Miller ProHeat 35 OM-222 166F, Руководство пользователя

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OM-222 166 Page 35
initiating a heating cycle, the system will automatically start the cooler when the Run button is pressed. Press-
ing the Stop button does not shut off the cooler. The cooler must be shut off separately by pressing the Cooler
button.
When power source output is energized, the cooler cannot be turned off. If the Cooler button is pressed while
output is energized, the following screen will appear on the display:
Cooler cannot be turned off
while output is on
Cooler Message Screen
The Cooler button is inactive when no cooler is detected and no liquid-cooled
output cable is attached.
NOTE
6-8. Real-Time Operation
Each time the unit is first turned On it initiates a system check routine that includes verification of communication be-
tween circuit boards and checking for output isolation faults. During this check routine, all displays and LED’s
illuminate and the following screen appears on the display:
ProHeat
Firmware Revision X.XX
Copyright (c) 2005
Miller Electric Mfg. Co.
Power Up Message Screen
X.XX indicates the firmware revision number installed in the unit.
If an error is detected during the check routine, the system fault LED illuminates and an error message screen appears
on the display (see Section 9-5).
When the check routine is completed successfully, the operator interface defaults to the following:
S The Stop button indicator LED illuminates to indicate no heating cycle is in process.
S The temperature displays indicate actual temperature from the TC’s (thermocouples). If no thermocouples
are connected, the displays indicate OPEN.
S Control LED’s illuminate to indicate the number of control TC’s in the last program.
S The appropriate degree units (
°
F or
°
C) light illuminates.