Pentair AURORA 382 Instruction And Repair Manual Download Page 1 | Manualshive

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Pentair AURORA 382 Instruction And Repair Manual Download Page 1

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NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible
party who maintains the system.

INSTRUCTION AND REPAIR MANUAL

VERTICAL INLINE

CENTRIFUGAL PUMP

ENGLISH: PAGES 2-8

Instruction and Repair Manual

NOTE! To the installer: Please make sure you provide
this manual to the owner of the equip ment or to the
responsible party who maintains the system.

AU1054 | © 2018 Pentair plc. | 07/11/18

Models

382

AURORA

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Summary of Contents for AURORA 382

Page 1: ... maintains the system INSTRUCTION AND REPAIR MANUAL VERTICALINLINE CENTRIFUGALPUMP ENGLISH PAGES 2 8 Instruction and Repair Manual NOTE To the installer Please make sure you provide this manual to the owner of the equip ment or to the responsible party who maintains the system AU1054 2018 Pentair plc 07 11 18 Models 382 AURORA ...

Page 2: ...zed overload protection Failure to follow these instructions could result in serious personal injury death or property damage Sudden Start Up Hazard Disconnect and lock out power source before servicing Failure to follow these instructions could result in serious personal injury death or property damage HIGH TEMPERATURE SAFETY Hot Surface Hazard If pumping hot water ensure guards or proper insulat...

Page 3: ...er source before servicing Failure to follow these instructions could result in serious personal injury death or property damage START UP The pump must be filled with water before start up or the mechanical seal will not be lubricated and will fail Loosen vent plug on pump casing to ensure all air is vented from casing and the casing is filled with water Hot Surface Hazard If pumping hot water ens...

Page 4: ... be fully open 4 Pump not primed 5 Suction pressure may be low 6 Required discharge pressure may be greater than originally anticipated NOISE OR VIBRATION 1 Partially clogged impeller resulting in imbalance 2 Cavitation net positive suction head available is too low 3 Pump fully primed 4 Foundation improperly secured or not strong enough 5 Piping not anchored securely 6 Rotating element binding du...

Page 5: ...onomy they are much less expensive to replace routinely than to replace as the need occurs In general it is economical to return to the manufacturer for repair only to the motor and motor controller DISASSEMBLY Disassemble only what is needed to make repairs or to accomplish inspection Proceed to disassemble the pump as follows 1 Break electrical connections to prevent any possibility of pump star...

Page 6: ...ling seat Do not put a seal back into service until the sealing faces of the washer and seat have been lapped or replaced 10 Unscrew capscrews 32 and remove bracket 35 from the motor 11 The seal flexible cup and stationary seat should be pressed out of the bracket and the cavity cleaned of all residue Make sure that the 1 32 inch radius in the seal seat cavity is not damaged during disassembly sin...

Page 7: ...if the insert or casing has had rings replaced before since each reassembly can stretch or tear metal and thereby loosen the fits If the facilities are available it is good practice to take a very light finish cut or to ream the inside diameter of the casing rings after pressing to restore roundness When rings are pressed they may get squeezed out of shape 6 Place impeller wearing rings optional 1...

Page 8: ...ODED VIEW IN THIS MANUAL ORDER ALL PARTS FROM YOUR LOCAL AUTHORIZED DISTRIBUTOR FACTORY BRANCH SALES OFFICE OR THE FACTORY AT NORTH AURORA ILLINOIS Fig 2 Model 382 Exploded View Boldface numbers indicate recommended spare parts Model 382 List of Parts 1 Elbow 2 Connector 3 Tubing 4 Plug Pipe 5 Capscrew 6 Casing 7 Wear Ring 8 Gasket 9 Impeller Screw 9A Washer 9B Gasket 9C Capscrew Seal 10 Gasket 11...

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