Viconics VZ7656H Wireless Installation Guide - Manual (Page 24)

24 | VZ7656R & VZ7656H-Installation Guide
C lock
Outside air temperature
mechanical cooling
lockout.
Default value = -40 °F ( -
40 °C ) Disables cooling stage operation based on outdoor air
temperature.
On economizer model, free cooling will not be disabled by this
function.
Function will only be enabled if OS (outside air temperature
sensor) is connected.
From -40 °F up to 95 °F ( -40 °C up to 35 °C )
2/4event
Number of events
configuration
Default value = 2 event 2 events, will set up scheduling for the following
Event 1 is for Occupied setpoints
Event 2 is for Unoccupied setpoints
4 events, will set up scheduling for the following
Event 1 is for Occupied setpoints
Event 2 is for Unoccupied setpoints
Event 3 is for Occupied setpoints
Event 4 is for Unoccupied setpoints
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