EVA Stampaggi HYDRO CURVED FRONT 20 KW, Instruction Manual

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37
04. PRODUCT USE
Stove switching-off during working mode alarm
If during normal working mode, the flame goes out and the fume temperature falls below the minimum threshold (Pr13 parameter),
the alarm is activated as shown in figure 30. The stove switching-off phase starts immediately.
fig. 30
Auger tube safety pressure switch alarm.
If the pressure switch (pressure meter) detects a value below the trigger threshold, it immediately switches off the Auger tube (to
which it is connected in series) while the control board acquires this change in status through the AL2 clamp in CN4. The message
“Alarm Dep Fail” appears on the display and the stove is immediately switched off.
fig. 31
General thermostat alarm
If the general safety thermostat detects a value exceeding the trigger threshold, it
immediately switches off the Auger tube (to which it is connected in series), while the
control board acquires this change in status through the AL1 clamp in CN4. The
message "ALARM SEC FAIL" is displayed and the system shuts down. Unscrew the
black cap behind the stove and press the button to reset the contact.
fig. 32
Damage exhaust blower alarm
Whenever the exhaust blower stops working properly, the stove switches off immediately and the message ALARM FAN FAIL appears
on the display.The stove switching off phase starts immediately.
fig. 33