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Operating instruction
WITA Delta HE 75-XX | 100-XX | 120-XX
39
11 Filling and vernting of the system
Fill system properly and vent. To vent the
pump, this should be done as in chapter 7.3
Section IV. After this process, the pump can
be set in the desired control mode.
An incomplete venting leads to noise in
the pump and plant.
Warning! Burns!
Depending on the operating condition of the sys-
tem can the whole pump gets very hot..
12 Maintenance/Service
Before maintenance, cleaning and repair work, voltage-free
switch and secure against unauthorized restart.
At high water temperatures and system pressures, cool the pump first
to let.
There is a risk of scalding !
Note
Содержание Delta HE 100 Series
Страница 42: ...42 Notes...
Страница 43: ...Display HE Pumpen 43 Notes...