CNT-SVX17G-EN 61
Sequence of Operations
Unoccupied
cool
Unoccupied
heat
Unoccupied Cooling Off • Zero (air valve closed)
On • Configured minimum local heating airflow
Heating Off • Zero (air valve closed)
On • Configured minimum local heating airflow
MWU pre-
cool
night
purge
Do not care Cooling Off • Configured minimum airflow
On • Configured minimum local heating airflow
• Configured minimum airflow
Heating Off • Configured minimum heating airflow
On • Configured minimum local heating airflow
• Configured minimum heating airflow
Yes Occupied
cool
Occupied
heat
Occupied Cooling Off • Configured minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
On • Configured minimum local heating airflow
• Configured minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
Heating Off • Configured minimum heating airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
On • Configured minimum local heating airflow
• Configured minimum heating airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
Standby Cooling Off • Configured standby minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
On • Configured minimum local heating airflow
• Configured standby minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
Heating Off • Configured standby heat
ing minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
On • Configured minimum local heating airflow
• Configured standby heat
ing minimum airflow
• Ventilation minimum airflow = 0
• Configured minimum position setpoint
Table 40.Space temperature controller active minimum airflow setpoint selection (continued)
PD
a
STC mode
Effective
occupancy
mode
Control
action
(PAT)
b
Local
reheat
state
Active minimum setpoint (the greatest of the
following)
To Next Page
Loading...
Need help?
General
