Viconics VT7607 Installation Manual - Manual (Page 30)

30 | PIR Ready VT76x7 Series-Installation Guide
RH LT
Reset RH lower outside
temperature setpoint
Default value = -20°F
(-29°C)
Minimum outside air temperature for RH setpoint reset.
Only valid if an outdoor air sensor is connected at the
Terminal Equipment Controller or a network value is
transmitted to the Terminal Equipment Controller. See RH HT
& RE Sp.
From
–40°F up to 15°F (-40°C to –9.5°C)
Aux cont
Auxiliary contact
configuration
Default value = N.O.
normally open
This contact can be used to energize peripheral devices such
as: lighting equipment, exhaust fans, economizers, etc.
This contact will operate in parallel with the internal
occupied/unoccupied schedule of the Terminal Equipment
Controller or the remote NSB contact if DI1 or DI2 is used.
When the system is in OFF mode, the contact will remain in
its unoccupied status independently of the occupied /
unoccupied schedule.
Configured
Contact
occupied status
Contact
unoccupied status
N.O. Closed Opened
N.C. opened Closed
Prog rec
Progressive recovery
enabled
Default value = Off
Progressive recovery is
automatically disabled if DI
1 and / or DI 2 are
configured remote NSB
For scheduling model
only - VT7657B1000B
Off, = no progressive recovery
The occupied schedule time is the time at which the system
will restart.
On, = progressive recovery active.
The occupied schedule time is the time at which the desired
occupied temperature will be attained. The Terminal
Equipment Controller will automatically optimize the
equipment start time.
In any case, the latest a system will restart is 10 minutes prior
to the occupied period time.