Menu Level 1
Menu Level 2
Menu Level 3
Explanation
Functions
Config DI 1–3
Config DI1–3
DI:1–3
SF: high
EF: high
Polarity:
N.O/N.C
Delay:
Off–240s
DI 1–3 are free to use for any
purpose and have a different
priority, DI1 being the highest.
DI 1–3 have a higher priority
than DI5.
It is possible to invert input
function.
Set
DI 1–3 to be normally
open (N.O) or normally
closed (N.C). Default setting
N.O.
It is also possible to set how
you want the fans to react to
3 different digital inputs when
they are switched on.
Potential free switches need
to be connected physically to
terminals on the main print
card to obtain the different
functions. See the wiring
diagram for more information.
Set
the supply air fan (SF)
and extract air fan (EF)
individually to off, low, nom or
high for digital inputs 1–3
Set
a predefined off delay
for the input signal. System
will be in the ON state for
predefined period or as long
as DI is activated and period
is set to 0. Counting down
for the predefined period
starts when DI function is
deactivated. Default value is
0 sec.
Actual delay counter is shown
and counting when function
is activated.
SAVE VTR 200/B
Installation and Service
208061
28
Systemair Sverige AB
