
27
EN
PR O BL E M S OL VE R
Problem
Cause
Solution
Error
E1
Input voltage on ' battery
DC input' too low.
Charging process stopped.
When the input voltage has
risen sufficiently (first battery
charged again), the charging
process will be started
automatically.
Error
E2
Input voltage on 'battery
DC input' too high.
Charging process stopped.
The alternator outputs too
high a voltage. The char-ging
process is restarted
automatically when the voltage
has dropped sufficiently. If
necessary, have the alternator
adjusted differently.
Error
E3
Input voltage on ' solar
input' too low.
When the input voltage has
risen sufficiently again, the
charging process will be
started automatically.
Error
E4
Input voltage on ' solar
input' too high.
When the input voltage has
dropped sufficiently again, the
charging process will be
started automatically.
Error
E5
Temperature protection.
Internal temperature too
high.
When the converter has
cooled down sufficiently, the
charging process will be
started automatically. Try to
place the converter in as cool
an environment as possible.
Check the fan and provide
adequate ventilation options.
Error
A1
Warning: internal
temperature threatens to
become too high.
Charging process is still
continuing. If the internal
temperature continues to
rise to the specified value,
the charging process will
stop. The message disap-
pears when the internal
temperature of the
converter has dropped
sufficiently.
Summary of Contents for HDC Series
Page 44: ...44...