Cascade TEK TVO-2 - Page 48

48 | Page
OPERATOR MAINTENANCE
SDRAP Diagnostic Questions
Record the answers in the log on page 49.
Setpoint?
What is the current temperature setpoint?
Display?
What chamber temperature is presently showing on the temperature display?
Reference?
Optional: What temperature is the reference device presently showing for the chamber
temperature?
Ambient?
What is the room temperature? For best results, measure the temperature in the same section of
the room where the unit is located. Do not place your thermometer on the unit.
Pilot Lights?
1) Is the heating active indicator on the control panel flashing or otherwise illuminating, Y/N?
2) Is the High Limit cutoff active or has it activated recently, Y/N?
Chamber Temperature in Red
Setpoint
in Green
“2” indicates the
controller is calling for
power to the element
Alternating alert screens flash when the high limit heating cutoff is active.