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Installation, Operating &
Maintenance Instructions
After Burner Ashing Furnace
This manual is for the guidance of operators of the above Carbolite product and
must be read before the equipment is connected to the electricity supply.
Manuals are supplied separately for the furnace controllers
MF58 - 1.06
Model ABF 8/28
C
ONTENTS
Section
1.0
2.0
3.0
4.0
5.0
6.0
7.0
page
3
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Summary of Contents for Carbolite ABF 8/28
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Page 1: Table Of Contents
Installation, Operating & Maintenance Instructions After Burner Ashing Furnace Model ABF 8/28 This manual is for the guidance of operators of the above Carbolite product and must be read before the equipment is connected to the electricity supply. ONTENTS Section page Symbols &... - Page 2 The following items should be present. These should all be checked and identified as soon as possible after receipt of the equipment. The next page shows pictures of many of the parts for identification purposes. quantity item Afterburner Ashing Furnace: ABF 8/28 Chimney Basket set Basket set loading handle Stand (only if ordered) In addition, any spare parts ordered should be separately identified and put aside in safe storage.
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Page 3: Symbols & Warnings
AFETY EATURES In this section the word “user” is to be interpreted as any person with access to or responsibility for the ABF 8/28 and its ancillary equipment. 1.0 S & W YMBOLS ARNINGS Switches and Lights Instrument switch: when the instrument switch is operated the temperature control circuit is energised. -
Page 4: Installation
Wool) for precautions and advice in handling this material see the ‘Repairs and Replacements’ section. Install the ABF 8/28 in a well ventilated room, ideally away from sources of dust. The surface on which the equipment is mounted should be resistant to accidental spillage of hot materials and must not be inflammable. - Page 5 Ducting The chimney must either be placed under a powered exhaust hood, or connected directly to a 76mm duct (not supplied) to the outside of the building; any such duct must NOT have powered extraction. The fumes should be ducted by either of the above methods to at least 1m above the level of the building.
- Page 6 Electrical Connections Connection by a qualified electrician is recommended. Model ABF 8/28 should be connected to drawing 00348-1-5003 Look at the rating label before connection to check the supply voltage and frequency for which the unit is configured. If there is a difference between the actual supply and the rating label, please call Carbolite GmbH.
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Page 7: Operation
ABF O PERATION This section describes how to heat the chamber up to temperature, Switches – Control Panel The main control switches are on the left hand side of the control panel (photo 3.1). Instrument switch main chamber main chamber afterburner over temperature temperature... - Page 8 Do not open the furnace door during an ashing procedure as combustion will be taking place within the chamber. Temperature Control Main controller Eurotherm 3216 P1 max temp 800°C. See separate manual. Afterburner controller Eurotherm 2132 max temp 950°C. See separate manual. Element over-temperature controller 2132.
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Page 9: Maintenance & Repairs
& R AINTENANCE EPAIRS Safety Note - Refractory Fibrous Insulation Insulation made from High Temperature Insulation Wool Refractory Ceramic Fibre, (better described as Alumino Silicate Wool) (ASW) This product contains alumino silicate wool products in its thermal insulation. These materials may be in the form of blanket or felt, formed board or shapes, mineral wool slab or loose fill wool. - Page 10 Each unit made has its own record card at Carbolite. In all correspondence please quote the model type (ABF 8/28) and serial number as given on the rating label. The serial number and model type are also given on the front of this booklet when supplied together with a new unit.
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Page 11: Fault Finding
Dense smoke is emitted temperature may not be set temperature to 900°C high enough The after-burner elements Investigate or contact Carbolite or control may have failed A fuse may have blown Check the Supply fuses MF58 – 1.06... -
Page 12: Circuit Diagram & Fuses
Auxiliary Fuses 20mm x 5mm glass type F, 5A. Customer Supply Fusing High break capacity fuses should be used. Avoid fast-blow fuses and magnetic trip circuit breakers - consult Carbolite if in doubt. The supply fuse rating should be as follows: Phase/Volts... -
Page 13: Specification
PECIFICATIONS Carbolite reserves the right to change specifications without notice Model Covered by this Manual Carbolite model ABF 8/28, Afterburner Ashing Furnace: Height without chimney 980 mm Height with chimney 1160 mm Width 600 mm Depth (length) 750 mm Optional Stand... - Page 14 MF58 – 1.06...
- Page 15 MF58 – 1.06...
- Page 16 The products covered in this manual are only a small part of the wide range of ovens, chamber furnaces and tube furnaces manufactured by Carbolite for laboratory and industrial use. For further details of our standard or custom built products please contact us at the address below, or ask your nearest stockist.