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Fujitsu AOYR07LCC Service Instruction Download Page 50

7 . TROUBLE SHOOTING

R410A

WALL MOUNTED type

INVERTER

1. When the unit does not operate at all (Operation lamp and Timer lamp do not light up)

2. Self Diagnosis Function (Either Operation lamp or Timer lamp is blinking)

* How to operate the self-diagnosis function
* Self- diagnosis table and Check points

3. Trouble shooting method

* Serial signal check
* IPM protection check
* Refrigeration cycle diagnosis

Summary of Contents for AOYR07LCC

Page 1: ...ONER WALL MOUNTEDtype Models Indoor unit Outdoor unit ASYA07LCC ASYA09LCC ASYA12LCC ASYA14LCC ASYA18LCC ASYB09LDC ASYB12LDC AOYR07LCC AOYR09LCC AOYR12LCC AOYR14LCC AOYR18LCC AOYS09LDC AOYS12LDC INVERTER SERVICE INSTRUCTION R410A ...

Page 2: ...IC EXPANSION VALVE CONTROL 13 FOUR WAY VALVE EXTENSION SELECT 12 PREVENT TO RESTART FOR 3 MINUTES 3 MINUTES ST 15 MANUAL AUTO OPERATION Indoor unit body operation 14 AUTO RESTART 16 FORCED COOLING OPERATION 18 COIL DRY OPEARTION CONTROL 17 COMPRESSOR PREHEATING 19 DEFROST OPERATION CONTROL 21 VARIOUS PROTECTIONS 20 OFF DEFROST OPERATION CONTROL 01 01 ASYA12 14 18LCC AOYR12 14 18LCC 01 02 ASYB09 12...

Page 3: ...ODED VIEW 2 INVERTER ASSEMBLY SPECIFICATION 8 APPENDING DATA 1 JUMPER SETTING OF INDOOR UNIT AND OUTDOOR UNIT 3 THERMISTOR RESISTANCE VALUES 4 CAPACITY INPUT DATA 2 OUTDOOR UNIT PRESSURE VALUE AND TOTAL ELECTRIC CURRENT CURVE 9 REPLACEMENT PARTS 10 INSTALLATION MANUAL 4 SELF DIAGNOSIS FUNCTION AND CHECKING POINTS 5 SERIAL SIGNAL DIAGNOSIS 6 IPM PROTECTION 7 TROUBLE SHOOTING OF REFRIGERANT CYCLE 06...

Page 4: ...1 SPECIFICATIONS R410A WALL MOUNTED type INVERTER ...

Page 5: ... DC inverter motor Rotary DISCRIMINATION DA 89 X 1F 20F REFRIGERANT R410A g r p m r p m 900 900 POWER SOURCE V 230 HI SPEED MED SPEED INDOOR UNIT LO SPEED QUIET C 1 300 H 1 390 C 1 120 H 1 200 C 950 H 1 000 C 700 H 760 C 1 300 H 1 390 C 1 120 H 1 200 C 950 H 1 000 C 700 H 760 OUTDOOR UNIT 800 INDOOR UNIT H x W x D mm H x W x D mm 275 x 790 x 215 OUTDOOR UNIT 540 x 660 x 290 FAN MOTOR dB dB HI SPEE...

Page 6: ...ermetic type 4 pole 3 phase DC inverter motor Rotary DISCRIMINATION DA 89 X 1F 20F REFRIGERANT R410A g 1 150 1 150 1 050 POWER SOURCE V 230 HI SPEED r p m C 1 370 H 1 440 INDOOR UNIT MED SPEED r p m C 1 150 H 1 200 LO SPEED r p m C 950 H 1 000 QUIET r p m C 700 H 760 C 1 480 H 1 480 C 1 260 H 1 300 C 1 040 H 1 110 C 850 H 950 OUTDOOR UNIT r p m C 860 H 820 C 1 480 H 1 480 C 1 260 H 1 300 C 1 040 H...

Page 7: ...motor Rotary DISCRIMINATION DA 89 X 1F 20F REFRIGERANT R410A g r p m r p m 950 1 050 POWER SOURCE V 230 HI SPEED MED SPEED INDOOR UNIT LO SPEED QUIET C 1 300 H 1 390 C 1 120 H 1 200 C 950 H 1 000 C 700 H 760 C 1 370 H 1 440 C 1 150 H 1 200 C 950 H 1 000 C 700 H 760 OUTDOOR UNIT C 800 H 760 INDOOR UNIT H x W x D mm H x W x D mm 283 x 790 x 230 OUTDOOR UNIT 540 x 790 x 290 FAN MOTOR dB dB HI SPEED M...

Page 8: ...2 DIMENSIONS R410A WALL MOUNTED type INVERTER ...

Page 9: ...D I M E N S I O N S Models ASYA07LCC AOYR07LCC ASYA09LCC AOYR09LCC 02 01 unit mm 275 2 000 290 540 215 790 660 INDOOR UNIT OUTDOOR UNIT ...

Page 10: ...D I M E N S I O N S Models ASYA12LCC AOYR12LCC 02 02 unit mm 275 540 2 000 215 790 790 56 290 353 17 ...

Page 11: ...D I M E N S I O N S ASYB12LDC AOYS12LDC Models ASYB09LDC AOYS09LDC 02 03 unit mm 540 790 56 290 353 17 790 230 283 ...

Page 12: ...D I M E N S I O N S ASYA18LCC AOYR18LCC Models ASYA14LCC AOYR14LCC 02 04 unit mm 347 578 48 10 320 508 540 20 300 125 60 790 275 2 000 215 790 ...

Page 13: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 14: ...AOYR07LCC ASYA09LCC AOYR09LCC 03 01 2 Way valve Strainer Strainer 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Compressor Cooling Heating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 3 8 9 52 mm ...

Page 15: ...trainer 3 Way valve Muffler Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR AOYS09LDC 2Pass AOYR12LCC AOYS12LDC 4Pass Compressor Cooling Heating ASYB09LDC AOYS09LDC ASYB12LDC AOYS12LDC Models ASYA12LCC AOYR12LCC 03 02 ...

Page 16: ...lve Strainer Strainer Sub heat exchanger INDOOR 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Cooling Heating ASYA18LCC AOYR18LCC Models ASYA14LCC AOYR14LCC 03 03 ...

Page 17: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 18: ...GE YELLOW WHITE WHITE WHITE WHITE RED WHITE BLACK BROWN BROWN W10 W7 W8 W9 W11 W4 W2 W1 W3 CN71 CN70 CN40 CN10 CN30 FM C W CM S V R U PMV 4WV POWER RELAY 3 4 TM1 W3 TM2 CN2 CN4 CN5 CN7 CN6 CN3 CN201 TERMINAL POWER SOURCE FAN MOTOR ROOM TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR STEP MOTOR 1 10 11 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 1 2 3 ...

Page 19: ...3 4 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 5 1 2 1 2 1 2 3 4 5 1 2 3 4 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 1 2 2 1 2 1 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 CN1 CN2 CN3 CN201 CN6 CN7 CN5 CN4 4 3 3 L L N 3 L N N BLACK RED WHITE WHITE OR RED WHITE RED BLACK BLACK BLACK BLACK BLACK GREEN BLACK BLACK BLACK BLACK BLACK RED RED RED BROWN BLUE ORANGE ORANGE YELLOW WHITE WHITE WHITE WHITE RED WHITE BLACK B...

Page 20: ...3 3 2 1 2 1 2 1 5 4 3 2 1 5 4 3 2 1 2 1 5 4 3 2 1 5 4 3 2 1 3 2 1 6 5 4 9 8 7 3 2 1 9 8 7 12 11 10 6 5 4 FM M TERMINAL THERMAL FUSE THERMISTOR PIPE TEMP THERMISTOR ROOM TEMP TEST POWER WHITE TM1 CN201 CN101 TM2 W3 CN1 CN2 CN3 CN7 CN11 CN9 CN4 CN10 WHITE WHITE WHITE WHITE WHITE WHITE WHITE WHITE WHITE BLACK RED RED BLUE YELLOW WHITE WHITE RED RED RED BLUE BLUE BLACK or GRAY BLACK or GRAY BLACK BLAC...

Page 21: ...LUE WHITE WHITE WHITE WHITE WHITE WHITE RED BLACK or GRAY BLACK or GRAY F M INDICATOR PCB CONTROLLER PCB TO OUTDOOR UNIT TEST M L N RED WHITE BLACK RED BLACK WHITE YELLOW BLUE RED WHITE BLACK BLACK BLACK RED BROWN BLUE ORANGE YELLOW WHITE BLACK BLACK WHITE RED BLACK BLACK BLACK BLACK BROWN BROWN WHITE YELLOW RED YELLOW CN71 CN70 CN40 CN800 CN30 GREEN W4 W2 W1 W3 W10 W11 W7 W8 W9 1 2 3 4 5 6 7 1 2 ...

Page 22: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...

Page 23: ...cy Range When the compressor operates for 30 minutes continuously at over the maximum frequency the maximum frequency is changed from Maximum Frequency to Maximum Frequency The room temperature is controlled 1 C lower than the setting temperature for 40 minutes after starting the operation After 40 minutes it is controlled based on the normal setting temperature 05 01 E zone F zone 10 C 0 C 12 C 2...

Page 24: ...2 C A zone Hi Me Lo Quiet A zone 130Hz 96Hz 80Hz 68Hz B zone 130Hz 96Hz 80Hz 54Hz 07 09 12LCC 09 12LDC C zone 130Hz 96Hz 80Hz 45Hz When the room temperature is between 2 C to 3 C of the setting temperature the compressor frequency is controlled within the range shown in Table2 However the maximum frequency is limited in the range shown in Figure 2 based on the fan speed mode and the outdoor temper...

Page 25: ...sor is driven the indoor unit shall run at operation frequency of 58Hz for a minute Operating frequency ASYA07LCC 33Hz ASYA09LCC 33Hz ASYA12LCC 33Hz room room temperature temperature compressor ON Ts 1 5 C Ts 0 5 C compressor OFF Compressor ON OFF Indoor fan Dry air flow S Lo OFF Table 3 Compressor frequency Fig 3 Compressor Control based on Room Temperature Fig 4 Indoor Fan Control 05 03 10 30 60...

Page 26: ...ic dry Cooling automatic dry TS 2 C TB TS 2 C Monitoring Monitoring Monitoring TB TS 2 C Heating Heating 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 tempareure 1 C for 8 minutes operation is automatically switched to DRY and the same operation as DRY ...

Page 27: ...eps such as AUTO QUIET LOW MED HIGH while the indoor fan only runs When Fan mode is set at Auto it operates on MED Fan Speed 12LCC 12LDC Operation mode Air flow mode Speed rpm Hi 1440 Me 1350 Me 1200 Lo 1000 Quiet 760 Cool air prevention 760 Heating S Lo 480 Hi 1370 Me 1150 Lo 950 Cooling Fan Quiet 700 Dry 700 05 05 14 18LCC Operation mode Air flow mode Speed rpm Hi 1480 Me 1420 Me 1300 Lo 1110 Qu...

Page 28: ... as shown in When the room Figure 7 temperature rises On the other hand if switched LOW mode HIGH QUIET the indoor motor 1 C will run at a constant airflow of HEAT 1 5 C operation modes QUIET LOW MED HIGH as shown in Table 5 2 C 2 5 C MED mode When the room temperature lowers Room temperature D Setting temperature 6 COOL AIR PREVENTION CONTROL Heating mode Indoor heat exchanger Indoor heat exchang...

Page 29: ...ressor frequency 05 07 A D E F A D E F ZONE 800 760 470 400 280 09LDC 200 12LDC 250 200 09LDC 200 12LDC 250 200 500 400 280 200 500 400 280 820 750 670 550 450 760 680 470 Refer to Fig1 rpm Outdoor temperature falls and if it becomes E and F zone Refer to Fig1 rotations of fan speed will fall Table 9 Outdoor fan speed after the defrost ASYB09LDC ASYB12LDC ASYA14 18LCC Min 800rpm 900rpm 950rpm 1 Ou...

Page 30: ...he Air Flow 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 30minutes they will automatically return to position During Monitor operation in AUTO CHANGEOVER mode the ai...

Page 31: ... 09LCC 80sec 60sec 60sec 180sec 60sec 60sec ASYA12LCC 80sec 30sec 30sec 30sec 50sec 60sec ASYB09 12LDC 80sec 60sec 60sec 180sec 60sec 60sec Table 10 Compressor Operation Frequency Range 2 OPEARTION FREQUENCY CONTROL AT START UP The compressor frequency soon after the start up is controlled as shown in the figure 10 Fig 10 Compressor Control at Start up Time Time Time Time Time Time Frequency Time ...

Page 32: ...itioner will be turned on Operation mode Stop mode Set time of timer The program timer allows the OFF timer 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...

Page 33: ...ion In the cooling operation mode When the sleep timer is set the setting temperature is increased 1 C It increases the setting temperature another 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 1 C 2 C Set 60min In the heating operation mode When the sleep timer is set the setting temperature is decreased 1 C It decr...

Page 34: ...inue to run regardless of whether the room temperature sensor detects The compressor won t enter operation status for 2 minutes and 20 seconds after the compressor is stopped even if any operation is given At the time when the air conditioner is switched from the cooling mode to heating mode the compressor is stopped and the four way valve is switched in 2 minutes and 20 seconds later after the co...

Page 35: ...erates for 3 minutes at last before ending the air conditioner operation It takes 18 minutes to complete the coil dry operation Table 14 COIL DRY or AIR CLEAN Operating Functions Indoor Fan Speed Compressor Frequency Louver Position Main Unit Indication COIL DRY or AIR CLEAN indication ON Other indication OFF 05 13 Forced cooling operation Cooling 16 FORCED COOLING OPERATION Forced cooling operati...

Page 36: ...SYA07 09LCC ASYA12LCC ASYB09 12LDC ASYA14 18LCC Defrosting after 2 time upon starting operation ST Less than 35 minutes 35 minutes to 4 hours Does not operate Compressor operating time After 4 hours 3 C 3 C 3 C 3 C 6 C 6 C 6 C 6 C 2 CONDITION OF THE DEFROST OPERATION COMPLETION Defrost operation is released when the conditions become as shown in Table 16 Table 16 Defrost Release Condition Release ...

Page 37: ...sor integrating operation Over 60 minutes to below 240 minutes Compressor integrating operation Over 240 minutes Compressor integrating operation Over 35 minutes to below 240 minutes Compressor integrating operation Over 240 minutes Outdoor heat exchanger temperature Below 9 C Outdoor heat exchanger temperature Outdoor heat exchanger temperature Outdoor heat exchanger temperature Outdoor heat exch...

Page 38: ...B09 12LDC ASYA14 18LCC OFF Defrost Flow Chart Heating operation stop Outdoor heat exchanger temperature Below 4 C and Compressor integrating operation Over 30 minutes Defrost start Defrost Indicater Operation lamp Outdoor heat exchanger temperature Over 10 C 16 C or Compressor ON time Over 15 minutes Defrost end 2 OFF DEFROST END CONDITION Release Condition Outdoor heat exchanger temperature senso...

Page 39: ...becomes lower than Temperature the control of the control of the compressor frequency is released When the discharge temperature becomes higher than Temperature the compressor is stopped and the indoor unit LED starts blinking Table 17 Discharge Temperature Over Rise Prevension Control Release Temperature Temperature Temperature Temperature 2 CURRENT RELEASE CONTROL The compressor frequency is con...

Page 40: ...display is performed ASYA07 09 12 14 18LCC 67 C ASYB09 12LDC 67 C Temperature 5 HIGH TEMPERATURE RELEASE CONTROL HEATING MODE On heating mode the compressor frequency is controlled as following based on the detection value of the indoor heat exchanger temperature sensor 05 18 ASYA07 12LCC ASYB09 12LDC ASYA14 18LCC 46Hz or greater 45Hz 39Hz or greater 38Hz 39 45Hz 38Hz 26 38Hz 25Hz 19 29Hz 18Hz 18 ...

Page 41: ...6 REFRIGERANT CAUTION R410A R410A WALL MOUNTED type INVERTER ...

Page 42: ...ng hose side and the ser vice port side are possible to open and close at the same time Thermistor vacuum gauge Fig 4 15 To remove moisture from the refrigerating cycle complete ly it is necessary to perform appropriate vacuum drying For that reason vacuum conditions can be confirmed cer tainly Vacuum valve Fig 4 16 This valve builts in a check valve and it is easily possible to vacuum a refrigera...

Page 43: ...el with HFC R407C R410A model If you use existing pipes it may cause resolution of compressor oil by remaining mineral oil 3 8 15 88mm R410A 22 29 19 7 25 R22 R407C R22 R407C R22 R407C 19 4 23 20 27 3 4 19 05mm R410A 24 36 24 29 R22 R407C 23 7 29 24 Material Nominal diameter in 1 4 3 8 1 2 5 8 3 4 7 8 1 1 8 1 1 4 1 1 2 1 3 8 1 6 35 9 52 12 70 15 88 19 05 22 22 28 58 31 75 38 10 34 92 25 40 Outside...

Page 44: ...efrigerant charge Do it always from the liquid phase side Don t charge from the gas phase side Compressor oil is changed Be careful to handle synthetic oil since it resolves easily by moisture and contamination Don t mix new synthetic oil and mineral oil It may cause trouble We developed new synthetic oil since HFC refrigerant doesn t dissolve in mineral for R22 oil 06 03 ...

Page 45: ...It is necessary to use the vacuum pump which can obtain the high vacuum condition Precaution on Tools Feature 2 New Refrigerant has Approx 1 6 times higher pressure than previous refrigerant R410A High Pressure Different point from previous one Diameter of Service port has been changed from 1 4 Flare to 5 16 Flare It requires the gauge manifold and charge hose exclusively for R410A It requires the...

Page 46: ...ase out schedule of HCFC according to Montreal protocol 1996 2010 2000 2004 2015 2020 2030 60 40 20 100 Year 80 HCFC consumption of 1989 CFC consumption of 1989 x 2 8 65 35 10 0 5 started control only service use total abolition 100 0 06 05 ...

Page 47: ...emical compound including chlorine and hydrogen ODP 0 02 01 HCFC Hydro Chloro Fluoro Carbon For example R22 for air conditioner R134a for Car air conditioner HFC3 Hydro Fluoro Carbon R407C for air conditioner Refrigerant characteristics R22 Composition wt R22 100 Boiling Point 40 8 Behavior Pressure at 54 5 C kPa 2 151 Temperature Glide deg 0 ODP 0 055 R407C R32 R125 R134a 23 25 52 43 6 zeotrope 2...

Page 48: ... Pressure Mpa 39 2 27 40 2 32 41 2 38 42 2 44 44 2 57 45 2 63 46 2 69 47 2 76 48 2 83 49 2 90 51 3 04 52 3 11 53 3 18 54 3 26 56 3 41 57 3 49 58 3 57 59 3 65 61 3 82 62 3 90 63 3 99 64 4 08 Desighed pressure of R410A refrigerant Pressure Temp Relation between R410A condensing temperature and saturated pressure Temp Pressure Advantage Disadvantage Suitable for R410A higher system performance Near A...

Page 49: ...del when replacing CAUTION Check if the compressor is suitable for the refrigerant model when replacing Complete welding within 15 minutes after opening the cap when replacing COMPRESSOR Use better grade of material for sliding parts for securing good lubrication of sliding part as HFC refrigerant does not contain chloride Review insulating materials Increase pressure resistance strength CAUTION D...

Page 50: ...eration lamp and Timer lamp do not light up 2 Self Diagnosis Function Either Operation lamp or Timer lamp is blinking How to operate the self diagnosis function Self diagnosis table and Check points 3 Trouble shooting method Serial signal check IPM protection check Refrigeration cycle diagnosis ...

Page 51: ...CC C7 DC20 C12 DC13 5V 1V Is AC input voltage from AC outlet normal Fault of an input power supply Is AC voltage between VA 1 normal Switching power circuit LCC Is DC voltage between terminal of C4 normal LDC Is DC voltage between terminal of C5 normal Switching power circuit Switching power circuit LCC Is DC voltage between terminals of C7 C12 normal LDC Is DC voltage between terminals of C9 C10 ...

Page 52: ...eration lamp Red and Timer lamp Green 2 Upon pulling out and inserting the AC plug the starts to operates from remote control At this state a normal operation indication is performed 3 By pressing TEST button of remote control Error Indication is indicated only during 3 minutes ST 3 minutes ST 2 minutes 20 seconds from the timing AC plug is ON Lamp display 3 minutes delay Turn off Operating Error ...

Page 53: ... the after mentioned Serial Signal Diagnosis for the voltage measuring method and diagnosis method Diagnosis Point Check the indoor outdoor cable connection in order If the cable wiring is not abnormal measure the voltage of the outdoor unit terminals and diagnose the defective location Refer to the after mentioned Serial Signal Diagnosis for the voltage measuring method and diagnosis method When ...

Page 54: ...lue Refer to Themistor characteristics table Controller PCB defective Diagnosis Point Check thermistor resistance value Refer to Themistor characteristics table Controller PCB defective Diagnosis Point Check thermistor resistance value Refer to Themistor characteristics table Controller PCB defective Forced auto switch becomes ON for 30 consecutive seconds It indicates the error but the operation ...

Page 55: ... if outdoor fan is defetcive does not rotate Controller PCB defective Refer to after mentioned IPM diagnosis Refrigeration cycle defective Refer to after mentioned refrigeration cycle diagnosis The current value during the operation after 1 minute from starting up the compressor is 0A permanent stop Diagnosis Point Controller PCB defective The compressor speed does not synchronze with the control ...

Page 56: ... defective Controller PCB defective Diagnosis Point Fan motor connector loose defective contact Fan motor defective Controller PCB defective Diagnosis Point Check if 2 way valve or 3 way valve is left open Heat radiation is blocked Inlet outlet Check if outdoor fan is defective does not rotate Refrigeration cycle defective Refer to after mentioned refrigerant cycle disagnosis Excessive high pressu...

Page 57: ...l Check outdoor unit control unit Check cable wiring of terminal base of indoor and outdoor unit correctly connected as numbered Does voltage AC220 to 230V appear between NO terminal L and N of indoor unit terminal base Check cable wiring of terminal base Does indoor unit start to operate Conduct the inspection on no operation at all Outdoor unit controller PCB board failure Measure voltage betwee...

Page 58: ...int 3 Turn on the power and press TEST button Yes Rotating Go to Check point 3 on Remote Control No Not rotating PCB or Compressor defective Is the outdoor fan rotating Check point 4 Operate the unit for certain time and Yes Operating The unit is normal check if the compressor is operating No Not operating IPM or PCB defective Replace PCB If it is higher than 5V wait until the discharging is over ...

Page 59: ... LCC Compressor Case Temperature at 20 C 0 710 ohm ASYB09 12LDC Compressor Case Temperature at 20 C 0 710 ohm ASYA14 18LCC Compressor Case Temperature at 20 C 0 730 ohm s it also changes by the compressor temperature the measured value may be much different from the above table when measured right after stopping operation 2 Checking method of EEV failure Insert the AC plug and start up the operati...

Page 60: ...NDING DATA R410A WALL MOUNTED type INVERTER 1 Jumper setting of Indoor unit and Outdoor unit 2 Outdoor unit Pressure Value and Total Electric Current Curve 3 Thermistor Resistance Values 4 Capacity Input Data ...

Page 61: ... JM1 JP J4 JP Code A Default Code B Auto Restart It is possible to disengage Auto Restart function if it is not needed Indoor Unit JM2 JP With Auto Restart function Default Without Auto Restart function Outdoor Unit AOYR07 09 12LCC JP JM500 JM103 JM102 JM101 Normal Preheat 07 09LCC Higher Preheat Normal Preheat 12LCC Higher Preheat AOYS09 12LDC AOYR14 18LCC it is possible to select the higher or s...

Page 62: ...tically 1 Indoor Outdoor Temperature Outdoor Low Pressure Curve AS 9LSACW series ASYA12LCC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve AS 9LSACW series ASYA12LCC Measure the low pressure with the pressure meter at the service valve Measure the outdoor 0 8 0 9 1 1 1 1 2 1 3 1 4 15 20 25 30 35 In outdoor ambient temparature degC Low pressure of outdoor unit MPaG RH 50 RH 60 RH ...

Page 63: ...ed automatically 1 Indoor Outdoor Temperature Outdoor High Pressure Curve AS 9LSACW series ASYA12LCC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve AS 9LSACW series ASYA12LCC outdoor unit overall current with the current clamp meter at Power Cable 1 8 2 2 2 2 4 2 6 2 8 3 0 5 10 15 outdoor ambient temparature C High pressure of outdoor unit MPa 15 C 20 C Indoor inlet tempe 23 C 3...

Page 64: ... Electric Current Curve ASYB09LDC ASYB12LDC Measure the low pressure with the pressure meter at the service valve Measure the outdoor unit overall current with the current clamp meter at Power Cable 0 80 0 90 1 00 1 10 1 20 1 30 1 40 17 5 20 22 5 25 27 5 30 32 5 In Outdoor ambient temperature C Outdoor High Pressure Mpa Relative Humidity 50 Relative Humidity 60 Relative Humidity 70 2 00 2 10 2 20 ...

Page 65: ...c Current Curve ASYB09LDC ASYB12LDC Measure the high pressure with the pressure meter at the service valve Measure the outdoor unit overall current with the current clamp meter at Power Cable 2 10 2 20 2 30 2 40 2 50 2 60 2 70 2 80 2 90 0 2 4 6 8 10 12 14 Outdoor ambient temperature C Outdoor High Pressure Mpa Indoor inlet temp 15 C Indoor inlet temp 20 C Indoor inlet temp 23 C 3 50 3 60 3 70 3 80...

Page 66: ...ve ASYA14LCC ASYA18LCC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve ASYA14LCC ASYA18LCC Measure the low pressure with the pressure meter at the service valve Measure the outdoor unit overall current with the current clamp meter at Power Cable 0 8 0 9 1 1 1 1 2 1 3 1 4 15 20 25 30 35 In Outdoor ambient temperature C Outdoor Low Pressure Mpa Relative Humidity 50 Relative Humidit...

Page 67: ...door Total Electric Current Curve ASYA14LCC ASYA18LCC Measure the high pressure with the pressure meter at the service valve Measure the outdoor unit overall current with the current clamp meter at Power Cable 6 5 7 7 5 8 8 5 9 0 5 10 15 Outdoor ambient temperature degC Outdoor Total Electric Current A Indoor inlet temp 15 C Indoor inlet temp 20 C Indoor inlet temp 23 C length 08 07 2 50 2 70 2 90...

Page 68: ...4 59 75 00 7 42 2 36 55 00 1 49 4 87 55 00 2 85 4 65 80 00 6 31 2 57 60 00 1 25 4 89 60 00 2 36 4 71 85 00 5 38 2 76 65 00 1 05 4 91 65 00 1 97 4 76 90 00 4 61 2 95 70 00 0 89 4 92 70 00 1 65 4 79 95 00 3 97 3 13 75 00 0 76 4 93 75 00 1 39 4 83 100 00 3 43 3 30 80 00 0 65 4 94 80 00 1 18 4 85 105 00 2 98 3 45 85 00 0 56 4 95 85 00 1 00 4 87 110 00 2 59 3 60 90 00 0 48 4 96 90 00 0 85 4 89 115 00 2...

Page 69: ...ed line Capacity Input which does not contain the defrosting cycle Heating 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 25 Capacity 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 15 10 5 0 5 10 15 20 25 Input Rated operation 24 24 Maximum operation 5 5 5 5 Rated operation Maximum operation Without Frost Without Frost With Frost Without Frost With Frost W...

Page 70: ... Input Cooling 60 70 80 90 100 110 120 130 140 150 10 15 20 25 30 35 40 45 Capacity 30 40 50 60 70 80 90 100 110 120 10 15 20 25 30 35 40 45 Input 43 43 Indoor 27 19 C Outdoor DB C Indoor 27 19 C Outdoor DB C 08 10 ...

Page 71: ...ing cycle Dotted line Capacity Input which does not contain the defrosting cycle Heating 40 50 60 70 80 90 100 110 120 130 140 150 15 10 5 0 5 10 15 20 25 Capacity 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 25 Input Rated operation 24 24 5 5 Maximum operation 5 5 Without Frost Without Frost With Frost Rated operation Maximum operation Without Frost With Frost Without Frost I...

Page 72: ...apacity and input decrease when temperature is 43 or more degrees C as compressor speed is decreased due to current release protection Cooling 60 70 80 90 100 110 120 130 140 150 10 15 20 25 30 35 40 45 Capacity 30 40 50 60 70 80 90 100 110 120 10 15 20 25 30 35 40 45 Input 43 19 19 43 Indoor 27 19 C Outdoor DB C Indoor 27 19 C Outdoor DB C 08 12 ...

Page 73: ...n the defrosting cycle Capacity Input 60 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 25 Outdoor DB C Input 5 5 24 17 12 Current release works 30 40 50 60 70 80 90 100 110 120 130 140 15 10 5 0 5 10 15 20 25 Capacity 24 12 17 Current release works Rated operatio Without Frost Without Frost Without Frost Rated operation Without Frost With Frost With Frost Maximum operation Curr...

Page 74: ...and input change largely when temperature is 10 or less degrees C as outdoor fan speed is decreased due to low ambient temperature cooling control Both capacity and input change more largely at less than 0 degrees C of ambient temperature as outdoor fan speed is decreased further Capacity Input 60 70 80 90 100 110 120 130 140 150 10 0 10 20 30 40 Capacity 19 43 20 30 40 50 60 70 80 90 100 110 120 ...

Page 75: ...ted line Capacity Input which does not contain the defrosting cycle Heating 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 25 Capacity 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 15 10 5 0 5 10 15 20 25 Input Rated operatio 24 24 Maximum operation 5 5 5 5 Rated operatio Maximum operation Without Frost Without Frost With Frost Without Frost With Frost Wi...

Page 76: ...ther Both capacity and input change largely when temperature is 10 or less degrees C as outdoor fan speed is decreased due to low ambient temperature cooling control 60 70 80 90 100 110 120 130 140 150 10 0 10 20 30 40 Capacity 30 40 50 60 70 80 90 100 110 120 10 0 10 20 30 40 Input 43 43 Indoor 27 19 C Outdoor DB C Indoor 27 19 C Outdoor DB C 08 16 ...

Page 77: ...ting cycle Dotted line Capacity Input which does not contain the defrosting cycle Heating 40 50 60 70 80 90 100 110 120 130 140 150 15 10 5 0 5 10 15 20 25 Capacity 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 25 Input Rated operation 24 24 5 5 IndoorDB 20 C Maximum operation 5 5 Without Frost Without Frost With Frost Rated operatio Maximum operation Without Frost With Frost W...

Page 78: ...e Both capacity and input change largely when temperature is 10 or less degrees C as outdoor fan speed is decreased due to low ambient temperature cooling control Both capacity and input change more largely at less than 0 degrees C of ambient temperature as outdoor fan speed is decreased further 60 70 80 90 100 110 120 130 140 150 10 0 10 20 30 40 Capacity 30 40 50 60 70 80 90 100 110 120 10 0 10 ...

Page 79: ...9 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...

Page 80: ...REPLACEMENT PARTS 09 01 Models ASYA07LCC ASYA09LCC INVERTER ...

Page 81: ...REPLACEMENT PARTS 09 02 Models ASYA07LCC ASYA09LCC ...

Page 82: ...REPLACEMENT PARTS 09 03 Models AOYR07LCC AOYR09LCC ...

Page 83: ...REPLACEMENT PARTS 09 04 Models AOYR07LCC AOYR09LCC ...

Page 84: ...REPLACEMENT PARTS 09 05 Models AOYR07LCC AOYR09LCC ...

Page 85: ...REPLACEMENT PARTS 09 06 Models ASYA12LCC INVERTER ...

Page 86: ...REPLACEMENT PARTS 09 07 Models ASYA12LCC ...

Page 87: ...REPLACEMENT PARTS 09 08 Models AOYR12LCC ...

Page 88: ...REPLACEMENT PARTS 09 09 Models ASYA14LCC ASYA18LCC INVERTER ...

Page 89: ...REPLACEMENT PARTS 09 10 Models ASYA14LCC ASYA18LCC ...

Page 90: ...REPLACEMENT PARTS 09 11 Models AOYR14LCC AOYR18LCC ...

Page 91: ...REPLACEMENT PARTS 09 12 Models AOYR14LCC AOYR18LCC ...

Page 92: ...REPLACEMENT PARTS 09 13 Models ASYB09LDC ASYB12LDC INVERTER ...

Page 93: ...REPLACEMENT PARTS 09 14 Models ASYB09LDC ASYB12LDC ...

Page 94: ...REPLACEMENT PARTS 09 15 Models AOYS09LDC AOYS12LDC ...

Page 95: ...tch pass each lead wire to guide for the lead wire of HOLDER PWB Each lead wire are wired without sag and twist and must be in the ditch of HOLDER PWB Like a rough sketch Assemble the WIRE VIEW A VIEW A DB PWB Less than 12 5mm REACTOR lead wire COMP lead wire Through the Comp lead upper side of the reactor lead REPLACEMENT PARTS 09 16 ...

Page 96: ...Process Model AOYR07 09LCC Connection of leads to inverter assy REPLACEMENT PARTS 09 17 ...

Page 97: ...Process Model AOYR07 09LCC Shaping of leads to inverter assy REPLACEMENT PARTS 09 18 ...

Page 98: ...Model AOYR07 09LCC 09 19 ...

Page 99: ...ROCESS Model AOYR14 18LCC ATTACHMENT OF INVERTER ASSY INVERTER ASSY Tap tight screw TERMINAL BRACKET Do not run up the terminal board mounting metal on 2 location of hook THERMISTOR OUT TEMP is passed here SEPARATER 1 1 2 2 A A ...

Page 100: ... 4 5 6 7 The leads are connected with INVERTER ASSY MOTOR LEAD THERMISTOR ASSY COND DIS THERMISTOR OUT TEMP SOLENOID LEAD COIL EXP VLV LEAD COMP LEAD WIRE CLAMPER A A B 4 is fixed to HOLDER PWB side SOLENOID side is fixed to WAIRE CLAMPER C C 4 6 7 7 7 4 5 15mm 20 30mm ...

Page 101: ...REPLACEMENT PARTS 09 22 PROCESS Model AOYR14 18LCC 7 6 7 The leads are connected with INVERTER ASSY TERMINAL COVER PCB side COMP side BINDER B D D E E 0 10mm COMP LEAD is passed TERMINAL COVER the under ...

Page 102: ...Model AOYR14 18LCC 1 1 2 3 4 Fixing of Thermistor lead and motor lead THERMISTOR ASSY SUC DIS THERMISTOR OUT TEMP MOTOR LEAD COIL EXP VLV 0 5mm 200 230mm 10 10mm A A B B 190 220mm 160 190mm 120 140mm B B A A 1 2 2 2 4 4 4 3 3 3 1 1 1 ...

Page 103: ...10 INSTALLATION MANUAL R410A WALL MOUNTED type INVERTER ...

Page 104: ... special receptacle to supply power to the room air conditioner 4 Use a circuit breaker and receptacle matched to the capacity of the air conditioner 5 Do not extend the power cord 6 Perform wiring work in accordance with standards so that the air conditioner can be operated safely and positively 7 Install a leakage circuit breaker in accordance with the related laws and regulations and electric c...

Page 105: ...n shown in Fig 5 2 When cutting the wall hole at the inside of the wall hook bracket cut the hole within the range of the left and right center marks 40 mm below the wall hook bracket When cutting the wall hole at the outside of the wall hook bracket cut the hole at least 10 mm below over 3 Cut the hole so that the outside end is lower 5 to 10 mm than the inside end 4 Always align the center of th...

Page 106: ...ed WARNING 1 The rated voltage of this product is 230 V AC 50 Hz 2 Before turning on the power check if the voltage is within the 220 V 10 to 240 V 10 range 3 Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner 4 Use a circuit breaker and receptacle matched to the capacity of the air conditioner 5 Do not extend the power cord 6 Perform w...

Page 107: ...connect the charge hose from the 3 way valve charging port If the stem of the 3 way valve is opened fully before the charge hose is disconnected it may be difficult to disconnect the charge hose 10 Fully open the valve stems of the 2 way valve and 3 way valve using a hexagon wrench After the valve stem begins to turn turn it with a torque of less than 2 9 N m 30 kgf cm until it stops turning 11 Fi...

Page 108: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS09022006 FEB 2006 Printed in Japan ...

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