
11
ALARMS AND TROUBLESHOOTING
If a problem is detected during operation, the stove will intervene and alert you by turning on
the alarm LED and making a noise. The following alarms could sound:
Origin of Alarm
Display
Black-out
AL 1 OUT
Flue gas temperature probe
AL 2 FUME PROBE
Flue gas over-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-
Water probe
AL 9 PROBE H2O
Overtemperature water
AL A HOT WATER
Water pressure
AL B WATER PRESSURE
Every alarm causes the stove to immediately shut down! State of alarm occurs after reaching
a pre-set time, EXCEPT FOR THE BLACKOUT ALARM, 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.
Black-out
During the heater’s work mode, it might run out of energy. When it restarts, if the blackout
period was less than 30 seconds, the heater will re-enter the WORK mode; otherwise, the
alarm will sound. The stove will turn itself off.
Smoke Temperature Alarm
The alarm will sound if the exhaust probe is faulty. The stove will turn itself off.
Smoke Over-Temperature Alarm
The alarm will go on if the exhaust probe reaches a temperature higher than the fixed,
unalterable value given in the parameters. The stove will turn itself off.
Smoke Encoder Alarm
The alarm will sound if the air ventilator is faulty.
Ignition Failure Alarm
The alarm will go on when the heater fails to turn on properly, i.e. if, within the period of time
given for ignition, the smoke temperature does not rise above the pre-set parameter. The
alarm will show on display and stove turn off itself.
Содержание HYDRA PLUS
Страница 1: ...HYDRA PLUS Installation and User Manual 2021 R02 Hydra Plus_Micronova ...
Страница 8: ......
Страница 41: ...12 FOR INSTALLERS ONLY 12 1 Control board lay out ...