Danfoss RA-N Installation guide [uk]

Instruction

Installing RA-N radiator valvesand RLV lockshield valves

with press-t connection

1. Ensure that the tools needed
are available.

3. Install the nipple.

The RA-N radiator valve

must be installed in the
ow line. Make sure
that the surface for the
O-ring is intact, or use
Teon or similar sealing
material.

5. Cut the pipes using a pipe cut­ter.

Cutting tools that leaves burs

on the pipe end are not recom­mended.

2. Ensure that the workspace is
sucient, according to press
tools suppliers specications.

4. Install the nipple.

The RLV lockshield valve

must be installed in the
return line. Make sure
that the surface for the
O-ring is intact, or use
Teon or similar sealing
material.

6. Debur the pipe ends.

7. Visually inspect that the O-ring
is placed correctly in the inside
groove of the press-t part of
the valve.

9. Place the press jaw centered
on the press-t part of the
valve.

11. Adjust the presetting of the

valve.

8. Insert the pipe 22 mm into the
valve and mark it.

10. Visually inspect the marking

to ensure that the pipe is not
squeezed out of the valve
during the pressing.

12. Install the sensor.

DKCD VISXA202 © Danfoss 05/2009