Jandy WFTR Installation And Operation Manual

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Jandy WFTR Installation And Operation Manual Manual pdf 14 page image

Page 14ENGLISHJandy ® Pro Series Water Feature Pump | Installation and Operation Manual6.2 Service Technician MaintenanceWARNINGThis pump must be serviced by a professionalservice technician, qualified in pool/spa installation.The following procedures must be followed exactly.Improper installation and/or operation can createdangerous electrical hazards, which can cause highvoltages to run through the electrical system, possiblycausing property damage, serious injury, or death.Improper installation and/or operation will void thewarranty.6.2.1 Blocked ImpellerWARNINGWhile servicing the pump, switch off the circuitbreakers at the power source. Severe personal injuryor death may occur if the pump starts while your handis inside the pump.1. Turn off the pump. Switch off the circuit breakerto the pump motor.2. Remove the lid and basket.3. Look inside the pump for debris. Remove anydebris 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 issolved.7. If the impeller is still blocked with debris and itis not possible to remove the debris using Steps 2through 4, the pump will need to be disassembledin order to access the inlet and outlet of theimpeller.6.2.2 Impeller RemovalWARNINGWhile servicing the pump, switch off the circuitbreakers at the power source. Severe personal injuryor death may occur if the pump starts while your handis inside the pump.1. Turn off the pump. Switch off the circuit breakerto the pump motor. If you are not replacing themotor, do not disconnect the electrical wiring.NOTE If you are replacing the motor, Zodiac Pool Systems,Inc. strongly recommends that a qualified servicetechnician or electrician properly disconnect theelectrical wiring at the pump motor.2. Turn off any valves to prevent pool water fromreaching the pump. Drain the water from thepump by loosening the unions or removing thedrain plugs.3. Using a 9/16" wrench, loosen the boltsconnecting the pump body to the motorbackplate. See Figure 3.4. Pull the motor and backplate out of the pumpbody. Remove the pump body o-ring. Theimpeller is connected to the motor shaft.5. Using a No. 1 Phillips screwdriver, remove thetwo (2) screws holding the diffuser. (The diffuseris the cover over the impeller). Then remove thediffuser. See Figure 4.6. Remove any debris from the inlet and outlet ofthe impeller.PumpBodyMotor BackplateBolts (8)Motor Shaft CoverFigure 3. Remove the Pump Housing