Menu Level 1
Menu Level 2
Menu Level 3
Explanation
Demand control
Demand control CO2 /
RH
Setpoint 0 ppm/0% RH
P-Band 100 ppm/10%RH
I-Time OFF
It is possible control the
indoor air quality using
RH (Relative humidity)
or CO2 (Carbon dioxide)
sensor/sensors. Default
setpoint setting is Off.
(0%/0ppm).
Both types should be able
to use at the same time,
meaning 2 PI controllers.
When demand control
setpoint is configured, fans
set to auto mode and regulate
against the setpoint. The
fan symbol should have the
middle area empty, and the
outer and inner filled. It
should not be possible to
change either.
Fan control
Airflow
Airflow
%
Nom
High
Low
EF
50
100
25
SF
50
100
25
Use this dialogue frame to set
the airflow in %. The airflow
can be set individually for
each fan
EF
: Extract fan,
SF
: Supply fan
Set
the airflow for EF and SF
for each step (Low, Nom, and
High.
Functions
Manual fan stop
Manual fan stop
Allow manual fan
stop
Y/N
Set
if it should be possible
to turn off the fans in the unit
manually from the control
panel.
Chose between
Y
and
N
.
If
Y
is selected the fans can
be turned off by turning the
SELECTION knob to empty
fan
Functions
Analog input
Analog input
1:
SS
20.0
2:
ETS 23.0
3:
Unused/PHS
4:
Unused/OT/FPS
20.0
5:
OS 10.5
6:
RH 0%
Shows
analogue inputs from
active temperature sensors.
SS
: Supply air temp sensor.
ETS
: Extract air temp sensor.
PHS
: Preheater sensor.
FPS
: Frost protection sensor.
OS
: Outdoor air temp sensor.
OT
: Overheat protection
sensor.
RH
: Relative humidity sensor.
SAVE VTR 200/B
Installation and Service
208061
26
Systemair Sverige AB
