SystemAir Topvex SR04 User Manual

Commissioning
|
19
Main menu item
Sub-menu item 1 Sub-menu item 2 Explanations
→ CO2/VOC Control CO2/VOC active
Never
Type: Fan
Min. time: 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
time channel off.
Set what should be regulated.
Select type Fan
Set the min. time the unit is
activated by the CO2/VOC demand
function
Activation level
1/2–speed: 800 ppm
1/1–speed: 1000 ppm
diff: 160 ppm
Set the activation level at 1/2
speed
Set the activation level at 1/1
speed
Set allowed diff. value
Sequency with CO2
comtrol
Y2 exchanger
CO2/VOC control can be used with
mixing dampers.
Select for use on Y2, Y4 or on both
outputs.
→
Fire Function
Fire damper
function
Not active
Operation when
alarm
Stopped
The fire alarm input can be
configured as Not active,
Normally closed or Normally
open.
Choose operation when alarm is
active Stopped, Continuous
run, Normal run, Only SAF, or
Only EAF
Fire alarm input
Normally open
Damper exercise
No
Fire alarm input can be configured
to normally open or normally
closed.
Fire alarm input is also available to
be configure from digital inputs.
Note the risk of a twice changed
signal can create an undesired
function.
Activate the fire 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
counterflow and crossflow
exchangers.
Set if exchanger deicing will be
used, Yes/No
124455 | A003

SystemAir Topvex SR04 Specifications

General

Brand	SystemAir
Model	Topvex SR04
Category	Air Handlers
Language	English