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Grundfos CR 32 User Manual

Grundfos CR 32
37 pages
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GRUNDFOS INSTRUCTIONS
CR, CRI, CRN, CRT
Installation and operating instructions

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Grundfos CR 32 Specifications

General IconGeneral
TypeCR
Frequency50/60 Hz
Protection ClassIP55
MaterialStainless Steel
ApplicationsWater supply, pressure boosting
Power ConsumptionVaries by model

Summary

Limited Warranty

General Information

Hazard Statements

Symbols and hazard statements indicating potential dangers during operation or installation.

Receiving the Product

Lifting Instructions

Procedures and safety precautions for lifting the pump assembly.

Mechanical Installation

Lifting the Product

Instructions and safety precautions for lifting the pump unit.

Piping and Connections

Flange Forces and Torques

Electrical Connection and Motor Protection

Electrical Connection Safety

Critical safety warnings regarding electric shock hazards during electrical connection.

Motor Protection

Information on necessary motor protection devices for single-phase and three-phase motors.

Startup Procedures

Handling Hazardous Liquids

Safety warnings for handling corrosive, toxic, hot, or cold liquids during startup.

Pump Priming

Detailed steps for priming the pump before initial startup.

Startup Instructions

Step-by-step procedure for starting the pump after installation.

Operating the Product

Servicing and Maintenance

Safety Precautions for Servicing

General safety warnings including electric shock, falling objects, and hazardous liquids.

Replacing the Motor

Motor Replacement Safety

Danger warning regarding electric shock and falling objects during motor replacement.

Preliminary Electrical Tests

Diagnosing Specific Problems

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