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 acve
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
Acvaon 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 Funcon
Fire damper funcon
Not acve
Operaon when alarm
Stopped
The re alarm input can be congured as
Not acve, Normally closed or Normally open.
Choose operation when alarm Stopped,
Connuous 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 crossow exchangers.
Set if exchanger deicing will be used, Yes/
No