Electrothermal MC227 User manual

Page 1 of 20 M7759 Issue 3.0
MC227 & MC228X1 CONTROLLER
INSTRUCTION BOOK

Page 2 of 20 M7759 Issue 3.0
Please take your time to read this instruction book in order to understand the safe
and correct use of your new Electrothermal 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 15
Section 11
Spares and Accessories
Page 16
Section 12
Notes
Page 18
Section 13
EC declaration of Conformity
Page 20
Appendix A
Decontamination Certificate.
Page 17
©The copyright of this instruction book is the property of Electrothermal. This instruction book is supplied by
Electrothermal 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
Electrothermal. Electrothermal reserve the right to alter, change or modify this document without prior notification.
In the interest of continued development Electrothermal 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 Engineering Limited. Part of the Bibby
Scientific Group of companies. Registered address.
Electrothermal.
Electrothermal House.
Unit12A, Purdeys Way.
Purdeys Industrial Estate.
Rochford,
Essex. SS4 1ND
Great Britain.
Tel [phone]
Fax[phone]
[e-mail]
www.electrothermal.com
Note: All illustrations in this document are for reference only.

Page 3 of 20 M7759 Issue 3.0
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.

Page 4 of 20 M7759 Issue 3.0
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.
Bio Chemical Hazard. Caution required. Will require
decontamination.
Refer to instructions book.

Page 5 of 20 M7759 Issue 3.0
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 the controller 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 20 M7759 Issue 3.0
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. Keep flammable, low flash point substances away
from heating apparatus.
Do not operate or handle any part of this product with wet hands.
Keep the Mains Plug and Lead set cable away from the
heating apparatus being controlled.
Refer to Instructions book for the resistive load of equipment to
ensure controller is suitable for application. (See sub-section 8.1)
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 20 M7759 Issue 3.0
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
Qty
1
MC227 & MC228X1 Control unit
1
2
Moulded mains cord and plug set. (Input)
Lead may be different to illustration.
1
3
Instructions book (this document).
1
4
Wall fixing Bkt and screws x 2 –per bag.
1
For future reference please
record your products Serial
and Model Numbers.
Serial Number
Model Number

Page 8 of 20 M7759 Issue 3.0
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 sub-section 8.1.
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.

Page 9 of 20 M7759 Issue 3.0
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 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.

Page 10 of 20 M7759 Issue 3.0
7. EQUIPMENT OPERATION.
7.1. The illustrations below show detailed layout of the MC227 & MC228X1 control unit.
230V illustration
1
Mains Input socket.
2
Earth continuity test point
3
Controlled appliance heaters on neon lamp. (Amber).
4
Regulator control knob.
5
Mains output –connection to appliance
6
Refer to instructions book.
7
Fuse holder (See section 8 & 11 for further information).
8
Rod support clamp.
9
Support clip.
10
Dataplate label. (See for correct voltage type).
Check the Dataplate label and ensure your mains electrical supply voltage is compatible
with this product.
7.2. Connect the IEC output plug from the controller to your heating apparatus product as
illustrated.

Page 11 of 20 M7759 Issue 3.0
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. At maximum setting the amber neon will be continually
illuminated.
7.5. When your process is complete, switch off the controller and disconnect it from the mains
electricity supply.
7.6. For safe operating practice always refer to the Instruction book of the equipment
being used.

Page 12 of 20 M7759 Issue 3.0
8. TECHNICAL SPECIFICATION.
8.1. Specifications.
Mains supply voltage
230V~AC 50/60 Hz
Mains supply voltage MC227 &
MC228x1
115V~AC 50/60 Hz
Maximum coupled power consumption
MC227 230V –2.3kW
MC228x1 115V –1.1kW
Controller power consumption
<1 Watt.
Fuse rating at 230V
10A 32x6mm Quick Blow
Fuse rating at 115V
10A 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 (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
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 0.82 Kg

Page 13 of 20 M7759 Issue 3.0
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. Replacing controller fuse.
MC227 & MC228X1X1
Unscrew the fuse holder cap from the fuse housing and remove the fuse. Fit replacement fuse
of the correct rate and value (see section 11 –Spares and accessories).

Page 14 of 20 M7759 Issue 3.0
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. 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.

Page 15 of 20 M7759 Issue 3.0
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 [phone]
Fax[phone]
E-Mail: [email protected]

Page 16 of 20 M7759 Issue 3.0
11.SPARES AND ACCESSORIES.
Order Number
Description.
Qty
Neon (230V) Amber
M5608
1
Neon (115V) Amber
M5620
1
Fuse (230V) F10A
AZ9034
10
Fuse (115V) F10A
AZ9034
10
Energy Regulator (230V)
SA58121
1
Energy Regulator (115V)
SA133211
1
AZ6704
1
Mounting Bracket Kit
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 (UK) 230V ~ AC
AZ9165
1

Page 17 of 20 M7759 Issue 3.0
APPENDIX ‘A’. DECONTAMINATION CERTIFICATE.
Electrothermal. Electrothermal House. Unit12A, Purdeys Way. Purdeys Industrial Estate. Rochford. Essex. SS4
1ND. Great Britain
Phone:[phone] Fax:[phone]. E-mail: [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 18 of 20 M7759 Issue 3.0
12.NOTES.

Page 19 of 20 M7759 Issue 3.0

Page 20 of 20 M7759 Issue 3.0
13.EC DECLARATION OF CONFORMITY.
CE marked products and associated accessories covered by this Instructions 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 [e-mail]
Electrothermal.
Electrothermal House.
Unit12A, Purdeys Way.
Purdeys Industrial Estate.
Rochford,
Essex. SS4 1ND
Great Britain.
Tel [phone]
Fax[phone]
Email: [e-mail]
Http 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: [email protected]
Http www.techneusa.com
2011 Electrothermal. All rights reserved.
Printed in Great Britain
Distributors Stamp