Pentair Pool Products Sta-Rite CF6 Series, Руководство пользователя

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7
Startup For Winterized Equipment
1. Remove any temporary weather protection placed
around system for shutdown.
2. Follow filter manufacturer’s instructions for reactivation
of the filter.
3. Inspect all electrical wiring for damage or deterioration
over the shutdown period. Have a qualified serviceman
repair wiring as needed.
4. Inspect and tighten all watertight connections.
5. Open all valves in suction and return piping.
6. Remove any winterizing plugs in piping system.
7. Drain all anti-freeze from system.
8. Close all drain valves and replace all drain plugs in
system.
9. Prime pump according to instructions on Page 6.
PUMP SERVICE
Hazardous voltage. Can shock, burn or cause
death. Disconnect power before working on pump or
motor.
Pump should only be serviced by qualified personnel.
Be sure to prime pump (Page 6) before starting.
Before removing trap cover:
1. STOP PUMP before proceeding.
2. CLOSE GATE VALVES in suction and discharge
pipes.
3. RELEASE ALL PRESSURE from pump and piping
system.
To avoid dangerous or fatal electrical
shock hazard, turn OFF power to motor before
working on pump or motor!
Aside from lubricating trap cover O-Ring, no lubrication or
mechanical maintenance is needed beyond reasonable care
and periodic cleaning.
If shaft seal is worn or damaged, repair as follows:
Pump Disassembly:
Disconnect power to pump motor.
Be sure gate valves on suction and return piping are closed
before starting work.
Release all pressure by opening all vents before starting
work.
1. Drain pump by removing drain plugs on bottom of
pump body and trap body.
2. Be sure there is no pressure in trap body; remove trap
cover.
3. Remove nuts (Key No. 11A, Page 10), which hold volute
in place, thus releasing the volute from the adapter.
4. Hold the motor shaft extension stationary with pliers,
and turn the impeller counter-clockwise until it is free
from the shaft.
NOTICE: 3-Phase motors use an impeller screw.
Remove the impeller screw (left-hand thread—turn
clockwise ) before removing impeller. Inspect the washer
for damage, cracks, etc. Replace if necessary.
5. Remove the adapter (Key No. 4) from the motor by
removing the capscrews (Key No. 5).
REMOVAL OF OLD SEAL /
INSTALLATION OF NEW SEAL
1. Drive the old seal out of the adapter. Use a piece of pipe
or tubing as shown in Figure 4.
2. Clean the cavity in the adapter. Before installing, coat
seal case with sealant compound. Press seal into adapter
with a tube or pipe of the correct size to press on the seal
rim only, as shown in Figure 5.
NOTICE: Do not touch or scratch the polished carbon
face of the seal with the pressing tool.
Figure 4
Figure 5