Watermill PC25DLV Installation Instructions Manual Download Page 3

Your Watermill Shower Pump has been designed, manufactured and carefully tested in
England.

If correctly installed and not misused, it will give many years of reliable service.
To ensure satisfactory operation, we ask that you read the instructions before

commencing installation. Then car ry out, in sequence, each step as described.

The 

Important Instructions

MUST

be followed, otherwise the pump may be damaged

and your guarantee invalidated.

All transformers are fitted with auto resetting thermal cutouts. If the transformer overheats
for any reason, the thermal cutout will switch the pump off. The cutout will automatically turn
on again when the transformer has cooled down.

For the ANHPC60DLV see supplementary Negative Head Instuctions.

If soldering pipe joints do not allow solder flux to come in contact with the plastic parts of
the pump. The plastic will corrode and cause serious leaks.

1.

Do not connect pump to water mains pressure. 

The pump cannot be used with

combination boilers.
2.

Select a position for installing the pump which affords easy access 

for subsequent

servicing and maintenance. This shower pump is fitted with carbon/ceramic mechanical long
life seals which, in some circumstances, can leak. Although this is very unlikely, when
locating the pump, position to mitigate against possible water damage.
3.

The pump must have a supply head of at least 2 metres. 

If the pump is to be installed

in the loft, the height from the top of the water in the cold water storage tank must be at
least 2 metres above the inlet to the pump.
4.

Do not use any jointing compounds

such as Boss White, abrasive compounds will

cause the seals to leak.
5.

The flexible hoses supplied must be used to connect the pump

– do not connect any

pipework directly to the pump. The filters must be used on inlet connections.
6.

Complete all pipework before making electrical connections – 

do not let any water into

the electric terminal box.

7.

Do not run pump dry

– purge with water thoroughly for 5 minutes before running pump.

8.

After completing installation, the whole system must be thoroughly tested – operating

both hot and cold at full flow. Also check water temperature stability. Then thoroughly check

each connection is tight and not leaking.

9.

Maximum hot water temperature must not exceed 60˚C. 

The hot water supply to the

pump should be connected from the first outlet from the hot water cylinder expansion pipe.
10.

We recommend that all flexible hoses and connections are inspected at least every 6

months. Replace as necessary to prevent leaks.

1. GENERAL

2. IMPORTANT INSTRUCTIONS

3. POSITIONING PUMP

Select a position for installing the pump which affords easy access for future servicing and
maintenance.

Pumps operate better when pumping (pushing) water rather than drawing (sucking)

water. For this reason, keep the pump as close as possible to the source of both hot and cold
water. Also keep the pump as low, and the water head as high, as possible.

1

Summary of Contents for PC25DLV

Page 1: ...INSTALLATION INSTRUCTIONS LOW VOLTAGE SHOWER PUMPS Models PC25DLV PC50DLV PC55SLV PC70DLV ANHPC60DLV CUSTOMER SERVICE HELPLINE 01883 730339 Performance Shower Products...

Page 2: ...ollow the appropriate sections PAGE 1 GENERAL 1 2 IMPORTANT INSTRUCTIONS 1 3 POSITIONING PUMP 1 4 HOT WATER CYLINDER CONNECTIONS 3 5 COLD WATER SUPPLY 3 6 CONNECTING PUMP 3 7 ELECTRICAL CONNECTIONS 4...

Page 3: ...2 metres If the pump is to be installed in the loft the height from the top of the water in the cold water storage tank must be at least 2 metres above the inlet to the pump 4 Do not use any jointing...

Page 4: ...n the cold water storage cistern and the outlet of the shower handset of 250mm 10 See Fig 1 Negative Head If the water level of the cold water storage cistern is below the level of the shower outlet t...

Page 5: ...has been pumped for the first time Ensure filters are fitted to the inlets and washers to outlets 6 CONNECTING PUMP 4 HOT WATER CYLINDER CONNECTIONS DO NOT USE ANY JOINTING COMPOUNDS The use of a Sur...

Page 6: ...should have supplementary earth bonding Where the earth continuity has been broken by flexible pipes the pump discharge and suction pipework should be connected with earthing clamps to BS951 and 4mm...

Page 7: ...ter temperature to 60 C 2 Ensure adequate feed to the pump There should be at least a 2 metre lead measured from cold storage water level to input of pump and all pump supply pipes should be with 22mm...

Page 8: ...ly head of at least 2 metres 6 ft That is the level of the water in the tank must be this distance above the pump 3 a Do not use any jointing compounds these compounds will cause seals to leak b If so...

Page 9: ...7...

Page 10: ...3m 17m 20m Max Working Pressure 3 bar 3 bar 3 bar 3 bar Approx Starting Flow Rate 0 5lpm 0 5lpm 0 5lpm 0 5lpm DIMENSIONS Length mm 275 275 225 285 Width mm 120 120 120 120 Height mm 185 185 185 185 NO...

Page 11: ...s of purchase accompanied by a copy of the original invoice proof of purchase We will acknowledge receipt of the guarantee registration card within ten days It is this guarantee acknowledgement that a...

Page 12: ...ot suitable for the application It helps us to help you if we can obtain details of the application It is also very useful to have digital photographs of the installation e mailed to service watermill...

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