Info for Marchvac and other techs - http://www.hvacmechanic.com/ Forums


Original message

yuri



205.200.193.53

"Info for Marchvac and other techs" , posted Wed 30 Apr 20:08:user profileedit/delete messagepost reply


All circuit boards are grounding sensitive and Lennox has a useful procedure you may be interested in. Those Surelite boards alter the voltage to extend the HSI life but the procedure is useful on other units also.

Check this link:

http://pirl.lennox.com/PDFs/0123.pdf

Yuri

[this message was edited by yuri on Wed 30 Apr 20:17]

 

Replies:

marchvac



24.57.149.86

"Re(1):Info for Marchvac and other techs" , posted Thu 1 May 19:29:user profileedit/delete messagepost reply


Yuri I think this is what you are talking about. By the way how is it going. Have you gone on the davenet resources. I had a couple posts on there.

Be careful sometimes you don't get a second chance

[this message was edited by marchvac on Thu 1 May 19:33]

 

 

marchvac



24.57.149.86

"Re(2):Info for Marchvac and other techs" , posted Thu 1 May 19:34:user profileedit/delete messagepost reply


Be careful sometimes you don't get a second chance

[this message was edited by marchvac on Thu 1 May 19:43]

 

 

marchvac



24.57.149.86

"Re(3):Info for Marchvac and other techs" , posted Thu 1 May 19:42user profileedit/delete messagepost reply


Be careful sometimes you don't get a second chance

 

 

yuri



205.200.198.33

"Re(4):Info for Marchvac and other techs" , posted Thu 1 May 20:44user profileedit/delete messagepost reply


That is the diagram, Thanks. Tried that Resources, seems blank for now. Have you used Fireside? What's it about. Need to register with Master dealer #. Major hassle to get that from my Boss but will try if you think it is useful. Keeping busy training my apprentices and getting ready for A/C season. Quite a challenge to train the young guys. Went to a G71MPP info seminar the other day. That is one radical departure from the norm. Purely modulating but by a really tricky logic method. Hope it works well.

Yuri

 

 

marchvac



24.57.149.86

"Re(5):Info for Marchvac and other techs" , posted Thu 1 May 20:52user profileedit/delete messagepost reply


Go into resources and then on the left side try dealer reconnection. I posted a message of a g51mp propane vacuum ports getting plugged.

Be careful sometimes you don't get a second chance

 

chicapet

99.245.71.251

"Re(1):Info for Marchvac and other techs" , posted Wed 30 Apr 20:23user profileedit/delete messagepost reply


thanks, will try, i have 30 year old analog radio shack meter but it should work