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Fujitsu ASYA12LGC Service Instruction Download Page 3

6. REFRIGERANT CAUTION -R410A-

1. R410A TOOLS............................................................................................................

3. PRECAUTION FOR SERVICING...............................................................................

2. PRECAUTION FOR INSTALLATION.........................................................................

5. DEFFERENCE FROM CONVENTIONAL MODEL(R22) AND PRECAUTIONS........

4. NEW REFRIGERANT R410A.....................................................................................

7. TROUBLE SHOOTING

1. WHEN THE UNIT DOES NOT OPERATE AT ALL....................................................

3. TROUBLE SHOOTING METHOD

2. SELF DIAGNOSIS FUNCTION..................................................................................

8. APPENDING DATA

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.................................................

06-01
06-02
06-04
06-05
06-08

1. Function setting..........................................................................................................

3. 

Outdoor unit Pressure Value and Total Electric Current Curve..................................

2. 

Jumper setting of Outdoor unit...................................................................................

5. 

Capacity/ Input Data...................................................................................................

4. 

Thermistor Resistance Values....................................................................................

08-01
08-03
08-04
08-08
08-09

07-01
07-02

07-03
07-07
07-08
07-09

Summary of Contents for ASYA12LGC

Page 1: ...SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTEDtype Models Indoor unit Outdoor unit AS A07LGC AS A09LGC AS A12LGC AS A14LGC AO R07LGC AO R09LGC AO R12LGC AO R14LGC INVERTER SERVICE INSTRUCTION R410A ...

Page 2: ... 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 16 FORCED COOLING OPERATION 18 COIL DRY OPEARTION CONTROL 17 COMPRESSOR PREHEATING 19 DEFROST OPERATION CONTROL 21 10 C HEAT OPERATION 20 OFF DEFROST OPER...

Page 3: ... DIAGNOSIS FUNCTION 8 APPENDING DATA 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 01 06 02 06 04 06 05 06 08 1 Function setting 3 Outdoor unit Pressure Value and Total Electric Current Curve 2 Jumper setting of Outdoor unit 5 Capacity Input Data 4 Thermistor Resistance ...

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

Page 5: ... m3 h 750 m3 h AS A07LGC AO R07LGC 2 10 kW 3 00 kW 230 V 50 Hz 2 4 A 3 2 A 6 0 A 7 5 A 0 470 kW 0 660 kW 4 47 kW kW 4 55 kW kW 1 0 L h 750 m3 h 750 m3 h FAN MOTOR POWER SOURCE 230 V High speed INDOOR UNIT Middle speed Low speed Quiet High speed Middle speed Low speed Quiet Cool 1 440 r p m Heat 1 440 r p m Cool 1 500 r p m Heat 1 500 r p m Cool 1 300 r p m Heat 1 300 r p m Cool 1 020 r p m Heat 1 ...

Page 6: ...th 15 m FULL CHARGE 20 m 900 g R410A 1000 g 1000 g 9 0 kg 1100 g 750 g MAXIMUM PIPING HEIGHT 15m ADDITIONAL REFRIGERANT 20 g m WEIGHT INDOOR UNIT Gross Net Gross Net 10 kg 7 5 kg OUTDOOR UNIT 35 kg 32 kg 44 kg 40 kg 28 kg 25 kg INDOOR UNIT H x W x D H x W x D 260 x 790 x 198 mm OUTDOOR UNIT 540 x 660 x 290 mm 620 x 790 x 298mm DIMENSIONS TYPE Cool heat inverter INDOOR UNIT AS A12LGC OUTDOOR UNIT A...

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

Page 8: ...D I M E N S I O N S Models AS A07LGC AO R07LGC AS A09LGC AO R09LGC AS A12LGC AO R12LGC 02 01 unit mm INDOOR UNIT OUTDOOR UNIT 260 540 198 790 660 290 ...

Page 9: ...Models AS A14LGC AO R14LGC 02 02 unit mm INDOOR UNIT OUTDOOR UNIT 260 198 790 790 67 298 620 20 ...

Page 10: ...3 REFRIGERANT SYSTEM DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 11: ...Strainer Strainer 3 Way valve Muffler Muffler 4 Way valve Expansion valve Refrigerant direction Heat exchanger indoor unit Heat exchanger outdoor unit Compressor Cooling Heating For AS A07 09 12LGC Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 3 8 9 52 mm For AS A14LGC Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 1 2 12 7 mm ...

Page 12: ...4 CIRCUIT DIAGRAM R410A WALL MOUNTED type INVERTER ...

Page 13: ...50V 20A REACTOR REACTOR or THERMISTOR PIPE TEMP THERMISTOR DISCHARGE PIPE TEMP THERMISTOR OUTDOOR TEMP CONTROLLER PCB ASSEMBLY BLACK BLACK BLACK BLACK ORANGE RED YELLOW PINK BLUE BROWN BLUE RED WHITE WHITE WHITE WHITE WHITE WHITE BLUE YELLOW WHITE BLACK RED GRAY GRAY BLACK WHITE RED GREEN GREEN YELLOW 1 2 3 4 5 6 7 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 1 2 1 2 3 4 5 1 2 3 4 1 2 3...

Page 14: ... or THERMISTOR PIPE TEMP THERMISTOR DISCHARGE PIPE TEMP THERMISTOR OUTDOOR TEMP CONTROLLER PCB ASSEMBLY BLACK BLACK BLACK BLACK ORANGE RED YELLOW PINK BLUE BROWN BLUE RED WHITE WHITE WHITE WHITE WHITE WHITE BLUE YELLOW WHITE BLACK RED GRAY GRAY BLACK WHITE RED GREEN GREEN YELLOW 1 2 3 4 5 6 7 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 1 2 1 2 3 4 5 1 2 3 4 1 2 3 4 1 2 3 4 5 1 2 3 4 5 ...

Page 15: ...5 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED type INVERTER ...

Page 16: ...e 52Hz 43Hz 37Hz 28Hz E zone 64Hz 55Hz 49Hz 36Hz F zone 64Hz 55Hz 49Hz 36Hz A zone 96Hz 61Hz 51Hz 33Hz B zone 96Hz 61Hz 51Hz 33Hz C zone 96Hz 61Hz 51Hz 33Hz 12LGC 14LGC D zone 57Hz 42Hz 36Hz 27Hz E zone 57Hz 42Hz 36Hz 27Hz F zone 57Hz 42Hz 36Hz 27Hz A zone 80Hz 49Hz 38Hz 27Hz B zone 80Hz 49Hz 38Hz 27Hz C zone 80Hz 49Hz 38Hz 27Hz D zone 54Hz 38Hz 30Hz 22Hz E zone 54Hz 38Hz 30Hz 22Hz F zone 54Hz 38H...

Page 17: ...oor temperature Table 2 Compressor Frequency Range Fig 2 Limit of Maximum Frequency based on Outdoor Temperature The room temperature is controlled 2 C higher than the setting temperature for 60 minutes after starting the operation After 60 minutes it is controlled based on the normal setting temperature 05 02 minimum frequency maximum frequency AS A07 09LGC 22Hz 99Hz AS A12LGC 18Hz 130Hz AS A14LG...

Page 18: ...e Ts 0 5 C Ts 1 5 C Ts 0 5 C Ts 1 5 C Table 3 Compressor frequency Table 4 Indoor fan speed Fig 3 Compressor Control based on Room Temperature Fig 4 Indoor Fan Control 05 03 Operating frequency 37Hz 28Hz 0Hz 07LGC 09LGC X zone J zone Y zone Operating frequency J zone Y zone X zone 33Hz 25Hz 0Hz 12LGC Operating frequency J zone Y zone X zone 27Hz 20Hz 0Hz 14LGC Room Room temperature temperature X z...

Page 19: ...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 temperature 1 C for 8 minutes operation is automatically switched to DRY and the same operation as DRY...

Page 20: ...0 1300 1080 Cooling Hi Hi 840 600 480 1500 Me Me Me Heating Lo Lo 1300 1020 Quiet Quiet 760 Dry S Lo X zone 760 J zone 730 Cool air prevention 3 COOLING OPERATION Switch the airflow AUTO and the indoor fan motor will run according to a room temperature as shown in Figure 6 On the other hand if switched in HIGH QUIET the indoor motor will run at a constant airflow of COOL operation modes QUIET LOW ...

Page 21: ...ng to a room temperature as shown in Figure 7 On the other hand if switched in HIGH QUIET the indoor motor will run at a constant airflow of HEAT operation modes QUIET LOW MED HIGH as shown in Table 6 6 COOL AIR PREVENTION CONTROL Heating mode 4 DRY OPERATION Refer to the Table 6 During the dry mode operation the fan speed setting can not be changed Fig 7 Airflow change over Heating AUTO TR Ts 1 5...

Page 22: ...ntrol is operated on the heating mode the fan speed keeps at the higher speed as table 9 without relating to the compressor frequency 05 07 A C D E F A C D E F ZONE 150 730 470 760 470 230 230 200 330 150 650 470 760 680 470 AS A14LGC 870 720 530 870 720 530 300 250 200 300 A C D E F 530 250 200 300 780 720 590 480 Refer to Fig1 rpm Outdoor temperature falls and if it becomes E and F zone Refer to...

Page 23: ...modes do not set the 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 heating range for more than 30minutes they will automatically return to position During Monitor operation in AUTO CHA...

Page 24: ...119Hz AS A14LGC 40Hz 59Hz 72Hz 85Hz 101Hz 110Hz 80sec 60sec 60sec 180sec 60sec 60sec 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 Frequency Frequenc...

Page 25: ...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 operati...

Page 26: ...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 27: ...ll continue to run regardless of whether the room temperature sensor detects The test operation mode is released if 60 minutes have passed after setting up the test operation 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 th...

Page 28: ...NG 18 COIL DRY OPERATION CONTROL The coil dry operation functions by pressing COIL DRY button on the remote controller The coil dry operation is consisted of Fan operation 50 minutes Heating operation 3 minutes and Fan operates for 30 minutes at last before ending the air conditioner operation Table 13 COIL DRY Operating Functions Indoor Fan Speed Compressor Frequency Louver Position Main Unit Ind...

Page 29: ...Operation AS A07 09 12 14LGC Less than 25 minutes 25 minutes to 4 hours Does not operate Compressor operating time After 4 hours 6 C 3 C 2 CONDITION OF THE DEFROST OPERATION COMPLETION Defrost operation is released when the conditions become as shown in Table 15 Table 15 Defrost Release Condition Release Condition Outdoor heat exchanger temperature sensor value is higher than 16 C or Compressor op...

Page 30: ... later compressor ON Heating operation start Compressor ON Outdoor heat exchanger temperature Over 16 C or Compressor ON time Over 15 minutes 05 15 Compressor integrating operation Over 25 minutes to below 240 minutes Compressor integrating operation Over 240 minutes Outdoor heat exchanger temperature Below 6 C Outdoor heat exchanger temperature Below 3 C Defrost start Defrost Indicator Operation ...

Page 31: ...A09 12LGC 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 7 sec ON 2 sec OFF Outdoor heat exchanger temperature Over 16 C or Compressor ON time Over 15 minutes Defrost end 2 OFF DEFROST END CONDITION Release Condition Outdoor heat exchanger temperature sens...

Page 32: ...ture 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 lower than the release value Table 18 Current Release Operation Value Release Value 05...

Page 33: ...mode the compressor frequency is controlled as following based on the detection value of the indoor heat exchanger temperature sensor 05 18 AS A07 09LGC AS A12LGC 52Hz or greater 49Hz 48Hz or greater 45Hz 43 49Hz 45Hz 34 40Hz 28Hz 27 36Hz 18Hz 22 28Hz OFF OFF Indoor heat exchange temperature Control System Refer to below It returns to the normal operation Compressor Operation 25Hz 39 Frequency dow...

Page 34: ...6 REFRIGERANT CAUTION R410A R410A WALL MOUNTED type INVERTER ...

Page 35: ...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 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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 41: ......

Page 42: ...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 43: ...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 44: ... Check if each connector is inserted securely Checking Flow Chart YES AC220 230V YES AC220 230V YES AC260 400V IC5 T1 or IC8 11 defective YES DC5Vp p Pulse wave of 50Hz or 60Hz Controller PCB defective NO NO NO NO NO IC8 T1 or IC6 defective 07 01 Does not connected cable do wrong wiring 3 C9 DC 5V 0 25V YES C10 DC15V 1 5V Is AC input voltage from AC outlet normal Fault of an input power supply Is ...

Page 45: ...ration lamp Green and Timer lamp Orange 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 Indi...

Page 46: ...tdoor 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 Diagnosis Point Check the indoor outdoor cable connection in order If the cable wiring is not abnormal measure the voltage of the outdoor u...

Page 47: ...cally releases when the normal value is detected 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 Diagnosis Point Check thermistor resistance value Refer to Themistor characteristics table Controller PCB defective For...

Page 48: ...after mentioned refrigerant cycle diagnosis Either the outdoor fan motor abnormal current or location error was detected Permanent stop Diagnosis Point Fan motor connector loose defective contact Fan motor defective Controller PCB defective Compressor location error Outdoor fan error DC motor 0 5 sec 2 times 0 5 sec 3 times 0 5 sec 5 times 0 5 sec 6 times 0 5 sec 5 times 0 5 sec 2 times The indoor...

Page 49: ...efer to after mentioned refrigerant cycle disagnosis Excessive voltage of DC voltage on PFC circuit in inverter PCB is detected or the excessive current in the circuit is detected Permanent stop Diagnosis Point Controller PCB defective Refer to after mentioned PFC circuit diagnosis PFC circuit error 0 5 sec 2 times 0 5 sec 3 times 0 5 sec 4 times 0 5 sec 7 times 0 5 sec 2 times 0 5 sec 3 times 0 5...

Page 50: ...rmal 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 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 51: ...nd recheck Parts broken Change the broken part Check point 3 Turn on the power and press TEST button on Remote Control Is the outdoor fan rotating Yes Rotating No Not rotating PCB or Compressor defective Check point 4 Operate the unit for certain time and check if the compressor is operating Yes Operating The unit is normal No Not operating IPM or PCB defective Replace PCB Yes Normal No Abnormal I...

Page 52: ...between U V V W W U If any of the resistance value between U V V W W U is not same as others the compressor is defective Compressor Failure NORMAL AS A07 09LGC Compressor Case Temperature at 20 C 0 740 ohm AS A12LGC Compressor Case Temperature at 20 C 0 710 ohm AS A14LGC Compressor Case Temperature at 25 C 0 477 ohm 2 Checking method of EEV failure Insert the AC plug and start up the operation Che...

Page 53: ...ING DATA R410A WALL MOUNTED type INVERTER 1 Function setting 2 Jumper setting of Outdoor unit 3 Outdoor unit Pressure Value and Total Electric Current Curve 4 Thermistor Resistance Values 5 Capacity Input Data ...

Page 54: ...tting Value Standard Lower control 30 00 01 Depending on the installed environment the room temperature sensor may require a correction The settings may be selected as shown in the table below 1 3 Setting Other Functions Factory setting Setting Description Function Number Setting Value Yes No 40 00 01 The following settings are also possible depending on the operating conditions Auto Restart Facto...

Page 55: ...plicable only to the signals in the FUNCTION SETTING For details on how to set the signal codes through the normal process refer to SELECTING THE REMOTE CONTROL UNIT SIGNAL CODE 1 Press the SET TEMP buttons to change the signal code between Match the code on the display to the air conditioner signal code initially set to If the signal code does not need to be selected press the MODE button and pro...

Page 56: ...urn it on again CAUTION After turning off the power wait 10 seconds or more before turning on it again The FUNCTION SETTING doesn t become effective if it doesn t do so Function number Setting value 3 Press the SET TEMP buttons to select the setting the value Press the MODE button to switch between the left and right digits 10 c HEAT Outdoor Unit JP JM2 JM103 JM102 JM101 Normal Preheat 09LGC Highe...

Page 57: ...ic Current Curve 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 In outdoor ambient temparature degC In outdoor ambient temparature degC Low pressure of outdoor unit MPa Low pressure of outdoor unit MPa In outdoor ambient temparature degC In outdoor ambient temparature degC Outdoor total elec...

Page 58: ...of operation Test mode is released automatically 1 Indoor Outdoor Temperature Outdoor Low Pressure Curve AS A14LGC AS A14LGC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve 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 In outdoor ambient temparature degC Low pressure of ou...

Page 59: ...c Current Curve Outdoor ambient temparature degC Outdoor ambient temparature degC High pressure of outdoor unit MPa High pressure of outdoor unit MPa Outdoor ambient temparature degC Outdoor ambient temparature degC Outdoor total electric current A Outdoor total electric current A length 08 06 Measure the high pressure with the pressure meter at the service valve Measure the outdoor unit overall c...

Page 60: ...omatically 1 Indoor Outdoor Temperature Outdoor High Pressure Curve AS A14LGC AS A14LGC 2 Indoor Outdoor Temperature Outdoor Total Electric Current Curve Outdoor ambient temparature degC High pressure of outdoor unit MPa Outdoor ambient temparature degC Outdoor total electric current A length 08 07 Measure the high pressure with the pressure meter at the service valve Measure the outdoor unit over...

Page 61: ...2 1 91 15 00 15 96 3 53 40 00 27 09 1 62 20 00 6 090 2 19 20 00 12 59 3 76 45 00 22 20 1 85 25 00 4 869 2 47 25 00 10 00 3 96 50 00 18 29 2 08 30 00 3 918 2 74 30 00 7 990 4 14 55 00 15 15 2 31 35 00 3 173 3 00 35 00 6 423 4 28 60 00 12 62 2 54 40 00 2 586 3 24 40 00 5 192 4 40 65 00 10 56 2 76 45 00 2 120 3 46 45 00 4 222 4 50 70 00 8 878 2 97 50 00 1 747 3 66 50 00 3 451 4 59 75 00 7 498 3 17 55...

Page 62: ...35 0 39 0 44 0 48 0 48 0 48 1 40 1 33 1 26 1 18 1 05 0 98 0 33 0 37 0 41 0 45 0 45 0 45 Outdoor temperature 18 21 23 25 12 15 16 18 32 23 AFR 12 5 27 19 29 21 CDB 20 25 30 35 40 43 CDB CDB CWB TC PI TC PI TC PI TC PI TC PI 15 16 2 25 2 56 2 93 3 47 4 05 4 41 4 64 4 81 0 99 1 02 1 05 1 09 1 15 1 17 1 19 1 18 2 19 2 50 2 86 3 39 3 96 4 31 4 53 4 69 1 01 1 04 1 07 1 12 1 17 1 20 1 21 1 20 2 14 2 43 2...

Page 63: ... 0 64 0 64 0 64 1 60 1 52 1 44 1 35 1 20 1 12 0 44 0 50 0 55 0 61 0 61 0 61 Outdoor temperature 18 21 23 25 12 15 16 18 32 23 AFR 12 5 27 19 29 21 CDB 20 25 30 35 40 43 CDB CDB CWB TC PI TC PI TC PI TC PI TC PI 15 16 2 25 2 56 2 93 3 47 4 05 4 41 4 64 4 81 0 99 1 02 1 05 1 09 1 15 1 17 1 19 1 18 2 19 2 50 2 86 3 39 3 96 4 31 4 53 4 69 1 01 1 04 1 07 1 12 1 17 1 20 1 21 1 20 2 14 2 43 2 79 3 31 3 8...

Page 64: ... 0 91 0 85 0 85 2 20 2 09 1 98 1 86 1 57 1 45 0 61 0 70 0 78 0 86 0 80 0 80 Outdoor temperature 18 21 23 25 12 15 16 18 32 23 AFR 12 5 27 19 29 21 CDB 20 25 30 35 40 43 CDB CDB CWB TC PI TC PI TC PI TC PI TC PI 15 16 3 40 3 76 4 18 4 68 5 05 5 36 5 55 5 54 1 72 1 72 1 72 1 72 1 52 1 51 1 51 1 41 3 32 3 67 4 08 4 57 4 93 5 23 5 42 5 41 1 76 1 76 1 76 1 76 1 55 1 54 1 54 1 44 3 24 3 58 3 98 4 46 4 8...

Page 65: ... 1 10 1 09 1 07 2 58 2 46 2 34 2 19 1 93 1 76 0 75 0 85 0 94 1 04 1 03 1 01 Outdoor temperature 18 21 23 25 12 15 16 18 32 23 AFR 13 3 27 19 29 21 CDB 20 25 30 35 40 43 CDB CDB CWB TC PI TC PI TC PI TC PI TC PI 15 16 3 26 3 72 4 21 4 85 5 33 5 57 5 66 5 72 1 69 1 77 1 85 1 97 1 91 1 92 1 83 1 77 3 19 3 63 4 11 4 74 5 21 5 43 5 53 5 59 1 72 1 81 1 89 2 02 1 95 1 96 1 87 1 81 3 11 3 54 4 01 4 62 5 0...

Page 66: ...9 REPLACEMENT PARTS R410A WALL MOUNTED type INVERTER ...

Page 67: ...lter Air Filter Front Panel Receiver Window Clamper Grille Clamper Grille Intake Grille Panel Cover Remote Control Remote Control Holder REPLACEMENT PARTS 09 01 Models AS A07LGC AS A09LGC AS A12LGC AS A14LGC ...

Page 68: ...Evaporator Assy Joint Pipe Assy Filter Guide Evaporator Holder R Evaporator Holder L Rear Bracket 09 02 REPLACEMENT PARTS Models AS A07LGC AS A09LGC AS A12LGC AS A14LGC ...

Page 69: ... B Fan Guard Fan Motor Crossflow Fan Assy Shaft Holder C Louver U Louver Z Bracket Panel Casing Motor Cover Louver Gear Holder Louver Gear Motor Step Drain Hose Assy Drain Cap 09 03 REPLACEMENT PARTS Models AS A07LGC AS A09LGC AS A12LGC AS A14LGC ...

Page 70: ...Display PCB Assy Display Case Power Cord Assy Controller PCB Assy Control Box Box Shield Control Cover Cover Shield 09 04 REPLACEMENT PARTS Models AS A07LGC AS A09LGC AS A12LGC AS A14LGC ...

Page 71: ...Net Cabinet Left Assy Emblem Switch Cover Valve Bracket Cabinet Right Assy Valve Bracket Cover Motor Bracket Propeller Fan REM Plate Assy Reactor Assy Separator Assy Fan Motor 09 05 REPLACEMENT PARTS Models AO R07LGC AO R09LGC AO R12LGC Fan Ring ...

Page 72: ...ase Assy Condenser Assy Entrance Pipe Assy Cond 09 06 REPLACEMENT PARTS Models AO R07LGC AO R09LGC Models AO R12LGC Separate Pipe Assy Cond Exit Pipe Compressor Assy 3 way Valve Assy Pulse Motor Valve Assy Expansion Valve Coil Joint Pipe Assy Cond Suction Pipe Assy Muffler 4 way Valve Cushion 2 way Valve Assy Base Assy Condenser Assy Entrance Pipe Assy Cond Discharge Pipe Assy ...

Page 73: ...Terminal Terminal Cover Controller PCB Assy Sealed Panel Inverter Case Assy PCB Holder 09 07 REPLACEMENT PARTS Models AO R07LGC AO R09LGC AO R12LGC Bracket Terminal Heat sink A Heat sink B ...

Page 74: ...Top Panel Assy Front Panel Assy Protective Net Condenser Assy Emblem Switch Cover Base Assy Motor Bracket Propeller Fan Fan Motor 09 08 REPLACEMENT PARTS Models AO R14LGC Fan Ring Separate Wall Sub Assy ...

Page 75: ... Bracket Valve Cover Expansion Valve Coil Bracket Valve 2 Way Valve Assy Pulse Motor Valve Assy Suction Pipe Assy 3 Way Valve Assy Discharge Pipe Assy 4 Way Valve Muffler 3 Way Valve Pipe Cond Sepa Assy Entrance Pipe Assy Compressor Assy Pipe Cond Ex Assy ...

Page 76: ...09 10 REPLACEMENT PARTS Models AO R14LGC PCB Holder Inverter Case Terminal OUTDOOR UNIT Inverter Case Cover Controller PCB Assy ...

Page 77: ...10 INSTALLATION MANUAL R410A WALL MOUNTED type INVERTER ...

Page 78: ...e operating and installat ion manuals to the customer CUSTOMER GUIDANCE CAUTION Install the front panel and in take grille securely If installa tion is imperfect the front panel or intake grille may fall off and cause injury Be sure that the top hole of the front panel is hooked securely to the hook of the base Bottom holes six position Front panel Indoor unit Bottom hooks two position PUMP DOWN O...

Page 79: ...of the installation frame cut the hole within the range of the left and right center marks of the installation frame When cutting the wall hole at the outside of the installation frame cut the hole at least 10 mm lower 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 the wall hole If misaligned water leakage will occur 5 Cut the wall pipe ...

Page 80: ...nt panel is hooked securely to the hook of the base Bottom holes six position Front panel Indoor unit Bottom hooks two position PUMP DOWN OPERATION FORCED COOLING OPERATION To avoid discharging refrigerant into the atmosphere at the time of relocation or disposal recover refrigerant by doing the cooling operation or forced cooling operation according to the following procedure When the cooling ope...

Page 81: ... IN THE WALL FOR THE CONNECTING PIPING 1 Cut a 65 mm diameter hole in the wall at the position shown in Fig 5 2 When cutting the wall hole at the inside of the installation frame cut the hole within the range of the left and right center marks of the installation frame When cutting the wall hole at the outside of the installation frame cut the hole at least 10 mm lower 3 Cut the hole so that the o...

Page 82: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan May 2008 Printed in Japan ...

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