Main menu item
Sub-menu item 1
Sub-menu item 2
Explanations
Outd.
temp
night
High:
15.0°C
Low:
5.0°C
Room temp min.
18°C
Set
the upper outdoor night
temperature limit for the
activation of the free cooling
function.
Set
the lower outdoor night
temperature limit for the
activation of the free cooling
function.
Set
the lower room temperature
limit. The temperature needs to
be above this value for the free
cooling function to stay active.
If no room sensor are connected
extract air is valid.
Hour for
start/stop
Free cooling
Start:
0
Stop:
7
Set
the start and stop time for
the free cooling function
For example
Start:
0
and
Stop:
6
means that the free cooling
sequence is active between
00.00 and 06.00 h.
Time to block
heat output
after Free
cooling
60 min
Set
the delay in minutes from
the time where the free cooling
sequence has stopped until a
possible heating sequence is
initiated, i.e. how long a cooler
room temperature than set
temperature can be accepted
Fan output when
free cooling
SAF: 0 %
EAF: 0 %
Set
the fan speed in percentage
of the normal speed for each
fan individually during the free
cooling sequence
Outdoor sensor
placed in intake
channel
(intake duct)
No
Set
if the outdoor sensor is
placed in the intake duct or not.
Choose between
No
and
Yes
Preset is
No
.
→
Support
control
Support control
Active:
No
EAF running
during Support
contr.:
Yes
When using the control
function room control or
extract air temperature
control, it is possible to
utilize support-heating and/or
support-cooling. Minimum
running time is settable 0…720
minutes (factory setting 60
minutes). Choose between
“Active: Yes or No”.
(For start and stop temperatures
see the "Temperature" menu)
Min.
run time
for support
ctrl:
60 min
Set
the minimum running time
in minutes for support control
Topvex FC
Operation and Maintenance Instructions
125918
20
Systemair Sverige AB
