Electronics Forum | Wed Aug 04 16:55:32 EDT 1999 | Doug
| We are installing a new reflow oven and I have been told that we do not need to vent the exhaust out through the roof since we have a false ceiling. All that is required is to vent above the false ceiling and that the air exchange is great enough t
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 | Wed Feb 25 02:50:33 EST 1998 | Scott McKee
| I am currently evaluating some different reflow ovens | for a future purchase. The manufacturers we are | looking at are Conceptronic, BTU, and Heller. Any | feedback on these manufacturers would be welcome. | I am particularly interested in: | 1
Electronics Forum | Thu Jul 18 13:32:11 EDT 2024 | frankchan
Yeah, the ID name was a bad decision, I'm Frank from Shenzhen Chengyuan Industrial Automation Equipment Co., Ltd.Our major is with Reflow oven and wave soldering oven, also JUKI's direct distributor in China. Meanwhile, we also cover the whole line o
Electronics Forum | Mon Mar 05 08:13:14 EST 2018 | proceng1
unfortunately I don't. Our maintenance guy has done all of the repairs on our ovens. When we did have a DOS HELLER, I called HELLER about an issue and they said that nobody that still worked there has any knowledge of the DOS machines and they coul
Electronics Forum | Wed Jul 23 18:25:12 EDT 2008 | shanenaturalpoint
I just purchased a used Heller 1500 reflow oven for an SMT line that I am ting up. Looking for the CFM requirements for my exhaust venting. Does anyone out there have any information on what the minimum requirements are for pumping this exhaust out
Electronics Forum | Fri Aug 10 09:24:10 EDT 2007 | babe7362000
I am seeing allot of issues with SOD-323's in our Heller Oven. The parts seem to move or blow off their pads. We do have all the fan speeds on low and still having this issue. The parts are sitting in the paste not on top, so there is some force o
Electronics Forum | Tue Sep 15 21:05:37 EDT 2020 | bmalhi
Please try to run wakeup recipe and heat up one zone at a time to see if its related to any zone or load on the facility side. Please contact Heller ServiceNJ@hellerindustries.com to get help with the issue.
Electronics Forum | Thu Sep 19 21:31:37 EDT 2019 | deanm
Briefly opening the door probably won’t affect anything significantly. If in doubt, add an extra hour to the bake time. A better approach might be to keep both parts in the oven for 25 hours. You have up to 96 hours before oxidation becomes an issue.
Electronics Forum | Wed Aug 22 08:30:02 EDT 2007 | davef
Could there be a vibration on or jamming of the conveyor of your oven that is causing these parts to tip-over?
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