Viconics VT7607 Installation Manual - Manual (Page 29)

29 | PIR Ready VT76x7 Series-Installation Guide
C stage
Number of cooling stages
2 stages model only
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
For heat pump models, HP stage selects the number of
compressor 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