Electronics Forum | Thu Apr 05 07:41:57 EDT 2012 | aj
try 180 180 195 248 260 belt speed 20 ( lightly populated boards) adjust speed to 18 for heavily populated.
Electronics Forum | Wed Mar 21 07:44:19 EDT 2012 | cuervo
Hello ! I have a vitronics 500s ( five zones), and the solder paste is ALPHA OM-338-PT lead free. have anyone a profile to start and test, i need some reference temperatures.and conveyor speed thanks !!!
Electronics Forum | Wed Mar 21 20:02:37 EDT 2012 | hegemon
Lead Free in 5 zones is tough sledding. Start with your manufacturers solder reflow profile and calculate your belt speed by looking at the recommended heating time for the solder paste vs. the length of your heated zones. Set your belt speed so tha
Electronics Forum | Wed Nov 22 07:38:08 EST 2006 | realchunks
Try lowering your blower speeds on the bottom zones. Works as well and lowering temps but easier to control than balancing your delta T from zone to zone.
Electronics Forum | Sun Sep 13 18:45:24 EDT 2009 | halleyjoan
Is there any possible way to repair the blower of vitronics reflow oven if it stuckup? How to replace its blower? Or i should be replaced as 1 assembly (cell motor and blower assembly).
Electronics Forum | Tue Nov 21 13:25:25 EST 2006 | jax
Depending on Zone Temperatures, Belt Speed, and Board Density... Some Convection Ovens will drop Zone Temperatures faster than others. They recover by increasing Air Circulation. This can make parts fall off the Bottom-Side that otherwise would
Electronics Forum | Tue Nov 21 13:38:10 EST 2006 | billwestiet
I'll also make the same reccomendation, I always make. Call the OEM. Vitronics tech support is pretty good, and they should help you out. I don't think the blowers turn on and off as suggested earlier, but I do think they have multiple speeds than
Electronics Forum | Wed Jul 11 13:29:17 EDT 2007 | cyber_wolf
Hi, We recently purchased an XPM1. It has 3 squealing blower motors. Of course they are the ones on the bottom zones. I have read the procedure in the tech manual. Does anyone have any experience replacing these blowers? Can you offer me any helpf
Electronics Forum | Mon Jan 22 12:24:36 EST 2007 | dave
thanks for reply. Problem sorted - Inverter for Bottom Blowers faulty. This did not give any error ! Dave.
Electronics Forum | Wed Jul 11 14:44:33 EDT 2007 | cyber_wolf
Ya I found that out while pulling the motor wires out of the terminal blocks.
