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Grundfos JP 4-54 User Manual

Grundfos JP 4-54
52 pages
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JP and JP Booster
Installation and operating instructions
NPB 118-116-191083
TANDA PENDAFTARAN KEMENDAG
NOMOR: I.34.GTI75.03202.1119
GRUNDFOS INSTRUCTIONS

Table of Contents

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Grundfos JP 4-54 Specifications

General IconGeneral
ModelJP 4-54
Max Head54 m
Voltage230 V
Frequency50 Hz
Maximum Operating Pressure6 bar
Outlet Connection1 inch
Enclosure ClassIP44
Insulation ClassF
Weight13 kg
Liquid Temperature Range0°C to 40°C
Inlet Connection1 inch

Summary

General Information

Target Audience

Information about the intended users of the installation and operating instructions.

Hazard Symbols and Statements

Explanation of symbols and warnings used in the document for safety.

Receiving and Inspecting the Product

Product Inspection and Scope

Steps to check the product upon receipt for correctness and compliance, and list of items included.

Product Installation

Installation Location Guidelines

Guidelines for choosing a suitable installation site for the product, considering access and environment.

Mechanical Installation Procedures

Detailed instructions for the physical mounting and setup of the pump.

Mounting and Foundation

Procedure for correctly positioning and securing the pump on its foundation.

Attaching Lifting Handle

Instructions on how to attach the optional lifting handle to the JP pump.

Pipe System Connection

Guidance on how to connect the inlet and outlet pipes to the pump.

System Pressure Limits

Information on system pressure limits and protection measures for the pump.

Inlet/Outlet Pipe Best Practices

General precautions for connecting inlet and outlet pipes, including sizing and installation.

Installation Examples

Illustrative examples of how to install the pump for different suction sources.

Suction from Tank Example

Example installation for drawing water from a tank.

Suction from Well Example

Example installation for drawing water from a well.

Electrical Connection

Connecting with a Plug

Procedure for connecting pumps that come with a power plug.

Connecting without a Plug

Instructions for wiring pumps that do not have a pre-attached plug.

Connecting without a Cable

Steps to connect a power supply cable to a pump that is delivered without one.

Wiring Diagram Explained

A diagram illustrating the electrical connections for the pump.

Pressure Switch Adjustment

Product Startup Procedures

Priming the Pump

Procedure for filling the pump with water before starting it for the first time.

Initial Startup Steps

Steps to follow after priming to get the pump running and operational.

JP PM Startup Guide

Specific startup instructions for JP pumps equipped with a pressure manager.

Shaft Seal Break-in Period

Information about the initial operation period for the shaft seal and expected leakage.

Product Introduction

JP Pump Overview

Description and features of the JP pump, including its construction and capabilities.

JP Booster Overview

Description and features of the JP Booster models and their variants.

Intended Use and Limitations

Specifies the recommended applications and limitations for the product.

Suitable Pumped Liquids

Details on the types of liquids suitable and not suitable for pumping with this product.

Product Identification

Explains how to identify the pump model and its specifications using the nameplate.

Nameplate Details

An example of a product nameplate with explanations of each field.

Model Type Key

Key to understanding the product naming convention and model designations.

Service and Maintenance

Routine Maintenance

Guidance on routine maintenance tasks for the product, including cleaning.

Pressure Tank Maintenance

Instructions for checking and maintaining the pressure tank's precharge pressure.

Adjusting Precharge Pressure

Procedure for adjusting the air pressure inside the pressure tank.

Service Kits Information

Information on available service kits and where to find them.

Taking Product Out of Operation

Draining Vertical Tank Models

Instructions for draining the JP pump and JP Booster with a vertical pressure tank.

Draining Horizontal Tank Models

Instructions for draining the JP Booster with a horizontal pressure tank.

Product Storage Guidelines

Guidelines for storing the product, especially during periods of non-use or winter.

Frost Protection Measures

Measures to prevent damage from freezing when the product is not in use.

Product Fault Finding

Pump Fails to Start

Troubleshooting steps for when the pump fails to initiate operation.

Pump Stops and Restarts Intermittently

Troubleshooting steps for intermittent pump operation due to overheating or other faults.

Pump Delivers Low Water Volume

Troubleshooting for reduced water output, identifying causes like blockages or high suction lift.

Fault Finding with Pressure Manager

Specific troubleshooting for JP Boosters equipped with a pressure manager.

PM 1 Control Panel Indicators

Explanation of the indicator lights and buttons on the PM 1 pressure manager.

Alarm Indicator Fault Diagnosis

Troubleshooting the alarm indicator, often related to anti-cycling function.

Power Indicator Status

Diagnosing why the power indicator is off, checking fuses and circuit breakers.

Pump On Light, No Motor Start

Troubleshooting scenarios where the pump status is 'on' but the motor is not running.

Pump Fails to Start on Demand

Diagnosing issues where the pump fails to start when water is needed.

Pump Fails to Stop

Troubleshooting for pumps that fail to shut off, possibly due to pressure settings or defects.

Fault Finding with Pressure Tank

Troubleshooting specific issues for boosters that use a pressure tank.

Frequent Booster Cycling

Diagnosing and resolving frequent starting and stopping cycles in pressure tank systems.

Fault Finding Pressure Switch

Specific troubleshooting guide for problems related to the pressure switch.

Motor Does Not Start

Steps to troubleshoot why the motor fails to start, focusing on the pressure switch.

Motor Continues Running After Demand

Troubleshooting why the motor continues to run after water demand has ended.

Pressure Switch Rapid Cycling

Diagnosing and fixing rapid cycling of the pressure switch during regular water usage.

Technical Data

Operating Conditions Overview

Details on environmental and operational conditions such as pressure, temperature, and humidity.

Head and Flow Rate Specs

Specifications for the maximum head (vertical lift) and flow rate for different pump models.

Maximum Inlet Pressure

Maximum allowable inlet pressure specifications for various pump models.

Miscellaneous Technical Data

Additional technical data, including cut-in pressure and storage temperature.

Product Disposal

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