection on cooling 8 times Communication error indoor unit remote control 6 times 2 times 2 times ...

Page 29: ...FF OFF OFF OFF OFF OFF 5 3 times blink OFF OFF OFF 7 4 times blink OFF OFF OFF 5 times blink OFF OFF OFF 5 times blink 5 times blink 5 times blink OFF OFF OFF OFF OFF OFF 6 times blink OFF OFF OFF 6 times blink OFF OFF OFF 12 7 times blink OFF OFF 19 8 times blink OFF OFF 13 9 times blink OFF OFF 10 times blink OFF OFF 23 11 times blink OFF OFF 14 12 times blink OFF OFF 17 13 times blink OFF OFF 2...

Page 30: ... temperature thermistor open Indoor heat exchanger temperature thermistor short circuited Outdoor heat exchanger temperature thermistor open Outdoor heat exchanger temperature thermistor short circuited Outdoor temperature thermistor open Outdoor temperature thermistor short circuited Outdoor discharge pipe temperature thermistor open Outdoor discharge pipe temperature thermistor short circuited I...

Page 31: ...y for 3 seconds or more or there is no key input for 60 seconds to stop the display DAY 2 ERROR CODE HISTORY DISPLAY Up to 16 memorized error codes may be displayed for the indoor unit connected to the remote controller 3 Press the SET TEMPERATURE button to select the error history number Error code Error history number Lower 0 1 2 3 4 5 6 7 F E d c b A 9 8 ı ı SU MO TU WE TH FR SA DAY Raise ...

Page 32: ...r unit remote control Communication error Main PCB Display PCB Communication error Main PCB Display PCB IPM error CT error Compressor rotor location cannot detect permanent stop Compressor temperature sensor error 1 SELF DIAGNOSIS 1 2 5 7 8 10 11 12 13 14 15 17 18 25 32 27 28 Indoor manual auto switch error Exessive high pressure protection on cooling 3 4 SU MOTU WETH FR SA Unit number usually 0 E...

Page 33: ...or 5 seconds or more or there is no key input for 20 seconds to stop the display DAY 2 ERROR CODE HISTORY DISPLAY Up to 16 memorized error codes may be displayed for the indoor unit connected to the remote controller 4 Press the SET TEMPERATURE button to select the error history number SU MO TU WE TH FR SA Error code Error history number Lower 3 Press the START STOP button 0 1 2 3 4 5 6 7 F E d c ...

Page 34: ...mote control and Indoor unit and check if there is a disconnection of the cable Upon correcting the removed connector or mis wiring reset the power Check Voltage at CN10 AS type of Control PCB Power supply to Remote Control If it is DC12V Remote Control is failure Control PCB is normal Replace Remote Control If it is DC 0V Control PCB is failure Check Remote Control once again Replace Control PCB ...

Page 35: ...nection Check any loose or removed connection line of Indoor unit and Outdoor unit If there is an abnormal condition correct it by referring to Installation Manual or Data Technical Manual Check connection between Outdoor Unit Main PCB and Filter PCB If there is loose connector or open cable Check Point 3 Check the voltage of power supply Check the voltage of power supply Check if AC208 230V appea...

Page 36: ... TEMP THERMISTOR ROOM TEMP GRAY GRAY BLACK BLACK Room Temperature Thermistor Error Indoor Unit Control PCB AS AR Main PCB AU or Room Temperature Thermistor When Room Temperature Thermistor open or short circuit is detected at power ON Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Thermi...

Page 37: ...t power ON 1 Connector connection failure 2 Thermistor failure 3 Control PCB AS AR MainPCB AU failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics...

Page 38: ...it Heat Exchanger Temperature Thermistor When Heat Exchanger Temperature Thermistor open or short circuit is detected at power ON or while running the compressor 1 Connector connection failure 2 Thermistor failure 3 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed conn...

Page 39: ... Circuit Float Switch When Float Switch is ON for more than 3 minutes 1 Float Switch failure 2 Shorted connector wire 3 Main PCB failure Check operation of float switch any blocking by dust etc Remove Float switch and check ON OFF switching operation by using a meter If Float switch is detective replace it Check loose contact of CN9 shorted wire pinched wire Replace Float switch if the wire is abn...

Page 40: ...le running the compressor 1 Connector connection failure 2 Thermistor failure 3 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Appr...

Page 41: ...en or short circuit is detected at power ON or while running the compressor 1 Connector connection failure 2 Thermistor failure 3 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermisto...

Page 42: ...mentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Note EEPROM EEPROM Electronically Erasable and Programmable Read Only Memory is a non volatile memory which keeps...

Page 43: ...peration is off Check if fan is caught dropped off or locked motor If Fan or Bearing is abnormal replace it Check excessively high temperature around the motor If there is any surrounding equipment that causes heat Upon the temperature coming down restart operation When the condition that actual frequency of Indoor Fan is below 1 3 of target frequency is continued more than 56 seconds Or the condi...

Page 44: ...ing Check if there is any equipment that causes harmonic wave near the power cable Neon light bulb or any electronic equipment which causes harmonic wave Check the voltage of power supply Check if AC208 230V appears at Outdoor Unit Terminal L N Check if Indicated value swings between AC70V and AC130V at Outdoor Unit Terminal N 3 Check any loose or removed connection line of Indoor unit and Outdoor...

Page 45: ...cuit is detected at power ON or while running the compressor 1 Connector connection failure 2 Thermistor failure 3 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance va...

Page 46: ...e power is turned on Does abnormal LED indication show again Make sure circuit diagram of outdoor unit and check terminal voltage at Pressure Switch DC5 0V If the voltage does not appear replace Main PCB Check if connector is loose or cable is open If no abnormal connection is found replace Pressure Switch After replacing Pressure Switch check operating condition and pressure in operation 02 20 OK...

Page 47: ...e Check erroneous connection Check if cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Check Outdoor Fan Heat Exchanger Is there anything obstructing the air distribution circuit Is there any clogging of Outdoor Heat Exchanger Is the Fan rotating by hand when operation is off Check Outdoor Fan Motor Refer to Trouble shooting 18 If the Fan Motor is loc...

Page 48: ... drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Check Point 1 1 Reset Power Supply ...

Page 49: ...t the power Check Active Filter Module PARTS INFORMATION 3 If Active Filter Module is abnormal replace it Check Point 4 Replace Main PCB If Check Point 1 2 do not improve the symptom change Main PCB Check Point 1 Check external cause at Indoor and Outdoor Voltage drop or Noise Instant drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there ...

Page 50: ...PCB failure If Check Point 1 do not improve the symptom change Main PCB Check if connector is removed Check erroneous connection Check if cable is open Upon correcting the removed connector or mis wiring reset the power Refer to PARTS INFORMATION 2 For Compressor Terminal Main PCB While running the compressor if the detected rotor location is out of phase with actual rotor location more than 90 de...

Page 51: ...ssively high temperature around the motor If there is any surrounding equipment that causes heat Upon the temperature coming down restart operation Check Point 3 Check Output Voltage of Main PCB Check outdoor unit circuit diagram and the voltage Measure at Main PCB side connector If the voltage is not correct replace Main PCB When outdoor fan rotation speed is less than 100rpm in 20 seconds after ...

Page 52: ...at power ON or while running the compressor 1 Connector connection failure 2 Thermistor failure 3 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Ch...

Page 53: ...on operation If start try repeats 3 times the compressor stops permanently Outdoor Unit Main PCB Circuit 1 Defective connection of electric components 2 Main PCB failure Check Point 1 Check connection of around the Compressor components OK OK Check Point 2 Replace Main PCB If Check Point 1 do not improve the symptom replace Main PCB Check if connector is removed Check erroneous connection Check if...

Page 54: ...Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power Check Point 3 Check voltage of Main PCB DC5 0V Make sure circuit diagram of outdoor unit and check terminal voltage at...

Page 55: ...Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power Check Point 3 Check voltage of Main PCB DC5 0V Make sure circuit diagram of outdoor unit and check terminal voltage at...

Page 56: ...nit Check the total capacity of the connected indoor units 02 30 If abnormal condition is found correct it by referring to Installation Manual or Data Technical Manual Check Point 2 Replace Main PCB If Check Point 1 do not improve the symptom change Main PCB Trouble shooting 24 INDOOR UNIT OUTDOOR UNIT Error Method Indicate or Display Refer to error code table Detective Actuators Detective details...

Page 57: ...en the manual auto switch becomes ON for 60 consecutive seconds AS 1 Forced auto switch failure 2 Controller PCB failure Check Point 1 Check the Forced auto switch Check if Forced auto switch is kept pressed 02 31 Check Point 2 Replace Controller PCB If Check Point 1 do not improve the symptom change Control PCB AS Check ON OFF switching operation by using a meter If Forced auto switch is detectiv...

Page 58: ...external cause such as noise Check the complete insulation of the grounding Check if there is any equipment that causes harmonic wave near the power cable Neon light bulb or any electronic equipment which causes harmonic wave Check Point 2 Check Connection Check any loose or removed connection line of Indoor unit and Outdoor unit If there is an abnormal condition correct it by referring to Install...

Page 59: ...tion show again Check Point 1 2 Check external cause such as noise Check the complete insulation of the grounding Check if there is any equipment that causes harmonic wave near the power cable Neon light bulb or any electronic equipment which causes harmonic wave Check Point 2 Check Connection Check connection between Main PCB and Display PCB If there is loose connector or open cable Check Point 3...

Page 60: ...tion show again Check Point 1 2 Check external cause such as noise Check the complete insulation of the grounding Check if there is any equipment that causes harmonic wave near the power cable Neon light bulb or any electronic equipment which causes harmonic wave Check Point 2 Check Connection Check connection between Main PCB and Display PCB If there is loose connector or open cable Check Point 3...

Page 61: ...oint 2 Replace Controller PCB If Check Point 1 do not improve the symptom change Control PCB Check Point 2 Replace Controller PCB If Check Point 1 do not improve the symptom change Control PCB Trouble shooting 30 INDOOR UNIT INDOOR UNIT Error Method Indicate or Display Refer to error code table Detective Actuators Detective details Forecast of Cause OK OK Reverse VDD permanence stop protection Ele...

Page 62: ... any clogging of Outdoor Heat Exchanger Is the Fan rotating Check by hand and if it is locked replace the motor Check Outdoor Fan Motor If the Fan Motor is defective replace it Check Point 4 Check Discharge Thermistor Isn t it fallen off the holder Is there a cable pinched Check characteristics of thermistor Refer to Trouble shooting 8 If defective replace the thermistor Check Point 2 Check EEV an...

Page 63: ...s wiring reset the power Check Point 2 Check Outdoor Fan Heat Exchanger Is there anything obstructing the air distribution circuit Is there any clogging of Outdoor Heat Exchanger Is the Fan rotating by hand when operation is off If the Fan Motor is locked replace it Check Outdoor Fan Motor Refer to Trouble shooting 18 If the Fan Motor is failure replace it Check Thermistor Refer to Trouble shootin...

Page 64: ...ny clogging of Outdoor Heat Exchanger Is the Fan rotating Check by hand and if it is locked replace the motor Check Outdoor Fan Motor If the Fan Motor is defective replace it Check Point 4 Check Compressor Thermistor Isn t it fallen off the holder Is there a cable pinched Check characteristics of thermistor Refer to Trouble shooting 12 If defective replace the thermistor Check Point 2 Check EEV an...

Page 65: ... protective function repeats five times the outdoor unit stops permanently and displays an error 1 Connector connection failure 2 Thermistor failure 3 Coil failure 4 4 way valve failure 5 Main PCB failure Check Point 1 Check connection of Connector Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset th...

Page 66: ...ponents Check Fuse 250V 10A for the indoor unit power supply line in the outdoor unit If Fuse is open check AC208 230V appears at outdoor Unit Terminal L N and Power Supply PCB in outdoor unit and replace Fuse Check Fuse F101 in Filter PCB AR If Fuse is open check if the wiring between Terminal and Filter PCB is loose and replace Fuse Check Fuse F101 in Power PCB AU If Fuse is open check if the wi...

Page 67: ...ve contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Check the voltage of power supply Check if AC208 230V appears at Outdoor Unit Terminal L N YES YES Check Fuse F2 F4 in Main PCB If Fuse is open check loose termin...

Page 68: ...power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Check Voltage at CN10 of Control PCB Power supply to Remote Control AS If it is DC12V Remote Control is failure Control PCB is normal Replace Remote Control If it is DC 0V Control PCB is failure C...

Page 69: ...30 Check any objects that obstruct the air flow route Check clogged Heat Exchanger Is the Valve open Is capacity of Indoor Unit fitted to Room size Any windows open Or direct sunlight Check connection pipe specified pipe length Pipe diameter Check any loose or removed communication line If there is an abnormal condition correct it by referring to Installation Manual or Data Technical Manual Check ...

Page 70: ...t panel normal Is Fan broken or deformed Is the screw of Fan loose Is there any object which obstruct the Fan rotation Is Main Unit installed in stable condition Is Fan Guard installed normally Check if vibration noise by loose bolt or contact noise of piping is happening Is Compressor locked Check Compressor PARTS INFORMATION 1 2 Water Leaking 1 Erroneous installation 2 Drain hose failure Diagnos...

Page 71: ...d Locked compressor due to clogged dirt or less oil Replace Compressor Replace Compressor Replace Compressor Stops soon after starting up Is there open or loose connection cable Is Gas Pipe Valve open Low Pressure is too low Check if Refrigerant is leaking Recharge Refrigerant Check if Strainer is clogged PARTS INFORMATION 4 If there is no failure the defect of Compressor can be considered Compres...

Page 72: ...CB U V W W304 W305 W303 RED WHITE BLACK Compressor Inverter Compressor Check terminal connection of Compressor loose or incorrect wiring Check connection of Main PCB Loose or incorrect wiring Check winding resistance of each terminal If the resistance value is 0 or infinite replace Compressor If the symptom does not change with above Check 1 2 replace Main PCB Resistance Value 0 88 at 68 F 20 C 02...

Page 73: ...ting is less than the output voltage of compressor stopping Active Filter Module is detective Replace Active Filter Module Terminal Resistance value L2 L1 L1 L2 P P Control Box N1 N1 Tester Tester Check the open or short circuit L2 P P N2 L2 L2 Check the diode 0 360k 720k 1 65M 20 360k 20 20 Ref value 1 1 14M Ref value 2 1 01M Ref value 1 761k Ref value 2 Terminal Resistance value Tester Tester 1 ...

Page 74: ...urn on Power and check operation noise If an abnormal noise does not show replace Main PCB 02 48 CN27 CN50 EXPANSION VALVE COIL EXPANSION VALVE COIL YELLOW ORANGE BLUE BROWN RED WHITE 1 2 3 4 5 6 E V ORANGE YELLOW WHITE WHITE WHITE WHITE WHITE WHITE BLACK BLUE BROWN RED 1 2 3 4 5 6 1 2 3 4 5 6 1 2 4 5 6 7 E V WHITE CN27 CN50 CN51 CN52 RED WHITE YELLOW ORANGE BLUE BROWN RED BLACK WHITE WHITE WHITE ...

Page 75: ...Pipe In Pipe Out Check Point 6 Check Strainer When Valve is closed it has a temp difference between Inlet and Outlet If it is open it has no temp difference between Inlet and Outlet Strainer normally does not have temperature difference between inlet and outlet as shown in but if there is a difference as shown in there is a possibility of inside clogged In this case replace Strainer 02 49 ...

Page 76: ...3 REPLACEMENT PARTS R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...

Page 77: ...REPLACEMENT PARTS 03 01 Models ASU9RMLQ ASU12RMLQ ASU18RMLQ INVERTER ...

Page 78: ...REPLACEMENT PARTS 03 02 Models ASU9RMLQ ASU12RMLQ ASU18RMLQ ...

Page 79: ...Model ARU9RML 03 03 REPLACEMENT PARTS ...

Page 80: ...Model ARU9RML 03 04 REPLACEMENT PARTS ...

Page 81: ...Models ARU12RML ARU18RML 03 05 REPLACEMENT PARTS ...

Page 82: ...Models ARU12RML ARU18RML 03 06 REPLACEMENT PARTS ...

Page 83: ...Models ARU9RML ARU12RML ARU18RML 03 07 REPLACEMENT PARTS ...

Page 84: ...40 Models AUU9RML AUU12RML AUU18RML REPLACEMENT PARTS ...

Page 85: ...41 Models AUU9RML AUU12RML AUU18RML CONTROL UNIT REPLACEMENT PARTS ...

Page 86: ...38 CASSETTE TYPE DECORATION PANEL UTG UFUB W REPLACEMENT PARTS ...

Page 87: ...CASSETTE TYPE DECORATION PANEL UTG UFUB W Flap total assy Motor holder assy 39 connector red connector white REPLACEMENT PARTS ...

Page 88: ...REPLACEMENT PARTS 03 08 Model AOU24RML AOU24RML1 ...

Page 89: ...REPLACEMENT PARTS 03 09 Model AOU24RML AOU24RML1 ...

Page 90: ...REPLACEMENT PARTS 03 10 Model AOU24RML AOU24RML1 ...

Page 91: ...REPLACEMENT PARTS 03 11 Connector BLACK GREEN BLUE RED YELLOW WHITE Connector RED Model AOU24RML AOU24RML1 ...

Page 92: ...REPLACEMENT PARTS 03 12 Model AOU36RML AOU36RML1 ...

Page 93: ...REPLACEMENT PARTS 03 13 Model AOU36RML AOU36RML1 ...

Page 94: ...REPLACEMENT PARTS 03 14 Model AOU36RML AOU36RML1 ...

Page 95: ...REPLACEMENT PARTS 03 15 Connector BLACK GREEN BLUE RED YELLOW WHITE Connector RED Model AOU36RML AOU36RML1 ...

Page 96: ...g 2 INVERTER BOX A Don t sandwich ARRESTER between PWB and INVERTER BOX A INVERTER BOX A FILTER PCB SCREW TAPPING Assemble PWB ASSY FILTER PCB As shown in Fig 1 assemble PWB ASSY to INVERTER BOX A As shown in Fig 2 pull out the wires of PWB ASSY Don t sandwich ARRESTER SA100 between PWB and INVERTER BOX A 1 1 2 2 3 3 MODEL AOU24RML ...

Page 97: ...ion Don t bend foot INVERTER BOX A MAIN PCB SCREW TAPPING Assemble PCB ASSY MAIN PWB REGULATIONS Certainly set PWB ASSY under the 3 hooks of INVERTER BOX A Before it is temporary fix of PCB ASSY As shown in the Fig 2 5 pull out the wires of PCB ASSY After it is temporary fix of PCB ASSY As shown in the Fig 6 10 pull out the wires of PCB ASSY Don t forget to take a cushion D101 DIODE BRIDGE Don t b...

Page 98: ...rough this hole Fig 2 W12 YELLOW W13 BLUE MAIN PCB WIRE WITH TERMINAL W10 BLACK W11 WHITE MAIN PCB WIRE WITH TERMINAL Through this hole INVERTER BOX A MAIN PCB REGULATIONS MODEL AOU24RML As shown in Fig 2 pull out the wires 2 2 ...

Page 99: ...SINK THERMISTOR W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL W17 BLACK MAIN PCB WIRE WITH TERMINAL W16 RED MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN1 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR REGULATIONS MODEL AOU24RML As shown in Fig 3 pull out the wires ...

Page 100: ... MAIN PCB WIRE WITH TERMINAL CN407 MAIN PCB WIRE WITH CONNECTOR HEATSINK THERMISTOR Through this hole CN39 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR W200 RED MAIN PCB WIRE WITH TERMINAL W201YELLOW MAINPCB WIRE WITH TERMINAL CN1 MAIN PCB WIRE WITH CONNECTOR REGULATIONS MODEL AOU24RML As shown in Fig 4 5 pull out the wires ...

Page 101: ...HITE W305 RED MAIN PCB WIRE WITH CONNECTOR W17 BLACK MAIN PCB WIRE WITH TERMINAL HEATSINK THERMISTOR CN407 MAIN PCB WIRE WITH CONNECTOR HEATSINK THERMISTOR W16 RED MAIN PCB WIRE WITH TERMINAL W17 BLACK MAIN PCB WIRE WITH TERMINAL W16 RED MAIN PCB WIRE WITH TERMINAL 500mm or more REGULATIONS MODEL AOU24RML As shown in Fig 6 pull out the wires As shown in the Fig 7 pull out the wires and fix them W1...

Page 102: ...AIN PCB WIRE WITH CONNECTOR W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR REGULATIONS MODEL AOU24RML As shown in Fig 8 pull out the wires ...

Page 103: ...PCB WIRE WITH CONNECTOR W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR Fig 9 REGULATIONS MODEL AOU24RML As shown in Fig 9 10 pull out the wires ...

Page 104: ...L WHITE Fig 1 Hook 180mm 10mm WIRE WITH TERMINAL WHITE WIRE WITH TERMINAL WHITE Before WIRE WITH TERMINAL WHITE After Hook Fig 2 Fig 3 WIRE WITH TERMINAL Assemble WIRE WITH TERMINAL ACTL etc REGULATIONS As shown in Fig 1 assemble WIRE WITH TERMINAL to INVERTER BOX A 1 1 1 1 1 ...

Page 105: ...to wires by BINDER W8 BLACK W9 WHITE FILTER PCB EMI FILTER BINDER C Connect wires INVERTER BOX A REGULATIONS As shown in Fig1 2 assemble EMI FILTER Turn of the wire is according as Fig 1 As shown in Fig 2 certainly fix EMI FILTER to wires by BINDER 2 Turn the WIRE this way Example of number of turns of cores 1turn 2turns Core Core 1 2 1 2 1 2 ...

Page 106: ...REPLACEMENT PARTS 03 26 Fig 3 CN34 from W8 BLACK W9 WHITE of FILTER PCB YELLOW REGULATIONS MODEL AOU24RML As shown in Fig 3 connect wires ...

Page 107: ...IN PCB WHITE Fig 5 TM102 WIRE WITH TERMINAL WHITE LINE from W11 of MAIN PCB TM101 WIRE WITH TERMINAL BLACK LINE from W10 of MAIN PCB Through this hole REGULATIONS MODEL AOU24RML As shown in Fig 4 5 connect wires PWB must not warp when you connect CN1 ...

Page 108: ...Hook 120 10mm 210 10mm INVERTER BOX A Pull out the wire through this opening HEATSINK THERMISTOR CN407 MAIN PCB WIRE WITH CONNECTOR Fig 2 Fix the wires to INVERTER BOX A HEATSINK THERMISTOR etc REGULATIONS As shown in Fig 1 fix the wires to INVERTER BOX A ...

Page 109: ...PLACEMENT PARTS 03 29 Fig 2 HEATSINK THERMISTOR CN407 MAIN PCB WIRE WITH CONNECTOR Hook Pull out the wire through this opening REGULATIONS MODEL AOU24RML As shown in Fig 2 fix the wires to INVERTER BOX A ...

Page 110: ...ITH WASHER Check no miss tightening Check no float of parts Fig 1 DIPIPM IC310 SCREW TAPPING for temporarily fixing DB D101 SCREW WITH WASHER SCREW TAPPING SCREW WITH WASHER REGULATIONS MODEL AOU24RML Tighten screw as shown in figure ...

Page 111: ...binder uniting part is a thing that the base point line is not exceeded 18 20mm Reference line HOLDER THERMO Installation position Tumor part of INVERTER BOX A INVERTER BOX A is the highest BINDER C COMP WIRE REGULATIONS PROCESS MODEL AOU24RML As shown in the figures set WIRE WITH CONNECTOR and bind it to INVERTER BOX A The wire must not come in contact with the HOLDER THERMO SUS304 CSP H T0 5 Bin...

Page 112: ...RMINAL EMI FILTER BINDER C 110 10mm Certainly fix EMI FILTER to wires by BINDER EMI FILTER BINDER C Fig 1 Fig 3 EMI FILTER BINDER C Connect wires D PWR BRIDGE ACTPM REGULATIONS As shown in figures assemble EMI FILTER Turn of the wire is according as Fig 3 As shown in Fig 2 certainly fix EMI FILTER to wires by BINDER 2 Turn the WIRE this way 1 1 2 1 2 2 ...

Page 113: ...E WITH TERMINAL WHITE W12 YELLOW W13 BLUE MAIN PCB WIRE WITH TERMINAL P YELLOW N1 BLUE W17 BLACK MAIN PCB WIRE WITH TERMINAL L1 WHITE RED BLACK L2 BROWN Twist 4 times or more W16 RED MAIN PCB WIRE WITH TERMINAL REGULATIONS MODEL AOU24RML As shown in Fig 4 connect wires ...

Page 114: ...NNECTOR W12 YELLOW W13 BLUE MAIN PWB WIRE WITH TERMINAL BINDER C 50 10mm Bind 3 types of wires W12 YELLOW W13 BLUE CN407 WIREWITHTERMINAL CN407 MAINPWB mustnot come in contact with the screw REGULATIONS MODEL AOU24RML As shown in Fig 5 bind 3 types of wires 2 ...

Page 115: ...L Fig 1 W4 BLACK FILTER PWB WIRE WITH TERMINAL W5 WHITE FILTER PWB WIRE WITH TERMINAL Twist W4 and W5 2 times or more Connect wires TERMINAL REGULATIONS As shown in figures connect wires A right picture shows the example of two times of the twist ...

Page 116: ...ENT PARTS 03 36 PROCESS MODEL AOU24RML REGULATIONS As shown in figures connect wires Fig 1 W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL Connect wires PCB ASSY MAIN INVERTER BOX D ...

Page 117: ...BINDER C W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL W8 BLACK W9 WHITE FILTER PCB WIRE WITH CONNECTOR CN1 MAIN PCB WIRE WITH CONNECTOR Bind 4 types of wires W200 W201 W8 W9 CN1 REGULATIONS As shown in figures bind 4 types of wires BINDER C Bind wires 1 1 1 ...

Page 118: ...g 2 INVERTER BOX A Don t sandwich ARRESTER between PWB and INVERTER BOX A INVERTER BOX A FILTER PCB SCREW TAPPING Assemble PWB ASSY FILTER PCB As shown in Fig 1 assemble PWB ASSY to INVERTER BOX A As shown in Fig 2 pull out the wires of PWB ASSY Don t sandwich ARRESTER SA100 between PWB and INVERTER BOX A 1 1 2 2 3 3 MODEL AOU36RML ...

Page 119: ...101 Don t bend foot D101 INVERTER BOX A MAIN PCB SCREW TAPPING Assemble PCB ASSY MAIN PCB REGULATIONS Certainly set PWB ASSY under the 3 hooks of INVERTER BOX A Before it is temporary fix of PWB ASSY As shown in the Fig 3 6 pull out the wires of PWB ASSY After it is temporary fix of PWB ASSY As shown in the Fig 7 11 pull out the wires of PWB ASSY Don t forget to take a cushion D101 DIODE BRIDGE Do...

Page 120: ...IN PCB W21 ORANGE W22 ORANGE MAIN PCB WIRE WITH TERMINAL Twist W21 and W22 10 times or more REGULATIONS MODEL AOU36RML As shown in Fig 2 Twist W21 and W22 10 times or more A right picture shows the example of two times of the twist 2 ...

Page 121: ... YELLOW W13 BLUE MAIN PCB WIRE WITH TERMINAL W10 BLACK W11 WHITE MAIN PCB WIRE WITH TERMINAL Through this hole INVERTER BOX A MAIN PCB W21 ORANGE W22 ORANGE MAIN PCB WIRE WITH TERMINAL REGULATIONS MODEL AOU36RML As shown in Fig 3 pull out the wires 2 1 ...

Page 122: ...AL W201YELLOW MAINPCB WIRE WITH TERMINAL W202 PINK MAIN PCB WIRE WITH TERMINAL W17 BLACK MAIN PCB WIRE WITH TERMINAL W16 RED MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN40 MAIN PCB WIRE WITH CONNECTOR CN1 MAIN PCB WIRE WITH CONNECTOR CN51 MAIN PCB WIRE WITH CONNECTOR CN52 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR REGULATIONS MODEL AOU36RML As shown in Fig 4...

Page 123: ... CONNECTOR W200 RED MAIN PCB WIRE WITH TERMINAL CN40 MAIN PCB WIRE WITH CONNECTOR CN51 MAIN PCB WIRE WITH CONNECTOR CN52 MAIN PCB WIRE WITH CONNECTOR REGULATIONS MODEL AOU36RML As shown in Fig 5 6 pull out the wires W201YELLOW MAINPCB WIRE WITH TERMINAL W17 BLACK MAIN PCB WIRE WITH TERMINAL W16 RED MAIN PCB WIRE WITH W303 BLACK W304 WHITE W305 RED MAIN PCB WIRE WITH CONNECTOR CN407 MAIN PCB WIRE W...

Page 124: ...ED MAIN PWB WIRE WITH CONNECTOR W17 BLACK MAIN PCB WIRE WITH TERMINAL HEATSINK THERMISTOR HEATSINK THERMISTOR W17 BLACK MAIN PCB WIRE WITH TERMINAL W16 RED MAIN PWB WIRE WITH TERMINAL 500mm or more REGULATIONS MODEL AOU36RML As shown in Fig 7 pull out the wires As shown in the Fig 8 pull out the wires and fix them CN407 MAIN PCB WIRE WITH CONNECTOR W16 RED MAIN PCB WIRE WITH TERMINAL W303 BLACK W3...

Page 125: ...WITH TERMINAL W203 BROWN MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN40 MAIN PCB WIRE WITH CONNECTOR CN51 MAIN PWB WIRE WITH CONNECTOR CN52 MAIN PWB WIRE WITH CONNECTOR CN50 MAIN PWB WIRE WITH CONNECTOR REGULATIONS MODEL AOU36RML As shown in Fig 9 pull out the wires ...

Page 126: ...he wires W200 RED MAIN PCB WIRE WITH TERMINAL W202 PINK MAIN PCB WIRE WITH TERMINAL W203 BROWN MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL CN39 MAIN PCB WIRE WITH CONNECTOR CN40 MAIN PCB WIRE WITH CONNECTOR CN51 MAIN PCB WIRE WITH CONNECTOR CN52 MAIN PCB WIRE WITH CONNECTOR CN50 MAIN PCB WIRE WITH CONNECTOR ...

Page 127: ...NAL WHITE Fig 1 Hook 190mm 10mm WIRE WITH TERMINAL WHITE WIRE WITH TERMINAL WHITE Before WIRE WITH TERMINAL WHITE After Hook Fig 2 Fig 3 WIRE WITH TERMINAL Assemble WIRE WITH TERMINAL ACTL etc REGULATIONS As shown in Fig 1 assemble WIRE WITH TERMINAL to INVERTER BOX A 1 1 1 1 ...

Page 128: ...MI FILTER BINDER C Connect wires INVERTER BOX A REGULATIONS As shown in Fig1 2 assemble EMI FILTER Turn of the wire is according as Fig 1 As shown in Fig 2 certainly fix EMI FILTER to wires by BINDER Example of number of turns of cores 1turn 2turns Core Core W8 BLACK W9 WHITE FILTER PCB 2 1 2 Turn the WIRE this way EMI FILTER BINDER C 2 1 2 1 ...

Page 129: ...REPLACEMENT PARTS 03 49 Fig 3 CN34 from W8 BLACK W9 WHITE of FILTER PCB YELLOW REGULATIONS MODEL AOU36RML As shown in Fig 3 connect wires ...

Page 130: ...DEL AOU36RML As shown in Fig 4 5 connect wires PCB must not warp when you connect CN1 CN1 from CN1 of MAIN PCB WHITE W21 ORANGE W22 ORANGE MAIN PCB WIRE WITH TERMINAL TM102 WIRE WITH TERMINAL WHITE LINE from W11 of MAIN PCB TM101 WIRE WITH TERMINAL BLACK LINE from W10 of MAIN PCB ...

Page 131: ...Hook 120 10mm 210 10mm INVERTER BOX A Pull out the wire through this opening HEATSINK THERMISTOR CN407 MAIN PCB WIRE WITH CONNECTOR Fig 2 Fix the wires to INVERTER BOX A HEATSINK THERMISTOR etc REGULATIONS As shown in Fig 1 fix the wires to INVERTER BOX A ...

Page 132: ...PLACEMENT PARTS 03 52 Fig 2 HEATSINK THERMISTOR CN407 MAIN PCB WIRE WITH CONNECTOR Hook Pull out the wire through this opening REGULATIONS MODEL AOU36RML As shown in Fig 2 fix the wires to INVERTER BOX A ...

Page 133: ...ITH WASHER Check no miss tightening Check no float of parts Fig 1 DIPIPM IC310 SCREW TAPPING for temporarily fixing DB D101 SCREW WITH WASHER SCREW TAPPING REGULATIONS MODEL AOU36RML Tighten screw as shown in figure SCREW WITH WASHER ...

Page 134: ...is a thing that the base point line is not exceeded 18 20mm Reference line HOLDER THERMO Installation position Tumor part of INVERTER BOX A INVERTER BOX A is the highest BINDER C Bind WIRE WITH CONNECTOR COMP WIRE REGULATIONS As shown in the figures set WIRE WITH CONNECTOR and bind it to INVERTER BOX A The wire must not come in contact with the HOLDER THERMO SUS304 CSP H T0 5 Through the guide INV...

Page 135: ...MINAL EMI FILTER BINDER C 110 10mm Certainly fix EMI FILTER to wires by BINDER EMI FILTER BINDER C Fig 1 Fig 3 EMI FILTER BINDER C Connect wires D PWR BRIDGE ACTPM REGULATIONS As shown in figures assemble EMI FILTER T Turn of the wire is according as Fig 3 As shown in Fig 2 certainly fix EMI FILTER to wires by BINDER 2 Turn the WIRE this way 1 2 1 2 1 2 ...

Page 136: ...RE WITH TERMINAL WHITE W12 YELLOW W13BLUE MAIN PWB WIRE WITH TERMINAL P YELLOW N1 BLUE W17 BLACK MAIN PCB WIRE WITH TERMINAL L1 WHITE RED BLACK L2 BROWN Twist 4 times or more W16 RED MAIN PCB WIRE WITH TERMINAL REGULATIONS MODEL AOU36RML As shown in Fig 4 connect wires ...

Page 137: ...ONNECTOR W12 YELLOW W13 BLUE MAIN PCB WIRE WITH TERMINAL BINDER C 50 10mm Bind 3 types of wires W12 YELLOW W13 BLUE CN407 WIREWITHTERMINAL CN407 MAINPCB mustnotcomeincontactwith the screw REGULATIONS MODEL AOU36RML As shown in Fig 5 bind 3 types of wires 2 ...

Page 138: ...L Fig 1 W4 BLACK FILTER PWB WIRE WITH TERMINAL W5 WHITE FILTER PWB WIRE WITH TERMINAL Twist W4 and W5 2 times or more Connect wires TERMINAL REGULATIONS As shown in figures connect wires A right picture shows the example of two times of the twist ...

Page 139: ...REGULATIONS As shown in figures connect wires Fig 1 Connect wires PWB ASSY MAIN INVERTER BOX D W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL W202 PINK MAIN PCB WIRE WITH TERMINAL W203 BROWN MAIN PCB WIRE WITH TERMINAL ...

Page 140: ...ONNECTOR CN1 MAIN PCB WIRE WITH CONNECTOR Bind 6 types of wires W200 W203 W8 W9 CN1 REGULATIONS As shown in figures bind 6 types of wires BINDER C Bind wires W200 RED MAIN PCB WIRE WITH TERMINAL W201 YELLOW MAIN PCB WIRE WITH TERMINAL W203 BROWN MAIN PCB WIRE WITH TERMINAL W202 PINK MAIN PCB WIRE WITH TERMINAL 1 1 1 USED PARTS ...

Page 141: ...4 APPENDING DATA R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI 1 PT CHART ...

Page 142: ...125 130 CAPACITY BTU 28590 27990 29160 20410 16070 13140 11670 10210 INPUT W 1960 2470 3670 3230 2310 2310 2340 2360 AMPS A 8 6 10 8 16 1 14 2 10 1 10 1 10 3 10 4 HI PR PSI 324 374 428 491 513 533 554 596 LO PR PSI 104 111 119 126 129 132 134 137 CAPACITY BTU 32360 31680 33000 23100 18190 14870 13210 11550 INPUT W 2000 2520 3740 3290 2360 2360 2380 2410 AMPS A 8 8 11 1 16 4 14 4 10 4 10 4 10 5 10 ...

Page 143: ...5 120 125 130 CAPACITY BTU 29960 28590 29960 20970 15780 13130 11810 10490 INPUT W 2190 2760 4020 3150 2260 2260 2280 2300 AMPS A 9 6 12 1 17 7 13 8 9 9 9 9 10 0 10 1 HI PR PSI 328 378 433 496 518 539 559 602 LO PR PSI 105 112 120 128 131 134 136 139 CAPACITY BTU 33900 32350 33900 23730 17860 14860 13360 11870 INPUT W 2240 2820 4100 3220 2300 2300 2320 2350 AMPS A 9 8 12 4 18 0 14 1 10 1 10 1 10 2...

Page 144: ...130 CAPACITY BTU 32630 32240 31810 22260 16580 13860 12490 11130 INPUT W 2350 2920 4020 3140 2260 2260 2280 2300 AMPS A 10 3 12 8 17 7 13 8 9 9 9 9 10 0 10 1 HI PR PSI 331 382 437 501 523 544 565 608 LO PR PSI 111 119 127 135 139 142 144 147 CAPACITY BTU 36920 36480 36000 25200 18760 15680 14140 12600 INPUT W 2390 2970 4100 3210 2300 2300 2320 2350 AMPS A 10 5 13 0 18 0 14 1 10 1 10 1 10 2 10 3 HI...

Page 145: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS06082006 JUN 2006 Printed in Japan ...

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Fujitsu Inverter Halcyon ASU12RMLQ, Service Instruction

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