S&P UTBS PRO-REG Series, Руководство пользователя

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Appearance main screen when the unit is confi gured in CAV mode.
CAV control mode selection
Access to the simplifi ed parameter setting menu (via the password 1111) allows:
• The selection of Normal fl ow and Reduced fl ow of each fan.
• The night set point value of the fans.
The choice between normal or reduced fl ow can be performed:
• manually
• automatically by programme schedule (see section Time programming)
• remotely, by external digital contact (see section stop-start remote)
The switch over between the various set points will be done manually or automati-
cally by a time programming.
A third set point, the “night speed”, may be entered via the control panel. The value
in % corresponds to the percentage of the fan’s maximum capacity; it will be used
during the night for free cooling (see corresponding function).
The selection of CAV mode in this installer menu automatically confi gures the screen
of the user menu. The user can then change the unit’s operation without modifying
the settings.
Off: stop the unit.
Manual Reduced fl ow, Manual Normal fl ow: set point manually selection.
Auto: selection of setpoint is done according to time programming.