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Specifications & Description

Model Series

350 VSL 

Pump Head

350 Series – 4 Roller

Control Type

Variable Speed                                                               

Speed Control

+/- 2%

Directional Control

Bi-directional

Motor Type

Brushless DC

Duty Cycle

Continuous

Tube Wall Thicknesses Accepted - 

Metric

1.6mm (1/16”) & 2.4mm(3/32”)

Tube Bores Accepted – 1.6mm

0.8mm (1/32”) to 7.9mm (5/16”)

Tube Bores Accepted – 2.4mm

0.8mm (1/32”) to 6.4mm (1/46”)

Voltage

100-240V 50/60Hz

Plug type

 IEC 320-C13

Max Working Pressure

25 psi 

Compliance (US and Canada)

UL778
FCC Part 15b Class A
ICES-003, Issue 6: 2016

Compliance (Europe for CE Mark)

EN 55014-1:2006/A12009/A2:2011
EN 55014-2:2015

www.wmcpumps.com

The Williamson Manufacturing Company Ltd provides no

warranty on usage of pumps. We recommend that life tests be  carried out 

prior to use. This information is given in good faith and  believed to be 

correct at the time of publishing. The Williamson  Manufacturing Company 

Ltd cannot accept responsibility for  inaccuracy or any errors contained 

herein. Copyright the  Williamson Manufacturing Company Ltd 2008.

Specifications.

350 VSL Operator Manual

Williamson Manufacturing Co Ltd  

Unit 5, Lady Bee Industrial Estate  

Albion Street

Southwick

West Sussex BN42 4EP  UK

Email: 

sales@williamsonpumps.co.uk

Summary of Contents for 350 VSL

Page 1: ...ARTS 8 Table of contents Note Every precaution for accuracy has been taken in the preparation of this manual however Williamson Manufacturing Co Ltd neither assumes responsibility for any omissions or errors that may appear nor assumes liability for any damages that result from the use of the products in accordance with the information contained in this manual POTENTIAL RISK OF ELECTRIC SHOCK DO N...

Page 2: ...s pump WARNING This equipment must be earthed WARNING Risk Of Electric Shock This Pump Has Not Been Investigated For Use In Swimming Pool Or Marine Areas Installation Before use Voltage and frequency of power supply must be the same as shown on unit specification label The AC power must be Grounded WIRING CONNECTIONS All wiring and electrical connections must comply with local and national electri...

Page 3: ...illiamson Manufacturing Company Ltd cannot accept responsibility for inaccuracy or any errors contained herein Copyright the Williamson Manufacturing Company Ltd 2008 Materials of Construction Enclosure Powder Coated Steel IP22 rated Pump Head Polycarbonate IXEF Rollers Stainless Steel Bearings Sealed Stainless Steel Bearings Materials of Construction Williamson Manufacturing Co Ltd Unit 5 Lady Be...

Page 4: ...003 Issue 6 2016 Compliance Europe for CE Mark EN 55014 1 2006 A12009 A2 2011 EN 55014 2 2015 www wmcpumps com The Williamson Manufacturing Company Ltd provides no warranty on usage of pumps We recommend that life tests be carried out prior to use This information is given in good faith and believed to be correct at the time of publishing The Williamson Manufacturing Company Ltd cannot accept resp...

Page 5: ...ion Tubing should be inspected periodically for tears cracks cuts abrasions inability to pull a vacuum reduction or loss of flow Tubing life may be extended by periodically repositioning the occluded tubing Turning Pump On Make sure the speed is set to the minimum setting Push UP on the ON OFF switch to turn the power ON and run pump clockwise Turn knob clockwise to increase the speed of the pump ...

Page 6: ...fe tests be carried out prior to use This information is given in good faith and believed to be correct at the time of publishing The Williamson Manufacturing Company Ltd cannot accept responsibility for inaccuracy or any errors contained herein Copyright the Williamson Manufacturing Company Ltd 2008 Tube Bore Model Settings 8mm 6mm 5mm 3mm 1 6 0 8 350 VSL Max 1860 1310 800 380 93 20 Min 95 66 40 ...

Page 7: ...ly changed out for Different tube wall thicknesses 1 6mm vs 2 4 mm Number of Rollers 3 4 or 6 Rollers Assemblies Pump cleaning 1 Turn power off to the drive unit and lift the pump cover 2 Using a 1 16 Allan wrench remove the 2 screws holding the Bearing Bridge to Housing Figure 1 3 Pull Bearing Bridge and locating pins straight out of Housing Remove thrust washer Figure 2 4 Remove Roller Assembly ...

Page 8: ...d Roller bracket assembly worn out Replace roller bracket assembly Check tubing is compatible with roller size Tubing should be snug but not tight against the rollers Verify that the correct roller assembly is being used for the correct tube wall thickness Fluid is not compatible with tubing material Check fluid to tube material compatibility Pump will not start Blown fuse Check for blown fuse rep...

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