Electronics Forum: heller overheat (Page 1 of 1)

Heller 1706EXL increased thermal cascade on last 3 zones

Electronics Forum | Mon Sep 27 16:52:48 EDT 2021 | aex

During production the temperatures on the last 3 zones are approx. 20F higher than the setpoint. The other zones are operating within spec. We checked power, I/O, SSR's, thermocouples, and exhaust, but the issue remains. We did not check resista

New Facility Advise/Questions

Electronics Forum | Fri Dec 27 12:53:38 EST 2019 | rgduval

yeah...I never had airflow volume problems with Hellers. When I had to build the system I was referring to, we had an old Speedline oven, and the way it was configured if you didn't provide enough airflow to the outer cavity, the blowers would overh

New Facility Advise/Questions

Electronics Forum | Sat Dec 28 06:58:33 EST 2019 | kylehunter

> yeah...I never had airflow volume problems with > Hellers. When I had to build the system I was > referring to, we had an old Speedline oven, and > the way it was configured if you didn't provide > enough airflow to the outer ca

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