Hydac LVU-CD-40 - Observing; Checking Phase Limits

Using / setting / operating the "Eco" control type
LVU-CD-40
en(us)
Page 36 / 68
BeWa LVU-CD-40 4035823a en-us 2016-01-08.doc 2016-01-08
Observing / checking phase limits
Check the phase limit between fluid and water through the upper (2110) and
lower (2111) sight glass.
If the phase limit is visible in the upper sight glass (2110), drain off the free
water as described in chapter "Draining off the free water" on page 37.