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Grundfos CH Series - User Manual

Grundfos CH Series
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GRUNDFOS INSTRUCTIONS
CH
Installation and operating instructions
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Grundfos CH Series Specifications

General IconGeneral
BrandGrundfos
ModelCH Series
CategoryWater Pump
LanguageEnglish

Summary

Declaration of Conformity

Installation and Operating Instructions

Symbols Used in this Document

Explains safety symbols like Warning, Caution, and Note used throughout the manual.

General Description

Provides an overview of the CH range of Grundfos pumps, including applications and operating conditions.

Technical Data and Sound Pressure Level

Installation

Pump Location and Terminal Box Position

Guidance on selecting the optimal placement for the pump and positioning its terminal box.

Pipework Requirements

Covers installation of suction and discharge pipes, including bypass considerations.

Installation Examples

Provides visual examples of pump installation scenarios for various applications.

Electrical Connection

Connecting the Pump

Details on electrical connections, voltage, frequency, and safety precautions for wiring.

Checking Direction of Rotation

Instructions for verifying and correcting the motor's rotation direction for three-phase motors.

Starting the Pump

Priming Procedure

Step-by-step guide on how to fill and vent the pump before starting operation.

Start Frequency Limit

Specifies the maximum number of starts allowed per hour for the pump.

Operation and Maintenance

General Maintenance and Frost Protection

Covers routine maintenance needs and procedures for protecting the pump during cold weather.

Fault Finding

Disposal

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