Disconnect the appliances of
the protected circuit. firmware update avaible.
If the measured value
bigger than MQ.
Replace one (several) involved
appliance(s), move (them) to
another circuit temporary.
Perform the firmware update.
AFDD trips.
Check the fixed cables of
the installation. Appliance(s) is/are not OK.
Check the appliances.
Check the appliances.
Tripping circumstances are identified. Measure the insulation resistance.Connect and switch a
resistive load 1000W the
different sockets the circuit
one one.
Trying repeat the tripping
circumstances.
03 Hager technical support: +441952675689 technical@hager.uk
. Tripping circumstances are not clearly identified.
Replace the appliance(s). Measure the insulation resistance.
Parallel Arc Fault
LED blinking RED
1.
If the measured value
smaller than MQ.
2 .
Fixed wiring OK.
Disconnect all appliances
that can damaged during
the insulation test.
Appliances are OK.
► Check firmware update
A firmware update avaible.Arc fault troubleshooting
Handle OFF.
______________ I
2.
Connect and activate applicances
one one, then all together.
Series Arc Fault
1 .
If necessary
Contact Hager technical support
service deeper investigation is
needed.
Identify the fault and
repair the circuit.co. AFDD doesn’t trip.
B Make sure that the
handle OFF
