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10-01-2010, 12:41 PM #1
Re: De-Icing problem on PANASONIC E12BKP
I have started with measuring the power supply to the fan, when it rotate.
And it is 220V over Blue and Yellow. (look at pict 1)
And the fan sill rotate slowly.
Which colored cable shall be in use when the fan rotates?
If it is the blue and yellow? it seems to be lokated to the fan-motor... (Since it is 220v over the cables)...
What aboat the red cable?
Attatched: wiring diagrams.
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10-01-2010, 02:02 PM #2
Re: De-Icing problem on PANASONIC E12BKP
Can you mail me? sveinao@hotmail.com
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10-01-2010, 03:38 PM #3
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10-01-2010, 03:30 PM #4
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Re: De-Icing problem on PANASONIC E12BKP
All 3!
One is common neutral (Yelow), one is line to main winding (Blue) and one is line from condenser to auxiliary winding (RED).
One is common line (Yelow), one is neutral to main winding (Blue) and one is neutral from condenser to auxiliary winding (RED).
If it is the blue and yellow? it seems to be located to the fan-motor... (Since it is 220v over the cables)...
http://www.allaboutcircuits.com/vol_2/chpt_13/9.html
What aboat the red cable?
If not, you have faulty condenser.
If yes, you could still have faulty condenser or fan motor. Change condenser, here it cost less than 2 Euro.
Also, your relay is faulty, or PCB is faulty, since your fan does not turn off.
Check that relay doesn't have 12V DC at relay coil when you switch of heating or cooling.
If you have, than PCB is faulty. If not, and you still have 220V at fan, than relay has welded contacts and need to be changed with same, or similar by characteristics and dimensions.Last edited by nike123; 10-01-2010 at 03:37 PM.
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