Viconics VT7300 Installation Manual (Current Release 5000 Series PIR Ready) - Manual (Page 9)

9 | PIR Ready VT7300 Series-Installation Guide
2 pipe system cooling and/or heating: VT7300C5x00(x) & VT7305C5x00(x)
Floating actuator
Mandatory

Pipe no = 2 pipes

CntrltTyp = Floating

Fan Menu = 0 (L-M-H)

FL time = as per
actuator
If cooling only set::

SeqOpera = 0 Cooling
only
If heating only set::

SeqOpera = 1 Heating
only
If heat / cool auto-
changeover with a local
water temperature sensor
set:

SeqOpera = 0 Cooling
only

UI3 = COS
2 pipe system cooling and/or heating: VT7300F5x00(x) & VT7305F5x00(x)
Analog actuator
Mandatory

Pipe no = 2 pipes

Fan Menu = 0 (L-M-H)

RA/DA = as per
actuator
If cooling only set::

SeqOpera = 0 Cooling
only
If heating only set::

SeqOpera = 1 Heating
only
If heat / cool auto-
changeover with a local
water temperature sensor
set:

SeqOpera = 0 Cooling
only

UI3 = COS
Modulating Floating
Valve Cooling and/or Heating
Room Temperature
Control Thermostat
3 Speed fan
Optional supply water
temperature sensor
UI3 COS
24 V~ Com
24 V~ Hot
BO1 Open
BO2 Close
Fan-L
Fan-M
Fan-H
High
Med
Low
24 VAC fan relays
Modulating Analog
Valve Cooling and/or Heating
Room Temperature
Control Thermostat
3 Speed fan
0 to 10
VDC
UI3 COS
0 V~ Com
24 V~ Hot
AO1
Optional supply water
temperature sensor
Fan-L
Fan-M
Fan-H
High
Med
Low
24 VAC fan relays