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MASTERFLEX
®
L/S
®
77240-30
®
(US & Canada only) Toll Free 1800MASTERFLEX • 18006373739
(Outside US & Canada) 18475497600 • 18473817050
www.masterflex.com • techinfo@masterflex.com
®
OPERATING MANUAL:
MASTERFLEX
COMPACT VARIABLE-
SPEED PUMPS
Model Nos.
77240-20
77240-30
®
L/S
®
®
A12991129B
Edition 03
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Table of Contents
Related Manuals for Masterflex L/S 77240-20
Summary of Contents for Masterflex L/S 77240-20
- Page 1 OPERATING MANUAL: MASTERFLEX ® ® COMPACT VARIABLE- SPEED PUMPS Model Nos. 77240-20 77240-30 MASTERFLEX ® ® 77240-30 A12991129B Edition 03 ® (US & Canada only) Toll Free 1800MASTERFLEX • 18006373739 (Outside US & Canada) 18475497600 • 18473817050 www.masterflex.com • techinfo@masterflex.com...
- Page 2 © 2019 Cole-Parmer Instrument Company. All rights reserved. Masterflex – Reg TM Cole-Parmer Instrument Company. IXEF 1022 – Reg TM Solvay S.A. Properties ERTALYTE TX – Reg TM of the Quadrant Group NORPRENE – Reg TM Saint-Gobain Performance Plastics Corp.
- Page 3 Consult the factory for products suitable for these types of applications NOTE: Use only MASTERFLEX precision tubing with MASTERFLEX pumps to ensure optimum performance. Use of other tubing may void applicable warranties.
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Page 5: Table Of Contents
Technical Assistance ..........6-2 Masterflex MASTERFLEX ®... - Page 7 Page MASTERFLEX L/S Compact Variable-Speed Pumps ....1-1 Pump Drive – Front Panel ........1-2 Pump –...
- Page 9 Page MASTERFLEX L/S Pump Flowrate versus RPM ..... . .3-3 MASTERFLEX L/S Pump Flowrate versus Pressure ....3-3 MASTERFLEX L/S Pump Flowrate versus Suction .
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Page 11: Introduction
Introduction Section 1 General Description The MASTERFLEX® L/S® Compact Variable-Speed Pump is designed as an inexpensive variable speed pump. These 200 rpm drives accommodate one pump head for either one or two channels of tubing, depending on the model purchased, (77240-20 - single-channel, 77240-30 - dual- channel) at controlled speeds as low as 35 rpm. - Page 12 Opening the contact will turn the pump system off. DC Power Input, 2.5 mm Coaxial Receptacle Remote Input Remote Start/Stop Input Shorting Bar Figure 1-3. Pump Drive — Rear Panel MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual Masterflex...
- Page 13 (continued) Tubing Accepted: Single-Channel Pump Head can be used with MASTERFLEX precision tubing sizes L/S 13, L/S 14, L/S 16 & L/S 25 in all formulations. For Dual-Channel Pump Head usage you may use L/S 13, L/S 14 & L/S 16 size tubing in all formulations.
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Page 15: Setup And Drive Operation
6. The pump speed is controlled by the variable speed control. Turning the control clockwise increases the speed. Tubing life is decreased with increased operating speed. Speed can be controlled up to a 6:1 range. Masterflex MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual... -
Page 17: Installation
(Figure 3-2) 5. Lightly pull tubing from both sides to remove any excess tubing in the Pump Head and seat tubing in retainers Masterflex MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual... - Page 18 NOTES: For optimum tubing life, keep tubing straight where it enters and exits. Tubing retainers are spring loaded and do not need to be adjusted when changing tubing of the same type and size. MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual Masterflex...
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Page 19: Typical Flow, Pressure And Vacuum Data
Section 3 Installation Typical Flow, Tabel 3-1. MASTERFLEX L/S Pump Flowrate versus RPM Pressure and Vacuum Data Size 25 (4.8mm) Size 16 (3.2mm) Size 14 (1.6mm) Size 13 (0.8mm) Tabel 3-2. MASTERFLEX L/S Pump Flowrate versus Pressure Size 25 (4.8mm) Size 16 (3.2mm) - Page 20 Section 3 Installation Typical Flow, Tabel 3-3. MASTERFLEX L/S Pump Flowrate versus Suction Pressure and Vacuum Data (continued) Size 25 (4.8mm) Size 16 (3.2mm) Size 14 (1.6mm) Size 13 (0.8mm) (-0.5) (-0.34) (-0.17) (-1.05) (-0.85) (-0.68) Suction In. Hg (-BAR) NOTES: Flows shown are per channel.
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Page 21: Maintenance
DANGER: Remove power from the Pump System before any cleaning Cleaning operation is started. Keep the drive system enclosure clean with mild detergents. Do not immerse or use excessive fluid when cleaning. Masterflex MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual... -
Page 23: Specifications
Material: Painted Steel Enclosure Rating: IP22 per IEC60529 Pump Head Color: White/Gray Housing material: IXEF® 1022 Roller material: ERTALYTE® TX Bearing material: Sealed bearings Rotor materials: Anodized aluminum and Stainless steel Masterflex MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual... - Page 24 EN809 (EU Machinery Directive) (for CE mark) EN61326-1/A2: 2001 (EMC Directive) Converter is UL listed and CSA approved. Regulatory agency specifications not applicable to the balance of the unit due to low voltage. MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual Masterflex...
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Page 25: Warranty
Warranty, Product Return and Section 6 Technical Assistance Warranty Use only MASTERFLEX precision tubing with MASTERFLEX pumps to ensure optimum performance. Use of other tubing may void applicable warranties. This product is warranted against defects in material or workmanship, and... -
Page 26: Product Return
Any damages resulting from improper packaging are your responsibility. Technical Assistance If you have any questions about the use of this product, contact the Manufacturer or authorized seller. MASTERFLEX ® L/S Compact Variable-Speed Pumps Operating Manual Masterflex... - Page 28 ® ® US & Canada only *EN809 manufactured by: Toll Free 1-800-MASTERFLEX | 1-800-637-3739 Cole-Parmer Instrument Company Outside US & Canada 28W092 Commercial Avenue, Barrington, IL 60010 1-847-549-7600 | 1-847-381-7050 techinfo@masterflex.com | www.masterflex.com...