Electrical Installation - Stuart Turner Stuart SPU 130 Mini Installation, Operation & Maintenance Instructions Manual

5 ELECTRICAL INSTALLATION / EARTHING
5.11 Regulations: The electrical installation must be carried out in
5.12 Safety: In the interests of electrical safety a 30 mA residual current
5.13 Before starting work on the electrical supply ensure power supply is
5.14 DO NOT allow the supply cord to contact hot surfaces, including the
5.15 Adjacent pipes: Adjacent suction and delivery pipes should be fitted with
earthing clamps in accordance with current regulations (Fig. 12).
Earth continuity
connection
Fig. 12
5.16 Earthing: This appliance must be earthed via the supply cord.
5.17 Pipework: Copper or metallic pipework must have supplementary earth
bonding where the continuity has been broken by flexible hoses or plastic
components.
5.18 Additional earthing: 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.
5.19 Connections: The SPU Mini must be connected to a dedicated fused spur via
a lockable isolator to avoid authorized disconnection.
5.20 The electrical connection must be made adjacent to (not behind) the SPU
Mini to allow disconnection of the electrical supply should the pump module
need to be removed for service or maintenance.
accordance with the current national electrical regulations and
installed by a qualified person.
device (R.C.D. not supplied) should be installed in the supply circuit.
This may be part of a consumer unit or a separate unit.
isolated.
motor shell, pump body or pipework. The cord should be safely
routed and secured by cable clips.
Metallic
pipework
- 14 -
Flexible
hose
Metallic
pipework
Cont ...