ASEA DBT12 - 8. TROUBLESHOOTING AND DIAGNOSTICS; Common Problems and Solutions; Soft-Start Inhibit Function

DBT12/15/24 Operations Manual....48
8. TROUBLESHOOTING AND DIAGNOSTICS
8.1. COMMON PROBLEMS
When encountering difficulty in achieving successful operation of the DBT12/15/24, there are
some problems which can easily be identified and solved. The following list is not intended to
be exhaustive.
SYMPTOM POSSIBLE CAUSE / SUGGESTED ACTION
Upon initial power-
up, the unit does not
behave in accordance with Section 6.1 (
the
display doesn’t light up and the fan
doesn’t
spin).

Ensure dock power is available. Check
pedestal and shore cord circuit breakers.
 Have input power to the unit
checked by a
qualified electrician.
The unit powers-up in accordance with
Section 6.1 but does not close its
contactors
and output voltage and power.
 Review the unit display for an
input voltage
within the ranges listed in Section 4.1.1.
The unit
trips to a POWER OFF state and
reports the message “
FAULT: Latched OFF,
Recycle Power
”
 Review Section 8.3.
8.2. SOFT-START INHIBIT
If the DBT12/15/24 is turned off within approximately 5 seconds from the time it was turned on,
at the next power up the following screen is displayed. The soft-start inhibit timer will count
down from 60 seconds and the unit will then proceed with normal power up.
SOFT-START INHIBIT COUNTDOWN: xx seconds
If Turn-On Problem Persists,
Please Contact ASEA Factory Service Rep