Miller Electric IH - Manual (Page 34)

OM-203 185 Page 30
6-3-4. Running A Program To Preheat Or Stress Relief
To start the Heat Treat operation, proceed as follows:
Press the “RUN” button − The blue “Heat On” light turns on and the power source energizes.
The power source parameters are displayed on the “Parameter Display”.
The controller flashes “Hold” until the measured temperature climbs to within the
“Hold Back” window (10 ° ) of the target temperature.
To adjust profile during the Heat Treat operation, proceed as follows:
Press the “HOLD” button − The controller displays “HOLD”, but the heat is maintained at the present target
temperature.
Press
“Page” button until “ProG LiSt” appears on the display.
Press “Scroll” button to select the desired parameter for changing.
Use Y or B “Up” or “Down” button to change value.
Press “Page” button until parameter screen appears on the display.
Press “RUN” button to resume program.
When cycle completes or to abort the process, fully press the “STOP” button − controller resets to segment 1 and
power source contactor relays open.