Siemens SIMOVERT MASTERDRIVES Motion Control Instructions De Service page 314

Technical Data
Start-up
11-22
The heat sinks have to be vented when the units are filled for the first
time.
The equipment has to be disconnected from the supply when venting is
performed.
♦ Dismantle the lock screw in front of the actual vent valve.
♦ Carry out venting.
Units of type E to G:
There is no vent valve on these units.
Venting has to take place externally via the free tap (see Fig. 11-3).
♦ Close the vent cock.
♦ Tighten the lock screw again.
♦ Check for tightness.
♦ The necessary volumetric flow must be ensured. The filters or
strainers have to be cleansed. Cleansing should be repeated at
regular intervals.
♦ If anti-freezing agents are used, the designation of the agent, its
manufacturer and its mixing ratio must be documented.
6SE7087-7JK50
Operating Instructions SIMOVERT MASTERDRIVES
08.2008
Siemens AG