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7.4.5 Warning and troubleshooting
The user has to perform the maintenance of the four modules
shown in the user screen. A warning is displayed for these
modules as an intimation for the user, that maintenance is
required.
If a warning is activated for any of the four modules, e.g. low level
in chlorine tank, the HMI shows the status as shown in fig. 15.
If the Grundfos Eye is in warning state and there is no warning
indication on any of the four modules, press the [Service] button
to see the warning code. Call certified service staff for further
instructions. See also section:
Fig. 15 Warning indication - low level in chlorine tank
For detailed instructions on performance of maintenance tasks
see section:
8.
Maintenance.
A warning is an intimation to the user to perform the
respective maintenance task as soon as possible, to
avoid a stop of the system caused by the subsequent
Note
alarm.
The system does not stop due to active warnings.
7.4.6 Alarm and troubleshooting
The user has to perform the maintenance of the four modules
shown on the user screen. If an alarm is activated for any of the
four modules, e.g. UV intensity sensor failure, the system stops
and the HMI shows the status as shown in fig. 16.
If the Grundfos Eye is in alarm state and there is no alarm
indication on any of the four modules, press the [Service] button
to see the warning code. Call certified service staff for further
instructions. See also section:
Fig. 16 Alarm indication - UV intensity sensor failure
Once the alarm is activated for any of the four modules, the user
has to perform the maintenance of the respective module at
highest priority.
Alarms can be reset using the [Reset] button at the
HMI after its cause was remedied.
If the same alarm occurs and is reset 3 times in a
row, it is no longer possible for the user to reset it.
Certified service staff must be called in this case to
Note
reset the alarm. The alarm can be reset via the alarm
submenu in the service menu.
Perform the required maintenance of the highlighted
module before pressing the [Reset] button to avoid
this situation.
28
7.5 Warnings and
alarms.
7.5 Warnings and
alarms.
If the user is appropriately trained to perform the maintenance of
the four modules, he should follow the instructions on
maintenance. See section:
8.
Maintenance. Otherwise the user
has to call certified service staff using the service number
mentioned in the service menu screen.
In addition to the instructions on maintenance given in this
document, the user can retrieve shortened instructions directly at
the HMI:
1. Press the particular module button, which is highlighted in red
colour.
2. A pop-up screen appears as shown in fig. 17.
3. Follow the instructions step by step pressing the [>] and [< ]
buttons in the pop-up screen.
4. Once the maintenance is completed, the user can press the
[Reset] button and start the system again.
Fig. 17 Instructions on performance of maintenance
The maintenance instructions of the HMI are
shortened.
Caution
Maintenance must only be performed in accordance
with the complete instructions given in this
document!
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