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Grundfos CRI 5 - User Manual

Grundfos CRI 5
37 pages
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GRUNDFOS INSTRUCTIONS
CR, CRI, CRN, CRT
Installation and operating instructions

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Summary

Limited Warranty

Receiving the Product

Operating Conditions

Mechanical Installation

Electrical Connection

Motor Protection

Explains motor protection requirements for single-phase and three-phase motors.

Product Startup

Product Operation

Motor Replacement

Preliminary Electrical Tests

Diagnosing Specific Problems

Pump Not Running Troubleshooting

Troubleshooting steps when the pump does not run.

Performance and Cycling Troubleshooting

Troubleshooting for performance issues and excessive pump cycling.

Electrical Tripping Troubleshooting

Troubleshooting steps for tripping fuses, breakers, or overload relays.

Summary

Limited Warranty

Receiving the Product

Operating Conditions

Mechanical Installation

Electrical Connection

Motor Protection

Explains motor protection requirements for single-phase and three-phase motors.

Product Startup

Product Operation

Motor Replacement

Preliminary Electrical Tests

Diagnosing Specific Problems

Pump Not Running Troubleshooting

Troubleshooting steps when the pump does not run.

Performance and Cycling Troubleshooting

Troubleshooting for performance issues and excessive pump cycling.

Electrical Tripping Troubleshooting

Troubleshooting steps for tripping fuses, breakers, or overload relays.

Grundfos CRI 5 Specifications

General IconGeneral
ModelCRI 5
CategoryWater Pump
StagesMultistage
MaterialStainless steel
Max temperature120°C
Frequency50 Hz / 60 Hz
Liquid temperature-20 °C to +120 °C (depending on model and material)

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