KNX Technical Reference Manual
ABB i-Bus
®
KNX Yucus
23
9.4 Switching between RTC operation (RTC/VRV/Fresh Air)
The function of switching between operation would only be available when multiple pages
function is activated for display in the "Page Setting" parameter. The operation page that
is not selected from the "Page Setting" will not be displayed when switching between
operation is trigger. When the desired operation page is selected and remain for more
than 3 sec, the display operation page is automatic confirms and will remain on the
selected operation page until the next operation page selection is activated. For example,
after the user has selected to adjust the temperature on the VRV operation page, the
operation page will remain on the VRV operation page until the next operation page
selection is activated.
Operation logic of the display page
Display
page
operating
sequences
RTC operation page VRV operation page Fresh air
operation page
RTC RTC operation
state selection
RTC mode
selection
VRV VRV operation state
selection
Fresh air
Up/down
button
Adjustment of
temperature
Heating / cooling
selection
Comfort /
ECO mode
selection
Adjustment of VRV
temperature
Adjustment of VRV
operation state
(Fan/heating/cooling/Auto/
Dehumidification)
Not applicable
Fan button Fan speed
adjustment
(auto, 1, 2, 3, 4,
5)
Confirm
selection, blinking
stop
Confirm
selection,
blinking
stop
Fan speed adjustment
(auto, 1, 2, 3, 4, 5)
Confirm selection, blinking
stop
Fan speed
adjustment (off,
1, 2, 3, 4, 5)
Menu button
short press
Enter into
operation state
(heating/cooling)
selection,
blinking of icon
Enter into mode
selection, blinking
of icon
Enter into
VRV
operation
page
Enter into operation
state
(heating/cooling/fan)
selection, blink of icon
Enter into Fresh air
operation page
Enter into RTC
operation page
Menu button
long press
On or off RTC
function
On or off RTC
function
On or off
RTC
function
On or off VRV function On or off VRV function On or off Fresh
air function
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