Electronics Forum | Thu Apr 15 23:13:29 EDT 2004 | pyro747
What we are finding that the volts on the Drive motor are dropping when the oven gets hotter. As for the encoder not pick up the drop in speed, I ran the wires for the encoder outside of the oven away from everything, didn't help!!! I swapped PC's
Electronics Forum | Wed Sep 11 17:16:17 EDT 2013 | saied
Hello, We would like to order this spare-part blower motor electrovert omni Excel for Speedline Technologies Electrovert, type: Omni Excel 7 Serial: 476219 Date: 4/04 and we would be thankful if you provide us the Service manul for your prod
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
Electronics Forum | Thu Sep 15 13:52:40 EDT 2005 | pr
We had 2 at my last company. As I recall we had a hell of a time with bad blower motors. I'm not sure how you'd check on that, but maybe that problem has been fixed by now (it's been a few years). good luck, pr
Electronics Forum | Tue Aug 01 15:02:06 EDT 2006 | BillB
Had a Treiber in a past live. Had a standard air knife in the first section and then a turbine blower with a stainless steel air knife with about 15-horse motor. Had some problems with bearing on the turbine Make sure the exhaust hot air doesn't con
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 | Mon Jun 22 16:34:14 EDT 2020 | stephendo
What I have seen used are belt driven roof mounted exhausts. There would be a drum fan that is driven by belt and motor. That way the fumes never go over the motor or the belt. We would have to replace the belt every couple of years or so but then it
Electronics Forum | Tue Nov 13 00:05:11 EST 2012 | eadthem
Typical problems with our heller 1707 EXL would be blower issues. We have almost replaced every blower on the top sense purchase. Fortunately Heller is very good about honoring there warranty on the blowers which is quite long, Might be lifetime not
Electronics Forum | Sat Dec 17 16:46:45 EST 2011 | eadthem
Startup current depends on your configuration. ours dose zones 1,2/ 3,4/ 5/ 6,7 last i checked it pulled about 40-55 ish on start up and 25-35 during run. our profile is a slow ramp till 170c then a fast ramp to 285c 280c(last 2 zones). 1707's
Electronics Forum | Mon Dec 04 18:29:47 EST 2006 | SWAG
Some production problems we've faced: 1) Delamination; 2) Reflow fixture distortion; 3) Obsolete parts; 4) Failure of blower motor bearings in older reflow ovens; 5) Poor toe fillets with miniSOTs on thicker PCB's; 6) Lack of updated component data s
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