11
Flow probe failure in mixed zone 4
Fan failure
Communication failure between peripheral devices (zone boards, solar plant)
Hydraulic configuration not allowed
Zone configuration error (Remote Control and ambient thermostat)
ambient probe 1 failure
ambient probe 2 failure
Pressure transducer failure
external probe error (with connected ambient probe)
Communication error between main board and interface board
Safety system hardware malfunction
Incompatibility between boiler main board and interface board
offset error ∆T max
Flow or return probe > 120°C
maximum flow derivative exceeded
maximum return derivative exceeded
flue gas temperature lower than CH return temperature
Flue gas maximum threshold exceeding
alarm for flue gas maximum derivative exceeding
allarme superamento massima derivata fumi
Summary of Contents for ITACA KC 12
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