Electronics Forum | Mon Mar 20 10:25:30 EDT 2017 | cyber_wolf
@ Westshoredesign: Go take the top covers off your XPM's. Tell me if you see flux residue on the blower motors and the surrounding area. If you see this, grab ahold of the blower motor and rock it back and fourth. It is moves, the seals are melted o
Electronics Forum | Mon Sep 10 09:49:11 EDT 2012 | dyoungquist
We have a Heller 1707EXL that we purchased in 2006. During the first year we had 2 blower motors go bad. After the second one went bad, Heller sent a technician who replaced every blower motor on the oven at their expense. Since then it has been 5+
Electronics Forum | Wed May 30 19:08:58 EDT 2007 | darby
Mark, You should find that the blower motors and heaters will be replaced free of charge by Heller. I have four Heller ovens and have found that to be the case. I am the original purchaser however and it may be different if you have purchased the mac
Electronics Forum | Mon Apr 15 12:36:04 EDT 2019 | robl
We found the blowers were usually fine, but the capacitors strapped to the blower motors were failing. They were under $5 each from Digi/Mouser/Allied/RS. Worth keeping a few around. Last place had 12 Hellers including a 1500 doing ROHS with no is
Electronics Forum | Thu May 28 12:05:11 EDT 2009 | wrongway
We have A heller 1809 2005 model have replaced the chain drive motor twice have replaced 2 top blowers and one bottom blower as far as reflowing the solder performance has been great. the tech support has been great as well. we run 3 shifts 5 days
Electronics Forum | Wed Nov 07 06:47:52 EST 2012 | leeg
I am having issues whereby a zone on my heller oven goes through a stage whereby it never seems to stabilise, I have checked the blower motor, changed the SSR and my next step will be to check the heater element, does anyone have any idea what type o
Electronics Forum | Wed Sep 08 21:32:46 EDT 1999 | Jason Nipper
| | | | | | Hello: | | | | | | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before putting
Electronics Forum | Sun Sep 12 10:51:04 EDT 1999 | K.T
| | | | | | | Hello: | | | | | | | We are using a Heller 1500S reflow oven to solder surface mount parts. Just within the last two weeks, the larger I.C.'s are moving while going through the oven. The parts are checked for placement before put
Electronics Forum | Fri Sep 07 09:13:21 EDT 2007 | smtirl
Folks, we've recently upgraded to Heller MKIII reflow ovens with Gen 9 cooling units. We're running N2 atmosphere at 1000ppm O2 and Kester256 solder paste. We're seeing a big problem with flux residues building up in the cooling section of the
Electronics Forum | Thu Jul 23 13:23:45 EDT 2020 | bmalhi
Small components blown issue could be due to one of the below. - Process issue; Make sure solder paste is fresh, if flux is drying out it will not hold parts properly. Check downward pressure of Pick Place. SOT may have to be pushed a little harder i
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