Watlow Series 942 - Manual (Page 45)

Tuning and Operating, Chapter 6
45
WATLOW Series 942 User's Manual
Errors/Outputs
Error Code Actions
• Error codes Er 1, Er 2, Er 3, Er 6, and Er 7 will result in these conditions:
• Control outputs turn OFF.
• The auxiliary output (if present and programmed as an alarm) will be in
the alarm state (LED lit). If programmed as an event, the output turns
OFF.
• The Upper display will read "- - - -".
• The Lower display indicates the error code.
• The HOLD/RUN and MODE keys are inactive. The UP/DOWN keys
may be used together to enter the Setup Menu.
• To clear a corrected error…
• Cycle power to the control, or MODE through the SETUP menu until
you return to the set point.
• If an error occurs while in the RUN mode, the program cannot be resumed.
Set point defaults to the previous value.
• Error codes Er 4 and Er 5 will result in these conditions:
• Control outputs turn OFF.
• The auxiliary outputs, if present, are in their alarm state (de-energized
with the LED lit).
• The Upper display indicates "- - - -".
• The Lower display indicates the error code.
• All Keys are inactive.
• All Setup Menu parameters return to default values.
• The above conditions will occur regardless of the value of LOC, or the
presence of the Setup or Calibration Menus.
• To clear a corrected error…
• Cycle power to the control.