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Grundfos CRN 45 - User Manual

Grundfos CRN 45
37 pages
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GRUNDFOS INSTRUCTIONS
CR, CRI, CRN, CRT
Installation and operating instructions

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Grundfos CRN 45 Specifications

General IconGeneral
BrandGrundfos
ModelCRN 45
CategoryWater Pump
LanguageEnglish

Summary

Limited Warranty

General Information and Introduction

Hazard Statements

Explains hazard symbols and statements used in the manual.

Applications and Operating Conditions

Operating Environment Requirements

Ambient temperature, altitude, and liquid temperature limits.

Pressure Limits

Mechanical Installation - Location and Foundation

Mechanical Installation - Dimensions

Mechanical Installation - Piping

Mechanical Installation - Temperature Rise

Electrical Connection and Motor Protection

Electrical Safety and Wiring

Safety warnings and procedures for electrical connections and wiring.

Starting Up the Product - Part 1

Startup Safety and Priming

Safety warnings for various liquids and priming steps.

Starting Up the Product - Part 2

Operating the Product

Operating Safety and Parameters

Safety warnings and optimal operating parameters for CR pumps.

Servicing and Maintenance

Servicing Safety and Contaminated Products

Safety precautions and procedures for handling contaminated products.

Motor Replacement

Replacement Safety and Procedures

Safety warnings and steps for motor disassembly, assembly, and coupling adjustment.

Preliminary Electrical Tests

Electrical Test Safety and Execution

Safety warnings and procedures for voltage, current, and insulation tests.

Startup of Pump with Air-Cooled Top

Air-Cooled Top Startup Safety

Safety warnings for startup of pumps with Cool-Top®.

Diagnosing Specific Problems

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