2017_E_TYPE-HL.doc Page 35 of 55 24-Oct-2017
5. Standard controls -Verify the set points for both chambers. Ensure that the AL-1
setting in the process controller is 50
0
F, while the AL-1 setting in the oxidizer controller
is 100
0
F. The AL-1 alarm activates the OTS water mist.
Programmable controls - Check the temperature profile that has been entered.
6. Verify that the OTS high temperature process controller is properly set.
7. Start the unit by activating the programmable controller.
8. After the cycle is complete, allow the oven to cool down before opening the doors. The
oven temperature can be read on either controller after the cycle is complete.
NOTICE - IN THE CASE OF POWER FAILURE
OVENS WITH MANUAL CYCLE TIMERS - If possible, turn the timer to zero. Do not turn
off the power switch. When the power re-energizes, the OTS misting system will activate
should a load ignition happen. If the timer is not turned to zero, the oven will restart with a
full purge and maintain its regular firing sequence.
PROGRAMMABLE CONTROLLERS - Do not need to turn off the power switch. When the
power re-energizes the controller will shutdown and go into reset. A full purge is ensured on
start up.
OTS (Over Temperature Suppression) valve block is equipped with a manual by-pass valve
should a load ignition happen during power failure.
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