Miller ProHeat 35 OM-222 166F, Owner'S Manual

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OM-222 166 Page 36
S The display defaults to the Run Status screen from the last program used and the Run Status
button indicator LED illuminates.
S If no fault or limit conditions are present, system status lights are not illuminated.
Once set up is complete for the desired program procedure (see Section 6-3), pressing the Run button will
initiate a heating cycle. When a program run is initiated, the Run button yellow indicator LED illuminates and
the Heat On blue indicator LED illuminates to indicate output is present to the coil. The cycle will continue until the end
of the program is reached or the Stop button is pressed.
The system has a hold function that will maintain a temperature or hold the soak time of any active temperature
controlled program. Pressing the Hold button will only activate the hold function while in the run mode. If the
system is not in the run mode, the following screen will appear on the display:
Must be running to enter Hold mode
Hold Message Screen
In addition, when running in Manual operating mode, the Hold button is not functional. If the system is running
in Manual operating mode, pressing the Hold button will cause the following screen to appear on the display:
Hold mode not available when
temperature control is not active
Hold Message Screen
Pressing the Hold button will activate the hold function while running a temperature controlled program. While
in the hold mode, the parameters for the program in process can be modified. The cycle will continue after pressing the
Run button. A change of program parameters during the hold will not change the original program. The original
program parameters are maintained for the next heating cycle.