Grundfos SCALA2, Инструкция по установке и эксплуатации

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English (GB)
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8.3.3 Auto reset
The factory setting for this function is "on".
On
This function allows the pump to automatically check
if the operating conditions are back to normal. If the
operating conditions are back to normal, the alarm
indication will be reset automatically.
The auto reset function works in the following way:
For indications, see section
7.1.2 Indicator lights for
SCALA2
.
Off
All alarms must be reset manually by means of the
button.
8.3.4 Anti cycling
The factory setting for this function is "off".
This function monitors the starts and stops of the
pump.
Off
If the pump starts 40 times in a fixed pattern, there
will be an alarm. The pump will remain in operation
as normal.
On
If the pump starts and stops in a fixed pattern, there
is a leakage in the system, and the pump will stop
and show alarm 3.
8.3.5 Maximum continuous operating time
The factory setting for this function is "off".
This function is a timer that can turn off the pump if it
runs continuously for 30 minutes.
Off
If the pump exceeds the running time of 30 minutes,
the pump will run depending on the flow.
On
If the pump exceeds the running time of 30 minutes,
the pump will stop after 30 minutes of continuous
operation, and it will show alarm 6. This alarm will
always need to be reset manually.
8.4 Resetting to factory settings
The pump can be reset to factory setting by pressing
the
buttons simultaneously for 5 seconds.
9. Servicing the product
9.1 Maintaining the product
9.1.1 Insect filter
The pump has an insect filter to prevent insects from
nesting in the pump.
The filter is placed on the bottom and can easily be
removed and cleaned with a stiff brush. See fig. 19.
Clean the insect filter once a year or as needed.
Fig. 19 Insect filter
Indication Action
Water shortage
The pump will attempt eight
restarts at five-minute intervals.
If not successful, this cycle will
be repeated after 24 hours.
Dry running
(pump not
primed)
Prime the pump and reset it
manually.
All other
indications
The pump will attempt three
restarts within the first 60
seconds, then eight restart
attempts at five-minute intervals.
If not successful, this cycle will
be repeated after 24 hours.
Leakage in the system.
Maximum runtime exceeded.
DANGER
Electric shock
Death or serious personal injury
- Before starting any work on the product,
make sure that the power supply has
been switched off and that it cannot be
accidentally switched on.
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