Electrothermal MQ3822B/E, MQ3824B/E, MQ3866B/E, MQ3868B/E, MQ3822B/EX1 Instruction Manual
...
(2 bank unit).
MACRO-KJELDAHL EQUIPMENT (MQ SERIES). MK II
INSTRUCTION BOOK.
Page 1 of 20 M6895 Issue 6.4
Please take your time to read this Instructions book in order to understand the
CONTENTS
Section 1
Page 3
Section 2
Page 4
Section 3
Page 5
Section 4
Page 7
Section 5
Page 8
Section 6
Page
9
Section 7
Page 1
0
Section 8
Pag
e 11
Section 9
Page 1
2
Section 10
Page 1
4
Section 11
Page 1
5
Section 12
Page 1
7
Section 13
Page 20
Appendix A
Page 16
Bibby Scientific Limited.
safe and correct use of your new Bibby Scientific product.
It is recommended the responsible Body for the use of this equipment reads this
instruction book and ensures the user(s) are suitably trained in its operation.
Introduction
Symbols and using this Instruction book
Safety Information.
Unpacking and contents
Installation
Environmental Protection.
Product Operation.
Technical Specification.
Maintenance
Spares and Accessories
Customer Support
Notes
EC declaration of Conformity
Decontamination Certificate
© The copyright of this instruction book is the property of Bibby Scientific Limited. This instruction book is
supplied by Bibby Scientific Limited on the express understanding that it is to be used solely for the
purpose for which it is supplied. It may not be copied, used or disclosed to others in whole or part for any
purpose except as authorised in writing by Bibby Scientific Limited. Bibby Scientific Limited reserves the
right to alter, change or modify this document without prior notification.
In the interest of continued development Bibby Scientific Limited reserve the right to alter or
modify the design and /or assembly process of their products without prior notification.
This product is manufactured in Great Britian by Electrothermal, part of the Bibby Scientific Group
of companies.
Beacon Road,
Stone,
Staffordshire ST15 0SA,
Great Britain.
Tel: +44(0)1785 812121
Fax: +44(0)1785 810405
Page 2 of 20 M6895 Issue 6.4
1. INTRODUCTION.
The Macro-Kjeldahl Equipment.
The Bibby Scientific MQ 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 100300ml vessels and the second for 500-800ml vessels.
The lower part of the unit houses the control equipment. This is separated from
the heating element by a stainless steel tray and a well ventilated air space.
Each heating mantle has its own energy regulator incorporating an ON/OFF
switch and an amber, mains to heater neon indicator. There is also a mains On
indicator (clear) on the front panel. The units are also fused on the supply line
and neutral except MQ3868B/Ex1 which has no fuse ( see Section 5).
Note: MQ products incorporate earth screen and are CE marked.
The six recessed versions when specified for use with 500-800ml vessels is only
available in a 230 V~AC rating. All other MQ’s are available in 115Volt~AC or
230V~AC. Note the MQ3868B/Ex1 is only for sale outside of Europe and is not
CE approved.
Page 3 of 20 M6895 Issue 6.4
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.
The Responsible Body and the Operator should read and be familiar with this
Instruction book in order preserve the protection afforded by the equipment.
To prevent injury or equipment damage it is the manufacturers
recommendation that all persons using this equipment are suitably trained
before use.
2.2. Symbols defined.
Caution, risk of danger. See note or adjacent symbol.
Protective conductor terminal to be earthed.
(Do not loosen or disconnect).
Caution / risk of electric shock
Recyclable Packing Material.
Do not dispose of product in normal domestic waste.
Caution. Hot surface.
Material irritant to skin. When handling wear face mask to BS/EN 149 and protective gloves
Bio Chemical Hazard. Caution required. Will require decontamination.
Refer to Instruction book
Hot Zone on
MQ product.
Page 4 of 20 M6895 Issue 6.4
3. SAFETY INFORMATION.
DO NOT
Never
Do not
Do
not
Do not
Do not
Do no
t
Do not
Do not
Do not
This product has been designed for safe operation when used as detailed in accordance
with the Manufacturers instructions.
NOTE: Failure to use this equipment in accordance with the manufactures instruction
book may compromise your basic safety protection afforded by the equipment and may
invalidate the warranty / guarantee. The warranty / guarantee does not cover damaged
caused by faulty installation or misuse of the equipment
3.1. Prevention of Fire and Electric Shock.
To prevent a risk of fire or electric shock,
case without authorisation. Only qualified Service personnel should
attempt to repair this product.
Replace fuses only with the type as listed in section, ‘Technical
Specifications and Parts and Accessories’ (See fuse type and rating).
Ensure the Mains Power Supply conforms to rating found on the data
plate located on the back of this product.
Operate this equipment without connection to earth / ground.
Ensure the mains supply voltage is correctly earthed / grounded in
accordance with current area legislation.
3.2. General Safe Operating Practice.
Always follow good laboratory practice when using this
equipment. Give due recognition to your company’s safety and
legislative health & safety procedures and all associated legislation
applicable to your areas of operation. Check laboratory procedures for
substances being heated and ensure all hazards (e.g. explosion,
implosion or the release of toxic or flammable gases) that might arise
have been suitably addressed before proceeding. When heating
certain substances the liberation of hazardous gases may require the
use of a fume cupboard or other means of extraction.
Ensure equipment is used on a clean, dry, non-combustible, solid work
surface with at least 300mm suitable clearance all around from other
equipment.
position the product so that it is difficult to disconnect from the
mains supply.
touch the heating element or any glass vessel whilst in use.
open your product
lean or stretch over equipment, glassware and fixings when in
use.
immerse unit in water or fluids.
spill substances onto the MQ. If spillage does occur,
disconnect unit from mains supply and follow instructions as detailed
in Maintenance. (Section 9).
cover the MQ whilst in use.
block or obstruct ventilation
slots / airways.
Only use an Earth screened mantle with electrically conductive
vessels.
leave equipment switched on without a charged flask(s).
Page 5 of 20 M6895 Issue 6.4
Do not
Do not
ATTENTION:
-
as the insulation used may obstruct the convection
cooling airways around the rim of the cartridge enclosure and cause
the mantle to overheat.
It is not recommended to leave any heating apparatus unattended
during operation.
Only use Original Equipment manufactures 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 6007914:1997. Keep flammable, low flash point substances away from the
apparatus.
Keep the mains cord away from the heating surface.
thermally insulate the exposed upper section of the vessel(s),
operate or handle any part of the product with wet hands.
With high energy input and certain configurations of glassware in MQ
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.
Page 6 of 20 M6895 Issue 6.4
Item
Description
Qty
1
1
2
1
3
1
4.
UNPACKING AND CONTENTS.
Please check the contents of your carton against the relevant product diagram.
Applicable to all MQ product.
No
Instruction book
Rack
MQ product
(2 way)
For future reference
please record your
products Serial and
Model Numbers.
Page 7 of 20 M6895 Issue 6.4
Serial Number Unit Model/Cat Number
(6 way)
Blue
or
White
=
Neutral
Brown
or
Black
=
Live / line hot.
5. INSTALLATION.
5.1. Electrical safety and installation.
5.1.1. This equipment is designed to be used safely 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.
• Mains supply voltage fluctuations up to ± 10% of the nominal voltage.
• Transient overvoltages typically present on the mains supply. (Overvoltage
category II)
• Applicable rated pollution degree 2.
5.1.2. This equipment must be earthed / grounded to a fixed earth / grounded
mains socket outlet. The mains supply is to earthed / grounded in accordance
with current legislation. See Technical Specification for recommended fuse
ratings.
5.1.3. Ensure only the correct rated mains input fuses are fitted. (Where applicable
ensure the correct Mains cord and moulded IEC plug and lead set fuse if fitted).
See Technical Information Section 8 of this Instructions book.
5.1.4. Check the voltage on the product data label on this product unit and those of
any accompanying electrical accessory. Ensure the rating conforms to your
local supply.
5.1.5. This product should be connected to a mains supply source which
incorporates a RCD or GFCI device that has a tripping current of 30mA or less.
The RCD or GFCI residual Current Device cuts off power to the equipment
immediately it detects a current leakage fault. For example, cutting off the
power when there is an accidental liquid spillage in a mantle protected with an
earth (ground) screen.
5.1.6. Do not install this product or accessories on a surface which may
become flooded.
5.1.7. The units up to and including 1800 watts are fitted with mains cord and plug
for supply connection. Wiring colour code as follows:
Green / Yellow
or
Green = Earth / Ground
Page 8 of 20 M6895 Issue 6.4
Note: MQ Units above 1800 watts (i.e. MQ3868B/E and MQ3868B/EX1) are classified as
permanently connected equipment and will need to be hard wired by a competent
electrician. Guidance notes as follows
MQ3868B/E (230V): Mains cable is supplied with this model. Free end to be hard wired into a
suitable 16Amp rated socket, or isolator unit. (continued)
MQ3868B/EX1 (115V): There are no internal fuses on this model. Suitable fuses must be
fitted in the building supply / distribution point as part of the installation. Remove the 4 screws
holding the terminal mounting plate on the rear of the unit. Feed mains cable (not supplied)
through cable gland and connect to Ground, Neutral and Live connection points on the 3 way
mains terminal block. Tighten the cable gland in the required position and replace and secure
the terminal mounting plate. Hard wire the free end into a fused isolation unit and fit 35Amp
fuses.
5.2. Observation: the surface of the heating element of a mantle cartridge will upon
receipt look slightly discoloured. This discolouration is normal and occurs at the
factory during test when the mantle is first heated up.
6. ENVIRONMENTAL PROTECTION.
6.1. Electrothermal has given due consideration to environmental issues within the
design and manufacturing process without compromising end product performance
and value.
6.2. Packaging materials have been selected such that they may be sorted for
recycling.
6.3. At the end of your product and accessories life, it must not be discarded as
domestic waste. Ref: EU Directive 2002/96/EC on Waste Electrical and Electronic
Equipment Directive (WEEE). Please contact your distributor / supplier for further
information. For end users outside of the EU consult applicable regulations.
6.4. This product should only be dismantled for recycling by an authorised recycling
company.
This product and accessories must be accompanied by a completed
Decontamination Certificate prior to any disposal. Copies of the Certificate are
available from your distributor of Bibby Scientific products, or you may copy
and enlarge from ‘Appendix A’ of this instruction book.
Bibby Scientific’s Electrothermal branded product range is registered with the Environment Agency under the name of as
Electrothermal Engineering Limited as being a producer of WEEE (Waste Electronic and Electrical Equipment) through b2b
Compliance, an authorised waste collection compliance scheme.
Page 9 of 20 M6895 Issue 6.4
7. PRODUCT OPERATION.
Item
Description.
1
2
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. If a support rod is used, insert it through the clamp onto the bench top.
7.3. Care should be taken to ensure a good contact between the surface of the vessel
and the heating element before switching on the power supply. When first used the
surface of the heating element will become slightly discoloured. This is due to the
dressing in the fabric and will gradually disappear with use.
7.4. Connect to the mains electricity supply ensuring the correct voltage has been
applied. See data plate for correct electrical supply voltage.
NOTE: The mains power on indication neon’s on will illuminate for each
position when the heaters are operational.
7.5. Regulate the temperature by turning the control knob up or down.
7.6.
When finished with the MQ turn off from the mains electrical supply.
Allow the glassware and unit to cool down. Remove glassware.
Page 10 of 20 M6895 Issue 6.4
Capacity
Total Power
Fuse rating (A)
230V
115V
8. TECHNICAL SPECIFICATION.
8.1. Specifications MQ range (General).
Mains input supply voltage (115V~ AC).
Mains input supply voltage (230V~AC).
Plug and Lead set. 3 core 2 meters long. (‘No cable supplied on
Fuse type 20mm x 5mm Glass ‘Quickblow’. See below for rating.
Operating Ambient Temperature
Heating Element Construction. Thermal insulated element wire stitched into a cartridge
Heating Element Temperature.
MQ case construction. Stainless Steel.
Thermal Insulation Ceramic Fibre / Mineral wool.
Clamps for Support rods 12.7mm dia max.
8.2. Power Dissipation and Fuse rating.
‘115V – AC ± 10% at 50/60Hz’.
230V – AC ± 10% at 50/60Hz.
MQ3868B/Ex1’).
Up to 40 °C.
construction.
800°C Max.
MQ3822B/E 100 – 300 600 F5.0 x 2 F7.0 x 2
MQ3824B/E 500 – 800 1100 F7.0 x 2 F15.0 x 2
MQ3866B/E 100 – 300 1800 F5.0 x 4 F10.0 x 4
‘MQ3868B/E’ 500 – 800 3300 F10.0 x 4 See Note **
** Note: 35Amp fuses to be fitted at the supply / distribution point (see Section 5).
8.3. Weight and Dimensions.
MQ3822B/E, MQ3824B/E
Weight 2.0 Kg.
MQ3866B/E, ‘MQ3868B/E’
Weight 5.8Kg.
The Ingress protection rating for the MQ product range is IPX0.
Page 11 of 20 M6895 Issue 6.4
9. MAINTENANCE.
9.1. General Information.
Unplug the unit from the mains voltage supply and allow it to cool
before undertaking any maintenance tasks.
Maintenance should only be carried out under the direction of the Responsible
Body, by a competent electrician. Failure to do so may result in damage to the
product and in extreme cases be a danger to the end user.
With proper care in operation this equipment has been designed to give many years
of reliable service. Contamination or general misuse will reduce the effective life of
this product and may cause a hazard.
Maintenance for the unit should include:
• Periodic electrical safety testing (an annual test is recommended as the
minimum requirement).
• Regular inspection for damage with particular attention to the mains lead and
plug set.
• 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. Fuse Replacement.
The mains fuse holder is located at rear your product. Refer to Technical
specification, ‘Fuse Rating’ for correct fuse type and rating. Turn your product off and
disconnect it from the mains supply.
Unscrew the fuse holder cap from the fuse housing and
replacement fuse of the correct rate and value.
remove the fuse. Fit
9.3. Heater Cartridge Replacement.
Attention. The heater contains insulation material made from Refractory
Ceramic Fibres (RCF), classified as a category 2 carcinogenic under EU
Directive 67/548/EC. Follow the guidelines for working with RCF as laid down
under in the ECFIA Code of Practise. Wear suitable protective clothing and
gloves.
MQ 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. When handling, wear gloves. Should skin irritation be
experienced it can be lessened by rinsing hands under cold running water
before washing. For further information refer to guidance note EH46 published
by HMSO and technical data sheets available from Rockwool Limited.
Pencoed. Bridgend. CF35 6NY.
Page 12 of 20 M6895 Issue 6.4
In the event of a heater element becoming damaged or open circuit the follow
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 cross-head fixing screws from the lid and lift the lid off.
9.3.3. MQ, Disconnect the lid to base earth wire.
9.3.4. Remove the three M3 cartridge retention nuts and disconnect the cold leads
from the temperature controller PCB.
9.3.5. Reverse this process to fit the new cartridge assembly.
9.3.6. Replace the earth lead and base and refasten using the previously removed
cross-head fixing screws.
9.3.7. The responsible body shall check the electrical safety of the product before
further use.
9.4. 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 reaction block 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. Refer to section 11.
If the equipment has been exposed to contamination, the
Responsible Body is responsible for carrying out appropriate
decontamination. If hazardous material has been spilt on or inside the
equipment, decontamination should only be undertaken under the control of
the Responsible Body with due recognition of possible hazards. Before using
any cleaning or decontamination method, the Responsible Body should check
with the manufacturer the proposed method will not damage the equipment.
Prior to further use, the Responsible Body shall check the electrical safety of
the unit. Only if all safety requirements are met can the unit be used again. The
above procedure is intended as a guide. Should spillage occur with a toxic or
hazardous fluid then special precautions may be necessary.
Decontamination Certificate.
Note: In the event of this equipment or any part of the unit becoming damaged, or
requiring service, the item(s) should be returned to the manufacturer for repair
accompanied by a decontamination certificate. Copies of the Certificate are
available from Distributor/Manufacturer. Appendix A of this instructions book
may be copied and enlarged.
At the end of life, this product must be accompanied by a Decontamination
Certificate. See section 6.3 and 6.4
Page 13 of 20 M6895 Issue 6.4
10. SPARES AND ACCESSORIES.
MQ Model T
ype
Replacement H
eater Cartridge.
Order Number
Description.
Quantity
AZ9033
10
AZ9034
10
AZ9125
10
CR
M5607
1
CR
M5608
1
CR
M5619
1
CR
M5620
1
MQ3822B/E Order REMQ3822/66B/E
MQ3824B/E Order REMQ3824/68B/E
MQ3866B/E Order REMQ3822/66B/E
MQ3868B/E Order REMQ3824/68B/E
MQ3822B/EX1 Order REMQ3822/66BEX1
MQ3824B/EX1 Order REMQ3824/68BEX1
MQ3866B/EX1 Order REMQ3822/66BEX1
MQ3868B/EX1 Order REMQ3824/68BEX1
Please specify voltage when ordering.
10.1. Replaceable parts.
Fuse: F15A
Fuse: F10A
Fuse: F20A
Neon: Clear (230V)
Neon: Amber (230V)
Neon: Clear (115V)
Neon: Amber (115V)
Page 14 of 20 M6895 Issue 6.4
Bibby Scientific Limited.
For the America’s and Canada, contact:
11. CUSTOMER SUPPORT
For help and support in using this product, please contact Customer Services at the
following address.
Beacon Road,
Stone,
Staffordshire ST15 0SA,
Great Britain.
Tel: +44(0)1785 812121
Fax: +44(0)1785 810405
• General enquiries :
info@bibby-scientific.com
• Order enquiries :
sales@bibby-scientific.com
• Technical support :
electrothermalhelp@bibbyscientific.com
• www.electrothermal.com
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
Page 15 of 20 M6895 Issue 6.4
.
APPENDIX ‘A’. DECONTAMINATION CERTIFICATE.
Bibby Scientific Limited
Beacon Road, Stone, Staffordshire ST15 0SA. Great Britain
Tel: +44(0)1785 812121. Fax: +44(0)1785 810405
E-mail:
electrothermalhelp@bibby-scientific.com
DECONTAMINATION CLEARANCE CERTIFICATE
For the Inspection, Repair or Return of Medical, Laboratory or Industrial Equipment.
Prior to a Service Engineer working on equipment that has been in an environment where substances hazardous to health may have been
used, you are requested to provide the following information:
CUSTOMER DETAILS
Company:-
Department:-
Contact Name:-
Tel No:-
Fax No:-
Address:-
Post Code:-
Product Description
Model No:-
Has the equipment been exposed to any of the following, Please answer all questions by deleting YES/NO as applicable and by providing
A. Blood, body fluids, Pathological
specimens
B. Biodegradable material that could
become a hazard
C. Other biohazard YES/NO Provide details if YES
D. Chemical or substances hazardous to
health
E. Radioactive substances State name(s)
and quantities of isotopes and checks
made for residual activity
F. Other hazards YES/NO Provide details if YES
2. Please provide details of any hazard present as indicated above. Include details of names and quantities of
agents as appropriate:-
3. Your method of decontamination (please describe):-
4. Are there likely to be any areas of residual contamination (please specify)
I declare that the above information is true and complete to the best of my knowledge and belief.
Authorised signature:- Name (please print):-
Title/Position:-
For and behalf of:- Date:-
details in section 2 below.
YES/NO Provide details if YES
YES/NO Provide details if YES
YES/NO Provide details if YES
YES/NO Provide details if YES
Serial No:-
Page 16 of 20 M6895 Issue 6.4
12. NOTES.
Page 17 of 20 M6895 Issue 6.4
Page 18 of 20 M6895 Issue 6.4
Page 19 of 20 M6895 Issue 6.4
Bibby Scientific Limited.
For the America’s and Canada, contact:
Distributors Stamp
13. EC DECLARATION OF CONFORMITY.
CE marked products and associated accessories covered by this Instruction book conform to
the essential requirements of the following directives:
EMC Directive.
Low Voltage Directive.
A full copy of the EC Declaration / Conformity document can be obtained from the manufacture
at the email address : info@bibby-scientific.com
Beacon Road,
Stone,
Staffordshire ST15 0SA,
Great Britain.
Tel: +44(0)1785 812121
Fax: +44(0)1785 810405
• General enquiries :
info@bibby-scientific.com
• Order enquiries :
sales@bibby-scientific.com
• Technical support :
electrothermalhelp@bibbyscientific.com
• www.electrothermal.com
Part of the Bibby Scientific Group
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
Page 20 of 20 M6895 Issue 6.4
2013 Bibby Scientific Limited. All rights reserved.
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