Install Instructions

7 | PIR Ready VT7300 Series-Installation Guide
Main outputs wiring
2 Pipe applications
4 Pipe applications
On-Off control
VT7300C5x00(x), VT7305C5x00(x), VT7350C5x00(x) & VT7355C5x00(x)
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
Heating / Cooling valve
24 VAC
Com
OR
24 V~ Hot
24 V~ Com
BO1
if N.O.
BO2
if N.C.
24 V~ Hot
24 V~ Com
BO3
if N.O.
BO4
if N.C.
BO1
if N.O.
BO2
if N.C.
24 Vac
Com
Heating valve
Cooling valve
24 Vac
Com
OR
OR
24 VAC
Com
Heating valve
Cooling valve
24 VAC
Com
OR
OR