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STMiN3E ed 09/11 MINI NIKE 3 E
Technical Documentation
Technical Documentation
To prevent overheating of the water-gas heat exchanger, at the end of each CH request (room
thermostat opening), DHW, anti-freeze or "chimney sweep" request, the boiler pump (M1)
continues working for 30 seconds.
Boiler pump post-
circulation
e breakage of the central heating ow probe (B1) is signalled by the relative anomaly and
prevents functioning both in the central heating and domestic hot water modes.
Flow NTC breakage
(B1)
e breakage of the DHW outlet probe (B2) is signalled by the relative anomaly, (06 for
instant boilers and 12 for boilers with a storage tank) but nevertheless allows it to operate in
DHW and CH mode.
Breakage of the NTC
DHW probe (B2)
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