14698_r00 17/18
OPERATING CYCLE DIAGRAMS
TC340(A-P) – Standard operating cycle using BRAHMA chronothermostat type ENCRONO GA1
TC340(A-P) – Standard operating cycle using a contact room thermostat
NOTES
− the EV2 second valve stage, if available, depending on option no. 23 may be activated in a different moment in comparison to what appears in the
diagrams (in these specific cases, option X);
− the modulation circuit may not be available depending on the type of device and on option no. 28;
− at the end of the heat demand, a post-purge on the EF burner motor may be performed depending on option no. 13.
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