AH-A129 (serv.man3). Procedure to check that gas and dust sensors are working correctly. — Sharp Air Conditioner Technical Bulletin (repair manual)

Model
AH-A129 (serv.man3)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
234.24 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Air Conditioner / Procedure to check that gas and dust sensors are working correctly.
File
ah-a129-sm3.pdf
Date

View Sharp AH-A129 (serv.man3) Technical Bulletin online

AIR2003 10 01
Month of Issue:  
October 2003
        
Classification: 
White
TECHNICAL BULLETIN
Page 1 of 3
Sharp Electronics (UK) Limited
Reference -  ARCN-0302-01 a
Revision  - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
 Red – Carry out on all units
MODELS
AHA07
AYA09
AHA12
AHA124
AHA129
AHAP18
AHAP24
AHM094
AHM098
AHX075
AHX08
AHX095
AHX10
AHX108
AHX13
AHX138
AYA07
AHA09
AYA12
AYA124
AYA184
AYA244
AYAP18
AYAP24
AYM09
AYM094
AYX075
AYX08
AYX095
AYX10
AYX108
AYX13
AYX138
AYXP08CR
AYXP10CR
AYXP13CR
REASON
Procedure to check that the gas and dust sensors are working correctlly.
AIR2003 10 01
Month of Issue:  
October 2003
        
Classification: 
White
TECHNICAL BULLETIN
Page 2 of 3
Sharp Electronics (UK) Limited
Reference -  ARCN-0302-01 a
Revision  - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
 Red – Carry out on all units
ACTION To check that the gas sensor is working correctly, follow the procedure outlined below:
1.  Remove power from the unit.
2.  Open the front panel of the indoor unit.
3.  Disconnect the wire connected from terminal 2 to the outdoor unit, and insulate the
end.  If this wire is not disconnected the outdoor unit could switch on intermittently.
4.  Apply power to the unit and at the same time push the AUX switch. A tone will
sound twice.
5.  Push AUX switch four times.  Some numbers will appear on the display.
6.  Use a cigrette lighter to discharge some gas into the latticed inlet for the gas
sensor.  DO NOT light the gas.
7.  Check the numbers indicated on the display.  If the value of the numbers on the
display goes up, the sensor is working.
            Position of the wire connected to terminal 2
AIR2003 10 01
Month of Issue:  
October 2003
        
Classification: 
White
TECHNICAL BULLETIN
Page 3 of 3
Sharp Electronics (UK) Limited
Reference -  ARCN-0302-01 a
Revision  - 1
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
 Red – Carry out on all units
To check that the dust sensor is working correctly, follow the procedure outlined below:
1.  Remove power from the unit.
2.  Open the front panel of the indoor unit.
3.  Disconnect the wire connected from terminal 2 to the outdoor unit, and insulate the
end.  If this wire is not disconnected the outdoor unit could switch on intermittently.
4.  Apply power to the unit and at the same time push the AUX switch. A tone will sound
twice.
5.  Push AUX switch three times.  Some numbers will appear on the display.
6.  Insert the end of a pencil or ballpoint pen into the sensor inlet hole(this simiulates a
large amount of dust) .
7.  Check displayed numbers on the display.  If the value of the numbers on the display
goes up, the sensor is working.
               Position of the wire connected to terminal 2
Page of 3
Display

Download Sharp AH-A129 (serv.man3) Technical Bulletin

Here you can view online or download Sharp AH-A129 (serv.man3) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AH-A129 (serv.man3) Air Conditioner. Information contained in Sharp AH-A129 (serv.man3) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).