page 45 of 121
Use the equipment
only as intended
, that is, for conden-
sation of vapors at the pump outlet or inlet.
Suitable coolants: e.g., dry ice or ethanol-dry ice mixture
or water-ice mixture.
➨
Remove cap. Fill coolant into the coolant
chamber. Put cap back in place. Do not
clamp the cap.
+
Check coolant level at appropriate intervals.
➨
Check level of condensate at appropriate
intervals and drain condensate if necessary.
+
Wait until the condensate has liquefied, if
necessary.
+
Separate the inner part of the condenser
from the vacuum installation to drain the
coolant.
➨
Remove the cap on top of the condenser.
Turn the inner part of the condenser and lift
to pull it out. Comply with regulations when
disposing of chemicals.
+
When reassembling check for the correct
position of the seal between inner and outer
parts of the condenser.
Notes concerning the operation of the inlet condenser
IK
+
Attention
: The inlet condenser has
no overpressure
safety relief device
.
•
Note
: Install the hoses of the cooling system in a way
to avoid the flow / dripping of condensed water onto the
pumping unit (especially cables and electronic parts),
or use thermally insulated hoses to prevent condensa-
tion.
NOTICE
cap
inner part of
condenser
