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Grundfos CRT 16 - User Manual

Grundfos CRT 16
37 pages
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GRUNDFOS INSTRUCTIONS
CR, CRI, CRN, CRT
Installation and operating instructions

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Grundfos CRT 16 Specifications

General IconGeneral
BrandGrundfos
ModelCRT 16
CategoryWater Pump
LanguageEnglish

Summary

Limited Warranty

General Information

Hazard Statements

Symbols and hazard statements for Grundfos instructions.

Receiving the Product

Lifting Instructions

Guidelines for safely lifting the pump.

Type Keys

Type Keys for CR, CRI, CRN 1 s, 1, 3, 5, 10, 15, 20

Type key structure for CR, CRI, CRN 1s, 1, 3, 5, 10, 15, 20 models.

Type Keys for CR, CRN 32, 45, 64

Type key structure for CR, CRN 32, 45, 64 models.

Type Keys for CRT 2, 4, 8, 16

Type key structure for CRT 2, 4, 8, 16 models.

Code Categories

Pump Version Codes

Codes for various pump versions.

Pipe Connection Codes

Codes specifying pipe connection types.

Material Codes

Codes indicating pump material composition.

Shaft Seal and Elastomer Codes

Shaft Seal Types

Codes for different types of shaft seals.

Operating Conditions

Maximum Inlet Pressures

Maximum Operating Pressures

Mechanical Installation

Lifting the Product

Instructions for safely lifting the pump.

Pump Mounting

Inlet Pipe Installation

Outlet Pipe Installation

Flange Forces and Torques

Minimum Continuous Duty Flow Rates

Temperature Rise Considerations

Electric Shock Warning

Warnings about electric shock hazards.

Electrical Connections

Electrical Connection Safety Warnings

Warnings about electric shock during electrical connection.

Field Wiring Guidelines

Motor Protection

Starting Up the Product

Startup Instructions

High Pressure and Leakage Warning

Warning about risks of high pressure and leakage.

Servicing the Product

Drinking Water Contamination Warning

Warning about contamination during servicing of drinking water pumps.

Pump Maintenance

Motor Maintenance

Motor Lubrication

Motor Replacement

Disassembly for Motor Replacement

Assembly for Motor Replacement

Assembly for CRT 2, 4, 8, 16

Assembly for CR, CRN 32, 45, 64

Preliminary Electrical Tests

Startup with Air-Cooled Top (Cool-Top)

Diagnosing Specific Problems

Electric Shock Danger

Danger of electric shock when diagnosing problems.

Troubleshooting: Reduced Performance

Troubleshooting: Excessive Pump Cycling

Troubleshooting: Fuse;Breaker Tripping

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