Old Style User Manual SMI1EM
Contents
1. ECONOMY INCUBATOR SMMEM SMI1EM 2 Previously designated as EI1M El1M 2 21 2013 4861654 INSTALLATION AND OPERATIONAL MANUAL Sheldon Manufacturing Inc P O Box 627 Cornelius Oregon 97113 EMAIL tech Shellab com INTERNET http www Shellab com Shellab 1 800 322 4897 503 640 3000 FAX 503 640 1366 TABLE OF CONTENTS SECTION 1 0 RECEIVING AND INSPECTION SECTION 2 0 GRAPHIC SYMBOLS SECTION 3 0 INSTALLATION SECTION 4 0 CONTROL PANEL OVERVIEW SECTION 5 0 OPERATION SECTION 6 0 MAINTENANCE SECTION 7 0 TROUBLESHOOTING SECTION 8 0 PARTS LIST UNIT SPECIFICATIONS SCHEMATICS These units are general purpose air incubators for professional industrial or educational use where the preparation or testing of materials is done at approximately atmospheric pressure and no flammable volatile or combustible materials are being heated These units are not intended for hazardous or household locations or use RECEIVING AND INSPECTION Your satisfaction and safety require a complete understanding of this unit Read the instructions thoroughly and be sure all operators are given adequate training before attempting to put the unit in service NOTE This equipment must be used only for its intended application any alterations or modifications will void your warranty 1 1 1 2 1 3 1 4 Inspection The carrier when accepting shipment also accepts responsibility for safe delivery and is liable for loss or damage On delivery2. Thermometer Placement Place the thermometer and clip provided in the accessory kit through the hole at the top of incubator The thermometer is to verify operating temperature See Figure 3 5 3 Set Temperature Controller To set the main temperature controller perform the following steps 1 To enter set point mode on the controller press either the UP or DOWN arrow pad one time 2 The digital display will start to blink going from bright to dim While blinking the digital display is showing the set point 3 To change the set point use the UP and DOWN arrow pads Ifthe arrow pads are not pressed in five 5 seconds the display will stop blinking and will read the temperature of the unit 4 Allow the incubator at least 24 hours to stabilize 5 4 Calibrating the Main Temperature Control We recommend that you calibrate your unit once it has been installed in its working environment and has been stable at the set point for 24 hours To calibrate your unit perform the following steps 1 Place a certified reference thermometer in the chamber by placing it either directly inside or through the access tube at the top left of the unit Ensure that the thermometer is not touching any shelving If you place the thermometer directly inside the chamber taping the thermometer to a Petri dish will raise it off the shelf and keep the scale in view 2 Allow the temperature to stabilize again until the thermometer reads a constant value fo
3. cleaners with the unit connected to the electrical supply Always disconnect the unit from the electrical service when cleaning and assure all volatile or flammable cleaners are evaporated and dry before reattaching the unit to the power supply 3 6 Shelf Placement Place the two shelves in the desired position See Figure 1 Figure 1 SQUEEZE CLIP AND INSERT INTO SLOTS CLIP WILL HAVE TO BE TIPPED INTO THE TOP SLOT ANO THEN ROLLED INTO THE BOTTOM SLOT 9850827 Section CONTROL PANEL OVERVIEW INCUBATOR 4 1 4 2 4 3 Power Switch The main power I O on off switch controls all power to the unit and must be in the or ON position before any systems are operational Temperature Controller This control is marked SET TEMPERATURE and consists of the digital display and Up Down arrow pads for inputting set point temperature and calibration Circuit Breaker Fuse This control is adjacent to the power cord and provides protection for the unit s electrical circuitry against power fluctuations The circuit breaker when tripped must be reset by pushing in the extended button for the unit to continue operation The fuse when blown on CE units in place of the circuit breaker must be replaced before the unit can continue operation Section OPERATION 5 1 Check power supply against unit serial plate they must match Plug service cord into the grounded electrical outlet and turn the power switch ON 5 2
4. inspect for visible exterior damage note and describe on the freight bill any damage found and enter your claim on the form supplied by the carrier Inspect for concealed loss or damage on the unit itself both interior and exterior If necessary the carrier will arrange for official inspection to substantiate your claim Return Shipment Save the shipping crate until you are sure all is well If for any reason you must return the unit first contact your customer representative for authorization Supply nameplate data including model number and serial number Verify that all of the equipment indicated on the packing slip is included with the unit Carefully check all packaging before discarding These units are equipped with 2 shelves 8 shelf clips tnermometer and thermometer clip Section GRAPHIC SYMBOLS Your incubator is provided with a display of graphic symbols to help in identifying the use and function of the available adjustable components 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 ek B y 61 S x This symbol when shown indicates that you should consult your manual for further description or discussion of a control or item Indicates AC Power Indicates Heating Indicates Adjustable Temperature Indicates Manual Control Indicates Earth Ground Symbol Indicates Potential Shock Hazard behind partition Indicates Unit should be recycled Not
5. amage WARNING Never clean the unit with alcohol or flammable cleaners with the unit connected to the electrical supply Always disconnect the unit from the electrical service when cleaning and assure all volatile or flammable cleaners are evaporated and dry before reattaching the unit to the power supply 6 2 When washing interior handle the door gasket carefully so as not to impair the positive seal 6 3 NO maintenance is required on the electrical components If the incubator does not operate as specified please see the Troubleshooting guide before calling for service TROUBLESHOOTING FOR PERSONAL SAFETY ALWAYS DISCONNECT THE POWER BEFORE SERVICING Always make a visual inspection of the incubator and control panel when troubleshooting Look for loose or disconnected wires that may be the source of the trouble TEMPERATURE Temperature too high Temperature too low Unit will not heat over a temperature that is below set point Unit will not heat up at all Indicated chamber temperature unstable Will not maintain set point 1 controller set too high 2 controller failed on call Customer Service 1 controller set too low 2 unit not recovered from door opening wait for heating indicator to turn off 3 unit not recovered from power failure or being turned off incubators will need 2 hours to warm up and stabilize Check calibration using reference thermometer 1 verify that controller is a
6. disposed of in land fill INSTALLATION Local city county or other ordinances may govern the use of this equipment If you have any questions about local requirements please contact the appropriate local agency Installation may be performed by the end user Under normal circumstances this unit is intended for use indoors at room temperatures between 5 above ambient to 70 C at no greater than 80 Relative Humidity at 25 C and with a supply voltage that does not vary by more than 10 Customer service should be contacted for operating conditions outside of these limits 3 1 3 2 3 3 3 4 3 5 Power Source The electrical supply circuit to the incubator must conform to all national and local electrical codes Consult the incubator s serial data plate for the voltage and ampere requirements before making connection VOLTAGE SHOULD NOT VARY MORE THAN 10 FROM THE SERIAL PLATE RATING This unit is intended for 50 60 Hz application A separate circuit is recommended to prevent possible loss of product due to overloading or failure of other equipment on the same circuit Location When selecting a site for the incubator consider all conditions which may affect performance such as extreme heat from steam radiators stoves ovens autoclaves etc Avoid direct sun fast moving air currents heating cooling ducts and high traffic areas To ensure air circulation around the unit allow a minimum of 10cm between incubator rear and side
7. g suggestions does not solve the problem call Customer Service for assistance Please see the manual cover for information on where to contact Customer Service Section PARTS LIST Description 115V Circuit Breaker 1100505 Heating Element 2350562 I O Switch 7850570 Power Cord USA 1800529 Temperature Controller 1750549 UNIT SPECIFICATIONS Dimensions WxDxH Weight Capacity Temperature Exterior Interior Shipping Net Cubic Ft C SMIEM amp SMI1EM 2 16 75x17 75x22 25 12x12x14 53 lbs 44 Ibs 1 0 Amb 5 70 EMM amp EI1M 2 WIRE DIAGRAM SMI1EM El1M 9851440 POWER CORD 1800529 CURCUIT BREAKER 1100505 GREENL LH 3LIHM SENSOR CONTROL 1750986 GROUND ENE ad TEMPERATURE LOAD 2350562 120V 250W WIRE DIAGRAM SMI1EM 2 El1M 2 9851441 POWER CORD 1800537 GREEN LIGHTED SWITCH 7850570 1H 3LIHM SENSOR FORTE TEMPERATURE CONTROL 1750987 GROUND 2350500 120V 125W 2350500 120V 125W ni ln
8. r one hour 3 Compare the digital display with the reference thermometer 4 If there is an unacceptable difference put the display into calibration mode by pressing both the Up and Down arrow pads at the same time for approximately five 5 seconds until the display blinks off and on 5 While blinking the display can be calibrated by pressing the Up or Down arrow pads until the display reads the correct value 6 Allow the incubator temperature to stabilize again and recalibrate if necessary Figure 3 CLIP HILDS THERMOMETER WITH FRICTION FIT AS SHOWN HH DI csi lt D gt A i 2 ls A SQLEEZE OR SPREAD CLIP HERE TO CREATE PROPER CLIP TENSION MAINTENANCE NOTE Prior to any maintenance or service on this unit disconnect service cord from the power supply 6 1 Cleaning Clean interior of the incubator on a regular basis Remove shelves and shelf clips and sterilize the incubator with a disinfectant that is appropriate for your application The shelves and clips are autoclavable or can be cleaned with the same solution as the incubator DO NOT USE spray cleaners that might leak through openings and cracks and get on electrical components or that may contain solvents that will harm coatings DO NOT USE chlorine based bleaches or abrasives as they will damage the stainless steel interior Regular periodic cleaning is required Special care should be taken when cleaning around sensing heads to prevent d
9. s and any walls partitions or obstructions to free airflow Lifting Handling These units are heavy and care should be taken to use appropriate lifting devices sufficiently rated for these loads Units should only be lifted from their bottom surfaces Doors handles and knobs are not adequate for lifting or stabilization The unit should be completely restrained from tipping during lifting or transport All moving parts such as shelves and trays should be removed and doors need to be positively locked in the closed position during transfer to prevent shifting and damage Leveling The unit must sit level and solidly The unit is equipped with non adjustable rubber feet to raise it off the counter and prevent sliding however the counter must be level to provide optimum safety and working conditions Cleaning The incubator interior was cleaned at the factory but not sterilized Remove all interior parts including shelves and shelf clips if assembled Clean with a disinfectant that is appropriate for your application DO NOT USE spray cleaners that might leak through openings and cracks and get on electrical components or that may contain solvents that will harm coatings DO NOT USE chlorine based bleaches or abrasives as they will damage the stainless steel interior Regular periodic cleaning is required Special care should be taken when cleaning around sensing heads to prevent damage WARNING Never clean the unit with alcohol or flammable
10. sking for heat by looking for Heating indicator light if pilot light is not on continuously during initial start up there is a problem with the controller 2 has the fuse circuit breaker blown 1 0 1 may be normal 2 is ambient radically changing either door opening or room airflow from heaters or air conditioning stabilize ambient conditions 1 assure that set point is at least 5 degrees over ambient room temperature MECHANICAL Door not sealing 1 check physical condition of gasket 2 assure that gasket is in original location 3 Verify that door latch is operating correctly and not miss aligned or broken OTHER Unit or wall fuse circuit breaker is blown Unit will not turn on Unit is smoking out of box Contamination in chamber 1 check wall power source 2 see what other loads are on the wall circuit 3 has the circuit breaker on the front panel been tripped 1 check wall power source 2 check fuse circuit breaker on unit or in wall 3 check all wiring connections esp around the on off switch This is not an uncommon occurrence when the protective coatings heat up during initial operation Put unit under vent and run at full power for one hour until the smoke dissipates 1 see cleaning procedure 2 develop and follow standard operating procedure for specific application include definition of cleaning technique and maintenance schedule If following these troubleshootin
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