Danfoss VTC 500, VTC 511 Installation guide

Mtrl.nr. 9814 03 60 • Ritn.nr. 9178 utgp.A • Rev. 0908

+230

+32

+32

F

0515

Mpa/bar

Psi/bar

xxx/6

8Nm

6.0 lbf.ft

SERIES VTC500

Series VTC511

PED 97/23/EC

+230

145 /10

+32

0515

PSI/bar

F

Psi/bar

Max system pressure =
145psi (10 bar)

Max differential pressure between ports

14.5 psi (1bar) across the valve to ensure tight close off.

Max differential pressure between ports

4.35 psi (0.35 bar)

○ and □, △ and □ =

○ and △ =

Application Thermostat Element Installation

Valve

Location

Boiler

Outlet Line

Boiler

Protection

of Storage

Tank

Return Line

Tank Feed Line

Tank

Return Line

Boiler

Charging

Suitable

Thermostats

158°F (70C)
176°F (80C)

122°F (50°C)

131°F (55°C)

140°F (60°C)

158°F (70°C)
176°F (80°C)

All

Thermostat ordered separately

Code No. Opening Temperature

193B1702 122°F (50˚C)

193B1703 131

193B1704 140

193B1709 149

193B1705 158

193B1706 167

Thermostat

°F (55˚C)

°F (60˚C)

°F (65˚C)

°F (70˚C)

°F (75˚C)

VTC511

75˚C/176F

8Nm

6.0 lbf.ft

Boiler Outlet Mounted Boiler Return Mounted

Typical for 158F˚(70˚C)/176°F (80°C) Thermostats

Typical for 122°F (50°C)/131°F (55°C) /140°F (60°C) Thermostats

Gravity Conversion System or Hydronic Heating System Gravity Conversion-, Multi-Zone-, or Hydronic Heating - System Solar Heating

Piping Schematics are General Representations

Max 230°F (110 °C)