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Building Technologies Division User Manual LMS14… CC1U7471en
6 The settings in detail 28.01.2015
6.37 Chimney drying
Chimney drying (9650) offers 3 choices:
0: No chimney drying
1: Time-dependent chimney drying
2: Permanent chimney drying
The fan speed for chimney drying can be set via Req speed chimney drying (9651). For
time-dependent chimney drying, the time can be set via Duration chimney drying
(9652).
When the Chimney drying function is activated, it starts if the phase changes to
Standby. In this case, the Chimney drying function is started. This function can be
interrupted by a request for heat, to be restarted when the phase changes back to
Standby.