Grundfos Unilift AP12 Notice D'installation Et D'entretien page 8

2. Product introduction
2.1 Product description
The control box consists of cables and a cabinet
containing various parts which allow control of the
connected pump.
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Pos. Description
1 Mains cable
2 Indicator light, operation
3 Push-button, Start
4 Push-button, Stop/Reset
5 Float switch
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Motor cable
7 Nameplate
1) There are three types of cable:
1) UNILIFT AP12, AP35 and AP50
2) UNILIFT AP35B and AP50B
3) UNILIFT APG.
2.2 Intended use
The control box is designed for the protection and
start/stop of the following three-phase pump types:
• UNILIFT AP12
• UNILIFT AP35
• UNILIFT AP50
• UNILIFT AP35B
• UNILIFT AP50B
• UNILIFT APG.
3. Installation requirements
For adjustment of the float switch, see the installation
and operating instructions for the pump.
4. Electrical connection
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A product that is not indicated to be
protected against freezing shall not be left
outside in freezing weather conditions.
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you
start any work on the product. Make
sure that the power supply cannot be
switched on accidentally.
WARNING
Electric shock
Death or serious personal injury
‐
The installation must be fitted with a
residual-current device (RCD) with a
tripping current less than 30 mA.
WARNING
Electric shock
Death or serious personal injury
‐
Make sure that the power supply plug
delivered with the product is in
compliance with local regulations.
‐
The plug must have the same
protective earth (PE) connection
system as the power outlet. If not, use
a suitable adapter if allowed by local
regulations.
WARNING
Electric shock
Death or serious personal injury
‐
Power cables without a plug must be
connected to a supply disconnecting
device incorporated in the fixed wiring
according to the local wiring rules.
‐
If the power cable is damaged, it must
be replaced by the manufacturer, the
manufacturer's service partner or a
similarly qualified person.
CAUTION
Electric shock
Minor or moderate personal injury
‐
Check that the mains voltage and
frequency stated on the pump
nameplate correspond to the electricity
supply on which it will be used.
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