Installation
Instructions
RA2000 One Pipe Steam (1PS)
Thermostatic Radiator Valve
VISXA222 © Danfoss 04/16
Installation:
1.
With the heat source off, carefully remove
existing air vent from the radiator.
2.
Carefully thread the valve body into the
radiator. Tighten the valve such that the
orientation of the air vent port is up.
The piping of an extension between the
radiator and valve body should not be done.
3.
Tighten the air vent (013L8011) to the valve
body.
If using an air vent not supplied by Danfoss, it
must be a straight shank vent.
4.
Mount the thermostatic operator to the
valve. Refer to the installation instructions
included with the thermostatic operator for
proper mounting to the valve.
Valve Mounted Operator
Wall Mounted Operator
