MARMON ANGELO PO BX101E, Техническое руководство

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117
7.2. Alarm Table BX-W
Display Problem Solution Note Note for Service
H2O
No water in the
chamber, or water
pressure too low
Check that
mains water is
present or
adjust the
pressure; if the
problem persists
inform the after-
sales service.
Convection
cooking cycles
can still be
carried out.
Check correct working conditions
of chamber water solenoid valve
and pressure switch. The
terminals Common and Normally
Open of pressure switch must be
connected with wires 37 and 40 to
the power PCB. Verify the inlet
water supply pressure and the
adjustment of the water pressure
reducer (about 1 bar). Check
voltage on the terminal 9 of the
power PCB; check the fuse 3,15 A
on the power PCB.
H2O.
No water in the
drain, or water
pressure too low
Check that
mains water is
present or
adjust the
pressure; if the
problem persists
inform the after-
sales service.
The oven’s
functions are
enabled so
cooking cycles
can be carried
out.
Check correct working conditions
of chamber water solenoid valve
and pressure switch. The
terminals Common and Normally
Open of pressure switch must be
connected with wires 37 and 39 to
the power PCB. Verify the inlet
water supply pressure and the
adjustment of the water pressure
reducer (about 1 bar). Check
voltage on the terminal 10 of the
power PCB; check the fuse 3,15 A
on the power PCB.
E12
(ex Gas)
No mains gas, or
gas pressure too
low, or flame
detection failure.
Press reset
button (the
button may have
to e pressed
several times); if
the problem
persists inform
the after-sales
service.
Stop cooking if
this message is
repeated more
than once.
See “GAS ALARMS table”