Blodgett KLT-G Series User's Manual
Contents
1. CITY BLODGETTIIBLODGETT BLODGETT KLT G Series GAS FIRED TRI LEG TILTING KETTLE INSTALLATION OPERATION MAINTENANCE GB wr U BLODGETT OVEN COMPANY www blodgett com 44 Lakeside Avenue Burlington Vermont 05401 USA Telephone 800 331 5842 802 860 3700 Fax 802 864 0183 500052 Rev A 5 04 It is recommended that this manual be read thoroughly and that all instructions be followed carefully This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance WARNING Improper installation operation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing operating or servicing this equipment PURCHASER Instructions to be followed in the event that the operator of this appliance smells gas must be posted in a prominent location This information shall be obtained by consulting the local gas supplier Do not obstruct the flow of combustion and ventilation air Keep the appliance area free and clear from combustibles Adequate clearances must be maintained for servicing a2. SCRAPER FILE OR OTHER STEEL TOOLS Surfaces which are marred collect dirt more rapidly and become more difficult to clean Marring also increases the possibility of corrosive attack Refinishing may then be required TO REMOVE HEAT TINT Darkened areas sometimes appear on stainless steel surfaces where the area has been subjected to excessive heat These darkened areas are caused by thickening of the protective surface of the stainless steel and is not harmful Heat tint can normally be removed by the foregoing but tint which does not respond to this procedure calls for a vigorous scouring in the direction of the polish lines using SCOTCH BRITE scouring pads or a STAINLESS scouring pad in combination with a powdered cleanser Heat tint action may be lessened by not applying or by reducing heat to equipment during slack periods All food contact surfaces must be thoroughly drained and flushed prior to cooking in the kettle CONTROL PANEL The textured control panel should be cleaned with warm water and mild soap Never use an abrasive cloth or steel wool Never use cleaning solvents with a hydrocarbon base 19 5 0 MAINTENANCE Contact the factory the factory representative or a local service company to perform maintenance and repairs WARNING Disconnect the power supply to the appliance before cleaning or servicing Daily 1 Wash exposed cleanable areas Monthly 1 Blower wheel inlet and motor air vent should be cleansed
3. 5L KLT 40G 270 fl oz 81 KLT 60G 372 fl oz 11 L 24 6 0 SERVICE Continued 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 occur 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 pressure gauge reaches 20 psi turn thermostat off open the pressure relief valve until pressure gauge reads 1 psi then sharply release it This should remove the air and restore performance of the kettle 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 25 7 0 TROUBLESHOOTING PROBLEM LOOK FOR No current Check that power is being supplied to the unit Defective thermostat or pressure switch Defective motor Motor overload out Blown fuse Motor will not run Defective transformer Defective ignition module Blown fuse on ignition module Defective spark electrode cracked insulator Defective ignition cable Defective centrifugal switch on motor Motor runs no spark Manual
4. and flanged feet with silastic or equivalent compound 10 Appliance location must allow air supply to unit and obstruction free clearance for air opening into the combustion chamber 11 Make service connections as indicated 12 Check the pressure gauge on the front panel before operating If the pressure gauge does not indicate green vacuum zone below 0 psi see Re establishing Vacuum section under SERVICE after completing installation instructions 2 0 INSTALLATION Continued GAS CONNECTION The serial plate on the lower right side of the unit indicates the type of gas your unit is equipped to burn Do NOT connect to any other gas type A 3 4 NPT line is provided at the rear for the connection Each unit is equipped with an internal pressure regulator which is set for 3 5 W C manifold pressure for natural gas and 4 0 W C for propane gas Use 1 8 pipe tap on the downstream side of the combination valve for checking pressure An adequate gas supply is imperative Undersized or low pressure lines will restrict the volume of gas required for satisfactory performance A steady pressure minimum 6 W C for natural gas and minimum 11 W C for propane gas is recommended With all units operating simultaneously the manifold pressure on all units should not show any appreciable drop Fluctuations of more than 25 on natural gas and 10 on propane gas will create pilot problems and affect burner operating characteristics Conta
5. if an accumulation of dust or lint is obvious Twice a Year minimum 1 Have an authorized service person clean and adjust the unit for maximum performance 2 The unit venting system should be examined and cleaned 3 Grease the screw jack tilt mechanism via the lubricating nipple Use Petro Canada type OG 2 or equivalent Annually 1 Have an authorized service person inspect the screw jack assembly for wear The screw must be replaced immediately if the end play has reached 0 019 0 5mm 20 6 0 SERVICE 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 manufactured Wiring diagrams for the unit are located in a small envelope affixed to the side panel of left hand console LOL ooo 9mm TT Unit Total Input Natural Propane KLT 20G 80 000 BTU Hour DMS 19 166 DMS 30 125 KLT 40G 100 000 BTU Hour DMS 13 185 DMS 27 144 KLT 60G 120 000 BTU Hour DMS 7 201 DMS 23 154 MANIFOLD PRESSURE Natural Gas 3 5 inches W C LP Gas 4 inches W C ADJUSTMENTS WARNING Adjustments and service work may be performed only by a qualified technician who is experienced in and knowledgeable with the operation of commercial gas cooking equipment To assure
6. 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 13 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 MANUFACTURING PROCESSES OF PARTIES HANDLING OR USING THIS MATERIAL THE INFORMATION PRESENTED HERE PERTAINS ONLY TO THE PRODUCT AS SHIPPED IN ITS INTENDED CONDITION AS DESCRIBED IN MSDS SECTION 2 Composition Information On Ingredients or R indicates a trademark of The Dow Chemical Company 35 MATERIAL SAFETY DA
7. main valve off Mislocated spark or ground rods See Figure 2 for correct position Defective valve Defective ignition module Burner rate set too high Ensure that manifold pressure is set per rating plate and that correct orifice size installed See table page 21 Burner getting too much air Reduce air shutter opening not below 1 0 Motor runs spark present no gas ignition Add water See previous section Low water light comes on ADJUSTMENTS Pressure switch set too high Pressure gauge is not accurate Relief valve is faulty Relief valve opens 26 Flame burns only about 6 seconds and shuts off Short flame Long hazy flame Gas fails to shut off Flame rod or flame ground mislocated Defective flame rod wire Defective ignition module Burner rate set too high Ensure that manifold pressure is set per rating plate and that correct orifice size installed See table page 21 Burner getting too much air Reduce air shutter opening not below 1 0 Wrong size orifice See table on page 21 Low gas pressure Air shutter adjustment See table shutter setting Main manual valve partially closed Wrong size orifice High gas pressure Dirty blower wheel or intake Air shutter adjustments Dirt on valve seat Defective main valve NOTE Loose broken or grounded wiring may cause many of the symptoms listed Check all wiring and make sure it i
8. state or provincial 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 or R indicates a trademark of The Dow Chemical Company 36 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 U S REGULATIONS SARA 313 INFORMATION To the best of our knowledge this product contains no chemical subject to SARA Title III Section 313 supplier notification requirements SARA HAZARD CATEGORY This product has been reviewed according to the EPA Hazard Categories promulgated under 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 components may be shown in the composition section of the MSDS CHEMICAL NAME CAS NUMBER LIST 1 2 Propanediol 000057 55 6 PA1 PA1 Pennsylvania Hazardous Substance present at greater than or equal to 1 0 OSHA HAZARD COMMU
9. time with vinegar may be required to a maximum of one hour 3 Thoroughly wash all of the vinegar away with fresh clear water Dry the surface completely and allow one hour before using the appliance to cook Following daily and period maintenance procedures will prolong the life for your equipment Climatic conditions salt air may require more thorough and frequent cleaning or the life of the equipment could be adversely affected STAINLESS STEEL To remove normal dirt grease or product residue from stainless steel use ordinary soap and water with or without detergent applied with a sponge or cloth Dry thoroughly with a clean cloth Never use vinegar or any other corrosive cleaner To remove grease and food splatters or condensed vapours that have baked on the equipment apply cleanser to a damp cloth or sponge and rub cleanser on the metal in the direction of the polishing lines Rubbing cleanser as gently as possible in the direction of the polished lines will not mar the finish of the stainless steel NEVER RUB WITH A CIRCULAR MOTION 4 0 CLEANING INSTRUCTIONS Continued Soil and burn deposits which do not respond to the above procedure can usually be removed by rubbing the surface with SCOTCH BRITE scouring pads or STAINLESS scouring pads DO NOT USE ORDINARY STEEL WOOL as any particles left on the surface will rust and further spoil the appearance of the finish NEVER USE A WIRE BRUSH STEEL SCOURING PADS EXCEPT STAINLESS
10. 63 16 5 43 25 76 15 5 22 25 7 5 23 42 5 22 13 28 5 152 litres mm 660 1403 1108 419 1099 1930 394 565 191 584 1080 562 724 KLT 606 60 gallons inches 30 59 45 63 17 88 43 88 82 19 5 22 25 5 5 23 45 5 24 75 30 5 227 litres mm 762 1499 1159 454 115 2083 495 565 140 584 1156 629 775 DIMENSIONS ARE IN INCHES MM GLT 20 6 25 159 10 5 267 ini 7 GLT 30 60 7 178 oe FLANGED FOOT DETAIL 2 EQUALLY SPACED 7 16 11mm HOLES ON 2 5 63 B C i o di LX 1 x rt N i o 11 VV kret VM ad NON CF NLIS 4 3 A No omm LE MINIMUM 4 102mm 29 373 2 0 INSTALLATION INSTALLATION CODES AND STANDARDS Installation must conform with local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 or the Natural Gas and Propane Installation Code CSA B149 1 as applicable 1 The appliance and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at pressures in excess of psi 3 5 kPa 2 The appliance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 75 psi 3 5 kPa Electrical grounding must be provided in accordance with local codes or in the absence of local codes with the National Ele
11. D DYED Product Code 04632 Effective Date 2 20 01 Date Printed 07 10 02 MSD 002239 DOW CHEMICAL CANADA INC 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 2 COMPOSITION INFORMATION ON INGREDIENTS Propylene Glycol CAS 000057 55 6 94 Dipotassium PhosphateCAS 007758 11 4 lt 5 Deionized Water CAS 007732 18 5 lt 5 or R indicates a trademark of The Dow Chemical Company MATERIAL SAFETY DATA SHEET 29 Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 3 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 and 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 pro
12. FORMANCE CHECK The following items should be checked before or within the first 30 days of operation by a qualified service technician 1 Verify correct gas type against rating plate on unit 2 Verify correct voltage cycle and phase against rating plate on unit 3 Gas pressure 4 Internal gas connections 5 Internal electrical connections 6 Burners adjustment and ignition 7 Thermostat cycle for operation check 8 Gas supply valve check for operation 9 Check hinge and lid assembly 10 Draw off valve check operation 11 Advise user on cleaning procedure 3 0 OPERATION Contact the factory the factory representative or a local service company to perform maintenance and repairs should the appliance malfunction CAUTION If you smell gas during the lighting procedure immediately shut off the gas supply until the leak has been corrected WARNING In the event of main burner ignition failure a 5 minute purge period must be observed prior to re establishing ignition source WARNING In the event you smell gas shut down equipment at the main shut off valve and contact the local gas company or gas supplier for service GAS CONTROL INSTRUCTIONS The units do not require lighting the pilot with a match A Lighting NOTE Unit is shipped with gas combination valve turned on 1 Open manual gas shut off valve 2 Setthermostat to OFF and kettle in fully upright position turn power switch
13. ND 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 11 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 or R indicates a trademark of The Dow Chemical Company 34 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 SKIN The LD50 for skin absorption in rabbits is gt 10 000 mg kg INGESTION The oral LD50 for rats is 20 000 34 000 mg kg MUTAGENICITY In vitro mutagenicity studies were negative Animal mutagenicity studies were negative 12 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
14. ND STORAGE No special handling requirements data available HANDLING See Section 8 Exposure Controls Personal Protection STORAGE See Section 10 Stability and Reactivity 8 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 approved mist respirator or R indicates a trademark of The Dow Chemical Company 33 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 EXPOSURE GUIDELINES Propylene glycol AIHA WEEL is 50 ppm total 10 mg m3 aerosol only 9 PHYSICAL AND CHEMICAL PROPERTIES APPEARANCE PHYSICAL STATE Clear yellow liquid ODOUR Odourless VAPOUR PRESSURE 0 22 mmHg 20 C VAPOUR DENSITY 2 6 BOILING POINT 320 F 160 C SOLUBILITY IN WATER MISCIBILITY Complete SPECIFIC GRAVITY OR DENSITY 1 058 25 25 C 10 STABILITY A
15. NICATION STANDARD This product is not a Hazardous Chemical as defined by the OSHA Hazard Communication Standard 29 CFR 1910 1200 or R indicates a trademark of The Dow Chemical Company 37 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 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 This product contains one or more substances which are not listed on the Canadian Domestic Substances List DSL Contact your Dow representative for more information 16 OTHER INFORMATION MSDS STATUS Revised to 16 section format or R indicates a trademark of The Dow Chemical Company The information herein is given in good faith but no warranty express or implied is made Consult The Dow Chemical Company for further information 38
16. ON 3 Set thermostat to maximum initiating a 30 second pre purge Red COOKING pilot will come on and after 30 seconds the green IGNITION pilot will come on lighting the main burners 10 3 0 OPERATION Continued A Lighting Continued If after 36 seconds the burner fails to ignite or the ignition light goes out the system goes into Safety Lockout De energize the system by setting the thermostat to OFF for five minutes and try again 1 Set the thermostat to desired temperature setting When temperature setting has been reached the IGNITION pilot will go off turning off the burner The unit will then cycle on and off to maintain set temperature NOTE When the kettle is tilted a safety switch will automatically turn off gas supply The kettle will not operate once it has been tilted DAILY SHUTDOWN 1 Turn power switch OFF 2 Turn thermostat OFF COMPLETE SHUTDOWN 1 Turn power switch OFF 2 Turn thermostat OFF 3 Turn power supply to unit OFF 4 Remove front access panel on left side and turn dial on combination valve to OFF 5 Close manual gas shut off valve 11 3 0 OPERATION Continued FRONT PANEL CONTROLS POWER SWITCH This switch turns the main power to the unit on and off It must be turned on to heat the kettle It should be turned off when the kettle will not be in use for long periods GREEN IGNITION LIGHT This light is on whenever the m
17. Plastic or rubber hose is not recommended as it may melt against the hot kettle side ELECTRICAL CONNECTION WARNING Do not connect the kettle to the electrical supply until after the gas connection has been made 1 120 VAC 60 Hz Single Phase WARNING ELECTRICAL GROUNDING INSTRUCTIONS This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle Do not cut or remove the grounding prong from this plug 120V units only Units with this electrical rating are factory supplied with a three wired cord and three prong plug which fits any standard 120V three prong grounded receptacle A separate 15 amp supply is needed for each unit 1 208 240 VAC 60 Hz Single and Three Phase Units with this electrical rating are factory equipped with a transformer To connect supply wires remove cover from right console Route supply wires and ground wire through the hole in the console with a strain relief fitting Connect wires to the terminal block in the rear of the right console Connect ground wire to lug Replace cover Three phase units are wired as above using only two supply wires The third supply wire is not connected and must be properly terminated 1 220 VAC 50 Hz Single Phase Units equipped with this voltage ratings should be wired exactly as in 2 above 2 0 INSTALLATION Continued PER
18. TA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 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 companies 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 14 TRANSPORT INFORMATION DEPARTMENT OF TRANSPORTATION D O T For D O T regulatory information if required consult transportation regulations 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 15 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 warranty 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
19. ain burner gas is on RED COOKING LIGHT This light is on when the thermostat is calling for heat AMBER LOW WATER LIGHT All kettles are supplied with sufficient distilled water in pressurized jacket If at any time the water level falls below that required for proper operation the kettle will not heat and this light will come on See Adding Water in Service section 12 3 0 OPERATION Continued THERMOSTAT The thermostat selects the desired internal kettle operating temperature The thermostat must be set at a desired setting in order for the burner to ignite For Reference DIAL SETTING 1 15 60 2 27 81 3 40 104 4 53 127 5 67 153 6 81 178 7 95 203 8 108 226 9 122 252 10 135 275 PRESSURE GAUGE The pressure gauge indicates the internal operating pressure of the kettle When cold the gauge should point to the green vacuum zone If it does not refer to Re establishing Vacuum section Under normal operation with the kettle empty thermostat set at 10 or 275 F the pressure should reach 30 psi When loaded the pressure may be considerably less SIGHT GLASS The sight glass indicates the minimum and maximum water level within the kettle If water level falls below minimum level more distilled water should be added See Adding Water in Service section 13 3 0 OPERATION Continued PRESSURE RELIEF VALVE The pressure relief valve is a safety device which prevents the internal kettle
20. any 31 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 HAZARDOUS COMBUSTION PRODUCTS During a fire smoke may contain the original material in addition to unidentified toxic and or irritating compounds Hazardous combustion products may include and are not limited to carbon monoxide and carbon dioxide 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 temperatures 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 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 b
21. ct your gas company for correct supply line sizes Purge the supply line to clean out any dust dirt or other foreign matter before connecting the line to the unit It is recommended that an individual manual shut off valve be installed in the gas supply line to the unit Use pipe joint compound which is suitable for use with LP gas on all threaded connections Test pipe connections thoroughly for gas leaks WARNING All connections must be checked for leaks after the unit has been put in operation Use soapy water only for testing on all gases Never use an open flame to check for gas leaks NOTICE If applicable the vent line from the gas appliance pressure regulator shall be installed to the outdoors in accordance with local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 or the Natural Gas and Propane Installation Code CSA B149 1 as applicable NOTICE If this equipment is being installed at over 2 000 feet altitude and was not so specified on order contact service department Failure to install with proper orifice sizing may void the warranty 2 0 INSTALLATION Continued WATER CONNECTION On units equipped with an optional water fill valve connect a water line minimum 1 4 to the valve with a 1 4 NPT female fitting Units with dual hot and cold valves must have the hot water line connected to side with the hot water valve red and cold water line to the cold water valve blue
22. ctrical Code ANSI NFPA 70 or the Canadian Electrical Code CSA C22 2 as applicable The electrical diagram is located on the inside of side panel of left hand console EXHAUST FANS AND CANOPIES Canopies are set over ranges ovens and kettles for ventilation purposes It is recommended that a canopy extend 6 inches past appliance and be located 7 5 feet from the floor Filters should be installed at an angle of 45 degrees or more with the horizontal This position prevents dripping of grease and facilitates collecting the run off grease in a drip pan usually installed with the filter A strong exhaust fan tends to create a vacuum in the room and may interfere with burner performance or may extinguish pilot flames Makeup air openings approximately equal to the fan area will relieve such vacuum In case of unsatisfactory performance on any appliance check operation with exhaust fan in the OFF position WALL EXHAUST FAN The exhaust fan should be installed at least two feet above the vent opening at the top of the unit CLEARANCES Adequate clearance must be provided in aisle and at the side and back Adequate clearances for air openings into the combustion chamber must be provided as well as for serviceability SIDES 0 INCHES BACK 4 INCHES AT FLUE BOX FLOORS NON COMBUSTIBLE INSTALLATION Continued All units must be installed in such a manner that the flow of combustion and ventilation air are not obstructed Provisions for an a
23. dequate air supply must also be provided Do not obstruct side of the unit as combustion air enters through this area Information on the construction and installation of ventilating hoods may be obtained from the standard for Vapor Removal from Cooking Equipment NFPA No 96 latest edition available from the National Fire Protection Association Batterymarch Park Quincy MA USA 02269 TO INSTALL 1 Uncrate carefully Report any hidden freight damage to the freight company immediately 2 The pressure relief valve is located at the right rear of the unit This area should be kept clear and should not be in an area where operators will normally stand The elbow on the relief valve should be turned toward the floor A maximum 3 foot 3 4 diameter pipe may be used to extend to the floor but must not be piped directly to a drain It must vent to the atmosphere 3 Set the unit in place Be certain to maintain minimum clearances as stated above 4 To level the unit use a spirit level in all directions on the top of the kettle lid up Adjust the bottom foot on each leg to overcome an uneven floor 5 Mark hole locations on floor through anchoring holes provided in flanged adjustable feet 6 Remove appliance and drill holes in locations marked on floor and insert proper anchoring devices 7 Set unit back in position and re level left to right and front to back 8 Bolt and anchor appliances securely to the floor 9 Seal bolts
24. e 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 affected 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 or R indicates a trademark of The Dow Chemical Company 32 MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 6 ACCIDENTAL RELEASE MEASURES See Section 15 for Regulatory Information PROTECT PEOPLE Use appropriate safety equipment For additional information refer to Section 8 Exposure Controls Personal Protection PROTECT THE ENVIRONMENT Avoid contamination of all waterways CLEAN UP See Section 13 Disposal Consideration 7 HANDLING AND STORAGE SPECIAL PRECAUTIONS TO BE TAKEN IN HANDLING A
25. ing 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 During preheat to the maximum thermostat setting 275 F from either a cold condition or a lower temperature setting the temperature may overshoot the thermostat setting 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 22 6 0 SERVICE Continued TO ADJUST PRESSURE SWITCH 1 To obtain access to the pressure switch the front panel must be removed Remove the screws on bottom of the panel Be sure to support the panel to avoid excessive strain on the wiring To increase the pressure switch setting turn the white ribbed knob clockwise to decrease turn it counterclockwise Use the centre of the black ring as an indicator With the kettle empty and completely cold turn kettle on and set thermostat to maximum setting 275 F The pressure in kettle read pressure gauge on front panel should reach a maximum of 30 psi and pressure relief valve should not open Kettle pressure may rise 3 or 4 psi even after burners shut down Relief valve should not open when kettle pressure is 45 psi pressure switch setting is sati
26. nd proper operation Do not attempt to operate this unit in the event of a power failure Intended for commercial use only Not for household use This manual should be retained for future reference TABLE OF CONTENTS DESCRIPTION PAGE Important Notes For Installation and Operation 2 1 0 Service Connections 4 2 0 Installation 5 3 0 Operation 10 4 0 Cleaning Instructions 16 5 0 Maintenance 20 6 0 Service 21 7 0 Troubleshooting 26 Appendix A Material Safety Data Sheet 29 1 0 SERVICE CONNECTIONS Supply gas through 3 4 pipe A gas shut off valve must be installed in supply piping convenient and adjacent to appliance Unless other wise specified Field Wire Electrical Connection to be 120 Volts 60 Hertz single phase with grounding wire Ces COLD WATER 3 8 10mm tubing to faucet OPTIONAL HOT WATER 3 8 10mm tubing to faucet OPTIONAL MODEL GAS SUPPLY BTU HR kW HR SUPPLY PIPE PRESSURE W C KLT 20G 80 000 23 4 Natural Propane KLT 40G 100 000 293 X 6 14 152 356mm 11 14 279 356mm KLT 60G 120 000 352 DIMENSIONS MODEL CAPACITY UNITS A B C D E F G H J K L M N KLT 20G 20 gallons inches 20 48 13 40 63 19 40 13 76 5 16 5 24 11 22 40 5 18 38 25 5 76 litres mm 508 1222 1032 483 1019 1943 419 610 279 559 1029 467 648 KLT 40G 40 gallons inches 26 55 25 43
27. nt and water solution to drain 4 Wipe the exterior of the kettle with a clean damp cloth WARNING If you are cleaning a valve that is assembled to a kettle be sure the kettle is completely empty of any product 4 0 CLEANING INSTRUCTIONS Continued DRAW OFF VALVE CLEANING 1 If equipped with a tangent draw off valve turn the large hex nut on the draw off valve counterclockwise until it is completely disengaged from the threads Grasp the valve knob and slowly pull out the valve stem and disk Do not allow the disk to come in contact with hard surfaces as it can be damaged and cause valve leakage Wash the valve stem disk and handle Insert a nylon brush wet with detergent and water into the valve body and tangent draw off tube Brush vigorously Replace the valve stem assembly and turn the hex nut until snug Rinse the kettle with clean warm water Leave the draw off valve open when the kettle is not in use DAIRY DRAW OFF VALVE CLEANING 1 Remove the plug by first removing the handle then turn the plug to line up with the pin and pull with both hands It is important to use both hands because the plug is heavy Put the plug in a plastic pail that contains a mild soap solution A plastic pail works best as it reduces the possibility of nicking or scratching the plug If the plug gets scratched it may not seal correctly and could leak Use a soft cloth or soft brush and clean all surfaces Using both hands
28. perties 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 or R indicates a trademark of The Dow Chemical Company MATERIAL SAFETY DATA SHEET Product DOWFROST HD HEAT TRANSFER FLUID DYED 30 Product Code 04632 Effective Date 02 20 01 Date Printed 07 10 02 MSD 002239 4 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 5 FIRE FIGHTING MEASURES 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 or R indicates a trademark of The Dow Chemical Comp
29. pressure from exceeding 50 psi It should never be tampered with DAILY OPERATION Daily operation should consist of turning on the power switch and setting thermostat for the desired temperature It is recommended the kettle be preheated prior to use Milk or egg based products should be placed in the kettle before heating however to prevent sticking The kettle is preheated when the cooking light goes off the first time At the end of the day or if the kettle will not be used for some time shut the unit down by turning the power switch to OFF Clean as required or on a daily basis See CLEANING INSTRUCTIONS section END USE TIPS For easier cleaning add cold water to the kettle immediately after removing contents When preparing foods containing vinegar or tomatoes or those which have a high salt content clean the kettle immediately after using to prevent pitting Do not use salt to clean the kettle This will scratch the surface If using salt water to cook shellfish be sure to rinse and wash the kettle thoroughly after use Bring milk and egg products slowly up to temperature in a cold kettle to prevent product from adhering to the sides When preparing milk based products do not preheat the kettle When planning actual cooking capacity allow room at top for stirring without spilling When preparing puddings from a mix place the powder in a cold kettle add a small amount of liquid and stir to form a thin paste T
30. remove the valve from the soap and rinse well in another plastic pail that contains fresh water Wash out the kettle as normal Once the kettle is washed out return the plug into the body Be sure the plug is inserted into the notch and turned Ensure the plug is tight and secure before letting go of it If you are cleaning a body and plug assembly remove the plug and follow the above procedures When finished with the plug follow the same instructions for washing the body Always use both hands when handling the plugs Reassemble the plug into the body and use as normal 4 0 CLEANING INSTRUCTIONS Continued NOTICE Draw off valve has a vulcanized rubber coated stem for better sealing Do not over tighten This may cause the rubber to pull away from stem and permanently damage it This is not covered under warranty WHAT TO DO IF SURFACE RUST APPEARS Metal utensils should never be used as they will scratch the surface of the equipment and rust may begin to form To remove surface accumulation of rust from the inadvertent use of such utensils the following procedure may be used CAUTION Improper use of this procedure may damage your appliance 1 Use undiluted white vinegar with a non abrasive scouring pad plastic or cloth on the affected area to remove the rust stain The appliance should not be heated and remain at room temperature during the entire cleaning process 2 If the stain resists removal additional exposure
31. s intact SHUTTER SETTINGS Kettle Size Gas Type Natural Propane 20 Gallon 80 000 BTU HR 1 5 2 0 30 40 Gallon 100 000 BTU HR 1 5 2 0 60 Gallon 120 000 BTU HR 2 0 3 0 Shutter setting is on the fan intake Adjust the shutter per the table above by loosening the screw on the shutter closest to the stamped numbers and turning the shuttle disc until the screw points to the correct setting Tighten screw when adjustment is complete Figure 1 below shows a shutter setting of 2 0 Look at the flame through the plastic window in the rear of the burner It should be mostly blue with slight bits of orange flame on natural gas On propane flame will be more orange in color Using a portable gas analyzer shutter settings can be adjusted to yield between 5 0 8 0 CO2 Air free CO should read below 100ppm Once the burner is set up and operating properly secure all wires and replace all covers 27 Figure 1 Shutter setting at 2 0 Figure 2 SENSOR SPARK IGNITER 28 MATERIAL SAFETY DATA SHEET PREPARATION INFORMATION Prepared for use in Canada by EH amp S Product Regulatory Management Department DOW CHEMICAL CANADA INC P O Box 1012 Sarnia Ontario N7T 7K7 800 331 6451 1 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 Product DOWFROST HD HEAT TRANSFER FLUI
32. sfactory 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 If 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 Allow the kettle to cycle several times to verify the correct pressure setting Replace the front panel when adjustment is complete 23 6 0 SERVICE Continued 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 2 Unit should be completely cold and off Lift handle of pressure relief valve to release vacuum in kettle Remove relief valve and attach a 3 4 NPT elbow pointing upward Using pure distilled water only pour the water into the open end of elbow a funnel will be helpful Water will enter kettle slowly as air must escape through the same hole Water should be added until water level at the sight glass is halfway between the minimum and maximum levels When sufficient water has been added remove elbow and replace pressure relief valve Be sure to seal threads with a pipe joint compound suitable for steam at 50 psi 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 KLT 20G 169 fl oz
33. urn on the kettle and add the remainder of the liquid Continue as per recipe instructions When browning meat bring the kettle up to temperature before adding This will seal the juices in the meat 3 0 OPERATION Continued GAS SAVING TIPS Use these reminders to help develop energy saving procedures and habits Using less natural or propane gas saves energy as well as money 1 Turn off when not in use 2 Limit preheat times 3 Use lid when possible 4 Maintain equipment 15 4 0 CLEANING INSTRUCTIONS WARNING Disconnect the power supply to the appliance before cleaning or servicing WARNING Never spray water into electric controls or components CAUTION The equipment and its parts are hot Use care when operating cleaning and servicing CAUTION Do not use cleaning agents that are corrosive Your kettle should be cleaned immediately after each use or when cooking a different product Before cleaning check that the kettle has cooled enough to touch it 1 Rinse the inside of the kettle thoroughly and drain to remove any food particles 2 Using a nylon brush clean the kettle with a mild detergent and water Never use steel wool or scouring powder as it will scratch stainless steel Plain steel wool can leave small pieces of steel which can rust 3 Rinse the inside of the kettle thoroughly with clean water Drain the kettle by tilting or the tangent draw off valve depending on model to allow the deterge
34. your confidence contact your authorized service agency for reliable service dependable advice or other assistance and for genuine factory parts 21 6 0 SERVICE Continued THERMOSTAT The thermostat adjustment should not be changed Check the following before changing the thermostat 1 With kettle cold the pressure on the pressure gauge should read in the green vacuum zone 25 to 30 inches 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 voltmeter should be used by a properly trained serviceman 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 operating properly the thermostat may be adjusted using the set screw inside the stem 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 switch should not be adjusted until it is determined to be the cause of an operating pressure difficulty See Thermostat section to determine if the source of difficulty is the pressure switch or thermostat The major difficulties caused by pressure switch mis adjustment are 1 Pressure relief valve open
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