1. INTRODUCTION: 1.1. MC227 is a 230V~AC controller. The MC228x1 is a controller 115V~AC. 1.2. This series of Power controllers have been designed to regulate the power input to laboratory heating equipment. These controllers can be mounted on a standard ½” (12mm) dia scaffold or retort stand, they can also be wall mounted using mounting bracket or stand directly on the bench.
2. SYMBOLS AND USING THIS INSTRUCTION BOOK. 2.1. Throughout this Instruction book 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 one’s self or other people.
3. SAFETY INFORMATION This product has been designed for safe operation when used as detailed in accordance with the manufactures instructions. NOTE: Failure to use this equipment in accordance with the manufactures operating instructions may compromise your basic safety protection afforded by the equipment and may invalidate the warranty / guarantee.
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To prevent electronic overheat and potential fire Do not cover this product when connected to the mains power supply. It is not recommended to leave any heating apparatus unattended during operation. Only use Original Equipment manufacture’s spares and accessories. Ref Section 10. The equipment is not spark, flame or explosion proof and has not been designed for use in hazardous areas in terms of BSEN 60079-14:1997.
4. UNPACKING AND CONTENTS. 4.1. Please check the contents of your carton against the diagram. (Please note MC227 & MC228X1x1 has a hard wired input). Contents. Item Description MC227 & MC228X1 Control unit Moulded mains cord and plug set. (Input) Lead may be different to illustration.
5. INSTALLATION 5.1. Electrical safety and installation. 5.2. This equipment is designed to safe under the following conditions:- Indoor use. Altitude up to 2000 meters. Temperatures between 5C and 40C. Maximum relative humidity 80% for temperatures up to 31C decreasing linearly to 50% relative humidity at 40C.
Electrothermal products, or you may copy and enlarge from ‘Appendix A’ of the instruction book. Electrothermal is registered as Electrothermal Engineering Limited with the Environment Agency as a producer of WEEE through an authorised compliance scheme.
7. EQUIPMENT OPERATION. 7.1. The illustrations below show detailed layout of the MC227 & MC228X1 control unit. 230V illustration Mains Input socket. Earth continuity test point Controlled appliance heaters on neon lamp. (Amber). Regulator control knob. Mains output – connection to appliance Refer to instructions book.
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7.3. Connect to the mains electricity supply. 7.4. Switch the controller on by turning the regulator control knob clockwise to increase power. The amber neon lamp on the controller will pulsate to show that power is being supplied to the mantel, heating tape or cord etc. The frequency of the pulse will increase as the regulator control knob setting is increased.
Routine cleaning of the equipment should be undertaken using a clean cloth. DO NOT USE SOLVENTS FOR CLEANING ANY PART OF THIS EQUIPMENT. 9.2. Replacing controller fuse. MC227 & MC228X1X1 Unscrew the fuse holder cap from the fuse housing and remove the fuse.
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9.3. Spillage and Decontamination. In the event of spillage switch off and unplug this product from the mains electrical supply. Wipe off all excess liquid from the product and surrounding area using an absorbent soft cloth. Allow sufficient time for any ingressed liquid to evaporate before commencing with use. If in doubt please consult Customer Support.
10. CUSTOMER SUPPORT For help and support in using this product, please contact at the following address. Electrothermal. Electrothermal House. Unit12A, Purdeys Way. Purdeys Industrial Estate. Rochford, Essex. SS4 1ND Great Britain. Tel +44(0)1702 303350 Fax+44(0)1702 468731 E-Mail: info@electrothermal.com Page 15 of 20...
For the America’s and Canada, contact: Techne Incorporated, 3 Terri Lane, Suite 10 Burlington, NJ 08016 USA. Toll free:800-225-9243Tel: 609-589-2560 Fax: 609-589-2571 Email: labproducts@techneusa.com Http www.techneusa.com 2011 Electrothermal. All rights reserved. Printed in Great Britain Page 20 of 20 M7759 Issue 3.0...
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