V
09/2011
Temperature Control Unit 300L(D)/350L(D)
Maintenance
•
23
Maintenance
Guidelines for Connecting Hoses
Wrong
Right
Hose too short - hose is
bent at the connections
Provide sufficiently long
neutral hose ends (3-5 x
DN)
Wrong
Right
Excessive bending load
at the connections
Pipe elbows fitted
Wrong
Right
Incorrect installation -
compression along the
longitudinal axis
Pipe elbows fitted
Wrong
Right
Torsion - hose axis and
direction of movement
not in the same plane
The pipe axes must be
parallel and in the same
plane as the direction of
movement
Important - the hoses
may also be twisted dur-
ing installation!
When attaching/ detach-
ing a hose, always hold it
in place with a second
wrench