WELCH-ILMVAC 2562B-01 Owner'S Manual Download Page 3

TABLE OF CONTENTS

Section 01 - Installation
 1.01 

Unpacking

 1.02 

Pump 

Mounting

 

1.03 

Pump Location / Environmental Conditions

 1.04 

Exhaust 

Provisions

 1.05 

Electric 

Power

 1.06 

Vacuum 

Connections

 1.07 

Vacuum 

Gauges

 

1.08 

Vacuum Pump Oil

 
Section 02 - Pump Features & Principles of Operation
 2.01 

General 

Description

 

2.02 

Principles of Vacuum Pump Operation

 

2.03 

Effects of Continued Pressure Reduction

 2.04 

Ultimate 

Pressure

 

2.05 

Pump Mechanism Description

 2.06 

Intake 

Anti-Suckback 

Protection

 2.07 

Pump 

Lubrication

 2.08 

Exhaust 

Filter

 

2.09 

Gas Ballast Valve

 

2.10 

UNIBARBTM Intake Fitting

 
Section 03 - Specifi cations
 3.01 

Specifi cation Chart

 
Section 04 - Motor Power Specifi cations / Features
 4.01 

Motor 

Specifi cation Chart

 

4.02 

Changing the Voltage Settings for 

 

 

Global Motor Option on “A”-Models

 

4.03 

Changing the Voltage Settings for 

 

 

Global Motor Option on “C”-Models

 

4.04 

Changing the Voltage Settings on “A”-Models

 

4.05 

Other Electrical Confi gurations

 

4.06 

Explosion Proof Pumps

 
Section 05 - Operation
 5.01 

Starting 

Procedure

 

5.02 

High Pressure Operation

 5.03 

Shutdown 

Procedures

Section 06 - Specifi cations
 6.10 

Pump 

Specifi cation Chart

 

6.11 

Pumping Speed Curves

 6.12 

Dimensional 

Drawing

 

6.17 

Parts List and Exploded View

Section 07 - Specifi cations
 

7.20 

Vacuum System for Vacuum Chamber, Glove Box, Annular Space & Transfer Line:

 7.21 

System 

Components

 

7.22 

Vacuum System for Cell Harvesting

Warranty

3

Summary of Contents for 2562B-01

Page 1: ...r organic vapors or gases Warning Be sure to properly identify intake and discharge before using pump See section 2 5 Part No 642518D Printed in USA Welch Ilmvac 5621 W Howard Street Niles IL 60714 Ph...

Page 2: ...ons are found where failure to observe the instruction could result in damage to the equipment associated equipment and process These units conform to the SI International system of units of measureme...

Page 3: ...Specifications 3 01 Specification Chart Section 04 Motor Power Specifications Features 4 01 Motor Specification Chart 4 02 Changing the Voltage Settings for Global Motor Option on A Models 4 03 Changi...

Page 4: ...e potential of the pump head bursting and causing possible injury to personnel in the area I 17 All electrical products generate heat To avoid serious burns never touch unit during or immediately afte...

Page 5: ...e contact The pump should be located as closely to its system as possible in order to utilize it most efficiently The pump is rated for indoor use only Maximum altitude 2000 meters Operating temperatu...

Page 6: ...Identification Symbols Power Off Power On 2 24 Grounding Instructions This product should be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by provi...

Page 7: ...nly used to indicate vacuum level when operating in the rough vacuum range 0 to 29 9 InHg Dial vacuum gauges give negative pressure that is pressure below atmospheric The reference point for the gauge...

Page 8: ...is if you have droplets coming out of the exhaust port If you see droplets of water Welch recommends you use a cold trap to capture the water before entering the pump or dilute the water vapor stream...

Page 9: ...3 13 Leak Detection The importance of eliminating all leaks in a vacuum system is obvious The pump must remove this added volume of leaked gas to maintain the desired vacuum Leaks for these pumps can...

Page 10: ...d A simple criterion for the condition of the pump is the determination of its maximum vacuum capability This can be accomplished by blocking of the intake and reading the vacuum level on the gauge Se...

Page 11: ...NPT 3 8 Weight lbs 16 5 Kg 7 5 Overall Dimensions L in Inches cm 17 0 43 2 W in Inches cm 7 5 19 1 H in Inches cm 12 0 30 5 Shipping Weight lbs 24 Kg 10 9 Shipping Dimensions L in Inches 21 5 W in Inc...

Page 12: ...12 6 11 Pumping Speed Curves...

Page 13: ...6 12 Dimensional Drawing 244 0 CORD ASSY 8 25 4X 8 32 UNC 2B THRU 7 09 6 67 9 45 INTAKE NIPPLE FOR 3 8 TUBING MUFFLER 11 67 OUTLET INLET 182 6 3 50 5 38 7 19 296 4 240 0 209 5 9 61 180 0 169 4 88 9 13...

Page 14: ...1 2 666544 Connecting Rod Ass y 2 2 2 621755 502 Valve Plate Ass y 2 3 2 623071 O Ring Cylinder 2 2 4 2 623143 O Ring Valve Plate 2 2 5 2 641255 Exhaust Muffler 2 1 6 6 625175 Head Screw 6 7 2 624496...

Page 15: ...An inlet trap to help prevent ingestion of fluids into the pump a dial gauge for continuous vacuum level monitoring and a vacuum regulator to adjust vacuum levels Just plug it in and you re up and ru...

Page 16: ...pressed or implied The method of executing this warranty servicing adjusting repairing or replacing shall be at the discretion of Welch Ilmvac Vacuum pumps that have been operated within a vacuum syst...

Reviews: