Typical applications, Changeover sensor, Room temperature control thermostat – Viconics C1011 User Manual
Page 3: Modulating floating valve heating

3
TYPICAL APPLICATIONS
Pressure Dependent VAV
Pressure Dependent VAV With:
Cool / Heat Auto Changeover Input
Valve Control With Room Thermostat ( Cooling Only )
Valve Control With Room Thermostat ( Heating Only )
C/over
Common
24 Vac
Close
Open
2
3
4
6
5
50
70
60
90
80
F
Room Temperature Control
Minimum & Maximum Position
Adjusted on the actuator
Modulating Floating
VAV Actuator
Supply air
temperature sensor
C/over
Common
24 Vac
Close
Open
3
4
2
6
5
Changeover
Sensor
50
70
60
90
80
F
Room Temperature Control
Minimum & Maximum Position
Adjusted on the actuator
Modulating Floating
VAV Actuator
C/over
Common
24 Vac
Close
Open
2
3
4
6
5
Modulating Floating
Valve Cooling
Room Temperature
Control Thermostat
50
70
60
90
80
F
C/over
Common
24 Vac
Close
Open
3
4
6
5
2
Room Temperature
Control Thermostat
50
70
60
90
80
F
Modulating Floating
Valve Heating