Honeywell NOTIFIER INSPIRE E10 Commissioning Instructions page 24

Messages and their Meanings
Message
CHARGER FAULT
DC CONVERTER FAULT
DC VOLTAGE TOO HIGH
DC VOLTAGE TOO LOW
DEEP DISCHARGED FAULT
EARTH FAULT
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Meaning and possible remedial action.
If a fault persists then seek advice. Any remedial action requiring wiring
or replacement of parts, this work must be done by a trained engineer.
A charger fault has been detected.
Action: Check Charger module is corrected seated
and check internal wiring of PSU, Charger module and
batteries. Replace the Charger module if fault persists.
DC converter is faulty. TBA
Action: TBA.
DC voltage is too high.
Action: Check PSU output voltage and if fault persists
then replace the PSU.
The DC voltage is too low.
Action: Check internal wiring to PSU and if this fault
persists replace the PSU.
Battery deep discharged fault has been detected.
Action: Check the charger is working and allow
sufficient time for battery to recharge. If the fault
persist then replace battery.
Earth fault has been detected. The panel has detected
a short circuit between the earth and another wiring
point.
Action: Investigate the cause and remedy the fault.
Check cable condition and wiring to the suspected
part of the system for possible earthing issue. Cable
screens must only be earthed at one point.