Inhoudsopgave
Advertenties
English
Access lock
The "Access lock" can be used to block all
adjustments to the pump.
Proceed as
• Place DIP switch 2 in the ON position.
The menu
• Turn the rotary knob to activate or deactivate
the lock. The current status of the lock is
represented by the following symbols
• Place DIP switch 2 in the OFF position. The status
setting will reappear.
9.
Maintenance
All maintenance must be performed by an
authorised service representative only!
WARNING! Risk of electric shock!
Danger from electrical current must be
eliminated.
Ensure that the pump's power supply is switched
off and secured against unauthorised reactiva-
tion before performing any work on the electric
system.
WARNING! Risk of burns!
In case of high water temperatures and high sys-
tem pressures, close the guard valves upstream
and downstream of the pump. First, allow pump
to cool down.
- No special maintenance required during oper-
ation. Nevertheless, a regular check is recom-
mended every 15,000
- Always keep the pump perfectly clean.
- Pumps that are not being used during periods of
frost should be drained to avoid damage:
Close the guard valves, open the drain/priming
plug completely and the drain cock.
- Service life: 10 years depending on the oper-
ating conditions and whether all requirements
described in this operation manual have been
met.
58
follows:
<7.0.0.0> will appear.
:
Lock activated: The parameters are
locked and access to the menus is
authorised in read-only mode.
Lock deactivated: The parameters can
be changed and access to the menus
to make adjustments is authorised.
hours.
WILO SE 10/2019
Advertenties
Inhoudsopgave
