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Problem Possible Cause Remedy
No power to power points • Caravan not plugged into mains power.
• Faulty power lead.
• RDC Device tripped.
• Plug into mains power.
• Test/replace lead.
• Reset RCD.
RDC Keeps Tripping • Faulty Appliance.
• Short in system.
• Check appliance.
• Have electrician check caravan
electrical system.
Problem Possible Cause Remedy
No 12 Volt Power • Main isolator Turned Off.
• Batteries Flat.
• Main mega fuse tripped.
• Turn on main isolator.
• Charge Batteries.
• Reset Mega fuse.
Batteries wont charge • Batteries below minimum voltage.
• Batteries failed.
• Charger not turned on.
• Charger not plugged in
• No mains power.
• Faulty Charger.
• Switch charger to “Supply Mode” and
charge until holding 6 volts then switch
to AGM charge mode.
• Replace batteries.
• Turn on charger.
• Plug in charger and turn on.
• Connect mains power.
• Replace charger.
Solar power not charging • Tripped circuit breaker.
• Faulty DC to DC unit.
• Night-time.
• Parked in shade.
• Reset breaker.
• Replace or repair DC to DC unit
• Wait until daytime.
• Park in sunshine.
Batteries not charging from
car
• No power from car.
• DC to DC trigger wire not activated.
• Tripped breaker.
• Check car power output.
• Connect trigger wire through pin 12 to
vehicle accessory power.
• Reset breaker.
Trailer lights not working • Trailer plug pins not separated.
• Car not providing power.
• Bad connection in plug.
• Separate pins using the split in each pin
to ensure good contact with car plug.
• Check output from car trailer plug.
• Check wire connections in plug.
Lights or plugs not working • Circuit not switched on at panel.
• Batteries at.
• Circuit breaker tripped.
• Switch on at control panel.
• Charge batteries
• Reset breaker.
No Power to portable fridge • Tripped circuit breaker.
• Faulty Socket.
• Reset circuit breaker.
• Test socket with test light or multimeter.
Inverter not powering • Mega fuse tripped.
• Battery voltage too low.
• Reset mega fuse.
• Charge batteries.
Circuit breaker tripping during
use
• Appliance load too high.
• Faulty breaker.
• Check appliance for fault.
• Replace breaker.
Trouble Shooting
240 Volt Trouble Shooting
12 Volt Trouble Shooting
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