Questions & Answers for: York signal loss

for by t'stat. Indoor fan runs and heat pump runs when contacts manually closed but not from t'stat signal. There are several possibilities the first thing to check is to make sure you are getting low

...be a free service. You may have a problem with the gas valve. Once that HSI gets hot it send a signal to the gas valve to open. I would start there and it could also be you have a bad pressure ...

L5 or LS is short for Low Speed error. It basically means that the speed sensor is not picking up a signal. Unfortunately its a pretty vague error code and can be caused by several different problems.

York timer controls pool pump. When I want to turn the pump off for maintenance, the "Off" lever will not stay down and turn the unit off. More information may be needed. Turn off the ...

Hi my treadmill starts and then stops and comes up with E1 Motor does not operate; Display CPU cannot read the optic sensor signal.Check it and adjut the Reed swicht and optical Sensor

...motor calibration abnormality: 35~40 seconds after the down command was sent,the calibration base signal was not received.Check the calibration motor (mechanical

...Loss:This condition indicates that the speed pickup  signal was lost continuosly by during 1 second after the motor successfuly started.Normally indicate a failure of speed pickup or abrupt belt ...

...speed as reported from the optic sensor differs from the speed setting. Analysis: Optic sensor signal issue -- Either the optic sensor signal is not right, or it is read incorrectly, or ...

...Loss of Speed Signal" or "L5" WITH belt movement This is usually an indication of a speed control malfunction. The upper board is not recognizing a signal pickup from the speed sensor. This could be ...

Model T780 treadmill. What does error code 4 indicate? York tells me they don't have parts, so looking at a new treadmill. Motor is not getting the right signal to operate