Stuart Turner RG550-2 - Manual (Page 7)

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Earthing
This appliance must be earthed via the supply cord, which must be correctly connected
to the earth point located in the terminal box.
Metallic pipework must have supplementary earth bonding where the continuity has
been broken by flexible hoses or plastic components. Adjacent suction and delivery pipes
should be fitted with earthing clamps to BS 951 and connected with earthing wire size
4 mm² (Fig. 2).
Cont ...
Certain installations may require additional earthing arrangements such as equipotential
bonding. Reference should be made to the relevant regulations concerning this subject to
ensure compliance.
Wiring
This product range must be permanently connected to fixed wiring and is provided with a
set of terminals which allow the connection of a flexible supply cord.
Select a cord and fuse size based on the motor full load current and the surrounding
conditions.
For information on cable fitting and connection, consult the wiring diagram and cable
gland and supply cord fitting instructions.
WARNING: This appliance must be earthed.
Fuses
The power cord must be sourced and supplied by the installer. Cable selection and fuse
size should be based on the motor full load current and the surrounding conditions.
Fig. 2
Diagram of earth
continuity connection.