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5.4 Controller
5.4.1 Display
1
2
3
4
8
9
10
Pos.
1
2
3
4
5
6
7
8
9
10
11
5
6
7
11
12
13
14
Description
Automatic mode
The symbol is on when the selector switch is in position AUTO.
Settings locked
You can prevent unauthorised persons from making changes to
the settings by locking the controller. To unlock the controller,
enter this code:
Information menu
Information about fault, operating hours, number of starts and
average motor current.
Settings menu
Information about and setting of start level, rated current, start,
stop and alarm delays, maintenance interval and automatic or
manual resetting of alarms.
Alarm
The alarm code appears from the information menu.
Impulse counter
When the symbol is on, the display shows the number of starts.
Settable times and fault indication
When the symbol is on, the display shows the number of operat-
ing hours, start, stop or alarm delays.
Pump 1
The symbol is on when pump 1 is running, and the symbol
flashes if pump 1 has a fault.
Pump 2
The symbol is on when pump 2 is running, and the symbol
flashes if pump 2 has a fault.
Phase-sequence fault
The symbol applies only to three-phase pumps. The symbol
flashes if the phase sequence is wrong or a phase is missing.
Overheating
The symbol is on if the motor temperature exceeds the permis-
sible value, and the thermal switch has cut out the pump.
1234.
Multilift MD1, MDV | | 20
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