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SHELDON MANUFACTURING, INC. 

LIMITED WARRANTY 

 
 
Sheldon Manufacturing, Inc., (“Manufacturer”) warrants for the original 
user of this product in the U.S.A. only that this product (parts only if 
outside of the U.S.A.) will be free from defects in material and 
workmanship for a period of two years from the date of delivery of this 
product to the original user (the “Warranty Period”).  During the 
Warranty Period, Manufacturer, at its election and expense, will repair 
or replace the product or parts that are proven to Manufacturer’s 
satisfaction to be defective, or, at Manufacturer’s option, refund the 
price or credit (against the price of future purchases of the product) 
the price of any products that are proven to Manufacturer’s satisfaction 
to be defective.  This warranty does not include any labor charges if 
outside of the U.S.A.  This warranty does not cover any damage due to 
accident, misuse, negligence, or abnormal use.  Use of Manufacturer’s 
product in a system that includes components not manufactured by 
Manufacturer is not covered by this warranty.  This warranty is void in 
the event that repairs are made by anyone other than Manufacturer 
without prior authorization from Manufacturer.  Any alteration or 
removal of the serial number on Manufacturer’s products will void this 
warranty.  Under no circumstances will Manufacturer be liable for 
indirect, incidental, consequential, or special damages.
  The terms of 
this warranty are governed by the laws of the state of Oregon without 
regards to the principles of conflicts of laws thereof.  If any 
provision of this limited warranty is held to be unenforceable by any 
court of competent jurisdiction, the remainder of this limited warranty 
will remain in full force and effect. 
 
This warranty is in lieu of and excludes all other warranties or 
obligations, either express or implied.  Manufacturer expressly 
disclaims all implied warranties, including without limitation, the 
warranties of merchantability and fitness for a particular purpose. 
 
 

 

For fast and efficient support, please have the following information 
available anytime you request service: 
 
 Model 

 __________ 

 
 Serial 

No. 

__________ 

 
 

Part No.  

__________ 

 

Summary of Contents for 1330FM

Page 1: ...M 1350GM 1370GM 1330FMS 1350FMS 1370FMS 1330GMS 1350GMS 1370GMS INSTALLATION AND OPERATION MANUAL Sheldon Manufacturing Inc P O Box 627 Cornelius Oregon 97113 EMAIL tech Shellab com INTERNET http www...

Page 2: ...UBLESHOOTING SECTION 9 0 PARTS LIST UNIT SPECIFICATIONS SCHEMATICS REV 01 10 4861369 This unit is a special purpose oven for professional industrial or educational use where the preparation or testing...

Page 3: ...h interior and exterior If any the carrier will arrange for official inspection to substantiate your claim 1 3 Accessories Verify that your accessory package is complete All units are equipped with a...

Page 4: ...consult your manual for further description or discussion of a control or user item 2 2 Indicates AC Power 2 3 Indicates Manual Control 2 4 Indicates Timer 2 5 C Indicates Degrees Celsius 2 6 Indicat...

Page 5: ...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...

Page 6: ...tside and dealt with according to local regulations Your dealer can provide you with a power exhaust which greatly helps under these applications 4 3 Do not operate near noxious fumes 4 4 Do not place...

Page 7: ...time using only the Overtemperature Safety as the temperature controller On S suffix models the Overtemperature Safety will shut the oven off by tripping the over temperature relay Pushing the red res...

Page 8: ...ing set point temperatures and calibration 5 8 HEATING Light This green pilot light is marked TEMPERATURE ACTIVATED and indicates when the element has been activated and the oven is heating When the s...

Page 9: ...been stabile at set point for several hours Be certain the thermometer does not touch any shelving Allow again for the temperature to stabilize until five 5 consecutive readings at one minute interva...

Page 10: ...Minute Function After the correct value for hours is set push the RESET pad again The blinking decimal will now move one digit to the right between digits 3 and 4 Pushing the UP or DOWN arrow pads wil...

Page 11: ...ized Turn on the timer switch Push and hold the RESET button until the timer display blinks This is to be sure that the pre set timed value is correct Press the START STOP button to activate the timer...

Page 12: ...harm the coatings 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...

Page 13: ...stabilize 5 Element failure compare current draw to data plate 6 Controller failure call Customer Service 7 High limit failure confirm with front panel lights that Safety Thermostat is operating corr...

Page 14: ...mounts for control and OTP sensors then trace wires or tubing between sensors and controls 7 Calibration sensitivity call Customer Service 8 High limit set too low be sure that Safety Thermostat is s...

Page 15: ...s or is frozen relieve binding and retest Motor makes noise F suffix models 1 Make sure that the fan or blower wheel is not contacting its housing Adjust the motor mounting bracket position to re cent...

Page 16: ...r in wall 3 See if unit is on e g fan or heater and just controller is off 4 Check all wiring connections especially around the on off switch Unit is smoking Out of box This is not an uncommon occurre...

Page 17: ...70538 Heating Element 1350G Models 9570539 9570540 Heating Element 1370F Models 9570537 9570538 Heating Element 1370G Models 9570551 9570552 I O On Off Power Switch 103351 103351 Main Control W Timer...

Page 18: ...x 14 75 1330GM 21 25 x 23 75 x 33 13 x 14 x 14 75 1330GMS 21 5 x 24 5 x 33 13 x 14 x 14 75 Capacity Cubic Feet 1330FM 1 6 1330FMS 1 6 1330GM 1 6 1330GMS 1 6 Temperature Range Uniformity Recovery 1330F...

Page 19: ...5 1350GM 27 x 25 5 x 34 75 18 25 x 19 x 16 5 1350GMS 27 5 x 27 x 34 75 18 x 19 x 16 5 Capacity Cubic Feet 1350FM 4 1350FMS 4 1350GM 4 1350GMS 4 Temperature Range Uniformity Recovery 1350FM 40 above am...

Page 20: ...S 1370GM 32 5 x 28 x 36 25 23 x 20 x 18 5 1370GMS Capacity Cubic Feet 1370FM 5 1370FMS 5 1370GM 5 1370GMS 5 Temperature Range Uniformity Recovery 1370FM 40 above amb to 240 C 1 5 C at 150 C 6 min at 1...

Page 21: ...K 4880549 RY1 RY1 BLK BLK X1000124 BLK BLK RED TAN TAN RED BLK 9851070 2800502 2350509 34 3 9570538 101676 101168 1750613 101613 200020 101746 1750615 103351 LIGHTED MAIN POWER SWITCH 8 0 0 0 5 2 4 8...

Page 22: ...22 WIRING DIAGRAM FM GM 110V Models...

Page 23: ...UTRAL GROUND LOAD PROBE 1 2 4 1 2 4 9851067 12 4 08 L HEATING ACTIVATED LIGHT 200021 TIMER SWITCH X1000124 BLOWER MOTOR 100 RTD QUENCH ARC x3 101676 NEMA 6 15P EU1 16P IEC 320 INLET L2 L1 L2 L1 L2 L1...

Page 24: ...onents not manufactured by Manufacturer is not covered by this warranty This warranty is void in the event that repairs are made by anyone other than Manufacturer without prior authorization from Manu...

Page 25: ...es LA Mid Atlantic Area Baltimore MD Branford CT Bridgeport NJ S Plainfield NJ VWR Canlab Offices Mississauga Ontario Ville Mont Royal Qu bec Edmonton Alberta Or Call Direct for Specialized Service Lo...

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