VSC OPERATION AND MAINTENANCE INSTRUCTIONS 4 118 0324 2 IOM
23
Topvex FC
Compact Air Handling Unit
Operation and Maintenance Instructions
Document in original language
125918-EN_GB
2015-03-16 A001
Operation and Maintenance Instructions
Systemair AB
Main menu item Sub-menu item 1 Sub-menu item 2 Explanations
→ CO2/VOC Control
CO2/VOC acve
Never
Type: Fan
Min. me: 60 min
In applications with varying occupancy the
fan speeds can be controlled by the air
quality as measured by a CO2/VOC-
-sensor. See Corrigo manual for further
explanation
Set active to Never, Always or If me channel
o.
Set what should be regulated.
Select type Fan
Set the min. time the unit is activated by
the CO2/VOC demand function
Acvaon level
1/2–speed: 800 ppm
1/1–speed: 1000 ppm
di: 160 ppm
Set the activation level at 1/2 speed
Set the activation level at 1/1 speed
Set allowed di. value
→
Fire Funcon
Fire damper funcon
Not acve
Operaon when alarm
Stopped
The re alarm input can be congured as
Not acve, Normally closed or Normally open.
Choose operation when alarm Stopped,
Connuous run, Normal run, Only
SAF, or Only EAF
Fire alarm input
Normally open
Damper exercise
No
Activate the re damper exercising, choose
between No, Yes unit running or Yes unit
stopped.
Set the parameters for damper exercise in
the submenu.
→ Exchanger deicing
Exchanger deicing
Yes
This sections is for units with counter-
ow and crossow exchangers.
Set if exchanger deicing will be used, Yes/
No