Pentair Sta-rite INTELLIPRO - Pump Disassembly and Drive Assembly Installation

INTELLIPRO
®
Variable Speed Pump Installation and User’s Guide
22
INTELLIPRO
®
Variable Speed Pump Installation and User’s Guide
Drive Assembly Removal and Installation
To remove the drive assembly and control panel from
the pump’s motor assembly:
1. DisconnecttheRS-485communicationcablefrom
the pump.
2. Openthecontrolpanelcover.
3. RemovethethreePhillipsheadscrewssecuringthe
drive to the motor assembly as shown.
4. Liftupthedriveassemblyandremoveitfromthe
motor adapter located on top of the motor assembly.
To avoid electrical hazard, do not remove the four
tamper proof screws from the motor assembly.
To avoid dangerous or fatal electrical shock
hazard, switch OFF power to motor before working
on pump or motor.
Continue onto next page
Pump Reassembly/Installing New Seal
1. Cleantheceramicseatofdirt,grease,dust,etc.
Wet the outer edge of the rubber cup on the ceramic
seat with water. Press the ceramic seat into the seal
plate firmly and squarely with finger pressure. See
seal image below.
2. Placeceramicseatfaceuponbenchandreclean
thecavityifseatdoesnotlockproperly.
3. If the seat still does not lock properly, place a
cardboard washer over the polished face and use
apieceof3/4”(19mm)standardpipeforpressing
purposes.
4. Remountsealplateonthemotor.Tightenthebolts
to60-80inch-lbs.(69-92kg/cm)torque.
5. Apply a small amount of liquid detergent to the
inside diameter of rotating half of seal.
6. Slidetherotatingsealmember,polishedfacelast,
over impeller sleeve until the rubber drive ring
contacts the shoulder. Note: Besurenottonickor
scratchthepolishedsealface.Thesealwillleakif
the face is damaged.
7. Screwtheimpellerontotheshaft(clockwise);this
will automatically lock the seal in the seal plate.
Note: Onmodelswithanimpellerscrew:Installthe
impellergasketandlockscrew(left-handthread-
turncounter-clockwise).Torquelockscrewto50-55
inch-lbs.(57.6-63kg/cm).
8. Mountthediffuseronthesealplate.Tightenscrews
to10-14inch-lbs.(11.2-16.1kg/cm)torque.
9. Assemblethemotorandsealplatetothevolute.
Be sure the clamp is properly seated
Note: Clampknobcanbelocatedinanyposition
aroundvolute;ifitismovedafterassembly,tighten
knobwhiletappingaroundclamptoassistsealing.
Donotmoveclampwhilepumpisfullofwater.
10. ReconnecttheRS-485communicationcabletothe
pump.
11. Fillthepumpwithwater.
12. Reinstallthepumplidandplasticclamp.See“Pump
StrainerBasket”onpage20fordetails.
13. Primethepump.See“PrimingthePump,”onpage
4formoreinformation.
Illustrated Parts View
Seal Plate
O-Ring
Diffuser
Impeller Screw
MotorBolts(4x)
Impeller(notshown)
O-Ring
Press Seal into plate firmly