Otis · 400 Elevator
Indicates that the heating system is not heating at a rate of 0.5º C per hour or better while active. This suggests a performance issue with the heating system, potentially impacting product temperature control.
Click steps to track your progress.
Verify the supply voltage to the heating system at its input terminals.
Check the controller's output signal to the heating element for activation when heating is commanded.
Verify the temperature sensor's reading accuracy against an independent reference thermometer at the measured location.
Measure the electrical resistance of the heating element to confirm continuity and compare against manufacturer specifications.