Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Heating & Air Conditioning (https://www.askmehelpdesk.com/forumdisplay.php?f=150)
-   -   Coleman evcon heat ac unit fan will not turn off. (https://www.askmehelpdesk.com/showthread.php?t=418630)

  • Nov 23, 2009, 11:00 AM
    jwdid47
    Coleman evcon heat ac unit fan will not turn off.
    The fan will not turn off with thermostat in any position. Where is fan limit switch?:confused:
  • Nov 23, 2009, 11:15 AM
    hvac1000
    Model number?
  • Nov 25, 2009, 07:21 AM
    jwdid47
    EB15B is the model #
  • Nov 25, 2009, 07:57 AM
    hvac1000
    That Coleman series does not use a fan and limit combo control like a normal furnace. On of the heat sequencers turns the fan on in the heat mode after a very slight delay. There could also be a relay that bypasses that control so the blower will operate with out the heat or A/C on.

    Relay part number 3110-3301

    Sequencer part number 3115-3571

    You will need to test these items to see which one is defective.
  • Nov 25, 2009, 10:12 PM
    jwdid47
    Thank you I'll look for these and see what I can do.
  • Nov 9, 2011, 11:00 AM
    cliffton
    I have a EB15B split unit. How long after the heat strips turn off does the fan/blower suppose to run

  • All times are GMT -7. The time now is 03:11 AM.