Related Manuals for VERDER Carbolite Gero PF 120
Summary of Contents for VERDER Carbolite Gero PF 120
- Page 1 Installation, Operation and Maintenance Instructions 300 °C Peak Fan Convection Oven - PF Model: 120 Litres No Controller PF 120 + No Controller MEN-PF120-006_NOCTRL 06-08-2019...
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Page 2: Table Of Contents
Contents This manual is for guidance on the use of the Carbolite Gero product specified on the front cover. This manual should be read thoroughly before unpacking and using the furnace or oven. The model details and serial number are shown on the back of this manual. - Page 3 6.0 Maintenance General Maintenance Maintenance Schedule 6.2.1 Cleaning Calibration After-Sales Service Recommended Spare Parts and Spare Parts Kit Power Adjustment 7.0 Repairs and Replacements Safety Warning - Disconnection from Power Supply Safety Warning - Refractory Fibre Insulation 7.3 Panel Removal 7.3.1 Side Panel 7.3.2...
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Page 4: Symbols And Warnings
1.0 Symbols and Warnings 1.0 Symbols and Warnings Switches and Lights Instrument switch: when the instrument switch is operated the temperature control circuit is energised. Interior light: when the interior light switch is operated the interior light illuminates. Solenoid valve (if fitted): see section 5.8 for full details Variable speed fan (if fitted): see section 5.9 for full details Exhaust fan (if fitted): see section 5.10 for full details Stoving and curing (if fitted): see section 5.11 for full details... - Page 5 1.0 Symbols and Warnings 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...
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Page 6: Installation
2.0 Installation 2.0 Installation Unpacking and Handling Remove the shelves and runners from the packaging before attempting to move the equipment. When unpacking and handling the product, always lift it by its base. Do not use the door or any other projecting cover or component to support the equipment when moving it. Use two or more people to carry the product where possible. - Page 7 2.0 Installation Ensure that the product is placed in such a way that it can be quickly switched off or disconnected from the electrical supply. Some models have protruding fan motor housings: these housings must be in an area of good ventilation. Under no circumstances should any objects be placed on top of the product.
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Page 8: Electrical Connections
2.0 Installation Electrical Connections Connection by a qualified electrician is recommended. All models covered by this manual may be ordered for single phase A.C. supply, which may be Live to Neutral non-reversible, Live to Neutral reversible or Live to Live. Check the product rating label before connection. - Page 9 2.0 Installation 2- or Black to phase 1 3-phase Black to phase 2 Black to phase 3 (except 2-phase) Light Blue to neutral (except delta) Green/ Yellow to earth (ground)
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Page 10: Temperature Controller
3.0 Temperature Controller 3.0 Temperature Controller If this product is fitted with a temperature controller, instructions are provided separately. -
Page 11: 2132 Over-Temperature Controller Description (If Fitted)
4.0 2132 Over-Temperature 4.0 2132 Over-Temperature Controller Description (if fitted) Description Alarm Light Page Scroll D Down Display This over-temperature controller is fitted and supplied ready to use by Carbolite Gero. It is a digital instrument with a latching alarm, requiring no additional panel controls. The controller features easy setting of over-temperature setpoint and reading of current temperature by the over-temperature sensor. -
Page 12: Operation
4.0 2132 Over-Temperature 4.2.2 Operation When switched on, the controller lights up, goes through a short test routine and then displays the measured temperature or the over-temperature setpoint. The page key allows access to parameter lists within the controller. A single press of the page key displays the temperature units, normally set to °C;... -
Page 13: Audible Alarm
4.0 2132 Over-Temperature Audible Alarm If an audible alarm is supplied for use with the over-temperature controller, it is normally configured to sound on over-temperature condition and to stop sounding when the alarm is acknowledged as given in section 4.2. Note: the alarm may sound during controller start-up. -
Page 14: Operation
5.0 Operation 5.0 Operation Operating Cycle The product is fitted with an instrument switch. The switch cuts off power to the controllers and elements. The circulation fan will operate when the instrument switch is on. An optional door switch may be fitted. If so, ensure that the door is closed to operate the fans and heating elements. -
Page 15: Temperature Uniformity
5.0 Operation Temperature Uniformity Where accurate temperature control of the load is important, use the central part of the chamber and place or distribute the load to allow free air circulation. Do not place loads on the chamber floor: use the bottom shelf. Explosive Vapours Unless your product includes the stoving and curing option, this model is not suitable for drying or heat treatment applications where vapours are... -
Page 16: Variable Speed Fan (If Fitted)
5.0 Operation Variable Speed Fan (if fitted) If fitted, the variable speed control is fitted in the air circulation fan circuit. A panel mounted rotary dial is used to control the speed. Please note that there is a minimum setting at which the fan motor starts up when the product is switched on. -
Page 17: Door Switch (If Fitted)
5.0 Operation 5.12 Door Switch (if fitted) If ordered, the door switch will isolate the heating elements and circulation fan. The door switch is operated when the door is opened causing the heating elements and air circulation fan to be switched off. -
Page 18: Maintenance
6.0 Maintenance 6.0 Maintenance General Maintenance Preventive rather than reactive maintenance is recommended. The type and frequency depends on the product use; the following are recommended. Maintenance Schedule CUSTOMER QUALIFIED PERSONNEL DANGER! ELECTRIC SHOCK. Risk of fatal injury. Only electrically qualified personnel should attempt these maintenance procedures. - Page 19 6.0 Maintenance Check whether the cooling fans are work- Cooling Fans (if fitted) Circulating Fan Visual check to see if it is running (if fitted) Circulating Fan Check bearings and replace if necessary (if fitted) Element Circuit Electrical measurement Measure the current drawn on each Power Consumption phase / circuit Shelves...
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Page 20: Cleaning
6.0 Maintenance 6.2.1 Cleaning The product's outer surface may be cleaned with a damp cloth. Do not allow water to enter the interior of the case or chamber. Do not clean with organic solvents. Under no circumstances should any objects be placed on top of the product. Always ensure that any vents on the top of the product are clear of any obstruction. - Page 21 6.0 Maintenance In some cases the supply 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 10.0 for details of power limit settings.
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Page 22: Repairs And Replacements
7.0 Repairs and Replacements 7.0 Repairs and Replacements Safety Warning - Disconnection from Power Supply Immediately switch the product off in the event of unforeseen circumstances (e.g. large amount of smoke). Allow the product to return to room temperature before inspection. Always ensure that the product is disconnected from the electrical supply before repair work is carried out. -
Page 23: Panel Removal
7.0 Repairs and Replacements 7.3 Panel Removal Disconnect the product from the electrical supply. 7.3.1 Side Panel The side panel is located on the right-hand side of the product. To gain access to the products electrical components: 1. Remove all screws holding the panel in place. The bottom of the panel is con- structed in such a way that it will hinge downwards and allow access to electrical components without the need to remove the panel entirely 2. -
Page 24: Temperature Controller Replacement
7.0 Repairs and Replacements Temperature Controller Replacement Refer to the controller instructions for more information on how to replace the temperature controller. Solid-State Relay Replacement Disconnect the product from the power supply and remove the appropriate cover as given above. 1. -
Page 25: Fuse Replacement
7.0 Repairs and Replacements 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. -
Page 26: Fault Analysis
8.0 Fault Analysis 8.0 Fault Analysis Oven Does Not Heat Up temperature No power from Check the fuses in the supply line controller is supply The controller shows a very high temperature The temperature sensor has broken temperature or a controller is or has a wiring fault code such as EEE... -
Page 27: Wiring Diagrams
9.0 Wiring Diagrams 9.0 Wiring Diagrams WV-11-00 F1, F2 Fuses Filter Instrument Switch Fan Motor Fan Models Only Temperature Controller Thermocouple Solid State Relay Element(s) Live Neutral Earth (GR/- (Green+Yel- low) - Page 28 9.0 Wiring Diagrams WV-11-01 Connections below show single phase with indirect safety switches, fan motor (if fitted) and over-temperature control. F1, F2 Fuses Filter Instrument Switch Relay (Coil) R1/1, Relay R1/2 Contactor Fan Models Only Fan Motor Temperature Controller Over-Tem- perature Con- troller Thermocouple...
- Page 29 9.0 Wiring Diagrams WV-11-04 Connections below show single phase with hydraulic thermostat. F1, F2 Fuses Filter Instrument Switch Temperature Controller Thermocouple Hydraulic Thermostat Fault Light Solid State Relay Element(s) If Fitted Live Neutral Earth (GR/Y) (Green+Yellow) Note on Hydraulic Thermostat: When used over 16 Amps or in a 2- or 3-phase model, the product is fitted with a contactor;...
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Page 30: Ws-02-06 - Variable Speed Fan
9.0 Wiring Diagrams WS-02-06 - Variable Speed Fan Inverter Fan Motor Potentiometer Supply from Instrument Switch 3-Core 1.5mm2 Screened Cable Live Neutral Earth Cables * Potentiometer may be mounted on the control panel for customer adjustment, or BRN Brown fitted inside, and the fan speed pre-set BLU Blue Green + Yellow... -
Page 31: Fuses And Power Settings
10.0 Fuses and Power Settings 10.0 Fuses and Power Settings 10.1 Fuses F1 - F2: Refer to the circuit diagrams. GEC Safeclip of the type shown Fitted if supply cable fitted. Internal (glass type F up to 16 A) Supply Fitted on board to some types 38 mm x 10 mm type F fitted on Fuses... -
Page 32: Specifications
11.0 Specifications 11.0 Specifications Carbolite Gero reserves the right to change the specification without notice. Chamber Size Max Temp Max Power Approx Capacity Net Weight (mm) Model (°C) (kW) (kg) Peak Range Ovens - with fans 11.1 Environment The models listed in this manual contains electrical parts and should be stored and used in indoor conditions as follows: Temperature: 5 °C - 40 °C... - Page 33 Notes Service Record Engineer Name Date Record of Work...
- Page 34 The products covered in this manual are only a small part of the wide range of ovens, chamber furnaces and tube furnaces manufactured by Carbolite Gero for laboratory and industrial use. For further details of our standard or custom built products please contact us at the address below, or ask your nearest stockist.