Viconics VT7600F Installation Manual - Manual (Page 25)

25 | PIR Ready VT7600 Series-Installation Guide
Cal OS
Outside air temperature sensor
calibration
Default value = 0.0 °F or °C Offset that can be added/subtracted to actual displayed
outside air temperature
± 5.0 °F ( ± 2.5 °C )
SH lock
Outside air temperature supply
heat lockout
Default value = 32 °F (0 °C)
Disables heating operation based on outdoor air
temperature.
Please refer to the Viconics Zoning System Guide for
recommended settings.
From
–15 °F up to 120 °F (-26 °C up to 49 °C)
(increments: 5° or 50°)
C stage
Number of cooling stages
Default value = 2 stages Will revert the operation of 2 stage Terminal Equipment
Controller to single stage operation only when the
second cooling step is not needed.
1 or 2 stages
H lock
Outside air temperature heating
lockout
Default value = 120 °F ( 49 °C ) Disables heating stage operation based on outdoor air
temperature.
Function will only be enabled if OS (outside air
temperature sensor) is connected.
From -15 °F up to 120 °F ( -26 °C up to 49 °C )
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 )
Unocc TM
Unoccupied Timer value
Default 0.5 hours Time delay between the moment where the Terminal
Equipment Controller toggles from occupied to
unoccupied after the last movement has been detected
by the PIR.
Range is: 0.5 to 24.0 hours in 0.5 hour increments
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