Lamarche MXHF Installation And Operation Manual - page 12
12
2.4
Alarms
The MXHF includes comprehensive protection and alarm monitoring. The alarms are graded into Urgent and
Non-urgent alarms.
Urgent
alarms
indicate a dangerous condition that immediately stops the charge cycle.
Non-urgent alarms
are indicated on the LCD and are logged in the alarm log but do not actually stop the
charge cycle.
2.4.1 Charger Related Alarms
Main Switch
Inlet Filter
default.
Low Mains
the ability of the charger to provide rated output. It might also indicate that a Charger Module is being
overloaded.
Mains Fail
Non-Urgent Rectifier Fail
still operating but redundancy has been lost. Reduced power output and longer charge time as a result.
Urgent Rectifier Fail
setting for urgent module count in the PC application monitor tab then the charger will stop. If the urgent
module count is set to one then the Charger is configured without redundancy and a single fault will stop the
charge.
Rectifier Over Temperature
installation in an inappropriate location.
Configuration Error
with all fitted power modules operating. The configuration does not meet the limits set for a 10A or 15A mains
input hardware limited charger.
Output Fuse
the Charger. When a fuse is blown check all cells for a reversed cable connection, a common problem with first
charge of shift batteries that have not been previously tested in a lift truck. After replacing a battery or Charger
cable always check the polarity before plugging the battery into the Charger.
No Output Current
premature disconnection of the battery, but also could be an incorrectly inserted power module.
Monitor ADC Fail
and potential unpredictable behavior if the Charger is left running.