Jandy WFTR, Инструкция по установке и эксплуатации, Страница: 14 / 24

Page 14
ENGLISH
Jandy
®
Pro Series Water Feature Pump
|
Installation and Operation Manual
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 installation and/or operation can create
dangerous electrical hazards, which can cause high
voltages to run through the electrical system, possibly
causing property damage, serious injury, or death.
Improper installation and/or operation will void the
warranty.
6.2.1 Blocked Impeller
WARNING
While servicing the pump, switch off the circuit
breakers at the power source. Severe personal injury
or death 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 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
While servicing the pump, switch off the circuit
breakers at the power source. Severe personal injury
or death 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 3.
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 4.
6. Remove any debris from the inlet and outlet of
the impeller.
Pump
Body
Motor Backplate
Bolts (8)
Motor Shaft Cover
Figure 3. Remove the Pump Housing