Please take your time to read this Instruction manual in order to understand the safe and
correct use of your new Electrothermal product.
It is recommended the responsible Body for the use of this equipment reads this instruction
manual and ensures the user(s) are suitably trained in its operation.
ContentsPage
Section 1 Introduction 3
Section 2 Symbols and using this Instruction Manual 4
1.1. The MC5 Controller has been designed to provide a comprehensive answer to control
the heating of resistive loads such as the Electrothermal Electric Bunsen, Heating
Mantles and Heating Tapes for bench top operation delivering up to a maximum of
800W.
1.2. A rod support clamp is provided at the rear of the controller to take a standard 12.5mm
(½”) diameter rod.
1.3. The MC5 has a short mains output lead with an IEC socket to connect it to the resistive
load. An accessory extension mains lead is available where remote operation is required
(e.g. in a fume extraction unit).
1.4. MC5 is a 230 V ~ AC controller. The MC5X1 is a 115 V ~ AC controller.
3
2. SYMBOLS AND USING THIS INSTRUCTION MANUAL
Caution, riskofdanger. See note oradjacent symbol.
Protectiveconductorterminalto be earthed.
(Donotloosenordisconnect).
Caution / riskofelectricshock.
Recyclable Packing Material.
Do not disposeofproduct innormaldomesticwaste.
Caution. Hot surface.
Referto instructionsbook.
Bio ChemicalHazard.Caution required.Willrequire decontamination.
2.1. Throughout this Instruction manual 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 manual 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 Dened.
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 Packaging Material.
Do not dispose of product in normal domestic waste.
Caution. Hot surface.
Refer to Instruction manual.
Bio Chemical Hazard. Caution required. Will require decontamination.
4
3. SAFETY INFORMATION
Thisproduct hasbeendesignedforsafe operation whenusedasdetailed in accordance withthe manufacturer’sinstructions.
NOTE:Failure to usethisequipment inaccordance withthisinstruction bookmaycompromise yourbasicsafetyprotection afforded bythe equipment and mayinvalidate thewarranty/ guarantee. The warranty/ guarantee doesnot coverdamagedcausedbyfaultyinstallation ormisuse ofthe equipment.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Ensure equipment isused on aclean, dry, non-combustible, solid worksurface with atleast 300mmsuitableclearanceallaround
This product has been designed for safe operation when used as detailed in accordance
with the manufacturer’s instructions.
NOTE: Failure to use this equipment in accordance with this instruction manual 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 re or electric shock, do not open your product case
without authorisation. Only qualied Service personnel should attempt to
repair this Controller.
Only replace fuses with the type as listed in Technical Specication section
(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 without 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 ammable 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 difcult to disconnect from the mains
supply.
Do not immerse the controller in water or uids.
Do not spill substances onto this unit. If spillage does occur, disconnect
unit from mains supply and follow instructions as detailed in Section
‘Maintenance’.
To prevent electronic overheat and potential re, do not cover this product
when connected to the mains power supply.
5
Do not obstruct the ventilation slots in the controller base.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Replace fusesonlywith thetype aslistedinsection, Partsand AccessoriesandTechnicalSpecifications. (See fuse typeandrating).
Ensure theMainsPowerSupplyconformstoratingfound on thedata plate located onthe base ofthisproduct.
Never
Operate thisequipment without connectiontoearth / ground. Ensurethe mainssupplyvoltage iscorrectlyearthed/ grounded in accordance with current area legislation.
Ensure equipment isused on aclean, dry, non-combustible, solid worksurface with atleast 300mmsuitableclearanceallaround
It is not recommended to leave any heating apparatus unattended
during operation.
Only use original equipment manufacturer’s spares and accessories. Refer to
section 10.
The equipment is not spark, ame or explosion proof and has not been
designed for use in hazardous areas in terms of BSEN 60079-14:1997.
Keep ammable, low ash 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 instruction manual for the resistive load of equipment to ensure
controller is suitable for application.
Always observe the manufacturer’s operating and safety instructions for the
equipment to be connected to the controller.
NOTE: if this product is not used in accordance with the manufacturer’s instructions
then the basic safety protection afforded by the equipment may not be preserved and
the guarantee invalidated.
6
4.UNPACKINGANDCONTENTS.
4.1. Please checkthe contentsofyourcarton against thediagram.
4.UNPACKINGANDCONTENTS.
4.1. Please checkthe contentsofyourcarton against thediagram.
(Mains plugandcordsetmay differfromillustration).
Contents.
ItemDescription Qty
1 Controlunit 1 2 Mouldedmainscord andplugset.
(May be differenttoillustration).
1
3 Instructionsbook(thisdocument). 1
4. UNPACKING AND CONTENTS
4.1. Please check the contents of your carton against the diagram.
(Mains plug and cord set may differ from illustration).
Item Description Qty
1 Control unit 1
2 Moulded mains cord and plug set.
•Mainssupplyvoltage fluctuationsup to ±10%ofthenominalvoltage.
•Transient overvoltagestypicallypresent on the mainssupply. (Overvoltage
categoryII).
•Applicable ratedpollutiondegree 2.
Thisequipment must be earthed / grounded to afixedearth /groundedmains
5.1. Electrical safety and Installation
5.2. This equipment is designed for safe operation 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 uctuations up to ± 10% of the nominal voltage.
• Transient overvoltages typically present on the mains supply. (Overvoltage
category II).
• Applicable rated pollution degree 2.
5.3. This equipment must be earthed / grounded to a xed 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 tted. (Where applicable ensure
the correct mains cable fuse if tted). See Technical Specication, Section 8 of this
Instruction manual.
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.
8
6. ENVIRONMENTAL PROTECTION
manufacturingprocesswithout compromising end product performance andvalue.
Packagingmaterialshavebeenselected such that theymaybe sortedfor
manufacturingprocesswithout compromising end product performance andvalue.
recycling.
At the endofyourproduct and accessorieslife, it must not bediscarded as
manufacturingprocesswithout compromising end product performance andvalue.
6.1. Maximum consideration has to be 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 Certicate prior to any Disposal. Copies of the Certicate are
available from Distributor/Manufacturer.
9
7. EQUIPMENT OPERATION
7.EQUIPMENTOPERATION.
7.1. The MC5 controllerhasbeen designedforeasyoperation. The illustrationsbelowshowdetailedlayoutsofthiscontrolunit.
detailedlayoutsofthiscontrolunit.
1
IECmainsinput socket
2
Earth continuitytest point
3
Data platelabel. (See forcorrectvoltage type).
4
MainsOutput IECplug.
5
Rod support clamp.
6
Mainspoweron neon lamp. (White).
7
Mantle/ Bunsen heaterson neonlamp. (Orange).
8
Regulatorcontrolknob.
7.1. The MC5 controller has been designed for easy operation. The illustrations below show
detailed layouts of this control unit.
1 IEC mains input socket
2 Earth continuity test point
3 Data plate label. (See for correct voltage type).
4 Mains Output IEC plug.
5 Rod support clamp.
6 Mains power on neon lamp. (White).
7 Mantle / Bunsen heaters on neon lamp. (Orange).
8 Regulator control knob.
Check the Dataplate label and ensure your mains electrical supply voltage is
compatible with this product.
7.2. Connect the IEC output plug to your heating apparatus product as illustrated.
or
10
7.3. Connect to the mains electricity supply. Observe the white neon lamp is illuminated
the presence ofmainselectricity.
The amberneon lamponthecontrollerwillpulsatetoshowthat powerisbeing suppliedtothe mantel, heatingtape orcord etc. The frequencyofthe pulse willincrease asthe regulatorcontrolknob setting isincreased. At maximumsettingtheamberneon willbe continuallyilluminated.
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.
Always take suitable handling precautions when moving / touching hot
glass vessels and solutions.
7.6. Always refer to the Instruction manual of the equipment to be used.
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 fuse.
The mains fuse holder is located at rear your product. Refer to ‘Fuse Rating’ in the
Technical Specication section 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.
13
9.3. Replacing the Energy Regulator
9.3.2. Remove and retain the regulatorspindlelocknut and shakeproofwasher.
9.3.2. Remove and retain the regulatorspindlelocknut and shakeproofwasher.
9.3.3. Turn the controllerup-side downand remove the two fixing screwsretaining the base. Lift the base off.
9.3.2. Remove and retain the regulatorspindlelocknut and shakeproofwasher.
9.3.3. Turn the controllerup-side downand remove the two fixing screwsretaining the base. Lift the base off.
9.3.4. Disconnect the taggedwiresone at a time fromoldand connect to the newenergyregulator. Referto wiring diagram.
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 xing 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.
14
Reassemble
9.3.6. Replace the energyregulatorcontrolknobensuring the flat on surface on the energyregulatorspindleisaligned.
9.3.7. Replace the base and refit thetwofixing screws.
The responsiblebodyshall checkthe electrical safetyoftheunitbefore furtheruse.
9.4. Replacingthe Neons.
9.4.1. Turn yourproduct offand remove it fromthe mainssupply. Disconnect it fromanyheatingresistive loadssuch asHeating Mantles, Heating Tapesand Cords.
9.4.2. Turn the Controllerup-side downand remove thetwofixing screwsretainingthebase. Lift the baseoff.
9.3.6. Replace the energyregulatorcontrolknobensuring the flat on surface on the energyregulatorspindleisaligned.
9.3.7. Replace the base and refit thetwofixing screws.
The responsiblebodyshall checkthe electrical safetyoftheunitbefore furtheruse.
9.4. Replacingthe Neons.
9.4.1. Turn yourproduct offand remove it fromthe mainssupply. Disconnect it fromanyheatingresistive loadssuch asHeating Mantles, Heating Tapesand Cords.
9.4.2. Turn the Controllerup-side downand remove thetwofixing screwsretainingthebase. Lift the baseoff.
9.4.3. Disconnect the two wiresfromtherelavent neon.
9.3.5. Position new energy regulator and then t and tighten the shake proof washer and the
locknut.
9.3.6. Replace the energy regulator control knob ensuring the at on surface on the energy
regulator spindle is aligned.
9.3.7. Replace the base and ret the two xing screws.
The responsible body shall check the electrical safety of the unit before further
use.
9.4. Replacing the Neons.
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 xing screws retaining the base.
Lift the base off.
9.4.3. Disconnect the two wires from the relevant 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 untouched neon.
9.4.6. Reconnect the tags.
9.4.7. Replace the base and ret the two securing screws.
The responsible body shall check the electrical safety of the unit before further
use.
15
9.5. Replacing the Controller Output lead.
9.5. Replacingthe ControllerOutputlead.
9.5.1. Turn the controlleroffandremove it fromthemainssupply. Disconnect it fromanyheatingresistive loadssuch asHeating Mantles, Heating Tapesand Cords.
9.5.2. Turn the controllerup-side downand remove the two fixing screwsretaining the base. Lift the baseoff.
9.5.1. Turn the controller 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 xing screws retaining the base.
Lift the base off.
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 ats to locate through the aperture in the backplate.
Note: A reasonable amount of force may be required.
9.5.9. Check the tting by pulling on the output mains cable while holding the backplate.
9.5.10. Locate the earth wire ring tag on the earth post and ret the stiff nut.
Note: Only replace with rated cable type specied in section 8.1. The cable
contains an earth ring and insulated connection tags crimped on and tested by the
manufacture. See Spares and Accessories section to order replacement cable.
16
9.5.11. Reconnect the mains and neutral wires from the cable to the PCB. (See wire diagram).
•Have a precision reference thermometerofcalibratorto hand. Ensure thatOS1=0 and SIM=0
•Switchthecontrolleroffandon again.
•Duringthe auto-test phase,pressbuttonsbutton’s+ and
keep thempresseduntilthecontrolled shows0AD.
•With buttonsandselected0ADorSAD;0ADallowsa calibration of0, insertingaconstant correctiveoverthe whilescaleofmeasurement. SADallowsa calibrationofthe toppart ofthe measurement scale with aproportionalcorrection between the calibrationpoint and 0
•Press o displaythevalue and thenuse+or
tomake thereadvaluecoincide with thevalue measuredbythe
referenceinstrument.
•Exit fromcalibration bypressing button.
Ifthe equipmenthas beenexposedtocontamination, the
9.5.11. Reconnect the mainsand neutralwiresfromthe cable tothePCB. (See wirediagram).
9.5.12. Replace the base and ret the two securing screws.
The responsible body shall check the electrical safety of the unit before further
use.
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 unit and surrounding area using an
absorbent soft cloth.
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 uid then special precautions may be necessary.
Decontamination Certicate.
Note: In the event of this equipment or any part of the unit becoming damaged, or
accompanied by a completed decontamination certicate. Copies of the Certicate
requiring service, the item(s) should be returned to the manufacturer for repair
are available from Distributor/Manufacturer.
At the end of life, this product must be accompanied by a completed