Tweco Pak 200 - Manual (Page 45)

OPERATION PAK 200
Manual 0-5057 4-1 OPERATION
SECTION 4:
OPERATION
4.01 Power Supply Indicators
Art # A-04813
AC Indicator
Temp Indicator
Gas Indicator
DC Indicator
Status Indicator
Figure 4-1: Power supply Indicators
AC Power Indicator
Indicates AC power is being supplied to the inverters when the ON/OFF switch is in ON position. When switch
is fi rst set to ON, the indicator stays OFF until the inrush cycle is complete and the correct voltage is confi rmed.
TEMP Indicator: Normally OFF. Indicator turns ON when the internal temperature sensors detect tempera-
tures above normal limits. Let the unit cool before continuing operation.
GAS Indicator: The indicator blinks when the gas control is not ready. Causes for not being ready are when
purging, Run/Set switch is not set to Run, gas pressure is not correct. When gas fl ow is called for (prefl ow,
cutting, postfl ow) the indicator is on steady. It is OFF at all other times.
DC Indicator: Indicates the power supply is generating output DC voltage.
Status Indicator: Shows system status. The number of fl ashes indicates the status. Refer to "Table
4-8: Status Code Key for PAK 200" on page 4-7 for details. On power supply start-up, the indicator fl ashes
to show the revision level of the operating software installed in the system.