Viconics VT7300A5000 - Terminal Identification and Wiring; Terminal Identification Chart; Wiring Diagrams

4
Terminal identification
V
iconics Part Numbers
V
T73xxA5x00(x)
V
T73xxC5x00(x)
V
iconics Number
V
T73xxF5x00(x)
Description / Application 2 & 4 Pipe On/Off 2 & 4 Pipe Floating Description / Application 2 & 4 Pipe Analog
2 & 4 Pipe On/Off
Internal Temperature X
X
Internal Temperature
X
Internal Humidity Model Dependent Internal Humidity Model Dependent
1- High Fan Speed
Fan-H Fan-H
1- High Fan Speed
Fan-H
2- Medium Fan Speed
Fan-M Fan-M
2- Medium Fan Speed
Fan-M
3- Low Fan Speed
Fan-L Fan-L
3- Low Fan Speed
Fan-L
4- 24 V~ Hot
24 V~ Hot 24 V~ Hot
4- 24 V~ Hot
24 V~ Hot
5- 24 V~ Com 24 V~ Com 24 V~ Com 5- 24 V~ Com 24 V~ Com
6- Aux BO 5 BO 5-Aux BO 5-Aux 6- Aux BO 5 BO 5-Aux
7- Aux BO 5
BO 5-Aux BO 5-Aux
7- Aux BO 5
BO 5-Aux
8- BO 3 Open Heat
BO 3 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 BO 2 Not used Blank
Blank
12- BI #1 BI 1 BI 1 12- BI #1 BI 1
13- RS
RS RS
13- RS
RS
14- Scom
Scom Scom
14- Scom
Scom
15- BI #2
BI 2 BI 2
15- BI #2
BI 2
16- UI #3 COS / COC /SS
UI 3 UI 3
16- UI #3 COS / COC /SS
UI 3
Wiring
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 )
Remote inputs ( All models )
BI 1
RS
Scom
BI 2
UI 3
OR
Contact
- Rem NSB
- Motion
- Window
Contact
- Door
- Remote Override
- Filter alarm
- service alarm
Remote wall sensor
- S3010W1000
- S3020W1000
SS ( supply sensor )
- S1010E1000
- S2000D1000
COS ( changeover sensor )
- S1010E1000
COC/NH
- Normally heat
- Closed contact = cold water
COC/NC
- Normally cool
- Closed contact = heat water
#4 24 V~ Hot
#5 24 V~ Com
#6
#7
#4 24 V~ Hot
#5 24 V~ Com
#6
#7
Auxiliary output ( All models )
- Dry contact to end device 24 V~ maximum
- 24 Vac power to relay
R
R