Operation Manual

Z41 Pro
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certain value (see Table 5), after which the box will display the icon that
corresponds to the new mode. Additionally, if the status object receives
from the bus a value that represents any of the modes, the box will adopt
the corresponding icon, while if an unrecognised value is received, no icon
will be shown.
Mode Value sent
Heat 1 (0x01)
Cool 3 (0x03)
Auto 0 (0x00)
Fan 9 (0x09)
Dry 14 (0x0E)
Table 5 HVAC Mode vs. Object Value
Finally, the Left Button and Right Button parameters permit selecting the
icon that will be displayed inside the buttons of the box.
Note: a list with all icons available in Z41 Pro can be found in document “Z41
Pro Icon list”, available at www.zennio.com.
c) Fan Control
This function implements a 2-button (increase / decrease) fan control, as well
as an icon indicator.
Figure 61 Fan Control
When this function is assigned to the box, a binary control object ([Pn][Bi] Fan
Control) and a 1-byte status object ([Pn][Bi] Fan Indicator) are enabled. The
former will be sending the value “1” to the bus when the user touches the
increase button, while the value “0” will be sent when the decrease button is
touched. On the other hand, the status object (which needs to be linked to the