Danfoss Steel Valve for Convectors in One-pipe Heating Systems Installation guide

013R9565 VIFOD202 Danfoss Heating Solutions

Installation Guide

Steel Valve for Convectors in One-pipe Heating Systems

Max.

70°C

Min. 120 mm

1. The valve body and insert should always

be handled with the utmost care. Keep

the valve in its original packing until nal

use. Any damage may result in malfunc-

tion of the valve.

2. Lubricate the valve insert by dipping it

in water.

3. Make sure that the valve house is free of

slag and chips. Apply the insert and

tighten it by hand.

Note! The convector temperature must

not exceed 70° C, when applying the

insert.

x 12

30 Nm

3 kg

30.4

± 0.4 mm

4. Tighten the insert with a 21M spanner,

max. torque 30 Nm ± 10%.

5. To ensure a closing measure of 30.4 ± 0.4 mm, load the spindle until stop (with a force

of 3 kg ) and measure as shown. A special control tool is available.

0.5 mm

6. Make sure that the insert surface (Ø 25

mm) is approx. 0.5 mm beneath the

garniture surface.

7. A leak test has to be carried out

according to procedures stated by the

convector manufacturer.

8. Fit green protection cap and tighten by

hand. Keep the protecting cap in place,

while painting the convector and until

radiator is installed.