Earthing – Stuart Turner 3.2 bar PS User Manual
Page 9

- 9 -
The pressure set is factory
fitted with a supplementary
earthing wire to ensure
continuity throughout the
assembly (Fig. 10). It must be
ensured throughout the product
life that this electrical connection
remains in place.
A warning tag with the words
to this effect is attached to the
electrical connection.
Factory fitted
supplementary
earth bond.
Do not remove or
disturb.
Earthing
This appliance must be earthed via the supply cord, which must be correctly connected
to the earth point located in the terminal box.
Copper or 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. 9).
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.
SAFETY ELECTRICAL
CON
NEC
TION
DO NOT REMOV
E
SAFET
Y ELECTRICAL
CO
NNECTION
DO NOT REMOVE
Fig. 9
Fig. 10
Diagram of
earth continuity
connections
Supplementary
Earthing Wire
Warning Tag