Viconics VT7200 Installation Manual (Current Release 5000 Series PIR Ready) User Manual
Page 11

11 | PIR Ready VT7200 Series-Installation Guide
Schematic
Wiring
Settings
Heating or cooling hydronic valve control: VT7200C5x00(x) Floating actuator
Mandatory
Out1Conf = 2.0
CntrltTyp = Floating
FL time = as per
actuator
If cooling only set::
SeqOpera = 0
Cooling only
If heating only set::
SeqOpera = 1
Heating only
Heating or cooling hydronic valve control: VT7200F5x00(x) Analog actuator
Mandatory
Out1Conf = 2.0
RA/DA = as per
actuator
If cooling only set::
SeqOpera = 0
Cooling only
If heating only set::
SeqOpera = 1
Heating only
Cooling / heating with changeover hydronic valve control: VT7200C5x00(x)
Floating actuator
Mandatory
Out1Conf = 2.0
CntrltTyp = Floating
FL time = as per
actuator
If heat / cool auto-
changeover with a local
water temperature
sensor set:
SeqOpera = 0
Cooling only
UI3 = COS
UI3 COS
0 V~ Com
24 V~ Hot
BO1 Open
BO2 Close
Supply water
temperature sensor
UI3 COS
0 V~ Com
24 V~ Hot
BO1 Open
BO2 Close
Modulating Floating
Valve Cooling or Heating
Room Temperature
Control Thermostat
Analog Valve
Cooling or Heating
Room Temperature
Control Thermostat
0 to 10
VDC
UI3 COS
0 V~ Com
24 V~ Hot
AO1
Modulating Floating Valve
Heating and/or Cooling
Optional Water
Supply Sensor
Room Temperature
Control Thermostat