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Iwaki
Electromagnetic Metering Pump
EJ-B(R) (Asia)
Instruction manual
Thank you for choosing our product.
Please read through this instruction manual before use.
This instruction manual describes important precautions and
instructions for the product. Always keep it on hand for quick
reference.
2013 IWAKI CO., LTD.
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Summarization of Contents
Safety Instructions
Warning Symbols
Describes symbols used for warnings and hazards in the manual.
Critical Safety Warnings
Details critical safety warnings, including electrical shock and modification hazards.
General Safety Precautions
Covers personnel, power, installation, and spill precautions.
Handling & Maintenance Safety
Focuses on pump handling, grounding, maintenance, and disposal.
Operational Safety Precautions
Covers installation location, vibration, access, and liquid handling.
Specific Operational Hazards
Addresses water exposure, discharge line issues, and cleaning procedures.
Overview
Introduction and Principles
Introduces the pump, its structure, and operating mechanism.
Key Features
Lists the main characteristics and capabilities of the pump.
Operational Modes
Describes Manual, EXT, and STOP operational functions.
Component Identification
Details pump parts, operational panel, and display states.
Model Identification Codes
Explains model codes, materials, and configurations.
Installation
Installation Safety Guidelines
Crucial safety points to observe before and during installation.
Pump Mounting Procedure
Steps for selecting the installation location and securely mounting the pump.
Plumbing and Tubing Setup
Instructions for connecting tubes, air bleed lines, and installing check valves.
Electrical Wiring and Signals
Guidance on power connection, grounding, surge protection, and signal input.
Operation
Pre-Operation Checks & Degassing
Essential checks, bolt tightening, and air removal procedures before initial use.
Flow Rate Adjustment
How to set and measure the pump's output stroke rate (spm) for desired flow.
Operation Programming and Modes
Details on manual, EXT, STOP functions, and keypad lock activation/release.
Maintenance
Maintenance Precautions
Key safety and procedural advice for performing maintenance tasks.
Troubleshooting Common Issues
Guide to diagnosing and resolving common pump problems like no run or leaks.
Inspection and Checks
Procedures for daily and periodic pump inspection to ensure performance.
Wear Part Replacement Guide
Instructions for replacing worn components like valve sets and diaphragms.
Exploded View
Pump Head & Drive Unit Assembly
Illustrates the complete dismantling of the pump head and drive unit.
Pump Head Components
Detailed breakdown and parts list for the pump head assembly.
Specifications and Outer Dimensions
Pump Unit Specifications
Technical performance data including flow rate, pressure, and power consumption.
Control Unit Details
Specifications for the control unit, power cables, and pump colors.
Pump Model Dimensions
Physical dimensions for various EJ pump models (VC/VH, TC, -L).
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