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8.7 Repairs
For pump repair contact your local Grundfos
supplier. If your local Grundfos supplier asks you to
send the pump to Grundfos for repair, fill in the safety
declaration in English and attach it to the pump for
shipping. The safety declaration can be found at the
end of these instructions.
If the above requirements are not met, Grundfos may
refuse to accept delivery of the pump. The shipping
costs will be charged to the sender.
Observe section
.
9. Faults
In the event of faults, a warning or an alarm is
triggered. The corresponding fault symbol flashes in
the "
Operation
" menu, see section
.
The cursor jumps to the "
Alarm
" main menu symbol.
Some alarms are automatically acknowledged by
opening the "
Alarm
" main menu, which can cause
the pump to start.
Press the click wheel to open the "
Alarm
" main
menu.
A yellow display indicates a warning and the pump
continues running.
A red display indicates an alarm and the pump stops
dosing. For some alarms the pump tries to restart
periodically. When the cause of the alarm has been
remedied, the pump starts automatically and
switches back to normal operation.
The last 10 faults are stored in the "
Alarm
" main
menu. When a new fault occurs, the oldest fault is
deleted.
The two most recent faults are shown in the display,
you can scroll through all the other faults. The time
and cause of the fault are displayed.
The list of faults can be deleted at the end of the list.
If there is a service requirement, this appears when
the "
Alarm
" menu is opened. Press the click wheel to
temporarily close the service prompt. See section
The pump housing must only be opened
by persons authorised by Grundfos.
Repairs must only be carried out by
authorised and qualified persons.
The pump must be cleaned prior to
dispatch!
If dosing liquid has possibly entered the
pump housing, state that explicitly in the
safety declaration! Observe section
.
CAUTION
Automatic startup
Minor or moderate personal injury
- Before entering the "
Alarm
" main menu,
make sure the pump is in operating
state "Stop".
CAUTION
Automatic startup
Minor or moderate personal injury
- Before remedying the cause of the fault,
make sure the pump is ready to be
started.
Before starting work on the pump, the
pump must be in the "Stop" operating state
or be disconnected from the power supply.
The system must be pressureless.
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16
Alarm
12.02.2017
12.02.2017
1
Empty
2
Low level
12:34
12:34
Delete alarm
messages
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