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5.4 Taking out of Operation
To take the booster set Hydro 2000 S out of operation, switch off
the mains switch.
The leads in front of the mains switch are still ener-
gized. Lock the mains switch to ensure that it cannot
be accidentally switched on.
Individual pumps are taken out of operation by switching off the
corresponding motor starter, automatic circuit breaker or fuse.
22
6. Operation
6.1 Operation of PMU 2000
Fig. 28
PMU 2000 Front Cover
It is possible to go through all menus and all settings, also during
operation, without disturbing the system. Use this possibility to
make yourself familiar with the PMU 2000 menus. However, the
"Enter" button must not be pressed if unintentional settings have
been made.
All settings are buffered, also if the electricity supply is switched
off.
Explanation to the front cover operating buttons:
Pump
Status displays for all pumps connected.
status
Zone
Status displays for all zones.
status
Setting menus for all control parameters.
Set
Setting of control parameter for zones/pumps.
Setting of control parameter for zones/pumps.
On
Start/stop of zones and pumps.
Off
Jumps one level backwards.
Esc
Survey of fault indications.
Moves one display up in menu.
Moves one display down in menu.
– Jumps one level forwards.
– Stores settings.
Enter
– Resets fault indications.
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