M&C HEX4-135 Instruction Manual Download | Manualshive

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Self-regulating Ex-Heater

HEX4-135, HEX4-180
HEX4-SS-135, HEX4-SS-180

II 2 G

II 2 D

Instruction Manual
Version 1.04.02

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Summary of Contents for HEX4-135

Page 1: ...Self regulating Ex Heater HEX4 135 HEX4 180 HEX4 SS 135 HEX4 SS 180 II 2 G II 2 D Instruction Manual Version 1 04 02 ...

Page 2: ... Receipt of marchandise and storage 9 10 Preparation for installation 9 11 Mounting 11 12 Electrical connection 11 13 Start up 13 14 Maintenance 14 14 1 Cleaning 14 15 Appendix 14 List of Illustrations Figure 1 Terminal box HEX4 135 180 12 This Operating Manual does not claim to be complete and is subject to technical modifications 09 2021 M C TechGroup Germany GmbH Reproduction of this document o...

Page 3: ... of Hazardous Substances 2 directive 2011 65 EU and its annexes are met EMC Instruction The requirements of the EU directive 2014 30 EU Electromagnetic compatibility are met Low Voltage Directive The requirement of the EU directive 2014 35 EU Low Voltage Directive are met The compliance with this EU directive has been examined according to DIN EN 61010 Declaration of conformity The EU Declaration ...

Page 4: ...e equipment attention must be paid to the correct supply volt age according to the indications on the type plate Protection against touching dangerously high electrical voltages Before opening the equipment it must be switched off and hold no voltages This also applies to any external control circuits that are connected The equipment is only to be used within the permitted range of temperatures Ch...

Page 5: ...ase of a device failure please contact immediately M C or your M C authorized distributor We have a warranty period of 12 months from the delivery date The warranty covers only appropriately used products and does not cover the consumable parts Please find the complete warranty conditions in our terms and conditions The warranty includes a free of charge repair in our production facility or the fr...

Page 6: ...east required for the work Instructed person in EX protection Trained person in the electrotechnical field Detailed knowledge of the manual and the applicable safety regulations High voltages Protect yourself and others against damages which might be caused by high voltages Hot surface Contact may cause burn Do not touch Note Note indicates important information relating to the product or highligh...

Page 7: ... or 20 through a dividing wall The mounting onto the object to be heated is executed by M C The heating radiator must be covered with a metallic protection shield 7 DESCRIPTION The probe heater type HEX4 is designed for two temperature areas It has got a heating plate with two self regulating heating cartridges and a terminal box Version Operating temperature C F at 0 to 60 C 32 to 140 F ambient t...

Page 8: ...er exceeded even in case of faults according to category 1 which are very rare Operating temperature HEX4 180 Operating temperature HEX4 135 120 to 160 C 248 to 320 F at ambient temperature 0 to 60 C 32 to 140 F 90 to 120 C 194 to 248 F at ambient temperature 0 to 60 C 32 to 140 F Ready for work HEX4 after 2 h Temperature status alarm HEX4 180 Temperature status alarm HEX4 135 100 C 212 F 60 C 140...

Page 9: ...ns on the type plate It must be assured that the limit temperature of the combustible dusts ac cording to table 3 is above the maximum surface temperature of all used electrical equipment respectively that the temperature class corresponds to the inflammation temperature of the combustible gases vapours be cause it cannot be excluded that there could be some dust deposits Warning For installation ...

Page 10: ... No Classification of areas process side Classification of areas ambiance Dust composition Lowest grain size 2µm µm Dust load g m Operating parameters for the combustible gas Gas composition corrosive toxic explosive Classification of areas process side Classification of areas ambiance Inflammation point of the gases or vapours C max surface temp out of table 8 1 Corresponds to tem perature class ...

Page 11: ...uipment please ensure that the supply voltage corresponds to the indication on the type plate Note When setting power plants with nominal voltages of up to 1000 V the requirements of VDE 0100 and its relevant standards and regulations must be observed We recommend to use always temperature resistant cables A main switch must be provided externally The electric supply circuit of the heater must be ...

Page 12: ...valve of the gas sampling probe SP3xxx option RS Remove the cover of the connecting box Insert the mains cable for the heater min 3 x 1 5 mm2 through the screwed cable gland and connect it to the respective terminals 1 2 3 connecting plan inside the cover Insert the signal cable for the temperature control through the cable entry and connect it to the re spective terminals 7 8 For option back purg...

Page 13: ...D with a rated value of the fault current of not more than 100 mA must be used The radiator must be covered by a metal protective cover Put on the weather protection cover of the probe Before starting check that the mains voltage is identical with the indication on the type plate Warning The heated equipment must be mounted tightly Make sure that there is a minimum distance of 100 mm approx 3 9 to...

Page 14: ...m explosive atmospheres Before executing any maintenance work the safety instructions relating to the installation and the process must be followed Any recommendation regarding a maintenance cycle cannot be given A useful maintenance cycle must be determined in dependence on your specific process conditions 14 1 CLEANING The heater HEX4 should be checked in suitable time intervals Dust layers of m...

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