Part List - Blodgett Oven
Contents
1. ODOUR a nee Odourless VAPOUR PRESSURE iesirea nenni ienaa 0 22 mmHg 20 C VAPOUR DENSIT Yorri AE A ARENE 2 6 BOILING POINT peia a aaa aaa Eiaa 320 F 160 C SOLUBILITY IN iiaii iisa Complete SPECIFIC GRAVITY OR 1 058 25 25 C STABILITY AND REACTIVITY CHEMICAL STABILITY Thermally stable at typical use temperatures CONDITIONS TO AVOID Avoid use temperatures above 450 F 232 C Product can degrade at elevated temperatures Generation of gas during decomposition can cause pressure in closed systems INCOMPATIBILITY WITH OTHER MATERIALS Avoid contact with oxidizing materials Avoid contact with strong acids HAZARDOUS DECOMPOSITION PRODUCTS Hazardous decomposition products depend upon temperature air supply and the presence of other materials HAZARDOUS POLYMERIZATION Will not occur TOXICOLOGICAL INFORMATION See Section 3 for Potential Health Effects For detailed toxicological data write or call the address or non emergency number shown in Section 1 SKIN The LD50 for skin absorption in rabbits is gt 10 000 mg kg APRIL 24 2015 12 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 INGESTION The oral LD50 for rats is 20 000 34 000 mg kg MUTAGENICITY In vitro mutagenic2. BLODGETT KLT 40GS SHORT HEIGHT GAS TILTING KETTLE PARTS AND SERVICE MANUAL EFFECTIVE APRIL 24 2015 Superseding All Previous Parts Lists The Company reserves the right to make substitution in the event that items specified are not available ERRORS Descriptive and or typographic errors are subject to correction BLODGETT OVEN COMPANY 44 Lakeside Avenue Burlington Vermont 05401 USA Telephone 802 658 6600 Fax 802 860 3732 www blodgett com P N S00158 RevA TABLE OF CONTENTS GENERA eee ee eee eee 3 MANIFOLD PREGOUR Baxtnturet EEUU 3 TRERMOSTIAN 3 PRESSURE SWITCH RORE 3 ADDING WATER LOW WATER LIGHT COMES ON 4 RE ESTABLISHING niii ek i i a Eradan 4 TROUBLESHOOTING neea EE E EE a 5 MATERIAL SAFETY DATA SHEET 7 APRIL 24 2015 2 KLT 40GS SERVICE INFORMATION GENERAL When any difficulty arises always check that the unit has been connected to the gas supply type and voltage for which it was supplied This can be done by examining the serial plate on the lower right side of the unit It will list the gas type and voltage for which the unit was m
3. not use direct water stream FIRE FIGHTING INSTRUCTIONS Keep people away Isolate fire area and deny unnecessary entry Burning liquids may be moved by flushing with water to protect personnel and minimize property damage Burning liquids may be extinguished by dilution with water Do not use direct water stream May spread fire Fight fire from protected location or safe distance Consider use of unmanned hose holder or monitor nozzles Use water spray to cool fire exposed containers and fire af fected zone until fire is out and danger of re ignition has passed Immediately withdraw all personnel from area in case of rising sound from venting safety device or discolouration of the container Move container from fire area if this is possible without hazard PROTECTIVE EQUIPMENT FOR FIRE FIGHTERS Wear positive pressure self contained breathing apparatus SCBA and protective fire fighting clothing includes fire fighting helmet coat pants boots and gloves If protective equipment is not available or not used fight fire from a protected location or safe distance APRIL 24 2015 10 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 ACCIDENTAL RELEASE MEASURES See Section 15 for Regulatory Information PROTECT PEOPLE Use appropriate safety equipment For additional information refer to Section 8 Exposure Controls
4. ASURES FLAMMABLE PROPERTIES FLASH POINT 214 F 107 C based on a similar material METHOD USED PMCC AUTOIGNITION TEMPERATURE Not determined FLAMMABILITY LIMITS LFL Not determined UFL Not determined HAZARDOUS COMBUSTION PRODUCTS During a fire smoke may contain the original material in addition to unidenti fied toxic and or irritating compounds Hazardous combustion products may include and are not limited to carbon monoxide and carbon dioxide APRIL 24 2015 9 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 OTHER FLAMMABILITY INFORMATION Violent steam generation or eruption may occur upon application of direct water stream to hot liquids Flammable concentrations of vapour can accumulate at temperatures above 214 F Liquid mist of this product can burn Spills of these organic liquids on hot fibrous insulations may lead to lowering of the autoignition tempera tures possibly resulting in spontaneous combustion Container may rupture from gas generation in a fire situation EXTINGUISHING MEDIA Water fog or fine spray carbon dioxide dry chemical foam Alcohol resistant foams ATC type are preferred if available General purpose synthetic foams including AFFF or protein foams may function but much less effectively Do not use direct water stream May spread fire MEDIA TO BE AVOIDED Do
5. O Box 1012 Sarnia Ontario N7T 7K7 800 331 6451 CHEMICAL PRODUCT AND COMPANY IDENTIFICATION IN CASE OF EMERGENCY Fort Saskatchewan Alberta 780 998 8282 Sarnia Ontario 519 339 3711 Varennes Quebec 450 652 1000 THE DOW CHEMICAL COMPANY P O Box 1012 Sarnia Ontario N7T 7K7 Prepared for use in Canada by the E H amp S Product Regulatory Management Department Phone 800 331 6451 Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 COMPOSITION INFORMATION ON INGREDIENTS Propylene Glycol CAS 000057 55 6 94 Dipotassium Phosphate CAS 007758 11 4 lt 5 Deionized Water CAS 007732 18 5 lt 5 APRIL 24 2015 7 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Clear yellow liquid Odourless Avoid temperatures above 450 F 232 C POTENTIAL HEALTH EFFECTS See Section 11 for toxicological data EYE May cause slight transient temporary eye irritation Corneal injury is unlikely Mists may cause eye irritation SKIN CONTACT Prolonged contact is essentially nonirritating to skin A single prolonged exposure is not likely to result in the material being absorbed through skin in harmful amounts Repeated exposures may cause flaking a
6. Personal Protection PROTECT THE ENVIRONMENT Avoid contamination of all waterways CLEAN UP See Section 13 Disposal Consider ation HANDLING AND STORAGE SPECIAL PRECAUTIONS TO BE TAKEN IN HANDLING AND STORAGE No special handling requirements data avail able HANDLING See Section 8 Exposure Controls Personal Protection STORAGE See Section 10 Stability and Reactivity EXPOSURE CONTROLS PERSONAL PROTECTION ENGINEERING CONTROLS Provide general and or local exhaust ventilation to control airborne levels below the exposure guidelines PERSONAL PROTECTIVE EQUIPMENT EYE FACE PROTECTION Use safety glasses Safety glasses should be sufficient for most operations however for misty operations wear chemical goggles SKIN PROTECTION Use gloves impervious to this material RESPIRATORY PROTECTION Atmospheric levels should be maintained below the exposure guideline When respiratory protection is required for certain operations use an approved air purifying respirator In misty atmospheres use an ap proved mist respirator EXPOSURE GUIDELINES Propylene glycol AIHA WEEL is 10 mg m for total vapour and aerosol APRIL 24 2015 11 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 PHYSICAL AND CHEMICAL PROPERTIES APPEARANCE PHYSICAL Clear yellow
7. TION PRESENTED HERE PERTAINS ONLY TO THE PRODUCT AS SHIPPED IN ITS INTENDED CONDITION AS DESCRIBED IN MSDS SECTION 2 Composition Information On Ingredients APRIL 24 2015 13 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 FOR UNUSED amp UNCONTAMINATED PRODUCT the preferred options include sending to a licensed permitted recycler reclaimer incinerator or other thermal destruction device As a service to its customers Dow can provide names of information resources to help identify waste management compa nies and other facilities which recycle reprocess or manage chemicals or plastics and that manage used drums Telephone Dow s Customer Information Center at 800 258 2436 or 989 832 1556 for further details TRANSPORT INFORMATION DEPARTMENT OF TRANSPORTATION D O T For D O T regulatory information if required consult transportation regu lations product shipping papers or contact your Dow representative CANADIAN TDG INFORMATION For TDG regulatory information if required consult transportation regulations product shipping papers or your Dow representative REGULATORY INFORMATION Not meant to be all inclusive selected regulations represented NOTICE The information herein is presented in good faith and believed to be accurate as of the effective date shown above However no warrant
8. anu factured Wiring diagrams for the unit are located in a small enve lope affixed to the side panel of left hand console ORIFICE SIZE 125 000 BTU Hour DMS 4 209 DMS 20 161 TOTAL INPUT NATURAL MANIFOLD PRESSURE Natural Gas 3 5 inches W C LP Gas 4 inches W C THERMOSTAT The thermostat adjustment should not be changed Check the following before changing the thermostat 1 With kettle cold the pressure the pressure gauge should read in the green vacuum zone 25 to 30 inch es Hg vacuum If not see Re establishing Vacuum section 2 The pressure switch may be set too high or too low and causing the out of adjustment condition A volt meter should be used by a properly trained service man to determine if the pressure switch or thermostat is actually cycling the burners If the pressure switch is found to be cycling the burners see Pressure Switch section After verifying that the pressure switch is set and oper ating properly To set thermostat adjust the trim pot on the control inside the kettle It is located next to terminal 2 and is not sealed Turning pot clockwise will lower the temperature setting counterclockwise increases temper ature At maximum setting the thermostat should cycle off at a gauge pressure reading of 30 psi Turn set screw clockwise to decrease pressure and counterclockwise to increase pressure PRESSURE SWITCH The pressure
9. e MSDS CHEMICAL NAME CAS NUMBER LIST 1 2 Propanediol 000057 55 6 1 PA1 Pennsylvania Hazardous Substance present at greater than or equal to 1 0 OSHA HAZARD COMMUNICATION STANDARD This product is not a Hazardous Chemical as defined by the OSHA Hazard Communication Standard 29 CFR 1910 1200 APRIL 24 2015 15 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 CANADIAN REGULATIONS WHMIS INFORMATION The Canadian Workplace Hazardous Materials Information System WHMIS Classification for this product is This product is not a Controlled Product under WHMIS CANADIAN ENVIRONMENTAL PROTECTION ACT CEPA CANADIAN ENVIRONMENTAL PROTECTION ACT CEPA This product contains one or more substances which are not listed on the Canadian Domestic Substances List DSL Con tact your Dow representative for more information OTHER INFORMATION MSDS STATUS Revised Section 8 Exposure Guidelines The information herein is given in good faith but no warranty express or implied is made Consult The Dow Chemical Company for further information APRIL 24 2015 16 KLT 40GS
10. e performed more often A try lever test should also be per formed at the end of any non service period A CAUTION Hot high pressure fluid may be discharged from body drain and vent during try lever test Care must be taken to avoid any bodily contact A CAUTION High sound levels may be experienced during try lever test Wear proper safety equip ment and exercise extreme care Test at or near half of the operating pressure by holding the test lever fully open for at least two sec onds to flush the valve seat free of sediment and debris Then release lever and permit the valve to snap shut If lift lever does not activate or there is evidence of discharge turn off equipment im mediately and contact a licensed contractor or qualified service personnel APRIL 24 2015 KLT 40GS TROUBLESHOOTING Motor will not run e Check that power is being supplied to the unit e Defective thermostat or pressure switch e Defective motor e Motor overload out e Blown fuse Motor runs no spark Defective transformer e Defective ignition module e Blown fuse on ignition module e Defective spark electrode cracked insulator e Defective ignition cable e Defective centrifugal switch on motor Motor runs spark present no gas ignition e Manual main valve off e Mislocated spark or ground rods e Defective valve e Defective ignition module e Burner rate se
11. ing 275 F 4 The pressure in kettle read pressure gauge on front panel should reach a maximum of 30 psi and pres sure relief valve should not open Kettle pressure may rise 3 or 4 psi even after burners shut down 5 Relief valve should not open when kettle pressure is 45 psi pressure switch setting is satisfactory 6 If the safety relief valve opens reduce setting on pressure switch cool kettle completely by running cold water through it and repeat steps 3 6 7 f pressure in kettle is below 30 psi increase setting of pressure switch cool kettle completely by running cold water through it and repeat steps 3 7 8 Allow the kettle to cycle several times to verify the correct pressure setting 9 Replace the front panel when adjustment is complete APRIL 24 2015 KLT 40GS SERVICE INFORMATION ADDING WATER LOW WATER LIGHT COMES ON It may be necessary to replenish water in the jacket when the low water indicator comes on Do so as follows 1 Unit should be completely cold and off 2 Lift handle of pressure relief valve to release vacuum in kettle Relief valve is at right rear of kettle 3 Remove air vent nut on the tee located next to the relief valve 4 Using pure distilled water only pour the water into the opening a funnel will be helpful Water will en ter the kettle slowly as air must escape through the same hole Water should be added until water level at the sight glass is half wa
12. ity studies were negative Animal mutagenicity studies were negative ECOLOGICAL INFORMATION For detailed Ecological data write or call the address or non emergency number shown in Section 1 ENVIRONMENTAL FATE MOVEMENT amp PARTITIONING Based largely or completely on data for major component s Bioconcentration potential is low BCF less than 100 or Log Pow less than 3 Potential for mobility in soil is very high Koc between 0 and 50 DEGRADATION AND PERSISTENCE Based largely or completely on data for major component s Material is readily biodegradable Passes OECD test s for ready biodegradability Degradation is expected in the atmospheric environment within minutes to hours ECOTOXICITY Based largely or completely on data for major component s Material is practically non toxic to aquatic organisms on an acute basis LC50 EC50 gt 100 mg L in most sensitive species DISPOSAL CONSIDERATIONS See Section 15 for Regulatory Information DISPOSAL DO NOT DUMP INTO ANY SEWERS ON THE GROUND OR INTO ANY BODY OF WATER All disposal methods must be in compliance with all Federal State Provincial and local laws and regulations Regulations may vary in different locations Waste characterizations and compliance with applicable laws are the responsibility solely of the waste generator THE DOW CHEMICAL COMPANY HAS NO CONTROL OVER THE MANAGEMENT PRACTICES OR MANU FACTURING PROCESSES OF PARTIES HANDLING OR USING THIS MATERIAL THE INFORMA
13. nd softening of skin INGESTION Single dose oral toxicity is considered to be extremely low No hazards anticipated from swallowing small amounts incidental to normal handling operations INHALATION At room temperature vapours are minimal due to physical properties Mists may cause irritation of upper respiratory tract nose and throat SYSTEMIC OTHER TARGET ORGAN EFFECTS Repeated excessive exposure to propylene glycol may cause central nervous system effects CANCER INFORMATION Did not cause cancer in laboratory animals TERATOLOGY BIRTH DEFECTS Birth defects are unlikely Exposures having no adverse effects on the mother should have no effect on the fetus REPRODUCTIVE EFFECTS In animal studies has been shown not to interfere with reproduction TM indicates a trademark of The Dow Chemical Company APRIL 24 2015 8 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROSTTM HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 FIRST AID EYES Flush eyes with plenty of water SKIN Wash off in flowing water or shower INGESTION No adverse effects anticipated by this route of exposure incidental to proper industrial handling INHALATION Remove to fresh air if effects occur Consult a physician NOTE TO PHYSICIAN No specific antidote Supportive care Treatment based on judgment of the physician in response to reactions of the patient FIRE FIGHTING ME
14. switch should not be adjusted until it is de termined to be the cause of an operating pressure diffi culty See Thermostat section to determine if the source of difficulty is the pressure switch or thermostat The major difficulties caused by pressure switch mis ad justment are 1 Pressure relief valve opening pressure rises above 45 psi 2 Pressure in kettle is less than 30 psi and burner is being shut down by pressure switch not thermostat The pressure switch is preset for proper operation from the factory It is adjusted to the maximum pressure which will prevent the pressure relief valve from opening Dur ing preheat to the maximum thermostat setting 275 F from either a cold condition or a lower temperature set ting the temperature may overshoot the thermostat set ting and be shut down by the pressure switch This is normal however after the kettle has cycled several times empty the thermostat will begin cycling the unit To Adjust Pressure Switch 1 obtain access to the pressure switch the front panel must be removed Remove the screws on bot tom of the panel Be sure to support the panel to avoid excessive strain on the wiring 2 Toincrease the pressure switch setting turn the white ribbed knob clockwise to decrease turn it counter clockwise Use the centre of the black ring as an in dicator 3 With the kettle empty and completely cold turn kettle on and set thermostat to maximum sett
15. t too high Ensure that manifold pressure is set per rating plate and that correct orifice size installed See table page 21 e Burner getting too much air Reduce air shutter opening not be low 1 0 Low water light comes on e Add water See previous section Relief valve opens e Pressure switch set too high e Pressure gauge is not accurate e Relief valve is faulty Flame burns only about 6 seconds and shuts Flame rod or flame ground mislocated ff i Defective flame rod wire e Defective ignition module Burner rate set too high Ensure that manifold pressure is set per rating plate and that correct orifice size installed e Burner getting too much air Reduce air shutter opening not be low 1 0 Short flame e Wrong size orifice Low gas pressure e Air shutter adjustment e Main manual valve partially closed APRIL 24 2015 5 KLT 40GS TROUBLESHOOTING Long hazy flame e Wrong size orifice e High gas pressure e Dirty blower wheel or intake e Air shutter adjustments Gas fails to shut off e Dirt on valve seat e Defective main valve NOTE Loose broken or grounded wiring may cause many of the symptoms listed Check all wiring and make sure it is intact APRIL 24 2015 6 KLT 40GS MATERIAL SAFETY DATA SHEET PREPARATION INFORMATION Prepared for use in Canada by E H amp S Product Regulatory Management Department DOW CHEMICAL CANADA INC P
16. y express or implied is given Regulatory requirements are subject to change and may differ from one location to another it is the buyer s responsibility to ensure that its activities comply with federal state or provin cial and local laws The following specific information is made for the purpose of complying with numerous federal state or provincial and local laws and regulations See other sections for health and safety information APRIL 24 2015 14 KLT 40GS MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 08 03 04 Date Printed 08 04 04 MSD 002239 U S REGULATIONS SARA 313 INFORMATION the best of our knowledge this product contains no chemical subject to SARA Title Ill Section 313 supplier notification requirements SARA HAZARD CATEGORY This product has been reviewed according to the EPA Hazard Categories promulgated un der Sections 311 and 312 of the Superfund Amendment and Reauthorization Act of 1986 SARA Title III and is considered under applicable definitions to meet the following categories Not to have met any hazard category TOXIC SUBSTANCES CONTROL ACT TSCA All ingredients are on the TSCA inventory or are not required to be listed on the TSCA inventory STATE RIGHT TO KNOW The following product components are cited on certain state lists as mentioned Non listed com ponents may be shown in the composition section of th
17. y between the minimum and maximum levels 5 When sufficient water has been added replace and tighten the nut Be sure to seal threads with a pipe joint compound suitable for steam at 50 psi 6 Vacuum must be re established See Re establishing Vacuum FOR REFERENCE The total amount of distilled water to be added when low level pilot is illuminated is 372 fl oz 11 L RE ESTABLISHING VACUUM Periodically check pressure gauge when kettle is cold Reading should be in green vacuum zone below 0 psi Otherwise air is present and proper heating will not oc cur Use the following procedure to remove air and re establish vacuum With the kettle empty turn the thermostat knob to the highest temperature When the temperature pilot light goes off open air vent nut one 1 full turn for 20 seconds and then close and tighten the nut This should remove the air and any loss in performance should return Should the kettle fail to maintain a vacuum after repeated attempts to establish vacuum further checks should be made to see if the pressure relief valve is leaking or if there are any leaks in the pressure relief valve piping copper lines going to the pressure switch pressure gauge or thermostat fitting A CAUTION Under normal operating conditions a try lever test should be performed every two months Under severe service conditions or if corro sion and or deposits are noticed within the valve body testing must b
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