Teledyne Isco TN31 Installation Manual

Chromatography Technical Note

CombiFlash® EZ Prep
Installation Requirements

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TN31

Overview

This document provides general installation
requirements and site preparation for the
CombiFlash EZ Prep system.

Specifications

Table 1: Physical Specifications

CombiFlash EZ Prep

H x W x D 68 x 43 x 43.2 cm 26.8 x 16.9 x 17"
Weight 43.6 kg 91.6 lb

Table 2: Laboratory Requirements

Environment

Temperature

Humidity < 90%
Always maintain adequate ventilation to control vapors and ELSD exhaust.

Electrical

Nominal Voltage ± 10% (Example: 117VAC ± 11.7VAC)
One outlet is required.

Solvents

Four solvent capable.

Gas Requirement- Nitrogen Recommended

Purity 98%
Pressure 65± 5 psi (4.2-8.3 bar)
Gas Consumption <2.51 l/min, max
System Connection 0.125" od, semi-rigid tubing

Space Requirement

Ensure that adequate space is provided for the flash system solvent supply bottles
and waste containers.

Recommended range: 20 - 30 °C
Maximum range: 15 - 40 °C

Demo/Installation Supplies Required

• Nitrogen tank, house nitrogen line, or nitrogen

generator

Note

The CombiFlash system needs to be less than 20 ft
away from the nitrogen source.

• Two adjustable wrenches for nitrogen line hook up

• 65 psi gas pressure regulator connected to nitrogen

• Teflon tape

• 4 inlet solvents in 4 L bottles (Hexane, Ethyl

Acetate, Water (HPLC Grade), Acetonitrile)

• Test tubes for rack (18x150 mm standard)

• Waste container- 4 L bottle

• Sample loop waste container- 100 ml flask

• Guard column and Prep column of choice

• 1 mL and 10 ml injection syringes for sample

injection and sample loop wash

• 20 mL of IPA to fill P-trap on ELSD

• Secondary containment for solvent and waste

containers, if necessary.

Teledyne Isco

P.O. Box 82531, Lincoln, Nebraska, 68501 USA

Toll-free: [phone] • Phone: [phone] • Fax: [phone]

E-mail: [e-mail]

Teledyne Isco is continually improving its products and reserves the right to change product
specifications, replacement parts, schematics, and instructions without notice.

Created January 26, 2021