Beretta METEO GREEN HE R.S.I., Инструкция по установке и эксплуатации

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METEO GREEN HE R.S.I.
Fault codes: TEMPERATURE PROTECTIONS
CODE TYPE MEANING
77 Temporary Over heat under floor heating thermostat: it is generated when the contact of the
under floor safety thermostat that protects an eventual under floor system opens.
The burner is switched off and blocked.
NO YES
78 Temporary Maximum delta between flow temperature and return temperature reached:
it’s generated when the burner is on during the modulation phase and the difference
between T1-T2 >35°C(MAX delta).
Each next block is updated an OVER TEMPERATURE COUNTER with 0,25 seconds.
The burner stays on during this time, only later on the n° of max.attempts will appear the
final fault code 79.
NO YES
79 Final Maximum delta between flow temperature and return temperature reached: it’s
generated when the difference T1-T2 >35°C(TMAX delta) was too large after 100
attempts of the OVER TEMPERATURE COUNTER.
The burner is switched off and blocked.
Post pump time 30”, Post purge time for 5”.
It’s necessary to reset the boiler.
YES NO
Fault codes: GENERAL / SYSTEM
CODE TYPE MEANING
8X -
This alarms are not used and written in the PCB SW.
YES YES
8X - NO YES
8X - YES YES
8X - NO YES
Fault codes: COUNTER OR CONDENSE SENSOR
CODE TYPE MEANING
91 - When the counter reach the limit set of 2500 hours, the boiler show this error code
(
Exchanger cleaning ). In any case the boiler run in normal condition.
MAKE COUNTER RESET
NO YES