Clarke PSV5A Instruction Manual

OPERATION & MAINTENANCE
INSTRUCTIONS
LS0917 iss 3
ORIGINAL INSTRUCTIONS
750W SUBMERSIBLE PUMP WITH BUILT-IN
FLOAT SWITCH
MODEL NO: PSV5A
PART NO: 7236046

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INTRODUCTION
Thank you for purchasing this CLARKE 750W Submersible pump with built-in
float switch.
This pump is designed for pumping clean water and water containing solid
bodies (max 35mm in diameter). It is NOT designed for pumping slurry, sludge,
mud or heavily polluted water, or any water containing chemicals or other
acidic contaminants including salt water.
GUARANTEE
This product is guaranteed against faulty manufacture for a period of 12
months from the date of purchase. Please keep your receipt which will be
required as proof of purchase.
This guarantee is invalid if the product is found to have been abused or
tampered with in any way, or not used for the purpose for which it was
intended.
Faulty goods should be returned to their place of purchase, no product can
be returned to us without prior permission.
This guarantee does not effect your statutory rights.
ENVIRONMENTAL RECYCLING POLICY
Through purchase of this product, the customer is taking on the
obligation to deal with the WEEE in accordance with the WEEE
regulations in relation to the treatment, recycling & recovery and
environmentally sound disposal of the WEEE.
In effect, this means that this product must not be disposed of with general
household waste. It must be disposed of according to the laws governing
Waste Electrical and Electronic Equipment (WEEE) at a recognised disposal
facility.
OVERLOAD SWITCH
These pumps are fitted with a thermal overload switch. If the pump overheats
for any reason, it will automatically switch the pump OFF. Once the pump has
cooled (at least 5-10 minutes), the pump will automatically restart.

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
SAFETY INSTRUCTIONS
GENERAL
1. Read all instructions before use
and save these instructions for
future use.
2. An approved residual current
device (RCD) which has a
tripping current of less then 30mA
MUST be used for all operations.
3. The electrical supply must be the
same as that on the rating plate.
4. Always make sure that your
hands are dry when connecting
or disconnecting from the mains
supply.
5. Never pull the mains lead to
disconnect the pump from the
mains socket.
6. The mains plug must be kept
away from the water at all times.
7. Do not allow children or
unauthorised people to touch the
pump, cables or connections.
8. Disconnect the pump from the
mains supply when not in use.
9. If necessary have the pump
repaired by a qualified person.
10. Keep the mains lead away from
heat, oil and sharp edges.
11. If you have to use an extension
lead with this product, it must be
designed for outdoor use and
incorporate a cable suitable for
use with Class I appliances.
12. Disconnect the pump from the
electrical supply and wear gloves
during servicing or maintenance.
PUMP SPECIFIC
1. Do not pump explosive /
flammable liquids or chemicals.
2. Never allow the pump to run dry
or operate out of the water.
3. Submersible pumps should always
be submerged and stored
vertically.
4. Disconnect the pump from the
mains supply before placing it
into or removing it from the water.
5. Always check the plug, and all
cables for damage before use.
6. Do not use the pump if
damaged. Refer to qualified
service personnel for repair.
7. Never carry or lower the pump by
the power cable always use the
handle or a rope tied securely to
the handle.
8. Never insert your fingers into the
pump whilst it is connected to the
mains.
9. Never use the submersible pump
in a swimming pool when there
are people or animals in the pool.
10. Keep the pump clear of any
sediment by standing it on a
platform or brick or suspending it
at a suitable depth.
11. Do not use the pump if the water
is liable to freeze, as this can
cause damage to the pump.
Remove the pump from the
water and store it in a frost free
location.

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
ELECTRICAL CONNECTIONS
Connect the mains lead to a standard, 230 Volt (50Hz) electrical supply
through an approved 13 amp BS 1363 plug, or a suitably fused isolator switch.
If the plug has to be changed because it is not suitable for your socket, or
because of damage, it must be removed and a replacement fitted, following
the wiring instructions shown below. The old plug must be discarded safely, as
insertion into a power socket could cause an electrical hazard.
If the colours of the wires in the power cable do not agree with the markings
on the plug.
• The BLUE wire must be
connected to the
terminal which is
marked N or coloured
black.
• The BROWN wire must
be connected to the
terminal which is
marked L or coloured
red.
• The YELLOW AND
GREEN wire must be
connected to the terminal which is marked E or or coloured green.
AN APPROVED RESIDUAL CURRENT DEVICE (RCD) WHICH HAS A TRIPPING
CURRENT OF LESS THAN 30 mA MUST BE USED.
If you are not sure, consult a qualified electrician. DO NOT try to do any
repairs.
WARNING: READ THESE ELECTRICAL SAFETY INSTRUCTIONS
THOROUGHLY BEFORE CONNECTING THE PRODUCT TO THE MAINS
SUPPLY.
WARNING: THE WIRES IN THE POWER CABLE OF THIS PRODUCT ARE
COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE:
BLUE = NEUTRAL BROWN = LIVE YELLOW AND GREEN = EARTH
Plug must be BS1363/A approved.
Always fit
Ensure that the outer sheath of
Neutral
(Blue)
Live
(Brown)
Earth
(Green and
a 13 Amp
the cable is firmly held by the clamp
fuse.
Yellow)

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ASSEMBLY
Remove all packaging and make sure that the unit has no visible damage.
Dispose of all packaging appropriately.
FITTING THE ELBOW
1. Screw the elbow into the outlet
port as shown.
2. Connect a suitable hose (not
supplied) to the pump outlet.
• Suitable hoses are available
from your local Clarke dealer.
FITTING THE HOSE ADAPTOR
A 4 step adaptor is supplied.
The hose adaptor can be screwed
onto the elbow if required.
1. Trim the adaptor to the required
size.
• Reducing the hose diameter
will effect the maximum flow
rate.
2. Connect a suitable hose (not
supplied) to the pump outlet.
• Suitable hoses are available from your local Clarke dealer.
SETTING UP THE PUMP
POSITIONING THE PUMP
1. Place the pump on a flat surface in the area that you want to drain.
• If there is sediment in the operating area, the pump should be placed
vertically on house bricks, or similar.
• ALWAYS raise and lower the pump using a rope attached to the lifting
handle.
• Take all necessary precautions as described on page 3.

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
OPERATING MODES
Set the mode switch to either
Automatic (Down) or Manual (Up)
AUTOMATIC OPERATION
The internal float switch will switch the
pump on when the water level
reaches approximately 165 mm and
switch off when the water level drops
to approximately 90 mm.
MANUAL OPERATION
The pump will run continuously.
NOTE: Keep watch and do not allow the pump to run dry
USING THE PUMP
1. Connect the mains plug to the mains supply.
• Always use a high sensitivity residual current device (RCD) which has a
tripping current of less then 30 mA.
2. Switch the mains power supply on.
• The pump will begin to drain water.
• In Automatic mode, the internal float switch will turn off the pump when
the water level drops to approximately 90 mm.
3. When pumping is finished, disconnect the pump from the mains power
supply.
IMPORTANT: Do not allow the pump to run dry.
WARNING: CHECK THE PUMP FOR DAMAGE BEFORE USE, DO NOT USE THE
PUMP IF IT IS DAMAGED IN ANY WAY.
WARNING: THE WATER BEING PUMPED WILL BE POLLUTED IF THIS PUMP
BECOMES DAMAGED AND LUBRICANT WITHIN THE PUMP ESCAPES.

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
MAINTENANCE
This pump should require no maintenance other than regular cleaning.
If the pump starts to show signs of wear or damage, contact your CLARKE
dealer for advice.
CLEANING
1. Check the pump installation regularly to ensure the water inlet is clear of
leaves or other debris.
2. Take extra care to remove any debris from around the impeller.
NOTE: Do not attempt to repair the pump yourself, as you may damage the
waterproof seal and invalidate your guarantee. Repairs must be
carried out by your CLARKE dealer, or contact the CLARKE Service
Department, on 020 8988 7400.
STORAGE
When the pump is not being used for extended periods, clean and dry it
thoroughly and store in indoors. if the pump is left in water, it must be run at
least once a week to prevent it from seizing up.
SPECIFICATIONS
WARNING: BEFORE CHECKING THE CONDITION OF THE PUMP, ENSURE IT
IS UNPLUGGED FROM THE MAINS SUPPLY. IF THE UNIT IS HARD WIRED,
ENSURE THE CIRCUIT BREAKER IS OPEN.
Voltage 230V~50Hz
Outlet Thread Diameter 1½“BSP
Power 750W
Maximum Head Height 8 m
Maximum Depth 7 m
Maximum Flow 217 l/min.
Maximum Water Temperature 35oC
Maximum Particle Size 35 mm
Weight 5.1 kg
Cable Length 10 m
Dimensions (D x W x H) 157 x 203 x 351 mm

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
TROUBLESHOOTING
If this does not solve your problem, please contact the Clarke service
department.
PROBLEM SOLUTION
PUMP WILL
NOT START
1. Make sure that the power is switched on.
2. Check fuse (consult an electrician if in doubt).
3. If an extension lead is fitted, check connections (consult
an electrician if in doubt).
4. Internal thermal cut-out has not re-set. Leave for 5-10
minutes and try again.
5. The impeller may be jammed. Disconnect from the mains
supply and remove any objects that may be obstructing
the impeller.
6. If the pump still fails to start, consult your CLARKE dealer
for advice.
7. Water level has dropped below the minimum of 90mm.
PUMP WILL
START BUT NOT
PUMP
1. Check that the inlet is not blocked.
2. Check that the outlet is not clogged or obstructed.
3. The head may be too great, i.e. you are trying to lift the
water too great a distance for the pump to cope with.
(“Specifications” on page 7).
4. Air bubble in the pump, produced during immersion.
immerse the pump again, at an angle, and shake it whilst
lowering to remove any air trapped in the system.
5. Impeller may be damaged - Consult your CLARKE dealer.
PUMP WILL
NOT STOP
1. Pump set to manual mode.
2. Internal float switch may be faulty. Consult your CLARKE
dealer for advice.
PUMP STOPS
RUNNING
1. Thermal overload has operated. Leave for 5-10 minutes
and try again.
2. Pump has run dry, or internal float switch has cut in.
3. A foreign object has jammed the impeller.

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
PARTS LIST & DIAGRAM

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
PARTS LIST
Part number = (DHPSV5A + the number of the part)
1 Power Cable and Plug 26 Wave Washer
2 Self Tapping Screw 27 Bearing
3 Gasket 28 Rotor
4 Rear Pump Housing 29 Stator
5 Deflector Rod 30 Skeleton Seal
6 Deflector Rod Sheath 31 Front Bushing
7 Deflector Rod Guide 32 O-Ring
8 Self Tapping Screw 33 Front Cover
9 Rear Deflector Rod 34 Mechanical Seal
10 Float 35 O-Ring
11 Shield 36 Adjustable Washer
12 Dial Block 37 Impeller
13 Self Tapping Screw 38 Nut
14 Lever 39 Main Pump Housing
15 Small Float 40 O-Ring
16 Micro Switch 41 Elbow
17 Switch Frame 42 Outlet Connector
18 Self Tapping Screw 44 O-Ring
19 Cable Sheath 45 Pump Base
20 8uf Capacitor 46 Self Tapping Screw
22 Cable Gland 50 Base Plate
23 Cable Block 51 Self Tapping Screw
24 Rear Cover

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Parts & Service: 020 8988 7400 / E-mail: [e-mail] or [e-mail]
DECLARATION OF CONFORMITY