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Type: Posts; User: b5srt

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  1. It turns out that on some of these units the...

    It turns out that on some of these units the rigid pilot air tube was too close to the center of the burner motor housing so too much air was being forced into the tube when the blower wheel is...
  2. Good thinking but nope....you would have to see...

    Good thinking but nope....you would have to see the housing. It would be next to impossable to draw air from the burner cabinet..unless the motor was going backwards
  3. The issue was not in any service or installation...

    The issue was not in any service or installation manual......
  4. Nope.... will let a few more chime in

    Nope.... will let a few more chime in
  5. Nope..

    Nope..
  6. FIXED UP AND RUNNING...........We went back today...

    FIXED UP AND RUNNING...........We went back today with one of my guys and went over every inch of the burner, settings, pressures, etc......Called Eng Air and discused the situation at great lenght...
  7. Thanks for the input, I am bringing one of my of...

    Thanks for the input, I am bringing one of my of my tech's down with me tomorrow for a 2nd pair of eyes...I have been a service tech for 25 years and every so often there is a machine that throw's...
  8. Honeywell ignition module S8610 Maxitrol...

    Honeywell ignition module S8610
    Maxitrol modulating main valve ( blue valve with dc voltage control) operating at 3.5" when on high fire
    24v Pilot valve operating at 3.5" when open.
    combustion air...
  9. no, it's less than 1% O2 when it should be...

    no, it's less than 1% O2 when it should be between 3.5-4.5%.
  10. yes, the pilot will not light. The only way I can...

    yes, the pilot will not light. The only way I can get the pilot to light is to almost close the air damper fully. Then the pilot will light and the unit will go to main burner no problem.
  11. ENG AIR DJ-100 wont light pilot real STUMPER !!!

    Hi all, Here's a good stumper for you.....I have a client who has many Eng air DJ-100's on the his roof, unit was working fine until the burner motor seized (common problem with these turn down...
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