Henkel K-15R User's Manual
Contents
1. Toa OI zala ske ho ef 4 REG U S PAT OFFICE i uka 2 V T CD O c N SUR Henkel Inc P O Box 1322 Hammond LA 70404 985 345 2171 www keenovens com Le IK Wr Yr vr ve Henkel Inc P O Box 1322 Hammond Louisiana 70404 985 345 2171 www keenovens com Model K 15R Installation Instructions amp Repair Parts List One Year Limited Warranty Henkel Inc warrants its products against defects in material and workmanship Henkel Inc will either repair or replace without charge any properly installed product which fails under normal operating conditions within one year from date of installation provided it is returned to our factory transportation prepaid and our inspection determined it to be defective under the terms of this warranty The warranty covers only equipment manufactured by Henkel Inc and does not extend to transportation installation or replacement charges at the buyers facility nor does it apply to any other equipment of another manufacturer used in conjunctions with Henkel Inc equipment No other watranty expressed or implied exists beyond that included in this statement Recommended Spare Parts When it is critical to have continuous operation of this unit we suggest having the following spare parts on hand Heating Element Power Cord Thermostat General Information The K 15R is a portable oven designed for use in the sho2. one half hour 700 F 100 one half hour 350 F 50 one hour Two hour total Not required 700 F 100 S two hours Note In the HTS Stainless electrode groups and 15 amp 16 type coatings there can be a greater difference in the maximum temperature requirements for rebaking than those shown This can be handled by special request to the particular manufacturer involved CONTACT YOUR ELECTRODE MANUFACTURER FOR SPECIFIC INFORMATION INVOLVING CRITICAL OPERATIONS COCR OOH HEHEHE EEE EEE EEE EEE OEE HEHE HEHE SE OEHE HEE OEE E OEE E SOOO HE OHE OHH OEEOH HEHEHE ET EOHOE HE OHEE EE EEOOHETEEEHE HEE OEE HEE EEOOT EH EOOE TEE EEEE ETE EEOHH OT OOHE THE OHETHFOEEOHESEOOHE EEE OHEH ESE OEH EEE EEE ELELEEEH EE ELEOEOD Electrode coating should not be exposed to the rebaking temperature without first having been reconditioned at a lower temperature Failure to observe this rule will result in breakdown of electrode coatings After rebake lower temperature to holding level until reissue
3. ality 70401 Flux and Electrode Stabilizing Ovens Air Conditioned Dry Rod After Exposure to Moisture a Type AWS Storage Oven Holding Sufficient Time to affect Weld Before Opening After Opening Quality IMPORTANT Recondition Rebake This table is offered as a Step 1 Step 2 guide to proper storage andar and oven holding EXX10 180 F 25 240 F 25 temperatures for the EXX11 two hours one hour most common EXX12 80 F 20 140 F 30 L electrodes in use today EXX13 60 10 RH In addition EXX20 recondition rebake EXX30 procedures for electrode Iron Powder 180 F 25 3250F 25 coatings that have been EXX14 90 F 20 140 F 30 two hours one hour exposed to moisture for EXX24 50 RH max H a sufficient period of EXX27 time to affect the weld Iron Powder 180 F 25 700 F 100 quality are included Low Hydrogen 90 F 20 pean eee two hours one half hour Secs dementa ane EXX18 50 RH max manufacturer s EXX28 recommendations should be your guide Low Hydrogen EXX15 EXX16 Low Hydrogen High Tensile EXXX15 EXXX16 Stainless Inconel Monel Nickel Brasses Bronzes Hard Surfacing Special Alloys Granulated or Agglomerated Flux 90 F 20 50 RH max 90 F 20 50 RH max 90 F 20 50 RH max 90 F 20 50 RH max 400 F 50 400 F 50 225 F 50 240 F 50 180 F 25 two hours 180 F 25 two hours 180 F 25 one hour 600 F 100
4. b located on center rod of plunger onto lip of center tube To unload simply lift plunger and remove electrodes The oven capacity is 15 lbs of 18 electrodes To turn on the unit simply plug the 8 UL listed power cord into power source of appropriate voltage Oven may be operated on direct current IF AMPLE VOLTAGE IS AVAILABLE Check name plate for voltage Unit will not heat to capacity without appropriate voltage On 240V models the plug is not supplied due to the many different receptical configurations in the field When attaching the plug to the power cord be sure the plug is an approved component and is rated for the proper voltage and amperage All units meet electrical code requirements when used with a grounding plug and a grounded receptical Temperature Setting The model K 15R is a non thermostatically controlled oven with a temperature range of 100 300 F depending on the length of time used and the amount of electrodes stored The element wattage in this unit is designed so that temperatures will not exceed 300 F Guide to Storage See the enclosed guide to storage This guide may be used in the absence of storage information from the electrode manufacturer In critical situations contact your electrode manufacturer Functional Description Model K 15R ovens are portable units They are not designed for long term storage The units hold 15Ibs of 18 electrodes and are used for transfer of electrodes from holding ovens t
5. o the job site Scheduled Maintenance The manufacturer recommends that the unit be unloaded and cleaned of debris and dust every three months by removing the plunger from center tube and turning unit upside down and tapping gently on bottom It is recommended to inspect the power supply cord for damage at this time Replace cord if damaged Troubleshooting The Keen oven model K 15R requires a minimal amount of electrical knowledge to repair if necessary IF OVEN FAILS TO OPERATE NO HEAT 1 Check power source 2 Check power cord continuity Replace cord assembly if faulty 3 Check heating element continuity If no continuity is present replace element IF OVEN OVERHEATS 1 If oven overheats adjust thermostat See Temperature Setting section 2 If thermostat calibration fails to lower temperature replace thermostat See Corrective Maintenance section Corrective Maintenance CHANGING ELEMENT FOR K 15R Disconnect power source PILOT Remove two screws from bottom of oven 1 2 3 Remove bottom cover 4 Remove leads from old element and remove element a THERMOS TAT A Install new element and attach leads gt ELEMENT 6 Replace insulation and bottom cover 7 See wiring diagram CHANGING THE THERMOSTAT MODEL K 15R Disconnect from the power source Remove two screws from bottom of oven Remove bottom corner and insulation Disconnect wires from thermostat Remove hex nu
6. ow Before connecting unit to a power source be sure the voltage supplied is the same as that specified on the name plate of the unit Check outlet to ensure proper grounding of the electrical cable Have a licensed electrician check the A C power outlet if you are not sure Use this unit for its intended purpose as described by literature Make sure power cord is located so that it will not be stepped on tripped over or otherwise subjected to stress of heat oil or sharp edges Do not close doors on the cord To reduce the risk of damage to the electric plug and cord disconnect by plug rather than by the cord Do not use this unit if cord or plug is in poor condition If it has been exposed to weather or immersed in water have a qualified serviceman inspect and replace parts as necessary WARNING NEVER HANDLE PLUG CORD OR UNIT WITH WET HANDS OR WHILE STANDING IN WATER e Use special care when moving heavily loaded units e Do not store combustible material on or around the unit e Do not operate this unit empty e When using the unit at a distance where an extension cord becomes necessary a 3 conductor grounding cord of adequate size must be used for safety and to prevent loss of power and overheating Use only a UL listed extension cord suitable for outdoor use Make certain wire size is large enough for A C amperage rating of unit Operation To load oven lift handle and place plunger into loading position by hooking ta
7. p or field These ovens will protect electrodes from moisture during transfer from a holding oven to the job They are light and easy to carry The square shape gives these ovens greater stability vertically and horizontally They are made of steel treated then painted with a chemical resistant blue paint All Keen ovens are Mercury free The addition of an electrical receptical to the model K 15 portable rod oven allows workers to operate 120V power tools without the necessity of using a separate extension cord Also welders working in close proximity to each other can daisy chain or plug one oven into another again eliminating the need for multiple extension cords Because the portable rod oven draws very little current operating power tools or operating ovens in series should not overload electrical currents Using the model K 15R oven saves on the expense of extension cords and the labor to place pick up and store the cords Keen Ovens Model K 15R Specifications Electrode Capacity 15lbs 18 rods Volts 120V AC DC Watts 100W Temperature 100 F 300 F Insulation 1 Interior Dimensions 3 3 DX 19 H Receptical Output 120V 12AMP Net Weight 13lbs Shipping Weight 15lbs Shipping Dimensions 10 5 X 9 X 22 75 Safety Precautions Read all instructions completely before attempting to operate this unit ea SAVE THESE SAFETY INSTRUCTIONS To reduce the risk of electrical shock fire or personal injury follow the guidelines bel
8. t and lock washer from mounting bolt remove thermostat Replace new thermostat in same position Rewire as in diagram Replace insulation and bottom making sure wires are insulated from element Oe ee mb THERMOSTAT CALIBRATION MODEL K 15R Follow instruction is numbers 1 2 and 3 above Thermostat is readily visible in bottom of oven Use small screwdriver and turn set screw Turning set screw clockwise decreases temperature Turning set screw counter clockwise increases temperature One fourth 1 4 turn equals approximately 35 F ie 3 Replace insulation and bottom of oven K 15R Model K 15R Repair Parts List ITEM QUANTITY 1 1 N O a A W N zma 8 DESCRIPTION Elements 120V W T 120V W T 240V Power Cord Chest Handle Bottom Cover Thermostat Rod Lifter Assembly Strain Relief Neon Pilot Light PART NUMBER 301021 301019 301020 301100 430103 100103 301024 100107 301043 301085 Note 301021 240V 400W used in the K 15 Oven produces 100W output Please state model number and serial number and specify voltage and wattage when ordering repair parts spare parts or accessory parts All necessary attaching hardware is supplied with each part ordered Item numbers refer to pictorial drawings below for repair parts O No Phone 985 345 2171 Fax 985 345 5653 HENKEL INC Manufacturer of KEEN Ovens OE lity Since 1923 Hammond Louisiana Qu
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