Siemens simovert masterdrives Betriebsanleitung Seite 310

Technical Data
The heat sinks have to be vented when the units are filled for the first
Start-up
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.
♦ Close the vent cock.
♦ Tighten the lock screw again.
♦ Check for tightness.
♦ The necessary volumetric flow must be ensured. The filters or
♦ If anti-freezing agents are used, the designation of the agent, its
11-22
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).
strainers have to be cleansed. Cleansing should be repeated at
regular intervals.
manufacturer and its mixing ratio must be documented.
Operating Instructions
05.2006
6SE7087-6JK50 Siemens AG
SIMOVERT MASTERDRIVES