DOWNLOAD Sharp AU-A24 (serv.man8) Service Manual ↓ Size: 417.99 KB | Pages: 4 in PDF or view online for FREE

Model
AU-A24 (serv.man8)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
417.99 KB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / Troubleshooting
File
au-a24-sm8.pdf
Date
PREV: Sharp AU-A24 (serv.man7) Service Manual

Sharp AU-A24 (serv.man8) Service Manual ▷ View online

19
AH-AP18CS
AH-AP24CS
AU-A18CS
AU-A24CS
For AH-AP24CS / AU-A24CS
The room is not cooled at all
or not cooled.
The compressor does not operate.
Measure resistances of TH1 and TH2.
The control circuit is normal.
   The compressor may be defective.
   The running capacitor may be 
   defective.
   Refrigerant may be leaked.
   The outdoor fan motor may be 
   defective.
   The outdoor fan motor capacitor 
   may be defective.
Push the button " AUX." on  
the indoor unit, for more than 5 sec.
Is the voltage
between terminal of black 
lead wire on the relay in the outdoor unit 
and terminal "N"  on the terminal board the 
power suuply voltage ? 
Are the resistances
conformed Fig. 1 ?
Replace the thermistor 
ass'y with a new one.
NO
YES
YES
NO
Replace the PWB ass'y with a new one.
Using a tester, measure voltage at
the terminals on the terminal board.
Replace the relay in the outdoor unit with 
a new one.
Is the voltage
between terminal " N " and
" 2 " in the outdoor unit 
the power supply 
voltage ?
YES
NO
19
AH-AP18CS
AH-AP24CS
AU-A18CS
AU-A24CS
For AH-AP24CS / AU-A24CS
The room is not cooled at all
or not cooled.
The compressor does not operate.
Measure resistances of TH1 and TH2.
The control circuit is normal.
   The compressor may be defective.
   The running capacitor may be 
   defective.
   Refrigerant may be leaked.
   The outdoor fan motor may be 
   defective.
   The outdoor fan motor capacitor 
   may be defective.
Push the button " AUX." on  
the indoor unit, for more than 5 sec.
Is the voltage
between terminal of black 
lead wire on the relay in the outdoor unit 
and terminal "N"  on the terminal board the 
power suuply voltage ? 
Are the resistances
conformed Fig. 1 ?
Replace the thermistor 
ass'y with a new one.
NO
YES
YES
NO
Replace the PWB ass'y with a new one.
Using a tester, measure voltage at
the terminals on the terminal board.
Replace the relay in the outdoor unit with 
a new one.
Is the voltage
between terminal " N " and
" 2 " in the outdoor unit 
the power supply 
voltage ?
YES
NO
19
AH-AP18CS
AH-AP24CS
AU-A18CS
AU-A24CS
For AH-AP24CS / AU-A24CS
The room is not cooled at all
or not cooled.
The compressor does not operate.
Measure resistances of TH1 and TH2.
The control circuit is normal.
   The compressor may be defective.
   The running capacitor may be 
   defective.
   Refrigerant may be leaked.
   The outdoor fan motor may be 
   defective.
   The outdoor fan motor capacitor 
   may be defective.
Push the button " AUX." on  
the indoor unit, for more than 5 sec.
Is the voltage
between terminal of black 
lead wire on the relay in the outdoor unit 
and terminal "N"  on the terminal board the 
power suuply voltage ? 
Are the resistances
conformed Fig. 1 ?
Replace the thermistor 
ass'y with a new one.
NO
YES
YES
NO
Replace the PWB ass'y with a new one.
Using a tester, measure voltage at
the terminals on the terminal board.
Replace the relay in the outdoor unit with 
a new one.
Is the voltage
between terminal " N " and
" 2 " in the outdoor unit 
the power supply 
voltage ?
YES
NO
19
AH-AP18CS
AH-AP24CS
AU-A18CS
AU-A24CS
For AH-AP24CS / AU-A24CS
The room is not cooled at all
or not cooled.
The compressor does not operate.
Measure resistances of TH1 and TH2.
The control circuit is normal.
   The compressor may be defective.
   The running capacitor may be 
   defective.
   Refrigerant may be leaked.
   The outdoor fan motor may be 
   defective.
   The outdoor fan motor capacitor 
   may be defective.
Push the button " AUX." on  
the indoor unit, for more than 5 sec.
Is the voltage
between terminal of black 
lead wire on the relay in the outdoor unit 
and terminal "N"  on the terminal board the 
power suuply voltage ? 
Are the resistances
conformed Fig. 1 ?
Replace the thermistor 
ass'y with a new one.
NO
YES
YES
NO
Replace the PWB ass'y with a new one.
Using a tester, measure voltage at
the terminals on the terminal board.
Replace the relay in the outdoor unit with 
a new one.
Is the voltage
between terminal " N " and
" 2 " in the outdoor unit 
the power supply 
voltage ?
YES
NO
Display

Sharp AU-A24 (serv.man8) Service Manual ▷ Download

  • DOWNLOAD Sharp AU-A24 (serv.man8) Service Manual ↓ Size: 417.99 KB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp AU-A24 (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp AU-A24 (serv.man8) Air Conditioner. Information contained in Sharp AU-A24 (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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AU-A24 (serv.man2) Contents Service Manual 1 407.32 KB
AU-A24 (serv.man3) External dimensions Service Manual 1 417.86 KB
AU-A24 (serv.man4) Wiring diagrams Service Manual 2 610.99 KB
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AU-A24 (serv.man6) Microcomputer control system Service Manual 5 1.58 MB
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AU-A24 (serv.man9) Refridgeration cycle Service Manual 1 405.93 KB
AU-A24 (serv.man10) Performance curves and refrigerant pipe installation works Service Manual 1 414.02 KB
AU-A24 (serv.man11) Disassembly procedure Service Manual 9 3.09 MB
AU-A24 (serv.man12) Service Manual 36 4.91 MB
AU-A24 (serv.man13) Replacements list (Inc. Exploded views) Service Manual / Parts Guide 6 685.74 KB
AU-A24 Service Manual / Specification 1 408.57 KB
AU-A24 (serv.man14) Failure of the IPM (Intergrated Power Module) Service Manual / Technical Bulletin 2 36.54 KB
AU-A244 Failure of the IPM (Intergrated Power Module) Service Manual / Technical Bulletin 2 36.54 KB
AU-A244 (serv.man2) Standardisation of fan motor Service Manual / Technical Bulletin 1 38.28 KB

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