Pentair Pool Products 4HP-VD - 3' STD Operation & Service Manual Download Page 6

P/N 350039   Rev. C   8-24-06

6

INITIAL START-UP:

1. Relieve all system pressure and open all air bleeders on total hydraulic system prior to starting the pump. See filter

owner's manual.

2. Ensure that all fittings, clamps, closures and couplings are tight and in accordance with equipment manufacturer's

recommendations.

3. Open suction and discharge valving to allow free flow of water. On flooded suction pumps with strainer pot the

water source is higher than the pump. The water will flow into the pump strainer pot and the pot will fill with water.
On pumps without strainer pot the water will fill the pump housing.

4. On non-flooded suction systems the pot lid clamp will have to be removed by rotating the lid counter-clockwise to

a stop and lifting the clamp.

5. The pump strainer pot should be filled with water up to suction opening on the pump.

6. It is good practice to lubricate the lid o-ring with silicone lubricant each time the lid is removed. The o-ring should

be cleaned and inspected every time the strainer pot is opened.

7. The lid should be replaced on the pot by aligning the clamp ears with the slots on the strainer pot. Press the lid and

clamp down and twist the clamp clockwise to engage.

8. The pump is now ready to prime. Turn the motor on and the pump will prime. The time to prime will depend on the

suction lift and the distance and size of suction piping. Turn off power if the pump does not prime within five minutes
and refer to the Troubleshooting Guide section of this manual.

NOTICE

Never run the pump dry. Running the pump dry may damage the seals and pump housing. This could allow water leakage and
flooding.

SECTION III. PUMP OPERATION AND MAINTENANCE

WARNING

DO NOT open the strainer pot if pump fails to prime or if pump has been operating without water in the strainer pot. Pumps operated
in these circumstances may experience a build up of vapor pressure and may contain scalding hot water. Opening the pump may
cause serious personal injury. In order to avoid the possibility of personal injury, make sure the suction and discharge valves are open
and strainer pot temperature is cool to touch, then open with extreme caution.

The strainer basket in the pump should be inspected and cleaned twice each week. Remove the clear lid and the basket,
and clean debris from basket. Inspect the lid o-ring; if damaged, replace. The pump seal requires no lubrication.
Refer to motor service centers for motor servicing.

SECTION IV. DISASSEMBLY/ASSEMBLY PROCEDURE FOR SEAL REPLACEMENT

WARNING

Never work on pump while it is running or power is still connected. Hazardous voltage can cause severe or fatal injury.

1. Stop pump and relieve system pressure.

2. Disconnect motor power at Circuit Breaker.

3. Close suction and discharge valves.

Summary of Contents for 4HP-VD - 3' STD

Page 1: ...3 or 805 553 5000 Visit us on the Internet at www pentairpool com or www staritepool com IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS Thismanualcontainsimport...

Page 2: ...TYINSTRUCTIONS When installing and using this electrical equipment basic safety precautions should always be followed including the following WARNING RISK OF ELECTRICAL SHOCK OR ELECTROCUTION Thispool...

Page 3: ...eller to turn and this causes the water to flow The water flows into the hair and lint pot inlet and through the basket assembly to pre strain large particles The flow then enters the center of the pu...

Page 4: ...PRODUCTS 11 Avoid over tightening the pipe threads when connecting fittings to the pump Proper procedure is to apply a pipe sealant to the thread and then install hand tight plus 1 1 2 turns DO NOT O...

Page 5: ...d from the accessible wire connector on the motor shell to all metal parts of the swimming pool spaorhottubstructureandtoallelectricalequipment metalconduitandmetalpipingwithin5feetoftheinside walls o...

Page 6: ...the pump will prime The time to prime will depend on the suctionliftandthedistanceandsizeofsuctionpiping Turnoffpowerifthepumpdoesnotprimewithinfive minutes and refer to the Troubleshooting Guide sect...

Page 7: ...vertightenthebolts Graduallybringboltsuptofinaltightnessbymovingacrossinacriss cross pattern 11 Check the position of the mechanical seal set in the seal plate and ensure the motor shaft is in the cen...

Page 8: ...n line Open return line restriction Low flow low filter pressure Strainer basket or skimmer basket Clean basket clogged Clogged impeller Clean obstruction Air leak in suction line Find and fix leak Re...

Page 9: ...11 355667 Basket 12 357215 Seal Plate 13 350103 O ring 14 98209000 1 4 20 x 1 5 Machine Screw 4 req 15 Motor s 356597 Motor TB 3 4 hp 1ph 60hz 115V w switch 356595 Motor TB 1 hp 60hz 115V w switch 35...

Page 10: ...No Description 1 354621 Enclosure Housing 2 356436 Motor 3 4 hp 48 Frame 2 356437 Motor 1 hp 48 Frame 2 356440 Motor 1 1 2 hp 48 Frame 3 354881 Cap CSA Mtr Enclsr w 3 Screws 4 154716 Screw Self Tappi...

Page 11: ...METERS OF WATER CUBIC METERS PER HOUR 3 4 HP 3 4 HP 1 HP 1 HP 1 5 HP 1 5 HP 3 4 HP 1 HP 1 5 HP 0 2 4 6 8 10 0 5 10 15 Pentair Pool Products OptiFlo Series 60 Hz Pump Curves 0 10 20 30 40 50 60 0 10 2...

Page 12: ...QXQ ZQ Q K QXQ ZQ Q QXQ ZQ Q K QXQ ZQ Q QXQ ZQ Q K QXQ ZQ Q QXQ ZQ Q K QXQ ZQ Q QXQ ZQ Q K ZQ Q ZQ Q K SAVE THESE INSTRUCTIONS 2006 Pentair Water Pool and Spa Inc All rights reserved This document is...

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