55
ENGLISH
10.2.3. Constant pressure operation (COP)
Mode recommended in a multi-area confi guration for variable airfl ow applications
with several modulation systems of the airfl ows installed at the network level.
Airfl ows automatically modulated to maintain a constant pressure value measured by an out-
door pressure sensor.
It is possible to choose among three COP control modes:
•
SAF pressure control with EAF slave:
SAF is controlled by the pressure transmitter signal
and EAF follows SAF by a scaling factor (parameter Exhaust factor). One pressure transmit-
ter is needed at supply.
•
EAF pressure control with SAF slave:
EAF is controlled by the pressure transmitter signal
and SAF follows EAF by a scaling factor (parameter Supply factor). One pressure transmitter
is needed at extraction.
•
Independent SAF and EAF pressure control:
SAF and EAF are controlled each one by its
respective pressure transmitter signal. Two pressure transmitters are needed (supply and
extraction)
.
Installation diagram pressure sensor
Pressure sensor (EAF)
TDP-S
Pressure sensor (SAF)
TDP-S
Summary of Contents for CADB-N 05 PRO-REG
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