Micronova S.r.l.
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Via A. Niedda, 3
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35010 Vigonza (PD)
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+39 049 8931563
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+39 049 8931346
date 22.05.2018
Control board O047+T047idro
Micronova
page 81 of 113
ENG
A
L
A
R
M
S
9. ALARMS
If a problem is detected during operation, the machine will intervene and alert you by turning
on the alarm LED and making a noise.
The following alarms could sound:
Every alarm causes the stove to immediately shut down
State of alarm occurs after reaching the Pr11 time,
EXCEPT FOR THE BLACKOUT
ALARM
, all alarms are activated after a period of time stated in M
-
9
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4
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11, and can be reset by
pressing and holding the P4 key. For security reasons, each time you reset an alarm, the heater
will automatically be turned off. When the alarm is activated, the segment alarm LED will turn
on and, where enabled, the buzzer will buzz intermittently. If the alarm is not reset, the heater
will turn itself off and the display will continue to show an alarm message
.
Figure 51
Origin of the alarm
Display
Black
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out
AL 1
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OUT
Flue gas temperature probe
AL 2 FUME PROBE
Flue gas over
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temperature
AL 3 HOT FUME
Flue encoder damaged
AL 4 FAN FAILURE
Ignition failure
AL 5 FAILED IGNITION
Pellet absence
AL 6 NO PELLET
Thermal safety overtemperature
AL 7 THERMAL SAFETY
Depression absence
AL 8 FAILURE DEPRESS
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Water probe
AL 9 PROBE H2O
Overtemperature water
AL A HOT WATER
Water pressure
AL B WATER PRESSURE
figure 51