Bailey Unicorn - Troubleshooting

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HEATINGSYSTEMS
Troubleshooting
TheAlde control panelwill display any error
messages.Seethe operatingandinstallation
instructionssuppliedseparately.
The system is completely dead, the control
panel is blank
•Check the 20mm T3.15 amp glass fuse in
the boiler. This is locatedunder the lidof
theblackplasticservicehatch,inagreen
plasticfuseholder.
•Checkthe12vsupplytotheboiler,itshould
beabove12v.
•Check the 12v cable is plugged into the
boiler.Checkthecableispluggedintothe
Aldecontrolpanel.
The boiler will not ignite on gas
•Checkthegascylinderisfull.Tryadifferent
gascylinder,ensuringitispropanegas.
•The system may not need to use gas
heating,ifalsousingelectricheating.
•Theuids in the boilermayalreadybe at
operatingtemperature.
The boiler will not heat on 230v electric
•Checkthatany230visolatorswitchesare
on(theywilloftenhaveanLEDindicator).
•Checkthe230vsupplytothevehicle.
•Theuids in the boilermayalreadybe at
operatingtemperature.
No hot water
•Check that “hot water ignore” is not
activatedontheAldecontrolpanel.
•Check that constant pumping is not
activatedontheAldecontrolpanel.
•Checkforotherconictingsettingsonthe
Aldecontrolpanel.
•Check the freshwater supply and water
pump.
No central heating
•Bleedthesystemofair.
•Checktheuidlevelintheexpansiontank.
•Check that the circulation pump is
responding.
•Check that “hot water boost” is not
activatedontheAldecontrolpanel.
•Usegasandelectricheating.
•Check that vents in the furniture are not
obstructed.
•Check the condition of the heat transfer
uid.
•Most vehicles will reach a comfortable
temperaturewithinanhour,innon-extreme
conditions.
If problems persist, please contact Alde, or
yourdealerorinstaller.