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(
I72
=4 or [8 alternately with the other zones). As the temperature continues to decrease, the speed increases to reach
speed 3 when the temperature drops below
WHS1
-
I58
. The
icons turn on if zone 1 is displayed (
I72
=4 or [8
alternately with the other zones]).
Note: The
icons turn on when the voltage applied to the EC motor reaches the voltage corresponding to speed 2.
If the temperature rises above
WHS1
, the fan is deactivated. The speed icons are off.
2QWKHFRQ¿JXUDWLRQZLWK
M23
=1 and
M16
=10 the output DO2, set as valve ON/OFF, is activated when the fan is acti-
vated and is deactivated when the fan is deactivated.
Note: in case of automatic speed control,
is displayed; otherwise
, for the manual speed control.