Bibby Sterilin Electrothermal MC242 User manual

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MC242 & MC242X1 CONTROLLER
INSTRUCTION BOOK

Page 2 of 24 M7159 iss 4.4
Please take your time to read this Instructions book in order to understand the safe and
correct use of your new Bibby Scientific product.
It is recommended the Responsible Body for use of this equipment reads this
Instruction book and ensures the user(s) are suitably trained in its operation.
CONTENTS
Section 1
Introduction
Page 3
Section 2
Symbols and using this Instruction book
Page 4
Section 3
Safety Information.
Page 5
Section 4
Unpacking and contents
Page 7
Section 5
Installation
Page 8
Section 6
Environmental Protection.
Page 9
Section 7
Product Operation.
Page 10
Section 8
Technical Specification.
Page 12
Section 9
Maintenance
Page 13
Section 10
Customer Support
Page 18
Section 11
Spares and Accessories
Page 20
Section 12
Notes
Page 21
Section 13
EC declaration of Conformity
Page 24
Appendix A
Decontamination Certificate.
Page 19
©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.
Bibby Scientific Limited.
Beacon Road,
Stone,
Staffordshire ST15 0SA,
Great Britain.
Tel: [phone]
Fax: [phone]

Page 3 of 24 M7159 iss 4.4
1. INTRODUCTION:
1.1. The MC242 Controller has been designed to provide a comprehensive answer to control the
heating of resistive loads such as Heating Mantles, Heating Tapes and Cords.
1.2. The MC242 is supplied with a mains output lead with an IEC socket to connect it to the
resistive load.
1.3. The MC242 is supplied with a rod support clamp at the rear of the controller to take a
standard 12.5mm (I/2”) diameter rod.
1.4. MC242 is a 230V~AC Controller. The MC242X1 is a 115V~AC Controller.

Page 4 of 24 M7159 iss 4.4
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 to preserve the protection afforded by the equipment.
To prevent injury or equipment damage it is the manufacturer’s 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.
Refer to instructions book.
Bio Chemical Hazard. Caution required. Will require
decontamination.

Page 5 of 24 M7159 iss 4.4
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. 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, DO NOT open your
product case without authorisation. Only qualified Service
personnel should attempt to repair this Controller.
Replace fuses only with the type as listed in section, Parts and
Accessories and Technical Specifications. (See fuse type and
rating).
Ensure the Mains Power Supply conforms to rating found on the
data plate located on the base of this product.
Never Operate this equipment with out connection to earth /
ground. Ensure the mains supply voltage is correctly earthed /
grounded in accordance with current area legislation.
Do not install or remove any heating apparatus from the controller
whilst power is applied.
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.
Do not position the product so that it is difficult to disconnect from
the mains supply.
Do not immerse unit in water or fluids.
Do not spill substances onto this unit. If spillage does occur,
disconnect unit from mains supply and follow instructions as
detailed in Section ‘Maintenance’.

Page 6 of 24 M7159 iss 4.4
To prevent electronic overheat and potential fire
Do not cover this product when connected to the mains power
supply.
Do not obstruct the ventilation slots in the controller base.
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. Keep flammable, low flash point substances away
from heating apparatus.
Do not operate or handle any part of this product with wet hands.
Do not leave this product switched on without glass sides in place
for prolonged periods.
Keep the Mains Plug and Lead set cable away from the
heating apparatus being controlled.
Refer to Instructions book / product data label for the resistive load
of equipment to ensure controller is suitable for application.
Always observe the Manufactures operating and safety instructions
for the equipment to be connected to the controller.
NOTE: if this product is not used in accordance with the Manufacturers Instructions then the basic
safety protection afforded by the equipment may not be preserved and the guarantee invalidated.

Page 7 of 24 M7159 iss 4.4
4. UNPACKING AND CONTENTS.
4.1. Please check the contents of your carton against the diagram.
(Please note MC242x1 has a hard wired input).
(Illustration only)
Contents.
Item
Description
Qty
1
MC242 Control unit
1
2
Moulded mains cord and plug set. (Input)
Note: x1 variant hard wired
A/R
3
Instructions book (this document).
1
4
Moulded mains cord and socket set (Output).
Not on 115V
1
For future reference please
record your products Serial
and Model Numbers.
Serial Number
Model Number

Page 8 of 24 M7159 iss 4.4
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 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 overvoltage’s typically present on the mains supply (Overvoltage Category
II)
Applicable rated pollution degree 2.
5.3. This equipment must be earthed / grounded to a fixed earth / grounded mains socket
outlet. The mains supply is to be earthed / grounded in accordance with current legislation.
5.4. Ensure only the correct rated mains input fuses are fitted. (Where applicable ensure the
correct mains cable fuse if fitted). See Technical Information Section 8 of this Instruction
book.
5.5. Check the voltage on the product data label of this unit. Ensure the rating conforms to your
local supply. If an 115V product is used in a 230V supply area, then a 230/115V transformer
must be installed between the 230V mains supply and the product, by a competent
electrician.
Only connect controller to resistive loads. Refer to section 8.
5.6. It is recommended this unit be connected to a mains supply source which incorporates an
RCD or GFCI device.
The unit is supplied with a moulded mains cord and plug set wired as follows:-
Green / Yellow
or
Green
=
Earth / Ground
Blue
or
White
=
Neutral
Brown
or
Black
=
Live / line hot.
5.7. If the controller is to be used on a retort rod, make sure it isn’t positioned over any heating
apparatus.

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6. ENVIRONMENTAL PROTECTION
6.1. Maximum consideration has been given 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 10 of 24 M7159 iss 4.4
7. EQUIPMENT OPERATION.
7.1. The illustrations below show detailed layout of the MC242 control unit.
230V illustration
1
Mains Output IEC socket.
2
Earth continuity test point
3
Dataplate label. (See for correct voltage type).
4
IEC mains input socket
5
Rod support clamp.
6
Mains power on neon lamp. (White).
7
Mantle / Bunsen heaters on neon lamp. (Amber).
8
Regulator control knob.
115V illustration( x1 variant).
1
Mains Input Cable
2
Mains Fuse
3
Earth continuity test point
4
Mains Output IEC socket.
5
Dataplate label. (See for correct voltage type).
6
Rod support clamp
7
Mains power on neon lamp. (White).
8
Mantle / Bunsen heaters on neon lamp. (Amber).
9
Regulator control knob.
Check the Dataplate label and ensure your mains electrical supply voltage is compatible
with this product.

Page 11 of 24 M7159 iss 4.4
7.2. Connect the IEC output plug to your heating apparatus product as illustrated.
7.3. Connect the other end to your MC controller.
7.4. Connect to the mains electricity supply. Observe the white neon lamp is illuminated showing
the presence of mains electricity.
7.5. 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. At maximum setting the amber neon will be continually
illuminated.
7.6. When your process is complete, switch off the controller and disconnect it from the mains
electricity supply.
Always take suitable handling precautions when moving / touching hot glass
vessels and solutions.
7.7. For safe operating practice always refer to the Instruction book of the equipment
being used.

Page 12 of 24 M7159 iss 4.4
8. TECHNICAL SPECIFICATION.
8.1. Specifications.
Mains supply voltage MC242
230V~AC 50/60 Hz
Mains supply voltage MC242X1
115V~AC 50/60 Hz
Maximum coupled power
consumption
230V –1800 watts
115V –1150 Watts
Controller power consumption
<1 Watt.
Fuse rating at 230V
10A 5x20mm Glass Quick blow.
Fuse rating at 115V
12.A 32x6mm Quick Blow
Mains cord and moulded IEC plug
and lead set cable (UK) 13A
BS1362 AZ9165
3 core earthed / ground. 2 meters long
Moulded IEC plug and Lead set –supply cord H05
V V-F- Replace only with equivalent cable.
Mains cord and moulded IEC plug
and lead set cable (Europe)
AZ6747
3 core earthed / ground. 2 meters long
Moulded IEC plug and Lead set –supply cord H05
V V-F- Replace only with equivalent cable.
Mains cord and moulded IEC plug
and lead set cable (USA)
AZ6746
3 core earthed / ground. 2 meters long
Moulded IEC plug and Lead set –supply cord SJT
VW 1- 105Replace only with equivalent cable.
Mains cord and moulded IEC plug
and lead set cable (Switzerland)
AZ6175
3 core earthed / ground. 2 meters long
Moulded IEC plug and Lead set –supply cord
W W 05 VAS-F- Replace only with equivalent
cable.
Mains cord and moulded IEC plug
and lead set cable (Australia)
M7079
3 core earthed / ground. 2 meters long
Moulded IEC plug and Lead set –supply cord
H05 V V-F Replace only with equivalent cable.
Lead set plug fuse
(UK –only)
13A BS1362
Moulded Mains Output Power
cord and lead set
3 core earthed / ground. 2 meters long
Moulded IEC plug / socket lead set. H05-V-VF.
Replace only with equivalent cable.
Clamps for support rods.
½” (12.7mm) dia (max).
The Ingress Protection rating for this product is classified as IPX 0.
Do not allow this product to come into contact with liquid.
8.2. Dimensions & weight (unpacked).
Weight 0.42 Kg

Page 13 of 24 M7159 iss 4.4
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.
Check the ventilation slots are clear.
DO NOT USE SOLVENTS FOR CLEANING ANY PART OF THIS EQUIPMENT.
9.2. Replacing controller fuses.
MC242 (230V)
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 remove it from the mains
supply. Open fuse draw and remove fuses. Fit replacement fuses and close the draw.
MC242X1 (115V)
Unscrew both fuse holder caps from the fuse housings and remove the fuses. Fit replacement
fuses of the correct rate and value (see section 11 –Spares and accessories).

Page 14 of 24 M7159 iss 4.4
9.3. Replacing the Energy Regulator.
9.3.1. Remove the energy regulator knob by pulling in a vertical direction away from the unit.
9.3.2. Remove and retain the regulator spindle locknut and shakeproof washer.
9.3.3. Turn the controller up-side down and remove the two fixing screws retaining the base.
Lift the base off.
9.3.4. Disconnect the tagged wires one at a time from old and connect to the new energy
regulator. Refer to wiring diagram.
Reassemble.
9.3.5. Position new energy regulator then fit and tighten the shakeproof washer and locknut.
9.3.6. Replace the energy regulator control knob ensuring the flat on surface on the energy
regulator spindle is aligned.
9.3.7. Replace the base and refit the two fixing screws.
The responsible body shall check the electrical safety of the unit before further use.

Page 15 of 24 M7159 iss 4.4
9.4. Replacing a Neon.
9.4.1. Turn your product off and remove it from the mains supply. Disconnect it from any
heating resistive loads such as Heating Mantles, Heating Tapes and Cords.
9.4.2. Turn the Controller up-side down and remove the two fixing screws retaining the base.
Lift the base off.
9.4.3. Disconnect the two wires from the neon.
9.4.4. Push the neon out from the inside. Note a slight twisting movement may be
necessary.
Reassemble.
9.4.5. Insert the new neon ensuring the tags align with the other neon.
9.4.6. Reconnect the tags.
9.4.7. Replace the base and refit the two securing screws.
The responsible body shall check the electrical safety of the unit before further use.
9.5. Replacing the Controller Output lead.
9.5.1. Turn your product off and remove it from the mains supply. Disconnect it from any
heating resistive loads such as Heating Mantles, Heating Tapes and Cords.
9.5.2. Turn the controller up-side down and remove the two fixing screws retaining the base.
Lift the base off.

Page 16 of 24 M7159 iss 4.4
9.5.3. Remove and retain the stiff nut / washer etc, on the earth post and disconnect the
earth wire.
9.5.4. Disconnect the mains out cable wires from the PCB assembly.
9.5.5. Squeeze the retaining relief bush’s rounded section and push the strain relief bush
from inside.
9.5.6. Remove the Mains output cable.
9.5.7. Relocate the stain relief bush around the new Mains output cable with the smaller
diameter towards and approximately 10mm from end of the cable outer sleeve.
9.5.8. Squeeze the bush and align the flats to locate through the aperture in the back plate.
Note a reasonable amount of force may be required.
9.5.9. Check the fitting by pulling on the output mains cable while holding the back plate.
9.5.10. Locate the earth wire ring tag on the earth post and refit the stiff nut.
Note: Only replace with rated cable type specified in section 8.1. The cable contains an
earth ring and insulated connection tags crimped on and tested by the manufacture. See
section Parts and Accessories to order replacement cable.
9.5.11. Reconnect the mains and neutral wires from the cable to the PCB. (See wire
diagram).
9.5.12. Replace the base and refit the two securing screws.
The responsible body shall check the electrical safety of the unit before further use.

Page 17 of 24 M7159 iss 4.4
9.6. 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. Refer to section 10.
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 18 of 24 M7159 iss 4.4
10.CUSTOMER SUPPORT
For help and support in using this product, please contact Customer Services at the following
address.
Bibby Scientific Limited.
Beacon Road,
Stone,
Staffordshire ST15 0SA,
Great Britain.
Tel: [phone]
Fax: [phone]
General enquiries :
[e-mail]
Order enquiries :
[email protected]
Technical support :
electrothermalhelp@bibby-
scientific.com
www.electrothermal.com
For the America’s and Canada, contact:
Techne Incorporated, 3 Terri Lane,
Suite 10 Burlington, NJ 08016 USA.
Toll free:800-225-9243Tel: [phone]
Fax: [phone]
Email: labprodu[email protected]om
Http www.techneusa.com

Page 19 of 24 M7159 iss 4.4
APPENDIX ‘A’. DECONTAMINATION CERTIFICATE.
Bibby Scientific Limited.Beacon Road, Stone, Staffordshire ST15 0SA. Great Britain
Tel: [phone]. Fax: [phone] E-mail: elec[email protected]
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:-
Address:-
Department:-
Contact Name:-
Tel No:-
Fax No:-
Post Code:-
Product Description
Model No:-
Serial No:-
Has the equipment been exposed to any of the following, Please answer all questions by deleting YES/NO as applicable and by providing
details in section 2 below.
A. Blood, body fluids, Pathological
specimens
YES/NO
Provide details if YES
B. Biodegradable material that could
become a hazard
YES/NO
Provide details if YES
C. Other biohazard
YES/NO
Provide details if YES
D. Chemical or substances hazardous to
health
YES/NO
Provide details if YES
E. Radioactive substances State name(s)
and quantities of isotopes and checks
made for residual activity
YES/NO
Provide details if YES
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:-

Page 20 of 24 M7159 iss 4.4
11.SPARES AND ACCESSORIES.
Order Number
Description.
Qty
Neon (230V) Clear
M5607
1
Neon (230V) Amber
M5606
1
Neon (115V) Clear
M5619
1
Neon (115V) Amber
M5620
1
Fuse (230V) F10A
AZ9034
10
Fuse (115V) F12.5A
AZ9065
10
Energy Regulator (230V)
M5736
1
Energy Regulator (115V)
M5737
1
Retort Rod
AZ6751
1
Output Moulded Mains lead universal jump
cord and lead set. (230V)
M7237
1
Output Moulded Mains lead universal jump
cord and lead set. (115V)
M6288
1
Mains cord and moulded IEC plug and lead
set (UK) 230V ~ AC
AZ9165
1
Mains cord and moulded IEC plug and
lead set (USA) 115V ~ AC
AZ6746
1
Mains cord and moulded IEC plug and
lead set (Europe) 230V ~ AC
AZ6747
1
Mains cord and moulded IEC plug and
lead set (Australia) 230V ~ AC
M7079
1