Blodgett KLS-20G manual

1 KLS-20G, KLS-40G and KLS-60G GAS FIRED TRI-LEG STATIONARY KETTLE INSTALLATION – OPERATION – MAINTENANCE BLODGETT OVEN COMPANY www.blodgett.com 44 Lakeside Avenue, Burlington, Vermont 05 401 USA Telephone (800) 33 1-5842, (802) 860 -3700 Fax: (802) 864-0183 S00064 Rev A (5/04)[...]

2 IMPORTANT NOTES FOR INSTALLATION AND OPERATION 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[...]

3 TABLE OF CONTENTS DESCRIPTION PAGE Important Notes for Installation and Operation .................................................................. 2 1.0 Service Connections ................................................................................................... 4 2.0 Installation ......................................................[...]

4 1.0 SERVICE CONNECTIONS KLS-20G -T otal 100,000 BTU. One 1" male connection (for location, see drawing below .) Natural Propane Required operating pressure: Natural Gas 4" W . C.; Propane Gas 10" W .C - T otal 100,000 B TU. One 1" male connection. (for location, see drawing below .) Natural Propane Required operating pressure:[...]

5 2.0 INSTALLATION INSTALLATION CODES AND ST ANDARDS Installation must conform with local codes, or in the absence of local co des, 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 [...]

6 2.0 INSTALLATION (Continued) TO INSTALL 1. Uncrate carefully. Report any hidden freight damage to the freight company immediately. 2. Set the unit in place. Be certain to maintain minimum clearances as stated above. 3. To level the unit use a spirit level in all directions on the top of the kett le (lid up). A. Units with legs - adjust the bottom[...]

7 2.0 INSTALLATION (Continued) 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 suitab le for use with LP gas on all threaded connections. Test[...]

8 2.0 INSTALLATION (Continued) WARNING: For an appliance equippe d with casters, the installation shall be made with a connector th at complies with the standard for connectors for moveable gas appliances, ANSI Z21.69-CSA 6.16 and a quick-disconnect device that complies with the standard for quick-disconnect devices for u se with gas fuel, ANSI Z21[...]

9 2.0 INSTALLATION (Continued) 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-pr ong receptacle. Do not cut or remove the grounding prong from this plug. (120V units only). 1. 208/240 VAC [...]

10 3.0 PERFORMANCE CHECK The following items should be checked before or within the first 30 days of operation by a qualified service technician. 1.0 Verify correct gas type. 2.0 Verify correct voltage, cycle and phase. 3.0 Gas pressure. 4.0 Internal gas connections. 5.0 Internal electrical connections. 6.0 Pilots - adjustment and ignition. 7.0 Bur[...]

11 4.0 OPERATION WARNING: In the event of main bur ner ignition fail ure, a 5 minute purge period must be observed pr ior to re-establishing ignition source. WARNING: In the event you smell g as, shut down equipment at the main shut off valve and contact the local gas company or gas supplier for service. CAUTION: If you smell gas during the lightin[...]

12 in the gas line) may require the unit to be turned off and immediately back on numerous times after each lockout period until the air is purged from the gas line. B. SHUTDOWN STANDBY 1. Place power on switch and thermostat to “OFF” position. COMPLETE 1. Place power on switch and thermostat to “OFF” position. 2. Turn dial on combination c[...]

13 4.0 OPERATION (Continued) SPARK IGNITER FAILURE: In the event the spark igniter module fails the unit may still be operated by carefully following these instructions. 1. Turn thermostat to OFF position; completely counterclockwise. 2. Turn power switch to OFF position. 3. WAIT A MINIMUM OF 5 MINUTES BEF ORE PROCEEDING. 4. Turn dial on combinatio[...]

14 4.0 OPERATION (Continued) FRONT PANEL CONTROLS: 1. 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. 2. (Red) Cooking Light This light is on whenever the main burner gas is on. On units with standing pilots th[...]

15 4.0 OPERATION (Continued) DAILY OPERATION Daily operation should consist of turning on the power switch and setting the thermostat f or the desired temperature. It is recommended the kettle be preheated prior to use. Milk or egg based products shou ld be placed in the kettle before heating, however, to prevent sticking. The kettle is preheated w[...]

16 END USER TIPS: (Continued) Bring milk and egg products slowly up to temper ature in a cold kettle to prevent product adhering to the sides. When planning actual cooking capacity, allow room at top for stirring without sp illing. When preparing puddings from a mix, place the powder in a cold kettle, add a small amount of the liquid, and stir to f[...]

17 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. Clean around burner air mixers, louvered panels and pilots if grease or lint have ac[...]

18 5.0 MAINTENANCE (Continued) 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 corrosiv[...]

19 5.0 MAINTENANCE (Continued) CLEANING INSTRUCTIONS (Continued) DRAW-OFF VALVE CLEANI NG 1. If equipped with a tangent draw-off valve, turn the large hex nut on the draw-off valve counterclockwise until it is completely dis engaged from the threads. Grasp the valve knob and slowly pull out the valve stem and disk. Do not allow the disk to come in [...]

20 5.0 MAINTENANCE (Continued) CLEANING INSTRUCTIONS (Continued) WHAT TO DO IF SURFAC E 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: Imprope[...]

21 5.0 MAINTENANCE (Continued) CLEANING INSTRUCTIONS (Continued) STAINLESS STEEL (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[...]

22 6.0 SERVICE WARNING: Disconnect unit from power supply before cleaning or servicing appliance. GENERAL When any difficulty arises always check that the unit has been connected to the gas supp ly 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 typ[...]

23 6.0 SERVICE (Continued) The front burner shield should be removed to see the pilot. The pilot should be adjusted as follows: Adjust the pilot burner flame The pilot flame should envelop 3/8 to ½ inch [10 to 13 mm] of the igniter-sensor tip. Refer to Figure 2. To adjust the pilot flame: 1. Remove the pilot adjustment cover screw. Refer to Figure[...]

24 6.0 SERVICE (Continued) ADJUSTMENTS To check the manifold pressure a pressure gauge (manometer) must be connected to the 1/8" NPT pressure tap on the gas manifold. With the gas off, connect your pressure indicating instrument to the manifold with a fitting appropriate for your instrument. 1. Turn the unit on; with main burners on, read the [...]

25 6.0 SERVICE (Continued) PRESSURE SWITCH (Continued) 1. Pressure relief valve opening, especially on preheat from a cold start to 275 degrees Fahrenheit (135 E C) (pressure switch set too high). 2. Burners are being shut down by pressure switch, not the thermostat. (Pressure switch set too low.) The pressure switch is preset for proper operation [...]

26 6.0 SERVICE (Continued) ADDING WATER It may be necessary to replenish water in the jacket when the low water indicator comes on. Do so as follows: S Unit should be completely cold and off. S For reference, the total amount of distilled water contained in each unit, and amount to be added in a low water condition is listed below: Model Total Amou[...]

27 with a continuity tester. If the fuse is good, check the main power circuit breaker, which should be external to the kettle. 6.0 CONVERTING BETWEEN NATU RAL AND PROPANE GAS WARNING: Fire or explosion hazard can cause property damage, severe injury, or death. 1. Do not attempt to use a gas control set for natural gas on propane gas or gas control[...]

28 6.0 SERVICE (Continued) CONVERTING BETWEEN NATURAL AND PROPANE GA S (Continued) Figure 1 Top view of gas control. Figure 2 Installation of conversion kit in regulated gas control.[...]

29 TROUBLESHOOTING PROBLEM LOOK FOR Unit will not come on - Power switch is off. - Unit not plugged in. - Main power supply off. - Bad electronic module. - Bad low water control. - Bad spark igniter. - Bad intermittent pilot burner. - Fuse in unit blown. Unit will turn on electrically but will not heat - Lockout has occurred. - Thermostat not on. -[...]

30 TROUBLESHOOTING: PROBLEM LOOK FOR Excessive flame rollout on ignition, carboning - Natural gas unit on propane. - Excessive gas pressure. - Incorrect orifice size. - Faulty regulator in gas control. Unit slow to preheat and slow to recover - Propane gas on natural. - Low gas pressure. - Incorrect orifice sizes. - Loss of vacuum. - Faulty regulat[...]

31 APPENDIX ‘A’ MATERIAL SAFETY DATA SHEET PREPARATION INFORMATION: Prepared for use in Canada by: E H & S Product Regulatory Management Department DOW CHEMICAL CANADA INC. P.O. Box 1012 Sarnia, Ontario, N7T 7K7 (800) 331-6451 1. CHEMICAL PRODUCT AND COMPAN Y IDENTIFICATION IN CASE OF EMERGENCY: Fort Saskatchewan, Alberta: (780) 998-8282 Sa[...]

32 S HAZARDS IDENTIFICATION EMERGENCY OVERVIEW POTENTIAL HEALTH EFFECTS (See Section 11 for toxicological data.) EYE: May cause slight transient (temporary) eye i rritation. 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 r[...]

33 4. FIRST AID EYES: Flush eyes with plenty of water. SKIN: Wash off in flowing water or shower. INGESTION: No adverse effects anticipat ed 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 ba[...]

34 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 les[...]

35 S EXPOSURE CONTROLS/PERSONAL PROTECTION ENGINEERING CONTROLS: Provide general and/or local exhaust ventilation to control airborne levels below the exposure guidelines. PERSON AL PROTECTIVE EQUIPM ENT EYE/FACE PROTECTION: Use safety glasses. Safety glasses should be sufficient for most operations; however, for misty operations wear chemical gogg[...]

36 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 i[...]

37 local laws and regulations. Regulations may vary in different locations. Waste characterizations and compliance with applicable laws are the re sponsibility solely of the waste generator. THE DOW CHEMICAL COMPANY HAS NO CONTROL OVER THE MANAGEMENT PRACTICES OR MANUFACT URING PROCESSES OF PARTIES HANDLI NG OR USING THIS MATERIAL. THE INFORMATION [...]

38 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 Re[...]

39 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 P ROTECTION ACT (CEPA) This product contains one or more substances which are not listed on the Canadian Domestic Subs[...]