Mitsubishi SEZ-A12AR Скачать руководство пользователя страница 10 | Manualshive

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10

REFRIGERANT SYSTEM DIAGRAM

5

Pipe temperature
thermistor/liquid
(RT12)

Distributor
with strainer
#50

Condenser/evaporator
temperature thermistor
(RT13)

Room temperature
thermistor (RT11)

Refrigerant flow in cooling

Refrigerant flow in heating

Strainer
#50

Strainer
#50

Heat exchanger

Refrigerant GAS pipe connection
(Flare)

Refrigerant LIQUID pipe connection
(Flare)

SEZ-A12AR.TH
SEZ-A18AR.TH
SEZ-A24AR.TH

OC303-A-1.qxp 04.9.21 4:08 PM Page 10

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Содержание SEZ-A12AR

Страница 1: ...H SEZ A24AR SEZ A24AR TH SPLIT TYPE HEAT PUMP AIR CONDITIONERS WIRED REMOTE CONTROLLER ON OFF CENTRALLY CONTROLLED ERROR CODE CLOCK ON OFF C CHECK CHECK MODE FILTER TEST RUN FUNCTION C 1Hr NOT AVAILAB...

Страница 2: ...on 2 SPECIFICATIONS has been modified on page 5 and 6 Service Ref Page 5 5 6 SEZ A12AR TH SEZ A18AR TH SEZ A24AR TH Incorrect Revise point Correct Electrical date Power input Rated frequency 33 48 49...

Страница 3: ...tton This switches between continuous operation and the timer operation TIMER button This switches between the operation and stop modes each time it is pressed The lamp on this button lights during op...

Страница 4: ...The current time start time and stop time can be displayed in ten second intervals by pressing the time switch button The start time or stop time is always displayed during the timer operation Display...

Страница 5: ...Thermistor RT13 at 25 Remote controller model K h A A W A kW A mm kg dB A rpm k k k Electrical data Fan motor Special remarks Capacity WHT BLK 251 4 BLK BLU 19 9 BLU YLW 26 5 YLW BRN 13 2 BRN RED 50 0...

Страница 6: ...WoHoD Weight Air direction Sound level High Low Fan speed High Low Fan speed regulator Thermistor RT11 at 25 Thermistor RT12 at 25 Thermistor RT13 at 25 Remote controller model K h A A W A kW A mm kg...

Страница 7: ...Hz SEZ A12AR TH Hi Lo 35 SPL dB 30 LINE 50Hz NOTCH NOISE CRITERION CURVES UNIT External static pressure 30Pa 1 5m MICROPHONE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE T...

Страница 8: ...ize Air inlet bottom side 24 2 9 holes 24 2 9 holes 215 120 12 5 240 450 1 4F flared connection 6 35mm It is necessary to maintain a working service area from the ceiling 150 10 50 Electrical parts bo...

Страница 9: ...ing connection showing fig 1 Indoor Fan Motor MF for 60Hz 2 About the outdoor side electric wiring refer to the outdoor unit electlic wiring diagram for servicing 3 Use copper conductors only For fiel...

Страница 10: ...50 Condenser evaporator temperature thermistor RT13 Room temperature thermistor RT11 Refrigerant flow in cooling Refrigerant flow in heating Strainer 50 Strainer 50 Heat exchanger Refrigerant GAS pipe...

Страница 11: ...A B C ERROR CODE CHECK CHECK MODE CHECK CHECK MODE D E 6 2 Self check function Wired remote controller 1 Turn on the power 2 Press the CHECK button twice 3 Set refrigerant address with TEMP button if...

Страница 12: ...le of the room temperature thermistor Trouble of the Indoor controller board Exchange the Indoor controller board Check the resistance value of the thermistor Condenser evaporator temperature thermist...

Страница 13: ...door Difference of wiring polarity between the indoor and outdoor Trouble of the outdoor inverter P C board Trouble of the contactor 52C Exchange the contactor Check the outdoor inverter P C board Mal...

Страница 14: ...the devices Are there any devices emitting noise near the power supply or the connecting wire between the indoor and outdoor units Check code 5101 Measure the resistance of room temperature thermisto...

Страница 15: ...ure thermistor Is the connector CN29 on the indoor controller board connected Refer to the TECHNICAL SERVICE MANUAL of outdoor unit Is the error of indoor unit Connection is defective Condenser evapor...

Страница 16: ...T12 Condenser evaporator temperature thermistor RT13 0 10 20 30 40 50 20 10 0 10 20 30 40 50 Thermistor for lower temperature Temperature Resistance K Fuse 250V AC 3 15A Room temperature thermistor RT...

Страница 17: ...etween the terminals with a tester Coil wiring temperature 10 C 30 C P Thermal fuse 145 2 C Pipe temperature thermistor liquid RT12 Indoor fan motor MF Check method and criterion Part name Normal A12A...

Страница 18: ...ipe temperature thermistor liquid Front panel Set screws for drain pan Set screws Terminal block Photo 2 Photo 3 Photo 1 SEZ A12AR TH SEZ A18AR TH SEZ A24AR TH Electrical parts cover Service panel Con...

Страница 19: ...t panel at fan side 12 screws See Photo 1 3 Disconnect the fan motor connector FAN1 FAN2 from the indoor controller board See Photo 2 4 Undo the 4 claws and remove the fan claws down side Either left...

Страница 20: ...nger side 16 screws See Photo 8 3 Remove the 4 screws of heat exchanger 2 screws each on left and right See Photo 9 4 Remove the thermistor RT12 from the holder Refer to 2 5 Remove the thermistor RT13...

Страница 21: ...E RIGHT LEG E07 039 086 E07 039 500 E02 179 505 E07 039 300 E07 040 300 E07 041 300 E07 143 308 E07 039 000 E07 039 700 E07 143 309 E07 136 307 E07 143 620 E07 144 620 E07 145 620 E07 143 085 E07 143...

Страница 22: ...NTROLLER REMOTE CONTROLLER CABLE CONTROLLER COVER E07 143 447 E07 144 447 E07 145 447 E07 140 340 E02 127 382 E02 661 385 E02 257 375 E02 367 377 E02 007 375 E07 136 426 E07 018 089 E07 039 449 I B I...

Страница 23: ...d unit SEZ A12AR TH SEZ A18AR TH Models Pipe length Pipe size O D mm in Cross section A Gas 9 52 3 8 15 88 5 8 6 35 1 4 27 31 21 27 0 60 150 300 0 40 100 200 B liquid Insulation C D 3m 5m 7m 10m 15m 3...

Страница 24: ...YO 100 8310 JAPAN CCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in Sep 2004 No OC303 REVISED EDITION A PDF 8 Distributed in Mar 2004 No OC303 PDF 8 Made in Japan New publication e...

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