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Page 15

FloPro Series Pumps Installation and Operation Manual

4. 

Pull the motor and backplate out of the pump 
body. Remove the pump body o-ring. The impeller 
is connected to the motor shaft.

5. 

Using a No. 1 Phillips screwdriver, remove the 
two (2) screws holding the diffuser. (The diffuser 
is the cover over the impeller). Then remove the 
diffuser. (See Figure 8.) 

6.2 

Service Technician Maintenance

 WARNING

This pump must be serviced by a professional 
service technician, qualified in pool/spa installation. 
The following procedures must be followed exactly. 
Improper in stal la tion and/or op er a tion can create 
dangerous electrical hazards, which can cause high 
voltages to run through the electrical system. This 
can cause property damage, serious injury, and/
or death. Improper in stal la tion and/or op er a tion will 
void the warranty.

6.2.1 Blocked Impeller

 WARNING

Before servicing the pump, turn off the pump and 
switch off the circuit breaker to the pump motor. 
Severe personal injury, death, or property damage 
may occur if the pump starts while your hand is 
inside the pump.  

1. 

Turn off the pump. Switch off the circuit breaker 
to the pump motor.

2. 

Remove the lid and basket.

3. 

Look inside the pump for any debris. Remove any 
debris found inside.

4. 

Replace the basket and lid.

5. 

Switch on the circuit breaker to the pump motor.

6. 

Turn on the pump, and see if the problem is 
solved.

7. 

If the impeller is still blocked with debris and it 
is not possible to remove the debris using Steps 2 
through 4, the pump will need to be disassembled 
in order to access the inlet and outlet of the 
impeller.

6.2.2 Impeller Removal

 WARNING

Before servicing the pump, turn off the pump and 
switch off the circuit breaker to the pump motor. 
Severe personal injury, death, or property damage 
may occur if the pump starts while your hand is 
inside the pump.  

1. 

Turn off the pump. Switch off the circuit breaker 
to the pump motor. If you are not replacing the 
motor, do not disconnect the electrical wiring.

NOTE  If you are replacing the motor, Zodiac Pool 

Systems, Inc. strongly recommends that a 

qualified service technician or electrician 

properly disconnect the electrical wiring at the 

pump motor. 

2. 

Turn off any valves to prevent pool water from 
reaching the pump. Drain the water from the pump 
by loosening the unions or removing the 
drain plugs. 

3. 

Using a 9/16" wrench, loosen the bolts connecting 
the pump body to the motor backplate. See 
Figure 7.

Figure 7.  Remove the Pump Housing

Pump 
Body

Motor Backplate

Bolts (6)

Motor Shaft Cover

Figure 8.  Remove the Diffuser

Motor

Backplate

Screws (2)

Dif fus er

Dif fus er O-ring

Summary of Contents for FHPM FloPro Series

Page 1: ...d exactly Improper installation and or operation can create dangerous electrical hazards which can cause high voltages to run through the electrical system possibly causing death serious injury or pro...

Page 2: ......

Page 3: ...ing 11 Section 4 Operation 12 4 1 Start up 12 Section 5 Service and Maintenance 13 5 1 Routine Maintenance 13 5 2 Winterizing the Pump 13 Section 6 Troubleshooting and Repair 14 6 1 Troubleshooting 14...

Page 4: ...do not attempt to change the backwash multiport slide or full flow valve position with the pump running WARNING Jandy Pumps are powered by a high voltage electric motor and must be installed by a lic...

Page 5: ...CAUTION Do not start pump dry Running the pump dry for any length of time will cause severe damage and will void the warranty WARNING To minimize the risk of severe injury or death the filter and or p...

Page 6: ...ndent shutoff or isolation of each drain See Figure 1 on page 7 More than one 1 pump can be connected to a single suction line as long as the requirements above are met Water Velocity The maximum wate...

Page 7: ...valves between Tee and Main Drains Listed certified to the latest published version of ANSI ASME A112 19 8 Anti entrapment Cover Grate or Suction Fitting screw fastened to Main Drain Sump Listed certi...

Page 8: ...cation 1 Zodiac Pool Systems Inc recommends installing the pump within 1 foot above water level The pump should not be elevated more than a few feet above the water level of the pool A check valve is...

Page 9: ...Base on Equipment Pad X X Cut spacers at X Figure 4 Cut Sets of Spacers Out of Base Figure 5 Snap Spacers into Place 9 1 8 14 1 8 Figure 6 Place FHP with Base and Spacers on Equipment Pad 3 1 3 2 Pen...

Page 10: ...ility of leaks at threaded adapters 4 The FHP Pump must be connected to at least two 2 main drains suction outlets for each pool pump suction line Each drain must be provided with covers that are list...

Page 11: ...r In Canada No 6 AWG or larger must be used If the pump is installed within 5 feet of the inside walls of the swimming pool spa or hot tub the motor frame must be bonded to all metal parts of the swim...

Page 12: ...d motor and will void the warranty If this is a new pool installation make sure all piping is clear of construction debris and has been properly pressure tested Check the filter for proper installatio...

Page 13: ...ports Hand tighten the lid to make an air tight seal Do not use any tools to tighten the lid 7 Verify that all valves have been returned to the proper position for normal operation 8 Open the pressure...

Page 14: ...p Loosen both unions and slide the pump out of the way Remove clean and re install both union o rings Reposition the pump next to the piping and secure the union nuts to the pump With clean union o ri...

Page 15: ...r any debris Remove any debris found inside 4 Replace the basket and lid 5 Switch on the circuit breaker to the pump motor 6 Turn on the pump and see if the problem is solved 7 If the impeller is stil...

Page 16: ...he motor shaft Hand tighten the impeller until it is secure Install the impeller center screw into the center of the impeller and tighten using a No 2 Phillips screwdriver Do not overtighten Turn the...

Page 17: ...r middle two 2 then tighten the outer top and bottom four 4 to draw the backplate to the body in a even manner Once all the screws are snug torque in the same order to 10 foot pounds 9 If the pump is...

Page 18: ...efore beginning this procedure 1 To disassemble the pump housing from the motor follow steps 1 through 8 in Section 6 2 2 Impeller Removal 2 Remove the four 4 screws on the main cover and remove the m...

Page 19: ...rew w O ring Backplate O ring 1 0 1 0 2 R0479602 3 Impeller FHP Impeller Screw w O ring Backplate O ring 1 5 1 5 2 R0479603 3 Impeller FHP Impeller Screw w O ring Backplate O ring 2 0 2 0 2 R0479604 3...

Page 20: ...ies Pumps Installation and Operation Manual Figure 15 FHP Exploded View 7 2 Exploded View 1 1 qty 4 16 qty 4 2 qty 6 15 qty 6 2 2 5 3 4 6 11 qty 2 11 2 3 4 6 13 14 15 4 14 3 14 10 qty 2 8 12 7 4 14 qt...

Page 21: ...210 220 230 240 250 0 5 10 15 20 25 30 35 Total Dynamic Head Feet of Water FloPro FHPM 1 5 HP 3450 RPM FloPro FHPM 1 0 HP 3450 RPM FloPro FHPM 75 HP 3450 RPM FloPro FHPM 2 0 HP 1725 RPM FloPro FHPM 1...

Page 22: ...ons listed below Figures 2 3 and 6 on page 9 show drawings of these three 3 configurations 1 Without the FHP base 2 With the FHP base 3 With the FHP base and spacers The width of the FHP base with or...

Page 23: ...th Century Model Emerson Motor Technologies Model FHPM 0 75 B852 EB852 FHPM 1 0 B853 EB853 FHPM 1 5 B854 EB854 FHPM 2 0 B859 EB859 FHPM 2 5 B840 EB840 FHPM 1 0 2SPD B980 EB980 FHPM 1 5 2SPD B982 EB982...

Page 24: ...8 Chemical contamination of combustion air or improper use of sanitizing chemicals such as introducing sanitizing chemicals upstream of the heater and cleaner hose or through the skimmer 9 Overheating...

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