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Troubleshooting
Related Manuals for Blodgett KTT-G Series
Summary of Contents for Blodgett KTT-G Series
- Page 1 KTT/KTC-G Series GAS TABLE TOP TILTING KETTLE INSTALLATION - OPERATION - MAINTENANCE BLODGETT OVEN COMPANY www.blodgett.com 44 Lakeside Avenue, Burlington, Vermont 05401 USA Manufacture Service Questions: 866-518-3977 PART NUMBER 170081 REV A (04/11)
- Page 2 THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL. FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE vAPORS AND LIqUIDS IN THE vICINITY OF THIS OR ANY OTHER APPLIANCE. POST IN A PROMINENT LOCATION INSTRUCTIONS TO BE FOLLOWED IN THE EvENT USER SMELLS GAS.
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Page 3: Important Operator Warnings
IMPORTANT - READ FIRST - IMPORTANT WARNING: FAILURE TO DISCONNECT POWER BEFORE SERvICING COULD RESULT IN ELECTROCUTION AND DEATH. WARNING: IMPROPER INSTALLATION, ADjUSTMENT, ALTERATION, SERvICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INjURY OR DEATH. READ THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERvICING THIS EqUIPMENT. - Page 4 IMPORTANT - READ FIRST - IMPORTANT WARNING: TO AvOID INjURY, READ AND FOLLOW ALL PRECAUTIONS STATED ON THE LABEL OF THE WATER TREATMENT COMPOUND. WARNING: BEFORE REPLACING ANY PARTS, DISCONNECT THE UNIT FROM THE ELECTRIC POWER SUPPLY AND CLOSE THE MAIN GAS vALvE. ALLOW FIvE MINUTES FOR GAS TO vENT. CAUTION: USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY THE MANUFACTURER OR AUTHORIzED DISTRIBUTORS CAN CAUSE INjURY TO THE OPERATOR AND DAMAGE TO THE...
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Page 5: Table Of Contents
Table of Contents Important Operator Warnings .............page 1-2 References..................page 3 Equipment Description..............page 4 Inspection and Unpacking ............page 5 Installation .................. page 6-7 Initial Start-Up ................page 8 Operation ................page 9-11 Sequence of Operation ..............page 12 Cleaning.................. -
Page 6: Equipment Description
Equipment Description FIRING RATE, BTU/hr KTT-G and KTC-G models are stainless steel, steam-jacketed, table top mounted kettles with a self-contained, gas heated steam source. The KTC has a crank tilt hand wheel, 5G-KTT, 10G-KTT 10G-KTT, 12G-KTT and the KTT has a handle that allows the operator to manually tilt the kettle. The kettle 5G-KTC, 10G-KTC 10G-KTC, 12G-KTC body is welded into one solid piece and furnished with a reinforced rim and welded-... -
Page 7: Inspection And Unpacking
Inspection & Unpacking CAUTION The unit arrives completely assembled, except for the tilting handle on hand tilt models SHIPPING STRAPS ARE UNDER TENSION which is shipped inside the kettle. The unit is strapped on a skid and in a heavy carton. AND CAN SNAP BACK WHEN CUT. -
Page 8: Installation
Installation WARNING The kettle should be installed in a ventilated room for efficient performance. Items which THE KETTLE MUST BE INSTALLED BY might obstruct or restrict the flow of air for combustion and ventilation must be removed. PERSONNEL QUALIFIED TO WORK WITH The area directly around the appliance must be cleared of any combustible material. -
Page 9: Installation
Installation Adequate space for proper servicing and operation is required. DO NOT block any air intake spacings to the combustion chamber or obstruct air flow. After the kettle has been connected to the gas supply, check all gas joints for leaks. -
Page 10: Initial Start-Up
Initial Start-Up IMPORTANT After the kettle has been installed, the installer should test to ensure that it is BE SURE ALL OPERATORS READ, operating correctly. UNDERSTAND AND FOLLOW THE OPERATING INSTRUCTIONS, CAUTIONS, AND SAFETY Remove literature and packing materials from inside and outside of the unit. INSTRUCTIONS CONTAINED IN THIS MANUAL. -
Page 11: Operation
Operation CAUTION Controls ANY POTENTIAL USER OF THE EQUIPMENT Operator controls for the kettle are: MUST BE TRAINED IN SAFE AND CORRECT Manual gas valve which controls the supply of gas from the main to the OPERATING PROCEDURES. unit. WARNING On-Off (toggle) switch. - Page 12 Operation WARNING To Transfer Product or Empty Kettle: AVOID ALL DIRECT CONTACT WITH HOT FOOD OR WATER IN THE KETTLE. DIRECT Crank Tilt Kettles: CONTACT COULD RESULT IN SEVERE BURNS. The kettle body is tilted using the crank tilt handwheel. Turning the crank clockwise tilts the kettle body;...
- Page 13 Operation CAUTION Basket Insert: DO NOT OVER FILL THE KETTLE WHEN An optional kettle basket insert can assist in cooking water-boiled COOKING, HOLDING OR CLEANING. KEEP products including eggs, potatoes, vegetables, shell fish, pasta and LIQUIDS AT A MINIMUM OF 2-3” (5-8 CM) rice.
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Page 14: Sequence Of Operation
Sequence of Operation The following “action-reaction” outline is provided to help understand how the kettle works. When the power switch is turned on, it starts the spark igniter and opens the automatic valve for the pilot burner. The spark ignites a pilot flame, which heats the sensor. -
Page 15: Cleaning
Cleaning WARNING Suggested Cleaning Supplies: OM-TD KEEP WATER AND SOLUTIONS AWAY FROM OM-TD Cleaner, such as Klenzade HC-10 or HC-32 from ECOLAB, Inc. or CONTROLS AND ELECTRICAL EQUIPMENT. equivalent. another container, being sure to avoid NEVER SPRAY THE SUPPORT HOUSING OR Kettle brushes in good condition. - Page 16 Cleaning NOTICE When the equipment needs to be sanitized, use a sanitizing solution NEVER LEAVE A CHLORINE SANITIZER IN equivalent to one that supplies 200 parts per million chlorine. Obtain CONTACT WITH STAINLESS STEEL advice on the best sanitizing agent from your supplier of sanitizing prod- SURFACES LONGER THAN 30 MINUTES.
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Page 17: Maintenance
Maintenance NOTICE: Contact an authorized representative when repairs are required. WARNING AVOID ANY EXPOSURE TO THE STEAM A Maintenance & Service Log is provided at the back of this manual. Each time BLOWING OUT OF THE PRESSURE maintenance is performed on your kettle, enter the date on which the work was done, RELIEF VALVE. - Page 18 Maintenance WARNING Jacket Filling TO AVOID INJURY, READ AND FOLLOW Every day, before you turn on the unit, make sure the water level is ALL PRECAUTIONS STATED ON THE approximately in the center of the water gauge glass. The jacket was filled at LABEL OF THE WATER TREATMENT the factory with the proper amount of treated water, and is airtight, but over COMPOUND.
- Page 19 Maintenance WARNING Component Replacement BEFORE REPLACING ANY PARTS , All internal wiring is marked as shown on the circuit schematic drawings. DISCONNECT THE UNIT FROM THE ELECTRIC Be sure that new components are wired in the same manner as the old POWER SUPPLY.
- Page 20 Maintenance Removal of water level control board Remove right hand side cover (see Section #1 above). Remove wires from control board. Squeeze plastic stand-offs behind board and pull board off. Installation of water level control board Align control board and install two ¼” mounting screws. Install wires in the following order: Blue wire bottom right Red wire second from bottom right...
- Page 21 Maintenance Disconnect electrical power from the kettle. Disconnect wiring from the gas valve. Disconnect valve to burner tube using a ½” in-line wrench. Remove 90° elbow. Remove burner cover by removing three screws on cover flange and two hex head bolts located inside electrical box. Disconnect union on gas piping located under burner cover.
- Page 22 Maintenance Removal of water level probe Tilt kettle 90° and remove bottom cover. Remove yellow wire from probe. Unscrew probe from kettle jacket. Installation of water probe Apply Teflon tape to probe threads. Screw probe into kettle jacket and torque to 150 in-lbs. Attach yellow wire to probe.
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Page 23: Troubleshooting
Troubleshooting Your kettle is designed to operate smoothly and efficiently if properly maintained. However, the following is a list of checks to make in the event of a problem. Wiring diagrams are furnished inside the service panel and in this manual. If an item on the list is followed by X, the work should be done by a qualified service representative. -
Page 24: Troubleshooting
Troubleshooting WHAT TO CHECK SYMPTOM X indicates items which must be performed by an authorized technician. Spark is present but the pilot Auth Service a. That the pilot valve is securely connected to terminals.X will not light. Rep Only b. For 24 VAC at terminals PV and PV/MV. If 24V is not present, replace the ignition control module.X b. -
Page 25: Parts Lists
Parts List Description Part No. KNOB, THERMOSTAT 170005 GASKET, THERMOSTAT 123585 THERMOSTAT 012313 GAS VALVE, NAT. GAS 098443 GAS VALVE, MANUAL SHUT 098458 VALVE, 1/4” SWING, CHECK 096915 GAUGE 084208 KETTLE BODY ASSY 137733 GLASS, SITE ROUND 108554 VALVE, PRESSURE RELIEF 097005 50 PSI GUARD, THERMOSTAT... - Page 26 Parts List Description Part No. NIPPLE, 3/8” NPT X 2” 005679 UNION, 3/8” NPT 005686 MANIFOLD, 137757 5- AND 6-GALLON MANIFOLD, 137056 10- AND 12-GALLON PILOT 097024 TUBE, PILOT 135487 PILOT ORIFICE SPUD NATU- 098648 RAL GAS PILOT ORIFICE SPUD PRO- 098647 PANE GAS FITTING, COMPRESSION 90...
- Page 27 Parts List Hand Tilt Units Only Description Part No. WELDMENT, BASE 137060 WELDMENT, PEDESTAL 124735 WELDMENT, BASE SUPPORT 124729 WASHER LOCK ½” S.S. 005657 SCREW, HEX HD 1/2-13 X 1 1/4” 005623 NUT HEXAGON 1/2”-13 005603 SCREW TRUSS HD 1/4-20 X ½ S.S. 012700 ASM, CABINET WELD 137725 SHROUD BURNER WELD ASM...
- Page 28 Parts List Crank Tilt Units Only Description Part No. WELDMENT, BASE 137060 WELDMENT, PEDESTAL 124735 WELDMENT, BASE SUPPORT 124729 WASHER LOCK ½” S.S. 005657 SCREW, HEX HD 1/2-13 X 1 1/4” 005623 NUT HEXAGON 1/2”-13 005603 SCREW TRUSS HD 1/4-20 X ½ S.S. 012700 ASM, CABINET WELD 137725 SHROUD BURNER WELD ASM...
- Page 29 Parts List Hand Tilt Units Only Description Part No. SPACER, PILLOW BLOCK 137692 PILLOW BLOCK 002989 STOP, MANUAL TILT 137697 KEY, 1/4 SQ X .5” LG 137746 COLLAR SET 1-1/2” ID X 2-1/4” 003118 OD X 3/4” THK SCREW HEX HD CAP 3/8”-16 X 005615 1-1/2”...
- Page 30 Parts List Crank Tilt Units Only Description Part No. ASSEMBLY, GEAR CARRIER 124741 SHAFT, WORM 122374 GEAR, WORM 128001 ASSEMBLY, GEAR SECTOR 128028 ASSEMBLY, BEARING BLOCK 128021 KEY, 1/4 SQ X 1” LG. 122371 RETAINING RING 1.500 124764 ASSEMBLY, HANDWHEEL 124719 PIN, ROLL 1/4”...
- Page 31 Parts List Description Part No. PRESSURE SWITCH 096963 THERMOSTAT 012313 WATER LEVEL ELECTRODE 015589 BRACKET 137736 COVER (NOT SHOWN) 003141 GASKET, BOTTOM COVER 137969 (NOT SHOWN) SCREW, ¼-20 X 1 ½ (NOT 012597 SHOWN) GASKET, BOTTOM COVER 137968 SCREW (NOT SHOWN) OM-KTT/KTC-G...
- Page 32 Parts List Description Part No. GAUGE, COMPOUND PRES- 170003 SURE W/DUAL VALVE, PRESSURE RELIEF 097005 50 PSI ASSY, WATER FILL SUB 137438 ELBOW, ½” NPT 90 DEG 096905 STREET BLK OM-KTT/KTC-G...
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Page 33: Parts Lists
Parts List Description Part No. ELEC. MOUNTING BRACKET 137489 CONTROL, WATER LEVEL, 122192 24 V MICRO SWITCH 002982 TERMINAL BLOCK, TWO 003887 POLE IGNITION MODULE 085153 FUSE, HOLDER, TYPE 3 AG 077854 FUSE, THREE AMP TYPE 3 AG 077853 SCREW, 6-32 X 3/8 LG (FOR 009697 P. -
Page 34: Wiring Diagram
Wiring Diagram OM-KTT/KTC-G... -
Page 35: Service Log
Service Log Model No: Purchased From: Serial No: Location: Date Purchased: Date Installed: Purchase Order No: For Service Call: Date Maintenance Performed Performed By OM-KTT/KTC-G... - Page 36 BLODGETT OVEN COMPANY www.blodgett.com 44 Lakeside Avenue, Burlington, Vermont 05401 USA Telephone: 866-518-3977 PART NUMBER 170081 REV A (04/11)
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