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5.5 Installation and Connection
5.5.1 Connecting to the Electricity Supply
The standard pump is supplied with complete electrical wiring. It is connected via an appliance cable
and a power supply plug. If the supply cord is damaged, it must be replaced by the manufacturer,
its service agent or similarly qualified persons in order to avoid a hazard.
•
It is generally suggested to protect the motor by 120 per cent of is rated power in consideration
of the starting and switch-on response
•
Device connection cables and plugs must comply with the requirements of the line disconnection
devices (current, output)
•
The customer/user shall install the main and emergency stop switches
5.5.2 Change the Voltage Setting
The pumps are factory wired for high voltage (HV) 220-240V / 50Hz; 230V / 60Hz.
If necessary the voltage setting can be changed to low voltage (LV) 115V / 60Hz as followed:
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INSTALLATION AND OPERATION
WARNING !
Should the user change the electrical connection, for example for fitting into a system,
then this may only be performed by an electrical specialist under observance of the
accident prevention regulations.
1. Loosen the four screws on top of
the terminal box
2. Lift the cover and remove it
3. Take off the voltage selector switch cover.
Do not unscrew the screws of the
voltage switch
4. Switch the voltage to 220/230/240V or 115V.
Use a standard slot screwdriver
5. Put the voltage selector switch cover to
its original position
6. Put the cover on the terminal box and
tighten with the four screws
Fig. 9 Change the voltage setting
