5-10 EB 2512 EN
Installation
5.5 Insulation
Toinsulatecoldsystems,werecommendrst
llingtheplantandcarefullyrinsingit.The
regulator must not yet be insulated at this
stage.
Risk of regulator damage due to incorrect
insulation.
Î Only insulate the regulator up to the ac-
tuator for medium temperatures below
0°C or above 220°C.
1. Start up the plant and adjust the set point
(see the 'Start-up' section).
2. Shut down the plant again and let it heat
up until the condensation water has
dried off.
3. Insulate the regulator and pipes convey-
ing the process medium using insulation
material with a water vapor barrier. If a
control line is to be routed through the
insulation, special care must be taken
with the sealing since slight changes in
shape may occur. The insulation thick-
ness depends on the medium tempera-
tureandtheambientconditions.50mm
is a typical thickness.
NOTICE
!