
IsoBoost Owners and Installation Manual
14
TROUBLESHOOTING
If you are unsure, contact a professional electrician. Do not take risks and do not modify your IsoBoost to solve a problem.
Symptom
Suggestions
No AC power from IsoBoost
Check the INPUT ISOLATOR is on
Check the Shore Cord is correctly wired to suit the marina supply
Check that there are no tripped breakers either at the shore or on the boat prior
to the IsoBoost
Check the IsoBoost display. It should be on and showing the boat supply voltage
Check the control circuit breakers on the IsoBoost. These power the display and
the control system.
Nothing on control panel display
Backlight is off - press any button to wake it up
Input isolator is off
Control circuit breakers are off
Fuse tripped
–
these are located on the side panel of the unit
Output Circuit Breaker trips
This indicates an overload. Reduce the loads on the boat and reset.
For parts and service, contact your supplier. Have the model and serial number available to ensure that you
purchase the correct parts.