VERDER CARBOLITE GERO CDLT 450 Installation, Operation And Maintenance Instructions Download Page 1

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Installation, Operation and Maintenance Instructions

50°C Coal Drying Oven - CDLT Model: 450 Litres
No Controller

CDLT 450 + No Controller

MEN-CDLT450-005_NOCTRL (18-10-2021)

Summary of Contents for CARBOLITE GERO CDLT 450

Page 1: ...Installation Operation and Maintenance Instructions 50 C Coal Drying Oven CDLT Model 450 Litres No Controller CDLT 450 No Controller MEN CDLT450 005_NOCTRL 18 10 2021 ...

Page 2: ...ture Controller 8 4 0 Operation 9 4 1 Operating Cycle 9 4 2 Over Temperature Control if fitted 9 4 3 Explosive Vapours 9 4 4 Coal Drying Application 9 5 0 Maintenance 11 5 1 General Maintenance 11 5 2 Maintenance Schedule 11 5 2 1 Cleaning 13 5 3 Calibration 13 5 4 After Sales Service 13 5 5 Recommended Spare Parts and Spare Parts Kit 13 5 6 Power Adjustment 13 6 0 Repairs and Replacements 15 6 1 ...

Page 3: ...7 1 Fuses 18 7 2 Power Settings 18 8 0 Fault Analysis 19 A Oven Does Not Heat Up 19 B Oven Overheats 19 9 0 Wiring Diagrams 20 10 0 Specifications 21 10 1 Environment 21 3 ...

Page 4: ...rcuit is energised 1 2 General Warnings DANGER Electric shock Read any warning printed next to this symbol WARNING Risk of fatal injury DANGER Hot surface Read any warning printed next to this symbol WARNING All surfaces of a product may be hot DANGER Read any warning printed next to this symbol Caution Double Pole Neutral Fusing 4 ...

Page 5: ... on lifting eyes NOTE This product contains Refractory Ceramic Fibre also known as Alumino Silicate Wool ASW For precautions and advice on handling this material see section 6 2 2 2 Siting and Setting Up Note This LGP oven is supplied with a floor stand that elevates it approximately 500 mm off the ground Place the product on a level surface in a well ventilated area Site away from other sources o...

Page 6: ...of any obstruction 2 3 Electrical Connections Connection by a qualified electrician is recommended Some models may be ordered for 3 phase use which may be star or delta Check the product rating label before connection The supply voltage should agree with the voltage on the label and the electrical supply capacity should be sufficient for the current on the label A table of the most common fuse rat...

Page 7: ...ee phase and should be within reach of the operator The electrical supply MUST incorporate an earth ground Supply Terminal Label Cable Colour Supply Types Live Neutral Reversible or Live Live 1 phase L1 Brown to live to either power conductor For USA 200 240V connect L1 N L2 Blue to neutral to the other power conductor For USA 200 240V connect L2 PE Green Yellow to earth ground to earth ground Ele...

Page 8: ...3 0 Temperature Controller If this product is fitted with a temperature controller instructions are provided separately 8 ...

Page 9: ...and correct the cause before resetting the over temperature controller according to the instructions supplied 4 2 Over Temperature Control if fitted The over temperature controller should typically be set at 15 C above the main controller If an over temperature condition occurs check the main controller is functioning correctly An over temperature condition cuts off power to the heating elements A...

Page 10: ...Open the inlet and outlet vents to the minimum amount required to ensure consistent drying results 10 ...

Page 11: ...t lower than the displayed tem perature and check for an over tem perature alarm as detailed in this manual Over Temperature Safety Circuit if fitted Electrical measurement Door Seal Visual inspection check for splits or fraying Door Seal Replacement Air Vent Check and clean if necessary Electrical Safety external Visual check of external cables and plugs Electrical Safety internal Physically chec...

Page 12: ... Circulating Fan if fitted Visual check to see if it is running Circulating Fan if fitted Check bearings and replace if neces sary Element Circuit Electrical measurement Power Consumption Measure the current drawn on each phase circuit Shelves Visual check for fit and damage 12 ...

Page 13: ...preventive maintenance of furnace and oven products both at the Carbolite Gero factory and at customers premises throughout the world A telephone call or email often enables a fault to be diagnosed and the necessary parts to be despatched In all correspondence please quote the serial number and model type given on the rating label of the product The serial number and model type are also given on t...

Page 14: ...ply voltage may be outside the range 220 240 V or the 3 phase equivalent the power limit parameter may be set to a value other than 100 Do not increase the value to 100 see section 7 0 for details of power limit settings 14 ...

Page 15: ...hese materials but much higher levels may be encountered during maintenance or repair Whilst there is no evidence of any long term health hazards it is strongly recommended that safety precautions are taken whenever the materials are handled Exposure to fibre dust may cause respiratory disease When handling the material always use approved respiratory protection equipment RPE eg FFP3 eye protectio...

Page 16: ...er 6 5 Fuse Replacement Fuses are accessed by removal of the appropriate panel as described in the Panel Removal section Depending on the model supply fuses and control circuit fuses may be mounted in their own holders or may be on a circuit board that contains an EMC filter The fuses are marked with their ratings Take care not to disconnect the wires leading from the EMC filter without first reco...

Page 17: ... thermocouple into the chamber Cut through the thermocouple behind the olive and remove the two parts Loosely assemble compression fitting with a new ferrule Feed in new thermocouple through from the back Tighten the compression fitting Refit the air guide Bend the thermocouple to match the shape of the previous part and refit any clips Refit the element access panel Compression fittings are only ...

Page 18: ...if no supply cable fitted Recommended if cable fitted See rating label for current See table below for fuse rating Model Phases Volts Supply Fuse Rating Amps F1 CDLT 450 7 2 Power Settings The power limit settings parameter OP Hi for this model are voltage dependant The figures represent the maximum percentage of time that controlled power is supplied to the elements Do not attempt to improve perf...

Page 19: ...ntroller There are no lights glowing on the controller The controller may be faulty or not receiving a supply due to a faulty switch or a wiring fault B Oven Overheats 1 Oven only heats up when the instrument switch is ON The controller shows a very high temperature The controller is faulty The controller shows a low temperature The thermocouple may have been shorted out or may have been moved out...

Page 20: ...9 0 Wiring Diagrams For wiring diagrams please contact Carbolite Gero Service Please quote the serial number and model 20 ...

Page 21: ... Approx Capacity l Net Weight kg H W D CD Range Ovens for Coal Drying CDLT 450 50 4 5 610 610 1220 454 400 10 1 Environment The models listed in this manual contain electrical parts and should be stored and used in indoor conditions as follows Temperature 5 C 40 C Relative humidity Maximum 80 up to 31 C decreasing linearly to 50 at 40 C 21 ...

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Page 23: ...Notes Service Record Engineer Name Date Record of Work ...

Page 24: ... us at the address below or ask your nearest stockist For preventive maintenance repair and calibration of all furnace and oven products please contact Carbolite Gero Service Telephone 44 0 1433 624242 Fax 44 0 1433 624243 Email ServiceUK carbolite gero com Carbolite Gero Ltd Parsons Lane Hope Hope Valley S33 6RB England Telephone 44 0 1433 620011 Fax 44 0 1433 621198 Email Info carbolite gero com...

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VERDER CARBOLITE GERO CDLT 450, Installation, Operation And Maintenance Instructions

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