Please take your time to read this Instruction manual in order to understand the safe and correct use of your new Cole-Parmer product. It is recommended the responsible Body for the use of this equipment reads this instruction manual and ensures the user(s) are suitably trained in its operation. Page Contents Section 1...
INTRODUCTION The Macro-Kjeldahl Equipment. The Cole-Parmer EH-200-2 & EH200-2-L Series of products has been designed for Kjeldahl extraction on a macro scale. These multibank units are available with either 2 or 6 recesses. The units have a stainless-steel housing. There are two capacity sizes available, one for 100-300ml vessels and the second for 500-800ml vessels.
SYMBOLS AND USING THIS INSTRUCTION MANUAL 2.1. Throughout this Instruction manual the following symbols are shown to identify conditions which pose a hazard to the user, or to identify actions that should be observed. These symbols are also shown on the product, or its packaging. When a symbol is shown next to a paragraph or statement it is recommended the user takes particular note of that instruction in order to prevent damage to the equipment or to prevent injury to oneself or other people.
SAFETY INFORMATION This product has been designed for safe operation when used as detailed in accordance with the manufacturer’s instructions. NOTE: Failure to use this equipment in accordance with this instruction manual may compromise your basic safety protection afforded by the equipment and may invalidate the warranty / guarantee.
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ATTENTION: With high energy input and certain configurations of glassware in EH-200 Series products, where the heating contact to glassware is relatively small, localised heating and subsequent ‘bumping’ of the fluid being heated may occur. Application advice should be sought from the manufacturer...
UNPACKING AND CONTENTS Please check the contents of your carton against the relevant product diagram Applicable to all EH-200-2 & EH-200-6 Series products. 2 way 6 way Item No Description Instruction manual Rack Product Serial Number Model Number For future reference please record your products Serial and Model Numbers.
INSTALLATION 5.1. Electrical safety and Installation 5.2. This equipment is designed for safe operation under the following conditions:- • Indoor use. • Altitude up to 2000 meters. • Temperatures between 5°C and 40°C. • Maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C.
Note: Units above 1800 watts (i.e. EH-200-6-L and EH-200-6-L-115) are classified as permanently connected equipment and will need to be hardwired by a competent electrician. Guidance notes as follows; An external switch/circuit breaker and overcurrent protection device must be fitted inline with hardwired equipment. The switch/circuit breaker must be positioned near to the unit and marked clearly as the disconnecting device.
EQUIPMENT OPERATION Mains power on indicator Heating element temperature control 7.1. Place charged, clean dry glass vessels of the size indicated on the label, in the mantle. Where ever possible the vessels should be supported within the mantle by means of a support rod and clamp. 7.2.
TECHNICAL SPECIFICATION 8.1. General specification Mains input supply voltage (115V~ AC) 115V – AC ± 10% at 50/60Hz Mains input supply voltage (230V~AC) 230V – AC ± 10% at 50/60Hz Plug and Lead set 3 core 2 meters long. (No cable supplied on EH-200-6-L-115) Operating Ambient Temperature Up to 40 °C.
Follow the guidelines for working with RCF as laid down under in the ECFIA Code of Practise. Wear suitable protective clothing and gloves. EH-200 Series mantles contain Rockwool mineral insulation. When handling a suitable face mask which bears the CE mark should be used. A face mask to BS/EN 149 is adequate.
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In the event of a heater element becoming damaged or open circuit the following procedure should be adopted for its replacement. 9.3.1. Unplug or disconnect the mantle from the mains electricity supply. 9.3.2. Remove the crosshead fixing screws from the lid and lift the lid off. 9.3.3.
This product meets the applicable CE Directives that interference will not occur in practise. Where and UKCA Legislation for radio frequency there is a possibility that injury, damage or loss might interference and may be expected not to occur if equipment malfunctions due to radio interfere with, or be affected by, other equipment with similar frequency interference, or for general advise before qualifications.
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