Isotech 414 User Maintenance Manual/handbook

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Annealing Furnace model 414 Iss.3 – 06/12
ANNEALING FURNACE
User Maintenance Manual/Handbook
Isothermal Technology Limited, Pine Grove, Southport, PR9 9AG, England
Tel: +44 (0)1704 543830 Fax: +44 (0)1704 544799 Internet: www.isotech.co.uk E-mail: info@isotech.co.uk
The company is always willing to give technical advice and assistance where appropriate. Equally, because of the programme of continual
development and improvement we reserve the right to amend or alter characteristics and design without prior notice. This publication is for
information only.
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Annealing Furnace model 414 Iss.3 – 06/12
CONTENTS
EMC INFORMATION...................................................................................................................................................................... 3
ELECTRICAL SAFETY ..................................................................................................................................................................... 3
HEALTH AND SAFETY INSTRUCTIONS .................................................................................................................................. 4
GUARANTEE.................................................................................................................................................................................... 5
CAUTIONARY NOTE ..................................................................................................................................................................... 6
UNPACKING AND INITIAL INSPECTION ................................................................................................................................ 7
ELECTRICITY SUPPLY ................................................................ ................................................................ ................................ ... 7
SPECIFICATION .............................................................................................................................................................................. 8
MODEL 414 ANNEALING FURNACE INTRODUCTION ........................................................................................................ 9
ANNEALING FURNACE .............................................................................................................................................................. 10
OPERATION................................................................................................................................................................................... 11
Altering the Furnace Temperature, (Setpoint) ............................................................................................................................. 11
COMMISSIONING ........................................................................................................................................................................ 12
ELIMINATING CONTAMINATION DURING THE CALIBRATION OF HIGH TEMPERATURE THERMOMETERS .. 13
IMPORTANT NOTE ...................................................................................................................................................................... 14
MAINTENANCE ............................................................................................................................................................................ 15
GENERAL LAYOUT ...................................................................................................................................................................... 16
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Annealing Furnace model 414 Iss.3 – 06/12
EMC INFORMATION
This product meets the requirements of the European Directive on Electromagnetic Compatibility (EMC) 89/336/EEC as amended by EC Directive 92/31/EEC and the European Low Voltage Directive 73/25/EEC, amended by 93/68/EEC. To ensure emission compliance please ensure that any serial communications connecting leads are fully screened.
The product meets the susceptibility requirements of EN 50082-1, criterion B.
Symbol Identification
Publication
Description
ISO3864
Caution (refer to handbook)
IEC 417
Caution, Hot Surface
ELECTRICAL SAFETY
This equipment must be correctly earthed.
This equipment is a Class 1 Appliance. A protective earth is used to ensure the conductive parts can not become live in the event of a failure of the insulation.
The protective conductor of the flexible mains cable which is coloured green/yellow MUST be connected to a suitable earth.
The blue conductor should be connected to Neutral and the Brown conductor to Live (Line).
Warning: Internal mains voltage hazard. Do not remove the panels.
There are no user serviceable parts inside. Contact your nearest Isotech agent for repair.
Voltage transients on the supply must not exceed 2.5kV.
Conductive pollution, e.g. Carbon dust, must be excluded from the apparatus. EN61010 pollution degrees 2.
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Annealing Furnace model 414 Iss.3 – 06/12
HEALTH AND SAFETY INSTRUCTIONS
1. Read this entire handbook before use.
2. Wear appropriate protective clothing.
3. Operators of this equipment should be adequately trained in the handling of hot and cold items and liquids.
4. Do not use the apparatus for jobs other than those for which it was designed, i.e. the calibration of thermometers.
5. Do not handle the apparatus when it is hot (or cold), unless wearing the appropriate protective clothing and having the necessary training.
6. Do not drill, modify or otherwise change the shape of the apparatus.
7. Do not dismantle the apparatus.
8. Do not use the apparatus outside its recommended temperature range.
9. If cased, do not return the apparatus to its carrying case until the unit has cooled.
10. There are no user serviceable parts inside. Contact your nearest Isotech agent for repair.
11. Ensure materials, especially flammable materials are kept away from hot parts of the apparatus, to prevent fire risk.
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Annealing Furnace model 414 Iss.3 – 06/12
GUARANTEE
This instrument has been manufactured to exacting standards and is guaranteed for twelve months against electrical break-down or mechanical failure caused through defective material or workmanship, provided the failure is not the result of misuse. In the event of failure covered by this guarantee, the instrument must be returned, carriage paid, to the supplier for examination and will be replaced or repaired at our option.
FRAGILE CERAMIC AND/OR GLASS PARTS ARE NOT COVERED BY THIS GUARANTEE
INTERFERENCE WITH OR FAILURE TO PROPERLY MAINTAIN THIS INSTRUMENT MAY INVALIDATE THIS GUARANTEE
RECOMMENDATION
The life of your ISOTECH Instrument will be prolonged if regular maintenance and cleaning to remove general dust and debris is carried out.
ISOTHERMAL TECHNOLOGY LTD. PINE GROVE, SOUTHPORT PR9 9AG, ENGLAND
TEL: +44 (0) 1704 543830/544611 FAX: +44 (0)1704) 544799
The company is always willing to give technical advice and assistance where appropriate. Equally, because of the programme of continual development and improvement we reserve the right to amend or alter characteristics and design without prior notice. This publication is for information only.
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