Stuart Turner 12/50 12 V - Manual (Page 2)

- 2 -
MODELS
12/50
INDEX . . . . . . . . . . . . . . . . . Page No
Application . . . . . . . . . . . . . . . . . . . . . . . . 2
Product Description . . . . . . . . . . . . . . . . . 2
Limits of Application . . . . . . . . . . . . . . . . . 3
Technical Specifi cation . . . . . . . . . . . . . . 3
Siting of the Pump/Pipework . . . . . . . . . . 4
Electrical Installation . . . . . . . . . . . . . . . . 5
INDEX . . . . . . . . . . . . . . . . . Page No
Commissioning . . . . . . . . . . . . . . . . . . . . 8
Maintenance . . . . . . . . . . . . . . . . . . . . . . 10
Trouble Shooting Guide . . . . . . . . . . . . . . 13
Performance Information . . . . . . . . . . . . . 14
Environment Protection . . . . . . . . . . . . . . 14
IMPORTANT NOTES

Please read these instructions fully before starting the
installation:

The installation must comply with the relevant water supply,
electrical and building regulations and be installed by a
competent person.
 If in doubt, consult Stuart Turner Ltd.
APPLICATION
The range of centrifugal pumps is designed to pump clean fresh water. Other clean,
non aggressive, non explosive liquids with similar characteristics to water may be pumped.
Consult Stuart Turner for advice on such applications.
The pumps can be used for pressure boosting, fluid transfer and distribution. They are
suitable for flooded suction applications. Alternatively a maximum suction lift of 4.6 metres
is permitted when using a Stuart footvalve/strainer.
WARNING AGAINST MISUSE
 This pump set must not be used for any other application without the
written consent of Stuart Turner Limited. In particular, it must not be
connected directly to the mains water supply, or used outside the
conditions specified in the limits of application.
 This appliance is not intended for use by persons (including children)
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a person responsible
for their safety.
 Children should be supervised to ensure that they do not play with the
appliance.
PRODUCT DESCRIPTION
Motor:
Permanent magnet D.C. motor, totally enclosed self vent cooling, continuously rated,
class ‘F’ insulation. Motors comply with IEC 34-1. Enclosure ratings are given in the
technical specification section.
The standard range of motors are suitable for a supply of either 12 V d.c. or 24 V d.c.
dependant upon which model selected. Optional motors are available to suit different
voltages, consult Stuart Turner Ltd for further details.