Fujitsu AOYR24LCC Service Instructions Manual Download Page 27

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8. COMPRESSOR CONTROL

(1). OPEARTION FREQUENCY RANGE

The operation frequency of the compressor is different based on the operation mode as

shown in the table 9.

Cooling

Heating

Min

Max

Min

Max

Dry

ASYA24LCC

15Hz

115Hz

15Hz

130Hz

21Hz

120Hz

34Hz

ASYA30LCC

21Hz

94Hz

39Hz

ASYA24LCC

40Hz

ASYA30LCC

40Hz

59Hz

(Table 9 : 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

(Frequency)

(Time)

Frequency

Time

Frequency

Time

Frequency

05-10

ASYA24LCC

500sec

ASYA30LCC

60sec

40sec

ASYA24LCC

ASYA30LCC

Summary of Contents for AOYR24LCC

Page 1: ...door unit ASYA24LCC ASYA30LCC AOYR24LCC AOYR30LCT INVERTER SERVICE INSTRUCTION R410A The model that describes in the text includes the following model Description model Included model ASYA24LCC AOYR24LCC ASYA30LCC AOYR30LCT ASYA24LCC AOYR24LCC ASYA30LCC AOYR30LCT AOYR24LCL ...

Page 2: ...TION CONTROL 8 COMPRESSOR CONTROL 11 TEST OPERATION CONTROL 10 ELECTRONIC 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 21 FORCED COOLING OPERATION 17 COIL DRY OPEARTION CONTROL 16 COMPRESSOR PREHEATING 18 DEFROST OPERATION CONTROL 20 VARIOUS PROTECTIONS 19 OFF DEFROST ...

Page 3: ...SIS FUNCTION 1 EXPLODED VIEW 2 INVERTER ASSEMBLY SPECIFICATION 8 APPENDING DATA 1 JUMPER SETTING OF INDOOR UNIT AND OUTDOOR UNIT 2 THERMISTOR RESISTANCE VALUES 3 CAPACITY INPUT DATA 9 REPLACEMENT PARTS 10 INSTALLATION MANUAL 4 SELF DIAGNOSIS FUNCTION AND CHECKING POINTS 5 SERIAL SIGNAL DIAGNOSIS 6 IPM PROTECTION 8 TROUBLE SHOOTING OF REFRIGERANT CYCLE 06 01 06 02 06 04 06 05 06 08 07 01 07 02 07 0...

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

Page 5: ... m3 h cfm STARTING CURRENT MAX PRESSURE HIGH SIDE LOW SIDE PERMISSIBLE OUTDOOR TEMPERATURE COOLING HEATING A kPa kPa F C F C HEATING PERFORMANCE OTHER INDICATION ASYA24LCC AOYR24LCC ASYA30LCC AOYR30LCT 1 50 230 7 10 0 9 8 0 24 200 3 100 27 300 2 21 0 11 2 62 3 21 11 0 9 7 99 12 0 3 0 6 3 47 41 36 32 52 8 10 0 90 10 6 27 600 3 100 36 200 2 24 0 11 3 68 3 62 12 4 9 8 99 17 5 45 41 36 32 53 9 00 2 2 ...

Page 6: ...35 1 4 15 88 5 8 7 5 25 30 98 15 49 20 3 16 20 66 4 670 26 3 8 14 31 44 97 18 40 48 106 320 12 5 8 998 39 1 4 228 9 578 22 3 4 790 31 1 8 315 12 3 8 319 12 1 2 1 090 42 7 8 429 16 7 8 648 25 1 2 910 35 7 8 380 15 R410A 1 60 3 1 2 HEIGHT HEIGHT WIDTH DEPTH WIDTH DEPTH PACKAGE DIMENSIONS INDOOR UNIT OUTDOOR UNIT mm in mm m m m ft g m oz ft m ft mm in kg lbs kg lbs kg kg mm lbs kg in ft ft lbs lbs in...

Page 7: ...2 DIMENSIONS R410A WALL MOUNTED type INVERTER ...

Page 8: ...O N S Models ASYA24LCC AOYR24LCC 02 01 315 12 3 8 66 2 5 8 790 31 1 8 540 21 1 4 508 20 20 125 4 7 8 320 12 5 8 48 1 7 8 347 13 5 8 578 22 3 4 10 3 8 Unit mm inch OUTDOOR UNIT INDOOR UNIT 998 39 1 4 228 9 320 12 5 8 ...

Page 9: ...D I M E N S I O N S Model ASYA30LCC 02 02 Unit mm inch 998 39 1 4 228 9 320 12 5 8 ...

Page 10: ...D I M E N S I O N S Model AOYR30LCT 02 03 Unit mm inch 77 3 900 35 1 2 830 32 3 4 21 7 8 9 3 8 400 15 3 4 330 13 31 1 1 4 12 1 2 196 7 3 4 147 5 3 4 170 6 3 4 99 3 7 8 370 14 5 8 650 25 5 8 Air Flow ...

Page 11: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 12: ...R24LCC 03 01 2 Way valve Strainer Strainer Strainer 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Cooling Heating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 5 8 15 88 mm ...

Page 13: ... 03 02 3 Way valve Small 3 Way valve Large Strainer Strainer Muffler Pressure switch 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Cooling Refrigerant pipe diameter Liquid 3 8 9 52 mm Gas 5 8 15 88 mm ...

Page 14: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 15: ...CIRCUIT DIAGRAM Models ASYA24LCC AOYR24LCC 04 01 INDOOR UNIT OUTDOOR UNIT CN6 5 4 3 2 1 5 4 3 2 1 REMOTE CONTROL UNIT AR 3TA TYPE OPTION ...

Page 16: ...ROWN BROWN RED RED BLUE BLUE BLUE ORANGE YELLOW YELLOW WHITE WHITE BLACK BLACK BLACK BLACK BLACK ORANGE PURPLE GRAY GRAY BLACK BLACK BLACK BLACK WHITE WHITE WHITE WHITE WHITE WHITE WHITE BROWN RED BROWN BROWN RED RED ORANGE ORANGE CONNECTOR MAIN PWB ACTPM CONNECTOR POSISTOR FILTER PWB FUSE 250V 25A TERMINAL TO POWER SUPPLY FAN MOTOR FM PMV 4WV EXPANSION VALVE HIGH PRESSURE SW THERMISTOR COMPRESSOR...

Page 17: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...

Page 18: ...mum frequency ASYA24LCC 15Hz 115Hz 80Hz ASYA30LCC 21Hz 94Hz 67Hz Outside air Outside air temperature temperature 36 C A zone 34 C 32 C B zone 30 C 21 C C zone 19 C Hi Me Lo Quiet A zone 115Hz 66Hz 54Hz 34Hz B zone 115Hz 66Hz 54Hz 34Hz C zone 115Hz 66Hz 54Hz 34Hz 24LCC D zone 58Hz 45Hz 38Hz 24Hz A zone 94Hz 64Hz 54Hz 39Hz B zone 94Hz 64Hz 54Hz 39Hz C zone 73Hz 54Hz 48Hz 39Hz 30LCC D zone 54Hz 48Hz ...

Page 19: ... 17 C 14 C B zone 12 C A zone Hi Me Lo Quiet A zone 130Hz 130Hz 75Hz 62Hz B zone 130Hz 130Hz 75Hz 62Hz 24LCC C zone 130Hz 130Hz 57Hz 62Hz 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...

Page 20: ...in the Table 3 However after the compressor is driven the indoor unit shall run at operation frequency of 58Hz for a minute Operating frequency ASYA24LCC 34Hz ASYA30LCC 39Hz room room temperature temperature compressor ON Ts 0 5 C compressor OFF Compressor ON OFF Indoor fan Dry air flow OFF 10 30 60 180 60 180 60 10 30 sec Table 3 Compressor frequency Fig 3 Compressor Control based on Room Tempera...

Page 21: ...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 22: ...ION The airflow can be switched in 5 steps 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 05 05 3 COOLING OPERATION Switch the airflow AUTO and the Fig 6 indoor fan motor will run according airflow change over Cooling AUTO to a room temperature as shown in When the room Figure 6 temperature rises On the other hand if switche...

Page 23: ... Table 5 MED mode When the room temperature lowers Room temperature D Setting temperature 6 COOL AIR PREVENTION CONTROL Heating mode Indoor heat exchanger Indoor heat exchanger temperature temperature Cool air prevention S Lo Refer to the table 4 Durring the dry mode operation the fan speed setting can not be changed The maximum value of the indoor fan speed is set as shown in Figure 8 based on th...

Page 24: ...ing speed for initial 20 seconds Table 8 Fan speed when starting up Outdoor fan After operating the defrost control function on heating mode its speed becomes 1 000rpm regardless of the compressor frequency However it returns to the normal speed control when the defrosting operation does not function for 240 minutes after releasing the defrost operation or when the outdoor temperature sensor detec...

Page 25: ...dense 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 20minutes they will automatically return to position During Monitor operation in AUTO CHANGEOVER mode the airflow direction automatically becomes the horizontal airflow direction does not cahnge and it cannot...

Page 26: ...o select Vertical Airflow Swing Operation To select Horizontal Airflow Swing Operation When the swing signal is received from the remote controller the horizontal louver starts to swing All mode Swinging Range 5 1 When the indoor fan is S Lo or Stop mode the swinging operation is interrrupted and it stops at either upper end or bottom end To select Vertical and Horizontal Airflow Swing Operation W...

Page 27: ...z 34Hz ASYA30LCC 21Hz 94Hz 39Hz ASYA24LCC 40Hz ASYA30LCC 40Hz 59Hz Table 9 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 Frequency Time Frequency Frequency Time Time Frequency Frequency Time Frequency 05 10 ASYA24LCC 500sec ASYA30...

Page 28: ...order to bring the room temperature to the desired set temperature value by the timer previously set 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...

Page 29: ... 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 Set 60min In the heating operation mode When the sleep timer is set the setting temperature is decreased 1 C It decreases the sett...

Page 30: ...pressor stopped 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 started with the memorized operation contents When the power is interrupted and recovered during timer operation since the timer operation time is shifted by the time the power was interrupted an alarm is giv...

Page 31: ... or greater preheating is ended ASYA24LCC ASYA30LCC ASYA24LCC 940rpm 27Hz Table 12 No timer setting available 16 COMPRESSOR PREHEATING Table 13 Preheating Operation Release Temperature Temperature Temperature 5 C 17 COIL DRY OPERATION CONTROL The coil dry operation functions by pressing Coil Dry operation button on the remote controller The coil dry operation is consisted of 3 cycles of Fan operat...

Page 32: ...s to 4 hours After 4 hours Does not operate 9 C 5 C 3 C Less than 35 minutes 35 minutes to 4 hours Does not operate Compressor operating time After 4 hours 3 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 Condition Outdoor heat exchanger temperature sensor value is higher...

Page 33: ...essor 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 ex...

Page 34: ...ation integrating time lasts for more than 30 minutes ASYA24LCC 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 13 C or Compressor ON time Over 15 minutes Defrost end 2 OFF DEFROST END CONDITION Release Condition Outd...

Page 35: ...ure Over Rise Prevension Control Release Temperature Temperature Temperature Temperature 2 CURRENT RELEASE CONTROL The compressor frequency is controlled so that the outdoor unit input current does not exceeds the current limit velue 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 lo...

Page 36: ...ol Control System Temperature ASYA24LCC ASYA30LCC Temperature Refer to below Temp Temp Compressor Operation Frequency down every 60 seconds Over than 15Hz Less than 15Hz OFF Frequency down every 60 seconds 05 19 6 COMPRESSOR TEMPERATURE PROTECTION When the compressor temperature sensor detects higher than Temperature in the table below the compressor is stopped The protection is released when the ...

Page 37: ...ture sensor Operation LED and Timer LED light up while the unit is on the forced cooling operation The forced cooling operation is released after 60 minutes from starting time 22 COMPRESSOR STOP CONTROL When the detection value of outdoor temperature sensor is lower than Temp in the table below the compressor is stopped Table 23 Operation temperature of compressor stop control Temp ASYA24LCC ASYA3...

Page 38: ...6 REFRIGERANT CAUTION R410A R410A WALL MOUNTED type INVERTER ...

Page 39: ...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 40: ...el with HFC R407C R410A model If you use existing pipes it may cause resolution of compressor oil by remaining mineral oil 5 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 41: ...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 42: ...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 43: ...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 44: ...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 45: ... 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 46: ...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 47: ...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 Active filter error check Refrigeration cycle diagnosis ...

Page 48: ... C5 normal Is DC voltage between terminals of C7 and C12 Is DC voltage between terminal 1 2 of IC6 normal YES AC230V YES AC230V YES AC230V Is DC voltage between terminals of C9 YES C7 DC20V C12 DC13 5 1V YES DC12 14V Terminal board temperature fuse is blown or CN1 is loose IC2 T1 or IC3 defective IC4 defective YES DC15V Is DC voltage between terminals 3 4 of IC7 normal YES Pulse wave of DC5Vp p IC...

Page 49: ...serting the AC is on the starts to operates from remote control At this state a normal operation indication is performed 3 By pressing TEST button of remote control indicated only during 3 minutes ST 3 minutes ST 3 minutes from the timing AC is ON Lamp display 3 minutes delay Turn off Operating Error Indication Normal indication after 3min ST Indication AC ON Start operation Input TEST signal How ...

Page 50: ...ing method and diagnosis method OFF 0 5 sec 4 times Serial forward transfer error at starting up operation The outdoor unit does not receive the signal for 10 consecutive seconds from the time when the power relay was ON Outdoor unit stops 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 dia...

Page 51: ...stics table Controller PCB defective 0 5 sec 3 times Outdoor Heat Exchanger Thermistor Error The detection value of the outdoor heat exchanger thermistor is open Compressor Outdoor Fan OFF It automatically releases when the normal value is detected Diagnosis Point Check Thermistor resistance value Refer to Thermistor characteristics table Controller PCB defective 0 5 sec 4 times Outdoor Temperatur...

Page 52: ...up the compressor is 0 A Permanent stop Diagnosis Point Check if CT wire is open Controller PCB defective 0 5 sec 5 times The compressor speed does not synchronize with the control signal Including start up failure of the compressor Permanent stop Diagnosis Point Check if 2 way valve or 3 way valve is left open Check the compressor Winding resistance value Loose lead wire Refrigeration cycle defec...

Page 53: ... 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 diagnosis Refrigerant Cycle Error 0 5 sec 3 times Excessive High Pressure Protection on Cooling Excessive high pressure protection on cooling mode has been activated Compressor Outdoor Fan...

Page 54: ...off error is detected Compressor Outdoor Fan OFF Diagnosis Point Check the wiring connection Connector is loose open Choke coil Controller PCB defective Refer to after mentioned Active Filter diagnosis CAUTION Even if the unit is normal it may detect error depending on the power supply voltage condition 07 07 Active Filter Error 0 5 sec 4 times PFC Circuit Error Excessive voltage of DC voltage on ...

Page 55: ...the voltage between terminals N 3 on the Outdoor unit terminal plate Refer to Fig 1 for Measuring Method Judge the result based on Table 1 L N Measurement method 1 Diode Dielectric voltage Higher than 600V Range DC Normal DC30 60V Red Black White Range DC Normal DC30 60V Red Black White L N Fig 1 Selial Signal Measuring Method Measurement 1 Measurement 2 Indoor unit Outdoor unit Defective point vo...

Page 56: ...points No Abnormal Incorrect wiring Correct and recheck Parts touched Correct and recheck Parts broken Change the broken part Check point 2 Turn on the power and press TEST button Yes Rotating Go to Check point 3 on Remote Control No Not rotating IPM or PCB defective Replace PCB Is the outdoor fan rotating Check point 3 Operate the unit for certain time and Yes Operating The unit is normal check i...

Page 57: ...d Parts broken Parts touched Correct and recheck Parts broken Change the broken part Turn on the power and press TEST button on Remote Control Is the outdoor fan rotating Operate the unit for certain time and measure the terminal voltage of the The unit is normal discharge resistance Is the DC voltage between 350 to 425V Recheck Operate the unit for certain time and Yes Operating Check completed c...

Page 58: ... 161 ASYA30LCC Compressor Case Temperature at 20degC U V 0 720 V W 0 726 U W 0 708 The above resistance value is a typical value There is some distribution As 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 operation Check if ...

Page 59: ...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 60: ... A Default Code B Auto Restart It is possible to disengage Auto Restart function if it is not needed Indoor Unit JM5 JP With Auto Restart function Default Without Auto Restart function Outdoor Unit AOYR24LCC JP JM1 JM903 JM902 JM901 Normal Preheat 24LCC Higher Preheat it is possible to select the higher or standard level of preheating function When it is set up at the higher level of preheat the m...

Page 61: ...ate continuously for 30 minutes After 60 minutes of operation Test mode is released automatically 1 Indoor Outdoor Temperature Outdoor Low Pressure Curve ASYA24LCC ASYA30LCC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve ASYA24LCC ASYA30LCC Measure the low pressure with the pressure meter at the service valve Measure the outdoor unit overall current with the current clamp meter ...

Page 62: ...Operate continuously for 30 minutes After 60 minutes of operation Test mode is released automatically 1 Indoor Outdoor Temperature Outdoor High Pressure Curve ASYA24LCC ASYA30LCC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve ASYA24LCC ASYA30LCC outdoor unit overall current with the current clamp meter at Power Cable length 08 03 Under Construction Under Construction 2 5 2 6 2 7...

Page 63: ...95 0 35 00 33 26 1 41 40 00 27 09 1 62 104 0 40 00 27 09 1 62 45 00 22 20 1 85 113 0 45 00 22 20 1 85 50 00 18 29 2 08 122 0 50 00 18 29 2 08 55 00 15 15 2 31 131 0 55 00 15 15 2 31 60 00 12 62 2 54 140 0 60 00 12 62 2 54 65 00 10 56 2 76 149 0 65 00 10 56 2 76 70 00 8 88 2 97 158 0 70 00 8 88 2 97 75 00 7 50 3 17 167 0 75 00 7 50 3 17 80 00 6 36 3 36 176 0 80 00 6 36 3 36 85 00 5 42 3 53 185 0 85...

Page 64: ...31 4 39 113 0 45 00 2 12 3 46 113 0 45 00 4 35 4 49 122 0 50 00 1 75 3 66 122 0 50 00 3 59 4 57 131 0 55 00 1 45 3 83 131 0 55 00 2 97 4 64 140 0 60 00 1 21 3 99 140 0 60 00 2 48 4 70 149 0 65 00 1 01 4 12 149 0 65 00 2 07 4 74 158 0 70 00 0 85 4 24 158 0 70 00 1 74 4 78 167 0 75 00 0 72 4 34 167 0 75 00 1 47 4 81 176 0 80 00 0 61 4 43 176 0 80 00 1 25 4 84 Outdoor heat exchanger thermistor Outdoo...

Page 65: ...in the defrosting cycle Capacity Input 30 40 50 60 70 80 90 100 110 120 130 140 15 10 5 0 5 10 15 20 25 Outdoor DB C Capacity Current release works 5 5 24 17 Indoor DB 20 C 12 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 Current release works 5 5 24 17 12 Indoor DB 20 C Rated operation Without Frost Without Frost Without Frost Maximum operation Current...

Page 66: ... 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 Outdoor DB C Capacity 19 Indoor 27 19 C 43 20 30 4...

Page 67: ...imit value varies with the outdoor temperature Capacity Input 40 50 60 70 80 90 100 110 120 130 140 15 10 5 0 5 10 15 20 Outdoor DB C Capacity 7 12 17 24 Indoor DB 20 C Maximum operation Maximum operation Maximum operation Without Frost Maximum operation With Frost Rated operation 60 70 80 90 100 110 120 130 140 150 160 170 180 15 10 5 0 5 10 15 20 Outdoor DB C Input 7 12 17 24 Maximum operation M...

Page 68: ...degrees C of ambient temperature as outdoor fan speed is decreased further 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 10 5 0 5 10 15 20 25 30 35 40 Outdoor DB C Capacity 43 Indoor 27 19 C 30 40 50 60 70 80 90 100 110 120 10 5 0 5 10 15 20 25 30 35 40 Input 43 o ...

Page 69: ...9 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...

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Page 75: ...REPLACEMENT PARTS 09 06 Model AOYR24LCC ...

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Page 81: ...he following combination Twist it 1 time is to twist 360 red W16 black W17 two times Width of twist 30 40mm Connect a wire red with terminal to POLE of ACTPM Connect a wire black with terminal to POLE of ACTPM POLE ACTPM ACTPM POLE ACTPM IPM PWB Pay attention the Direction of installation Width of twist 30 40mm ...

Page 82: ...ugh sketch assemble WIRE with TERMINAL after assembling COIL CHORK Pay attention to direction of WIRE with TERMINAL Like a rough sketch twist WIRE with TERMINAL and assemble it certainly Twist it 1 time is to twist 360 Five times Width of twist 40 50mm CASE INV Tighten COIL CHOKE with SCREW after insert STOPPER Don t come off from the STOPPER COIL CHORK SCREW TAPTIATE WIRE with TERMINAL STOPPER 1 ...

Page 83: ...REPLACEMENT PARTS 09 14 Model AOYR24LCC Don t go out the groove Either will do because there is no polarity Pay attention the direction Width of twist 40 50mm Note the wiring route of the TERMINAL OK NG ...

Page 84: ...ollowing combination Twist it 1 time is to twist 360 white W12 blue W7 purple W13 yellow W8 Like figure 2 wire lead wire Insert TERMINAL in CONTACT certainly Be sure to fasten by WIRE CLAMPER after wiring Fit the wire in the groove firmly Fasten the wire with BINDER M three times Assemble PWB ASSY CAPACITOR and Wiring PWB ASSY K05DG CAPACITOR BINDER M Figure 1 PWB ASSY CAPACITOR SPACER BINDER M RE...

Page 85: ...el AOYR24LCC figure 2 Fix WIRE into groove firmly Fix WIRE into WIRE CLAMPER firmly BINDER M TM301 TM302 L2 L1 P N1 Like a rough sketch bind BINDER M Don t upturn the cut end of BINDER M and don t bind outside CASE INVERTER NG NG ...

Page 86: ...following combination Twist it 1 time is to twist 360 Width of twist 40 50mm black W17 black W1 brown W29 white W18 white W2 orange W28 black W9 black W19 gray W21 white W20 W18 white W21 gray W1 black W2 white W28 orange W29 brown W17 black W9 black W19 black W20 white Twist so as not to touch parts Three times One time Four times Three times Two times ...

Page 87: ...REPLACEMENT PARTS 09 18 Model AOYR24LCC Don t stick out lead wire from groove Put lead wire between CN101 Fix WIRE into groove NG B B A A ...

Page 88: ...n lead wire when assembling PWB SUB ASSY FILTER to CASE INV Like figure 1 connect lead wire of orange W28 and brown W29 Insert STOPPER shown circle of figure A into inside of CASE INV Insert into inside of CASE INV A VIEW figure A From downside of CASE INVERTER lead wire must not touch parts Pay attention so as not to fasten lead wire Stopper NG 1 ...

Page 89: ...REPLACEMENT PARTS 09 20 Model AOYR24LCC SCREW TAPPING Fasten wire into groove figure 1 TM101 TM102 W28 orange W29 brown 1 NG ...

Page 90: ...SSY PWB ASSY K05CU MAIN REGULATIONS Like a rough sketch assemble PWB ASSY MAIN to PWB HOLDER Insert PWB in nail of this side accurately PWB HOLDER Widen when fitting PWB Don t knock it in CASE when fitting PWB PWB ASSY MAIN Hold it in nail of this side certainly 1 ...

Page 91: ...wire lead wire Do the twist work with the following combination Twist it 1 time is to twist 360 White W306 Black W307 Six times Width of twist 30 40mm Insert this lead wire inside Insert this lead wire into STOPPER Don t put out lead wire up W306 White W307 Black W306 White W307 Black W19 White W20 Black W21 Gray TM600 W9 Black TM601 CN200 CN110 Width of twist 30 40mm 1 2 3 ...

Page 92: ...l AOYR24LCC WIRE with CONNECTOR L 350 Insert these WIRE with CONNECTOR into groove Wire must not stick out from STOPPER To stick out is NG WIRE with CONNECTOR L 250 WIRE with CONNECTOR L 200 CN303 CN301 CN11 CN42 CN40 CN400 1 2 3 ...

Page 93: ...YR24LCC PROCESS Wiring CABLE BINDER C REGULATIONS Like a rough sketch fasten HARNESS by BINDER BINDER C less than 15mm Fasten CABLE Put it within this range Don t stretch less than 10mm W4 Red W21 Gray W9 Black W19 White W20 Black 1 1 ...

Page 94: ...OCESS Arrangement of lead wires to be connected to the inverter assembly BINDER 1 Maximum Thermistor Heat exchanger Pass the lead wire underneath the piping Thermistor Outdoor Temp EEV Coil Lead 20mm A A B B C D Model AOYR24LCC ...

Page 95: ...arge outdoor temperature heat exchanger step over the signal wire Binder location Height upon gathering E E E E C F F D F F each wire Distance between Inverter case bottom and EMI 30 50 10 20 20 30 40 60 Binder location Gathering location Spec of Slack for 4way valve lead Gather 4way valve lead of inverter case bottom and 4way valve lead 0 10 20 30 10 20 4way valve lead height 20 30 Motor lead hei...

Page 96: ...or Lead 7 Thermistor Heat exchanger 3 EEV Coil Lead 5 Thermistor Outdoor Temp 4 2 Motor Lead 7 Comp Lead 1 Comp Lead Lead wire shall be securely fit in 1 4way valve Coil Lead 6 Motor Lead 7 EEV Coil Lead 5 Thermistor Outdoor Temp 4 Thermistor Heat exchanger 3 09 27 Thermistor Discharge Each Connector Location Model AOYR24LCC ...

Page 97: ...beneath the rib Lead wire shall be beneath the rib 6 Motor Lead 7 Motor Lead 7 Motor Lead 7 Motor Lead 7 Motor Lead 7 EEV Coil Lead 5 Thermistor Outdoor Temp 4 Thermistor Heat exchanger 3 09 28 Thermistor Discharge Each Lead Location Spec of slack motor Lead Compressor lead shall be located beneath motor lead Model AOYR24LCC ...

Page 98: ...times or more Fig 1 W16 RED TR PWB ASSY WIRE WITH TERMINAL W17 BLACK TR PWB ASSY WIRE WITH TERMINAL RED BLACK Connect WIRE WITH TERMINAL TR PWB ASSY ACTPM REGULATIONS As shown in Fig 1 connect wires A right picture shows the example of two times of the twist ...

Page 99: ...nector surely until the lock sound is heard W303 BLACK W304 WHITE W305 RED TR PWB ASSY WIRE WITH CONNECTOR must draw around on W301 YELLOW W302 BLUE TR PWB ASSY WIRE WITH CONNECTOR Assemble wires TR PWB ASSY REGULATIONS As shown in Fig 1 assemble wires to TR PWB ASSY Install the connector surely until the lock sound is heard WIRE WITH CONNECTOR WIRE WITH CONNECTOR WIRE WITH CONNECTOR 1 1 2 2 2 3 3...

Page 100: ...04 WHITE W305 RED TR PWB ASSY WIRE WITH CONNECTOR W303 BLACK W304 WHITE W305 RED TR PWB ASSY WIRE WITH CONNECTOR EMI FILTER RFC 10 must pass W303 BLACK W304 WHITE W305 RED TR PWB ASSY Fig 2 Assemble EMI FILTER TR PWB ASSY REGULATIONS As shown in fig 1 assemble EMI FILTER As shown in fig 2 certainly fix EMI FILTER to wires by BINDER EMI FILTER BINDER M 1 1 1 1 2 2 2 ...

Page 101: ...ILTER PWB WIRE WITH TERMINAL W2 WHITE FILTER PWB and WIRE BLACK FUSE HOLDER twist 3 times from twice Assemble EMI FILTER TERMINAL REGULATIONS As shown in Fig 3 assemble EMI FILTER Certainly fix EMI FILTER to wires by BINDER A right picture shows the example of two times of the twist EMI FILTER BINDER M 1 2 ...

Page 102: ...REPLACEMENT PARTS 09 33 Model AOYR30LCT Fig 2 W2 WHITE FILTER PWB WIRE WITH TERMINAL WIRE BLACK FUSE HOLDER WIRE WITH TERMINAL REGULATIONS As shown in Fig 2 connect WIRE WITH TERMINAL ...

Page 103: ...R Fig 3 W2 WHITE FILTER PWB WIRE WITH TERMINAL WIRE BLACK FUSE HOLDER WIRE WITH TERMINAL EMI FILTER Fig 4 BINDER M EMI FILTER Certainly fix EMI FILTER to wires by BINDER Fig 3 Range of installation of EMI FILTER REGULATIONS As shown in Fig 1 assemble EMI FILTER Certainly fix EMI FILTER to wires by BINDER 1 1 1 2 1 2 ...

Page 104: ...om CN100 FILTER PWB WIRE WITH CONNECTOR BLACK TM600 from W21 GRAY FILTER PWB WIRE WITH TERMINAL TM601 from W9 BLACK FILTER PWB WIRE WITH TERMINAL W9 and W21 twist 9 times form 6 times Connect wires PWB ASSY FILTER PWB ASSY MAIN REGULATIONS As shown in Fig 1 connect wires A right picture shows the example of two times of the twist ...

Page 105: ...W25 and W26 must do the twist 13 times from 10 times W29 BROWN FILTER PWB WIRE WITH TERMINAL W28 and W29 must do the twist 13 times from 10 times The point must become complete in each wire that does the twist Connect WIRE WITH TERMINAL THERMISTOR REGULATIONS As shown Fig 3 connect wires A right picture shows the example of two times of the twist ...

Page 106: ...GE FILTER PWB WIRE WITH TERMINAL W25 W26 W28 W29 FILTER PWB Pass WIRE WITH TERMINAL through EDGE SADDLE W29 BROWN FILTER PWB WIRE WITH TERMINAL Fig 3 THERMISTOR The wire must not pass on CASE PWB AS Draw around CN100 FILTER PWB WIRE WITH CONNECTER as shown in figure REGULATIONS As shown Fig 3 connect wires ...

Page 107: ...ITE N VIOLET W301 YELLOW W302 BLUE TR PWB WIRE WITH CONNECTOR TR PWB ASSY W29 BROWN FILTER PWB WIRE WITH TERMINAL W28 ORANGE FILTER PWB WIRE WITH TERMINAL TM102 TM101 W28 and W29 must do the twist 13 times from 10 times W12 and W13 must do the twist 9 times from 6 times Connect wires PWB ASSY CAPACITOR TR PWB ASSY etc REGULATIONS As shown in Fig 1 connect wires A right picture shows the example of...

Page 108: ...REPLACEMENT PARTS 09 39 Model AOYR30LCT PROCESS Wiring ...

Page 109: ...REPLACEMENT PARTS 09 40 Model AOYR30LCT PROCESS Wiring ...

Page 110: ...REPLACEMENT PARTS 09 41 Model AOYR30LCT PROCESS Wiring ...

Page 111: ...10 INSTALLATION MANUAL R410A WALL MOUNTED type INVERTER ...

Page 112: ...crew s on the terminal board 3 Using pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten se curely with the terminal screw using a screwdriver B For strand wiring 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insula tion to about 10 mm 3 8 to expose the strand wiring 2 Usin...

Page 113: ...removal Remove the tapping screws Installing the connector cover 1 After inserting the two front hooks then insert the rear hook 2 Tighten the tapping screws 7 Pump down the system for at least 15 minutes then check if the compound pressure gauge reads 0 1 MPa 76 cmHg 1 bar 8 At the end of pump down close the low pressure side gauge of the gauge manifold fully and stop the vacuum pump 9 Slowly loo...

Page 114: ...terminal screw s on the terminal board 3 Using pliers bend the solid wire to form a loop suitable for the terminal screw 4 Shape the loop wire properly place it on the terminal board and tighten se curely with the terminal screw using a screwdriver B For strand wiring 1 Cut the wire end with a wire cutter or wire cutting pliers then strip the insula tion to about 10 mm 3 8 to expose the strand wir...

Page 115: ...ect the gauge manifold and the vacuum pump to the charging valve by the service hoses 2 Vacuum the indoor unit and the connecting pipes until the pressure gauge indicates 0 1 MPa 76 cmHg 3 When 0 1 MPa 76 cmHg is reached operate the vacuum pump for at least 60 minutes 4 Disconnect the service hoses and fit the cap to the charging valve to the specified torque 5 Remove the blank caps and fully open...

Page 116: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS20032006 FEB 2006 Printed in Japan ...

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Fujitsu AOYR24LCC, Service Instructions Manual

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