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28 WhisperPower Inverter / Battery Charger
E11
Bad Battery
classification: E01 (By-Pass Mode)
condition has not been solved. AC Charger has
shutdown.
- Check corrective action in E01 (By-pass Mode)
and restart the charging process by removing
and reconnecting the AC Input Source.
Other conditions leading to Bad Battery
Classification: Battery Voltage remains below 19V
after 15 minutes of charge.
- Check if there is any heavy DC load connected
to the battery as stated in E01 (By-pass mode).
Restart the charging process.
- Change to a new battery.
E12
When unit is in By-Pass mode, Internal
transfer
switch temperature is high
and shutdown occurs.
Reduce load and check if any ventilation of the
unit is blocked.
E13
AC Output
GFCI Tripped
.
Reset the GFCI.
Note: This error function is not effective when Load Sense “LdS’ function is in use.
E14
Display panel has
communication error
.
Check RJ12 cable connected between the main
and Display panel.
E15
AC Back Feed
to Unit AC Output.
Check AC Input and AC Output wiring.
E16
Internal Fault.
Unit damage
.
Consult Customer Service for assistance.
E17
AC
Input Current
withdrawn from the unit is close
to the set AC Circuit Breaker (Cbr) rating.
Reduce AC load. Check the AC Circuit Breaker
(Cbr) rating match with the external AC Input
Source Branch Breaker rating.
E18
AC Input Current drawn by unit is beyond the
current rating of the transfer switch
. (30A for
120V model, 16A for 230V model). AC Output
Switch is switched off.
Reduce AC Load connected to unit. Press and
hold ‘
Escape
’ button for 5 seconds to reset AC
Output Switch to provide AC Output from AC
Input Source.
E19
Battery temperature
sensed by BTS is > 60°C.
Battery charging cycle terminates.
Cool down the battery. Battery charging cycle
will automatically resume when the temperature
drops to below 50 °C.
E20
Battery temperature
sensed by BTS is > 55 °C and
is close to battery temperature thermal shutdown
Check battery and environmental temperature or
add ventilation to the battery compartment.
E21
Battery temperature
sensed by BTS is < 0 °C.
Battery charging cycle terminates.
Check battery and environmental temperature.
The charging cycle will resume when temperature
increases to > 5 °C.
Summary of Contents for 61242040
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