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