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Heating / cooling valve, Heating valve cooling valve, Heating valve – Viconics VT7300 Installation Manual (First Release 1000 Series) User Manual

Page 5

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5

Main outputs wiring

2 Pipe applications

4 Pipe applications

On-Off control

VT7300A1000 & VT7305AC1000

VT7300C1000, VT7305C1000, VT7350C1000 & VT7355C1000

Floating control

VT7300C1000, VT7305C1000, VT7350C1000 & VT7355C1000

Analog control

VT7300F1000, VT7305F1000, VT7350F1000 & VT7355F1000

N.C. Heating / Cooling valve

24 Vac
Com

24 Vac
Com

24 V~ Hot
24 V~ Com

BO2

24 Vac
Com

N.O. Heating valve

N.C. Cooling valve

24 Vac
Com

24 Vac
Com

24 Vac
Com

24 V~ Hot
24 V~ Com
BO3

BO2

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

Open
Com
Close

Heating / Cooling valve

24 V~ Hot
24 V~ Com

BO1
BO2

Open
Com
Close

Heating valve

Open
Com
Close

Cooling valve

24 V~ Hot
24 V~ Com
BO3
BO4
BO1
BO2

Heating / Cooling valve

Com
24 Vac
0-10 Vdc

24 V~ Hot
24 V~ Com

AO 1

24 V~ Hot
24 V~ Com

AO 2

AO 1

Com
24 Vac
0-10 Vdc

Heating valve

Cooling valve

Com
24 Vac
0-10 Vdc