VMILF102
8 – Danfoss
VMBQI102
Installation for Shunt operation
Application
In the shunt mode, the expansion module maintains the required temperature for a
second heat circuit .
The shunt function is achieved by setting the switch according to the figure .
Required accessories
1 PT1000 strap-on temperature detector, item no. 086U3365
One of the following modular cables:
Modular cable 0.3 m, item no. 086U4227
Modular cable 1.1 m, item no. 086U4228
Modular cable 10.0 m, item no. 086U4229
Connection block, item no. 086U5121
Other accessories
Shunt valve, circulation pump .
System image
Sensor, shunt temperature
A strap-on temperature detector is connected on the supply line of the heat circuit, after the circulation pump.
Heat circuit 1
Heat circuit 2
Hot gas circuit
Cooling agent circuit
VVB
VVB
VVB
VVB
Shunt valve
Sensor, shunt temperature
Circulation pump
Modular cable
Expansion module
shunt function
KV
VV
VVC
DHP-R
Eco
