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Fisherbrand

50145736 |

29

Handling and Control

Overview

Fisherbrand gravity convection ovens come with a front panel mounted control unit consisting of a
multi-functional display, four control buttons, and an on/off button. The four control buttons
interact with the display window to let users access all of the user control functions and
adjustments of the oven.

The graphic below shows the control panel with all of its visualization elements and controls.

Figure 7-1.

Control Panel for Fisherbrand gravity convection ovens

The table below contains brief descriptions of the buttons on the control panel.

Area/Button

Description

PV Display

Process variable - Actual value
during normal operation

SP Display

Setpoint value

For internal use only

For internal use only

For internal use only

For internal use only

Blinking: Alarm active

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Содержание Fisher Sei 100L Gravty

Страница 1: ......

Страница 2: ...sylvania 15275 United States Thermo Fisher Scientific provides this document to its customers with a product purchase to use in the product operation This document is copyright protected This document is copyright protected and any reproduction of the whole or any part of this document is strictly prohibited except with the written authorization of Thermo Fisher Scientific The content of this docu...

Страница 3: ...3 Delivery of the Oven 7 Packaging 7 Acceptance Inspection 7 Scope of Supply 8 Ovens 8 Chapter 4 Installation 9 Ambient Conditions 9 Location Requirements 9 Use with Air Exhaust Systems 9 Intermediate Storage 11 Room Ventilation 11 Oven Dimensions and Clearances 12 Transport 13 Installing the Anti tilt Anchor 13 Chapter 5 Product Description 15 Gravity Convection Oven Overview 15 Safety Devices 16...

Страница 4: ...7 Chapter 8 Handling and Control 29 Overview 29 Operator mode 30 Calibration of the reference sensor 31 Adjustment of the temperature offset 31 Chapter 9 Shut down 33 Shutting the Oven Down 33 Chapter 10 Cleaning and Disinfection 35 Cleaning 35 Cleaning exterior surfaces 35 Wipe Spray Disinfection 35 Preparing the manual wipe spray disinfection 36 Predisinfection 37 Chapter 11 Maintenance 39 Inspe...

Страница 5: ...Fisherbrand 50145736 3 Chapter 15 Spare Parts and Accessories 51 Chapter 16 Device Log 53 ...

Страница 6: ...4 50145736 Fisherbrand ...

Страница 7: ...onvection Oven 18 Figure 5 1 Sliding the Retaining Spring into the Support Rail 19 Figure 5 2 Gravity Convection Oven Installing the Shelving 20 Figure 5 3 Support Rail Installation 21 Figure 5 4 Removing the Bottom Panel 21 Figure 5 5 Bottom Panel Removed 22 Figure 5 6 Removing the Lateral Air Baffle 22 Figure 5 7 Shelf Support Bracket Installation 23 Figure 5 8 Wire mesh shelf 23 Figure 7 1 Cont...

Страница 8: ...2 50145736 Fisherbrand ...

Страница 9: ...rating instructions applicable safety data sheets plant hygiene guidelines and the corresponding technical rules issued by the operator shall be used to create written procedures targeted at personnel working with the subject matter device detailing the safety precautions to be taken when processing specific agents the measures to be taken in case of accidents Repair work on the oven must be carri...

Страница 10: ...roper sealing performance and possible damage Do not process any samples containing hazardous chemical substances that may be released into the ambient air through defective seals or may cause corrosion or other defects on parts of the Fisherbrand oven Warranty Fisher Scientific warrants the operational safety and functions of the Fisherbrand ovens only under the condition that the oven is operate...

Страница 11: ...Indicates a hazardous situation which if not avoided will result in death or serious injuries Indicates a hazardous situation which if not avoided could result in death or serious injuries Indicates a situation which if not avoided could result in damage to equipment or property NOTE Is used for useful hints and information regarding the application Wear safety gloves Wear safety goggles Harmful l...

Страница 12: ...tes 4 50145736 Fisherbrand Chapter 1 Symbols on the Oven Electric shock Hot surfaces Fire hazard Explosion hazard Suffocation hazard Danger of tipping Observe operating instructions Mark of conformity USA Canada ...

Страница 13: ... liquids that are easily flammable or explosive release vapor or dust that forms combustible or explosive mixtures when exposed to air release poisons create a humid atmosphere release dust exhibit exothermic reactions are pyrotechnical substances exceed the specified hurdle load Standards and Directives The oven complies with the following standards and guidelines IEC EN 61010 1 IEC EN 61010 2 01...

Страница 14: ... Safety Notes 6 50145736 Fisherbrand Chapter 1 ...

Страница 15: ...ptance Inspection After the oven has been delivered check the delivery immediately for completeness possible damage If components are missing or damage is found on the oven or the packaging in particular damage caused by humidity and or water please notify the carrier as well as Technical Support immediately Risk of injury Should sharp edges have formed in damaged areas or elsewhere on the device ...

Страница 16: ... 8 50145736 Fisherbrand Chapter 2 Scope of Supply Ovens Quantity of components supplied pieces Gravity Convection Ovens Wire mesh shelf 2 Shelf support 4 Power cord 1 Operating manual 1 Summarized Safety Instructions SSI 1 ...

Страница 17: ...djust its air flow so the temperature distribution pattern throughout the oven s workspace remains unchanged and precision temperature control is maintained Also be sure to interlock the oven and its exhaust system so both start and run at the same time The oven may be unable to overcome the extra flow resistance introduced by the idle air exhaust system which may cause the exhaust air to be vente...

Страница 18: ...s are stacked The ovens have been designed for an operating height of up to 2000 m above sea level Ambient temperature range from 18 C to 32 C 64 4 F to 89 6 F Relative humidity up to 80 maximum preferably 60 70 non condensing Should condensation exist wait until the moisture has evaporated completely before connecting the oven to a power source and powering up If a high voltage test is to be perf...

Страница 19: ...ven during continuous operation may cause a change in the room climate Therefore the oven must only be installed in rooms with sufficient ventilation Do not install the oven in room recesses without ventilation When several devices are to be placed in the same room additional ventilation may have to be provided as necessary To avoid any impact of the heat dissipated by the oven on the ambient clim...

Страница 20: ...ven 120 V 640 25 2 738 29 1 920 36 2 650 25 6 Fisherbrand 65L Oven 230 V 530 20 8 565 25 2 720 28 3 540 21 3 Fisherbrand 105L Oven 230 V 640 25 2 565 25 2 820 32 3 650 25 6 Fisherbrand 176L Oven 230 V 640 25 2 738 29 1 920 36 2 650 25 6 a Dimensions in inches are rounded equivalents specified for information only Depth of handle display 66 mm 2 6 in not included in overall depth specified height o...

Страница 21: ...nges Bend the fixing tabs of the anti tilt anchor up on one side and down on the other by an angle of approx 90 Heavy loads Lift with care To avoid injury through physical strain such as strain traumata and slipped discs do not attempt to lift the oven alone To avoid injury through dropped loads be sure to wear Personal Protection Equipment such as safety shoes when lifting the oven To avoid crush...

Страница 22: ...nally the following caution notes must be heeded at all times Risk of overheating with stacked devices To avoid the risk of electrical components and the outer enclosure overheating or temperature control failing due to insufficient ventilation do not exceed the specified stacking height Risk of tipping and dropping of stacked devices You should be aware at all times that stacked devices do not fo...

Страница 23: ...one degree up to 250 C 482 F a mechanically operated damper for venting the work space equipped with an external slider rotary button control one two wire mesh shelves The individual features of gravity convection ovens are shown in the figures below Figure 4 1 Gravity Convection Oven Front View 1 Outer door 2 Door latch cutout 3 Door latch and handle 4 Door hinge lower 5 Leveling foot 6 Nameplate...

Страница 24: ...t 6 Mains supply Safety Devices The oven is equipped with the following safety features an overheat protection cut out feature that shuts down the heater of the oven completely when excessive temperatures occur in the workspace dual fuses rated at 16 amperes Work Space Atmosphere To ensure undisturbed operation the ambient temperature in the operating room must be at least 18 C 64 4 F The heating ...

Страница 25: ...hlighted by a red border to indicate that thermal protection has kicked in AC Power Socket The oven is connected to the AC supply mains via the socket in the left side cavity which accepts a power cord with an IEC standard plug Fuses Two 16 A slow blow fuses mounted on the oven s electronic box protect internal circuitry from the impact of excessive power consumption NOTE Protect the sensor from m...

Страница 26: ...upport rails have an alternating pattern of oblong and round perforations spaced evenly at 30 mm allowing the shelf support brackets to be inserted without any room for error yet in a very flexible way to accommodate different heights of sample containers The shelves have an integrated tilt protection and withdrawal stop For details on using the shelf system see the section Start up on page 19 1 R...

Страница 27: ...ve the shelving support rails integrated with the air baffles which are readily pre installed when the devices are shipped from the factory Fisherbrand forced air ovens come with separate support rails which need to be installed as follows 1 Peel off the protective foil from the support rails 2 Push the retaining spring 1 into the guide on the support rail 2 making sure that the locking nub 3 on t...

Страница 28: ...sh shelf 5 Air baffle bottom Figure 5 2 Gravity Convection Oven Installing the Shelving Preparing the Work Space The following work space components should be checked for cleanliness and cleaned prior to use shelf support brackets wire mesh shelves work space surfaces work space seals and gaskets NOTE Disinfection For details about the cleaning of the oven please refer to the section Cleaning on p...

Страница 29: ...ing 3 must be facing upwards 1 Place the support rail 4 on the lower embossing 6 and tilt it upwards against the work space side wall so that the rail is positioned over the two embossings at 5 and 2 2 Clamp the retaining spring 3 behind the upper embossing 1 3 To remove the support rails pull the retaining spring tab down out of the embossing and remove the support rail assembly Installing and Un...

Страница 30: ...he Lateral Air Baffle 3 For the lateral air baffles to install correctly the two retaining springs 1 must be facing upwards Place the lateral air baffle on the lower embossings and tilt it upwards against the side wall of the work space 4 Clamp the two retaining springs 1 into the upper embossings 5 Replace the bottom panel into the embossings and secure it by fastening the two screws at 1 Risk of...

Страница 31: ...s 2 Make sure that the two vertical elements 2 of the shelf support bracket butt against the support rail and air baffle Figure 5 7 Shelf Support Bracket Installation Installing the Wire mesh Shelves Figure 5 8 Wire mesh shelf NOTE Horizontal position of support rails Please note the alternating sequence of round and oblong holes Be sure to use the correct pair of opposite holes so the support rai...

Страница 32: ... front Mains Connection The oven has a class I protection earthed enclosure To minimize the risk of electrical shock use the AC power cord supplied to connect the oven to a correctly installed and protection earthed power supply source with the following features in place for each oven T 16 A slow blow fusing B 16 circuit breaker FI circuit breaker Electric shock Contact with live electrical compo...

Страница 33: ... protection earthed and earth leakage circuit breaker fused power socket 5 Make sure the power cord is not subjected to tensile or compressive force Electrical Requirements to be Met when Operating the Ovens in the European Union The ovens are designed to operate on an AC mains having a maximum system impedance Zmax 0 321 Ohms as measured at the system transfer point according to EN 61000 3 11 par...

Страница 34: ... Start up 26 50145736 Fisherbrand Chapter 5 ...

Страница 35: ...urn the oven on using the control panel 2 Adjust the temperature set value on the control panel 3 The temperature controller starts adjusting the work space to the user specified temperature set value now NOTE Upon initial installation and subsequent heat up this appliance may produce an odor and trace evolution of non toxic vapor that results from brake out of the insulation binder This condition...

Страница 36: ...swing back automatically The interior panel of the outer door as well as the surfaces of the outer housing the shelving and the work space become extremely hot while the oven runs through its heating cycles When removing samples from a running or recently completed heating cycle always wear safety gloves and other appropriate personal protection equipment to avoid burns on hot surfaces NOTE Proper...

Страница 37: ...r control functions and adjustments of the oven The graphic below shows the control panel with all of its visualization elements and controls Figure 7 1 Control Panel for Fisherbrand gravity convection ovens The table below contains brief descriptions of the buttons on the control panel Area Button Description PV Display Process variable Actual value during normal operation SP Display Setpoint val...

Страница 38: ...r Display Display Strategy When Visible Description PV Value Active SP Value 1 2 initial screen PV and target value of selected SP SP adjustable in Strategy 2 PV Value Active SP Value 3 6 initial screen PV and target value of selected SP e g ramping SP Value Read only PV Value Blank 4 initial screen Process variable only Read only Active SP Value Blank 5 initial screen Target value of selected set...

Страница 39: ... set the required value in 0 1 C steps Acknowledge the entry with or wait approx 2 min for automatically storage of the value The new temperature is adjusted For example The controller adds the adjusted offset to the measured value on the display Calibration parameters Only trained personnel should perform the calibration Be aware that initial calibration parameters are not stored Before 37 1 37 0...

Страница 40: ... Handling and Control 32 50145736 Fisherbrand Chapter 7 ...

Страница 41: ...n a row Shutting the Oven Down 1 Remove the containers with the samples and all accessories from the work space 2 Turn the oven off using the control panel 3 Unplug the power cord and secure it against accidental reconnection 4 Until the oven is shut down the work space must be continuously ventilated Leave the door open and secure it against accidental closure ...

Страница 42: ... Shut down 34 50145736 Fisherbrand Chapter 8 ...

Страница 43: ...e current application Incompatible cleaners Some oven components are made of plastics Solvents may attack plastics Strong acids or alkaline solutions may cause embrittlement of plastics Please consult the manufacturer or his agent if there is any doubt about the compatibility of decontamination or cleaning agents Moisture sensitive components Do not spray cleaning agent onto the control panel and ...

Страница 44: ... disinfectant has been allowed to react wipe the cleaned oven components thoroughly dry Observe safety regulations to avoid fire and or explosion hazard caused by alcohol containing disinfectants Chloride containing disinfectants Chloride containing disinfectants can corrode stainless steel and galvanized metal surfaces Use only disinfectants that do not affect stainless steel and galvanized metal...

Страница 45: ... contaminated cleaning liquids may cause infections Disinfectants may contain harmful substances When cleaning and disinfecting always observe the safety instructions and hygiene guidelines Wear safety gloves Wear safety goggles Wear mouth and respiratory system protection gear to protect your mucous membranes Observe the safety instructions of the disinfectant s manufacturer and the hygiene super...

Страница 46: ... Cleaning and Disinfection 38 50145736 Fisherbrand Chapter 9 ...

Страница 47: ...artridge optional in air inlet Perform functional check of the control panel and of the oven s built in controller Perform electrical safety check in accordance with the relevant national regulations NOTE Functional check If safety devices were removed or disabled for inspections the oven must not be operated before the safety devices have been reinstalled and checked for their correct function Sp...

Страница 48: ...enter of the work space as the reference location for the comparison measurement Comparison Measurement Procedure 1 Turn the oven on using the power switch 2 Set the temperature set value and allow the oven to stabilize This may take several hours 3 Place the measuring device in the center area of the work space Alternatively a temperature sensor may be positioned in this location Route the connec...

Страница 49: ...e new seal at the location indicated by the arrow in Figure 10 1 above 3 Gently press the seal into the slot working around the circumference of the door In doing so be careful not to stretch the seal 4 Make sure that the retaining rail taper is positioned correctly in the slot and that the seal is flush with the door frame Replacing the Power Cord When the device s power cord is damaged it must b...

Страница 50: ...es which may have caused contamination of the oven and its components Prior to return shipment it is therefore mandatory that all oven components be properly decontaminated Clean the oven components thoroughly then disinfect or decontaminate them depending on application Fill in and attach a safety declaration with details on decontamination activities performed to the items that are to be repaire...

Страница 51: ...nent Material Thermal insulation components Glass wool Printed circuit boards Coated electrical components contain various plas tics materials Components mounted on circuit boards containing epoxy resin bonder Plastic components general see material labeling Exterior housing Galvanized steel sheet painted Oven rear panel Galvanized steel sheet Outer door Galvanized steel sheet painted Door inner p...

Страница 52: ... Disposal 44 50145736 Fisherbrand Chapter 11 ...

Страница 53: ...incorporate a variety of safety features An alarm LED indicates that the unit temperature is 5 C above setpoint The controller is operating the oven back to set temperature Sensor Break OPEN Normal Break in input sensor or wiring OTP Overtempera ture protection cHH This code is displayed up to 105 C then OPEN is displayed If the oven does not heat possibly an acti vation of the OTP has occurred In...

Страница 54: ... Error Codes 46 50145736 Fisherbrand Chapter 12 ...

Страница 55: ...x value Typical value K 1 0 0 5 1 0 0 5 1 0 0 6 Heat up time work space unoccupied from 25 C 77 F to 98 of set temperature of 150 C 302 F Max value Typ ical value min 38 25 38 24 35 33 Recovery time work space unoccupied door open for 30 s to set temperature Max value Typical value min 11 10 11 10 11 10 Heat dissipation to environment at set temperature of 150 C 302 F and room temperature of 25 C ...

Страница 56: ...ing r F r H 80 non condensing Min storage temperature C F 20 68 Max storage temperature C F 60 140 Max humidity in storage non condensing r F r H 90 non condensing Post transport acclimation time h 2 Noise level dB A no inherent noise Pollution degree to IEC EN 61010 1 2 Site conditions Maximum altitude above sea level m y ASL 2000 2187 Minimum side clearance mm in 50 2 Minimum front clearance mm ...

Страница 57: ...occupied door open for 30 s to set temperature Max value Typical value min 11 10 11 10 15 10 Heat dissipation to environment at set temperature of 150 C 302 F and room temperature of 25 C 77 F W 194 10 261 10 320 10 Max air change at 150 C 302 F h 1 19 16 18 Overall dimensions Height mm in 720 28 3 820 32 3 920 36 2 Width mm in 530 20 8 640 25 2 640 25 2 Depth mm in 565 25 2 565 25 2 738 29 1 Over...

Страница 58: ...erature C F 60 140 Max humidity in storage non condensing r F r H 90 non condensing Post transport acclimation time h 2 Noise level dB A no inherent noise Pollution degree to IEC EN 61010 1 2 Site conditions Maximum altitude above sea level m y ASL 2000 2187 Minimum side clearance mm in 50 2 Minimum front clearance mm in 590 23 2 690 27 2 814 32 Minimum back wall clearance mm in 80 3 2 Minimum bot...

Страница 59: ...05L gravity convection ovens including 2 shelf supports 150145854 Stainless steel perforated shelf for 176L 180L gravity convection ovens including 2 shelf supports 150145846 Wire mesh shelf for 60L 65L gravity convection ovens including 2 shelf supports 150145847 Wire mesh shelf for 100L 105L gravity convection ovens including 2 shelf supports 150145848 Wire mesh shelf for 176L 180L gravity conve...

Страница 60: ... Spare Parts and Accessories 52 50145736 Fisherbrand Chapter 14 ...

Страница 61: ...Fisherbrand 50145736 53 Device Log Oven type Part number Serial number Service number Location Operator s note Work carried out Notes Date Signature ...

Страница 62: ... Device Log 54 50145736 Fisherbrand Chapter 15 ...

Страница 63: ...7 22 95 59 59 Sweden 46 31 352 32 00 Belgium 32 0 56 260 260 Ireland 353 0 1 885 5854 France 33 0 3 88 67 14 14 Portugal 351 21 425 33 50 Switzerland 41 0 56 618 41 11 Denmark 45 70 27 99 20 Italy 39 02 950 59 478 Netherlands 31 0 20 487 70 00 Spain 34 902 239 303 UK 44 0 1509 555 500 ...

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