26211@aspen-apuhigh

DM1 Heater Timeout

refrigeration

Description

The DPF controller did not reach minimum heater temperature within 10 minutes of a regeneration cycle, and the unit shuts down.

Activation Conditions

DPF controller detecting heater minimum temperature not reached within 10 minutes of a regeneration cycle.

Unit Behavior

Shutdown

Reset Conditions

DPF controller reading a minimum temperature within 10 minutes of a regeneration cycle. OR Alarm Reset OR

Corrective Actions

Please reference Alarm 26209 for troubleshooting.