Terminal, identification and function, Terminal identification, Wiring – Viconics VT7300 Installation Manual (Current Release 5000 Series PIR Ready) User Manual
Page 6: Power & fan ( all models ), Erminal, Dentification and, Unction

6 | PIR Ready VT7300 Series-Installation Guide
All Viconics VT7300 series Terminal Equipment Controllers are designed for
stand-alone (Network Ready) operation.
They can be fully integrated into your choice of automation systems using the
available communication adapter options.
If required, stand-alone (Network Ready) Terminal Equipment Controllers can be
field retrofitted with the following communication adapters:
o VCM7000V5000W,Terminal Equipment Controller wireless
communication adapter
o VCM7300V5000B, Terminal Equipment Controller
BACnet™ MS-TP
communication adapter
o VCM7300V5000E, Terminal Equipment Controller
Lontalk™
communication adapter
T
ERMINAL
,
I
DENTIFICATION AND
F
UNCTION
Terminal identification
Wiring
Viconics Part Numbers
VT73xxC5x00(x)
Viconics Number
VT73xxF5x00(x)
Description / Application
2 & 4 Pipe Floating
Description / Application 2 & 4 Pipe Analog
2 & 4 Pipe On/Off
Internal Temperature
X
Internal Temperature
X
Internal Humidity
Model Dependent
Internal Humidity
Model Dependent
1- High Fan Speed
Fan-H
1- High Fan Speed
Fan-H
2- Medium Fan Speed
Fan-M
2- Medium Fan Speed
Fan-M
3- Low Fan Speed
Fan-L
3- Low Fan Speed
Fan-L
4- 24 V~ Hot
24 V~ Hot
4- 24 V~ Hot
24 V~ Hot
5- 24 V~ Com
24 V~ Com
5- 24 V~ Com
24 V~ Com
6- Aux BO 5
BO 5-Aux
6- Aux BO 5
BO 5-Aux
7- Aux BO 5
BO 5-Aux
7- Aux BO 5
BO 5-Aux
8- BO 3 Open Heat
BO 3
9- BO 4 Close Heat
BO 4
9- AO 2 Heat
AO 2
10- BO 1 Open Cool
BO 1
10- AO 1 Cool
AO 1
11- BO 2 Close Cool
BO 2
Not used Blank
Blank
12- BI #1
BI 1
12- BI #1
BI 1
13- RS
RS
13- RS
RS
14- Scom
Scom
14- Scom
Scom
15- BI #2
BI 2
15- BI #2
BI 2
16- UI #3 COS / COC /SS
UI 3
16- UI #3 COS / COC /SS
UI 3
Fan-H
Fan-M
Fan-L
24 V~ Hot
24 V~ Com
24 V~ transformer relay pack
3 speed 2 speed Single speed
High
Med
Low
High
Low
High
Power & Fan ( All models )