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Ulvac G-101D User Manual

Ulvac G-101D
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No.1000500-2-01-7
Instruction Manual
for
Direct-Drive Oil Sealed Rotary Vacuum Pump
Model
G-101D
G-101S
Before using the product, be sure to read this manual.
Keep this manual in a place where it can be referred to at any time
and look after it carefully.
The contents of this instruction manual are subject to change
without prior notice due to improvements in performance and the
functions of the product.
ULVAC KIKO,Inc

Table of Contents

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Ulvac G-101D Specifications

General IconGeneral
BrandUlvac
ModelG-101D
CategoryWater Pump
LanguageEnglish

Summary

Introduction and Safety Basics

0.1 Before Using the Vacuum Pump

Check pump for order accuracy and transport damage before use.

0.2 Safety Symbols

Explains safety symbols used in the manual and on warning labels.

0.3 Cautions for Safety

Covers hazards like gas leakage, electrical shock, and explosion risks.

0.4 Acceptance and Storage of the Pump

Procedures for pump acceptance, storage, and environmental conditions.

0.4.1 Acceptance of the Pump

Procedures for checking the pump upon delivery and its accessories.

0.4.2 Environmental Conditions for Storage, Installation and Operation

Specifies optimal ambient temperature, humidity, and location for the pump.

0.5 Protective Device

Details the overload protector and recommends additional safety devices.

Safe Operation Procedures

1.1 Hazards Peculiar to the Pump and Safety Measures

Identifies hazards like gas leakage and electric shock with prevention methods.

1.2 Safety Data Sheet (SDS)

Information on chemical materials used and handling precautions.

Pump Outline and Specifications

2.1 Specification

Presents technical specifications for G-101D and G-101S vacuum pumps.

2.2 Dimensional Drawing

Provides detailed dimensional drawings for G-101D and G-101S pumps.

Installation Guidelines

3.1 Installation

Guidelines for properly installing the pump on a level surface.

3.2 Lubrication

Instructions for adding and maintaining the correct oil level.

3.3 Vacuum Piping

Procedures for cleaning and connecting vacuum piping.

3.4 Electric Wiring

Guidance on connecting electrical wiring and safety precautions.

3.5 Fluctuations in the Power Voltage and Frequency

Explains how voltage/frequency variations affect pump operation.

Pump Operation Details

4.1 Cautions for Operation

Key safety warnings and operational considerations.

4.2 Start of Operation

Step-by-step guide for starting the vacuum pump correctly.

4.3 Stopping the Operation

Instructions for safely stopping the vacuum pump.

4.4 Backflow Preventer (G-101S)

Function and procedures for the backflow preventer.

4.5 Thermal Protector

Details on the motor's thermal protector and its characteristics.

4.6 Gas Ballast Valve (G-101D)

Function of the gas ballast valve for vapor and gases.

4.7 Operation in Cold Climates

Guidance and important points for operating in cold environments.

4.7.1 Operational Method

Guidance on starting and operating the pump in cold environments.

4.7.2 Important Points

Key considerations for cold weather operation.

4.8 Inlet Port, Exhaust Port Replacement (Option)

Instructions for changing inlet and exhaust ports.

4.8.1 The Switching Method of the Inlet Port

Instructions for changing the inlet port on the pump.

4.8.2 The Switching Method of the Exhaust Port

Instructions for changing the exhaust port on the pump.

4.9 Installation of the Oil Mist Trap (Option)

Guidance on installing an optional oil mist trap.

4.10 Restriction on Operation When the Oil Mist Trap is Installed

Describes operational restrictions when using an oil mist trap.

Pump Performance Characteristics

5.1 Ultimate Pressure

Definition and factors affecting the pump's ultimate pressure.

5.2 Pumping Speed

Explanation of how pumping speed varies with gas and pressure.

5.3 Power Requirement

Details on the power needed for pump operation at different pressures.

Maintenance, Inspection, and Repair

6.1 Maintenance

Routine checks during operation (oil level, sound, etc.).

6.2 Periodic Inspection

Items to check periodically to prevent malfunctions and extend life.

6.3 Replacement of the Pump Oil

Guidance on when and how to replace the pump oil.

Troubleshooting Guide

Disposal Information

Maintenance Parts

8.1 Maintenance Parts List (G-101D)

Lists maintenance parts kits A and B for the G-101D model.

8.1 Maintenance Parts List (G-101S)

Lists maintenance parts kits A and B for the G-101S model.

Disassembly Drawings

Warranty Information

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