Victoria Arduino BLACK EAGLE VA388

12.4 PRESSURE ERROR
PRESSURE ERROR
The pressure has exceeded the limit of 1.60 bar
The safety thermostat
of the boiler is set.
Concentrate on the
pressure meter: check
that the signal is
between 0.6V and 4V.
Check for damage to
the thermostat.
Check its continuity.
Substitute the
pressure meter.
Substitute the
thermostat.
Check the output
voltage of the three
relays of the steam
boiler.
Is there a relay that
is always active?
Check the voltage of the
relay of the central unit.
Substitute the
central unit.
Substitute the three
relays and check
their correct functioning.
SELECT PRODUCT.
YES
YES YES
SERVICE MANUAL
12.5
Edition 01 of 08/2017