Beretta MYNUTE X R Installer And User Manual page 21

Boiler faults list
ERROR
ERROR MESSAGE
CODE
E010 flame lockout/ACF electronic fault
E011 extraneous flame
E020 limit thermostat
E030 fan fault
E040 water transducer - load the system
E041 water transducer - load the system
E042 water pressure transducer fault
E060 storage tank probe fault
fault flow sensor/overtemperature flow sensor/
E070
flow/return sensor differential alarm
E077 main zone water thermostat or zone 1 (when enabled)
fault return line probe/return line probe overtemperature/
E080
outlet/return line probe differential alarm
E084 delivery line probe fault - zone 1
E086 delivery line probe fault - main zone
fault flue gases probe/
E090
flue gases overtemperature probe
E091 clean primary heat exchanger
E099 reset attempts exhausted, boiler blocked
<0,6 bar low pressure - check the system
>3,0 bar high pressure - check the system
COM lost communication with boiler board
COMP lost communication with main zone
COM1 lost communication with zone 1
FWER FW version not compatible
OBCD damaged clock
OTER OTBus configuration fault
List of combustion faults
ERROR CODE ERROR MESSAGE
E021
E022
E023
E024
E067
E088
E097
E085 incomplete combustion
E094 incomplete combustion
E095 incomplete combustion
E058
E065 current modulation alarm
E086 obstruction fumes alarm
Warning lights
BOILER STATUS
Power-on
Vent cycle flashing 0.5 sec. on/1 sec. off
OFF status
No heat request (stby)
Transitional ignition/
overtemperature
Presence of flame
Chimney sweep
Screed heater flashing 1 sec. on/1 sec. off
flashing 0.2 sec. on/0.2 off
flashing 0.5 sec. on/0.5 off
iono alarm
iono alarm
iono alarm
iono alarm
iono alarm
iono alarm
iono alarm
mains voltage fault
RED LED
flashing 0.5 sec. on/1 sec. off
flashing 0.3 sec. on/0.5 sec. off
flashing 0.3 sec. on/0.5 sec. off
flashing 0.3 sec. on/0.5 sec. off
flashing 1 sec. on/1 sec. off
RED LED GREEN LED
ON
ON
flashing 0.5 sec. on/0.5 off
ON
ON
ON
flashing 0.5 sec. on/3.5 off
flashing 0.5 sec. on/3.5 off
It is referred to the last fault occurred
flashing 0,5 sec. ON/
0,5 sec. OFF
flashing 0,5 sec. ON/
0,5 sec. OFF
ON
flashing 0.5 sec. on/3.5 off
flashing 0.5 sec. on/3.5 off
flashing 0.5 sec. on/3.5 off
flashing 0,5 sec. ON/
0,5 sec. OFF
flashing 0.5 sec. on/3.5 off
LED LED
RED GREEN
ON
ON
These are temporary alarms that if they occur 6 times in an hour they become definitive;
ON
the alarm E097 is displayed and is followed by post-purging for 45 seconds at the fan's
ON
maximum speed. It is not possible to release the alarm before the end of the post-purging
ON
unless the boiler's power supply is switched off.
ON
ON
ON
These are temporary alarms that if they occur several times in an hour they become de-
finitive; the last error to occur is displayed and is followed by a post-purging of 5 minutes
ON
at the fan's maximum speed. It is not possible to release the alarm before the end of the
ON
ON
ON
Temporary fault reported during the post ventilation. It is maintained a post ventilation of 5
ON
GREEN LED RED and GREEN
flashing 0.5 sec. on/0.5 sec. off
ON
ON
RED and GREEN
ON
ON
flashing 0.5 sec. on/0.5 off
flashing 0.5 sec. on/0.5 off
flashing 0.5 sec. on/0.5 off
DESCRIPTION OF TYPE OF ALARM
post-purging unless the boiler's power supply is switched off.
These are temporary faults that restrict the ignition cycle.
min at maximum fan speed.
NOTES
The red and green LEDs come on at the same time
The red and green LEDs come sequentially one at a time
Only if the flame is present
The red and green LEDs come on alternately
ENGLISH
DESCRIPTION OF TYPE
OF ALARM
definitive
transitional
definitive
definitive
definitive
transitional
definitive
transitional
transitional/definitive/
definitive
transitional
transitional/definitive/
definitive
transitional
transitional
transitional
definitive
transitional
definitive, not resettable
signalisation
signalisation
transitional
transitional
transitional
definitive
signalisation
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