Miller Electric ProHeat 35 manual Run Status, Temperature Based Control

Manual Program Screen
Mode....: Manual	Power..:	0.0	KW
Command.: 0.0 KW	Current:	0	A
Run Time: 00:03:00	Voltage:	0	V
	Frequency:	4.5	KHz

The only programmable selections are Command power and Run Time. Command can be adjusted to deliver up to 35 KW (based on maximum power selected in the set-up screen) for a period of up to 99 hours, 59 minutes, 59 seconds.

Power source operating power, current, voltage, and frequency are shown on the right-hand side of the display.

To reset the system back to factory default settings, turn off the power source, and wait until the display goes blank. Turn on the power source. When

the display lights, press and hold the Increase

and Decrease buttons. A message will display Press Program to reset factory

defaults. Release the Increase

and Decrease buttons, and press the Program button.

6-5. Run Status

Run status allows the operator to check status of a program during in-process heating. Depending on the control mode (Temperature or Manual) and the temperature based mode (Preheat, Bake-Out, PWHT, or Custom), different style screens appear on the display. Run status is for monitoring purposes only and has no selectable or changeable parameters.

6-5-1. Temperature Based Control

6-5-1-1. Preheat, Bake-Out And PWHT Run Status Screen

Run Status Screen
Mode.......: Preheat	TC5:	77
Target Temp: −−−−	TC6:	77
Countdown..: −−:−−:−−
Status.....: Stopped

Mode displays the programming mode (Preheat, Bake-Out, PWHT, or Custom Program). During active operation, Target Temp shows the target temperature based on the specific program, Countdown shows the time remaining in a soak segment, and Status shows the program segment type (step, soak, ramp, hold, or stopped). TC5 and TC6 display the temperature of thermocouples 5 and 6. This screen is for monitoring purposes only.

6-5-1-2. Custom Program

Run Status Screen
Mode.......: Custom Program	TC5:	77
Target Temp: −−−−	TC6:	77
Countdown..: −−:−−:−−	Segment:	1
Status.....: Stopped

During active operation, Target Temp shows the target temperature based on the active segment, Countdown shows the time remaining in a soak segment, and Status shows the program segment type (step, soak, ramp, hold, or stopped) of the active segment and the active segment number. TC5 and TC6 display the temperature of thermocouples 5 and 6. This screen is for monitoring purposes only.

OM-222 166 Page 33