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View Full Version : LG ducted air system=code ch46 fault



toos42
16-10-2009, 01:10 PM
Can anyone help me a diagnosis of this fault. Don't know whether we need to call in an engineer or not.
Newbie on the site.Thanks for any help.:D

Brian_UK
16-10-2009, 11:09 PM
HI, fault code says this...

CH46 Outdoor unit suction sensor fault. Disconnect from PCB and measure resistance. 10 kOhm at 10°C and 4 kOhm at 30°C. If OK replace PCB, if not replace sensor.

Full list available here..
http://mylg.co.uk/data%20for%20site/LG%20Fault%20Codes%20for%20SMS%20%2807%20Sept%29.pdf

Also try the above site http://mylg.co.uk for any other info that may be useful to you in your quest.