Digital Input; Operation Pi Volume/Cav Mode - S&P CTB ECOWATT PLUS Manuel D'utilisation

SP-2 PRESSURE
< 50% OK
OK OK

DIGITAL INPUT

< (NC) OK
OK OK
OUTPUT PULSES
< 4 OK
OK OK
PROGRAM C:1?
< NO YES
SI
YES YES
Program OK
>
<Press any key
OK OK

6.6.4. Operation PI VOLUME/CAV mode

Before selecting PI VOLUME/CAV mode using PROSYS ECOWATT console, it is necessary to change pressure taps confi gura-
tion. Place tubes marked with "V" and "P" as is represented below.
Press or to manually modify this parameter.
This value corresponds to the % of pressure set point
being the fan in night mode. To connect a time clock or
potential-free switch to the digital input J11
DIGITAL INPUT
< (NO) OK
Digital input:
- NC: Normally closed contact. The fan will pass to night mode when contact is opened.
- NO: Normally open contact. The fan will pass to night mode when contact is closed.
Press or to manually modify parameter that
displays the speed by J8 output (TACOM). It is advised
not to modify.
Save parameters modified
Press any key to return to main screen
Operation PI VOLUME/CAV mode
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