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This Manual is prepared for the use of trained Vulcan Service
Technicians and should not be used by those not properly
qualified.
This manual is not intended to be all encompassing. If you have
not attended a Vulcan Service School for this product, you should
read, in its entirety, the repair procedure you wish to perform to
determine if you have the necessary tools, instruments and skills
required to perform the procedure. Procedures for which you do
not have the necessary tools, instruments and skills should be
performed by a trained Vulcan Service Technician.
The reproduction, transfer, sale or other use of this Manual,
without the express written consent of Vulcan, is prohibited.
This manual has been provided to you by ITW Food Equipment
Group LLC ("ITW FEG") without charge and remains the property
of ITW FEG, and by accepting this manual you agree that you will
return it to ITW FEG promptly upon its request for such return at
any time in the future.
A product of Vulcan-Hart
SERVICE MANUAL
Electric Countertop Tilting
Kettles, K6ETT, K12ETT, K20ETT
K6ETT
K12ETT
K20ETT
- NOTICE -
3600 North Point Blvd Baltimore, MD 21222
ML-136067
ML-136068
ML-136069
F35496 Rev. A (1117)
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Table of Contents
Related Manuals for Vulcan-Hart K6ETT
Summary of Contents for Vulcan-Hart K6ETT
- Page 1 SERVICE MANUAL Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT K6ETT ML-136067 K12ETT ML-136068 K20ETT ML-136069 - NOTICE - This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified.
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Page 2: Table Of Contents
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT TABLE OF CONTENTS SERIVE UPDATE ..................3 SERVICE UPDATE . -
Page 3: Serive Update
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERIVE UPDATE SERIVE UPDATE SERVICE UPDATE November 2017 • Updated Reservoir Jacket Volume chart in FILLING THE RESERVOIR JACKET. Page 3 of 28 F35496 Rev. A (1117) -
Page 4: General
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - GENERAL GENERAL INTRODUCTION CONTROL PANEL General The procedures in this manual apply to all models unless otherwise specified. The pictures and illustrations are of a model K6ETT countertop tilting kettle unless otherwise noted. All... -
Page 5: Specifications
Phase Total KW Amps Total KW Amps Total KW Amps 7.50 10.0 7.50 10.0 7.50 *K6ETT only - Heating elements on 208/240VAC three phase machines are not wired as a balanced load. Page 5 of 28 F35496 Rev. A (1117) -
Page 6: Removal And Replacement Of Parts
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS Bottom Cover COVERS AND PANELS Disconnect the electrical power to the machine and follow lockout / tagout procedures. Control Box Cover Fig. 3... -
Page 7: Bottom Components - Water Level Probe (Llco), Temp Sensor
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS NOTE: Pressure switch setting is fixed and should not be adjusted. Clean threads and apply pipe thread sealant when replacing pressure switch, water level probe or temperature sensor. -
Page 8: Heating Element
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Remove three screws where indicated. Loosen remaining screw and allow cover to rotate out of way. Fig. 6 Remove potentiometer from control panel. Fig. 8 Reverse procedure to install and check for proper Note lead wire locations and disconnect wires operation. -
Page 9: Kettle Assembly
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Remove wire tie securing lead wire bundle to control box. Remove three set screws on pivot stop collar. Access third screw thru the slot in top of control box. - Page 10 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Remove kettle support cover. housing and kettle assembly to release pivot stop collar. The support shaft should slide out of inner bearing easily. 11. If re-installing kettle assembly, proceed to Installation in this section.
- Page 11 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Fig. 19 Fig. 17 Insert lead wire bundle thru pivot stop collar. Push kettle assembly support shaft thru shaft Position pivot stop collar as shown in the picture seal and inner bearing.
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Page 12: Bearings
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS 12. Connect lead wires to contactors and temperature control then connect 4 pin wiring harness. 13. Secure lead wire bundle to control box with wire tie then install cover. -
Page 13: Shaft Seal
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Clean mounting surface on control box housing then install replacement shaft seal. Install KETTLE ASSEMBLY. K20ETT Only Support kettle using 2x4 blocks of wood. Remove kettle support cover. -
Page 14: Pivot Stop Pin
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - REMOVAL AND REPLACEMENT OF PARTS Clean mounting surface on kettle support then pin fully engages with the slot in pivot stop collar and install replacement shaft seal. does not catch or bind when tilt lock is operated. The... -
Page 15: Service Procedures And Adjustments
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS Turn power switch on. TEMPERATURE CONTROLLER Verify temperature controller is receiving TEST 120VAC at terminals T1-T2 and T3-T4 and machine is properly grounded. Slowly turn temperature dial to the highest setting and monitor heat light over the full range of travel. -
Page 16: Potentiometer Test
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERVICE PROCEDURES AND ADJUSTMENTS If the resistance value increased smoothly POTENTIOMETER TEST without sudden drops or spikes and the full travel resistance value is within tolerance then potentiometer is functioning properly. If the resistance value did not increase... -
Page 17: Heating Elements
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERVICE PROCEDURES AND ADJUSTMENTS Check the thermocouple for a measurable resistance (approximately 5 to 10 ohms at room temperature). If meter reads an overload (OL) condition (open), or zero ohms (short) replace the thermocouple and check temperature controller for proper operation. -
Page 18: Venting
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERVICE PROCEDURES AND ADJUSTMENTS If reading is below minimum listed or will not VENTING maintain proper vacuum, check all threaded fittings extending from the kettle couplings (right and rear) for leaks and tightness. - Page 19 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - SERVICE PROCEDURES AND ADJUSTMENTS Continue adding water to bring fluid to the RESERVOIR JACKET VOLUME proper operating level per the amount listed Total Fluid Heat in table below. Model Volume Water (Qt)
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Page 20: Electrical Operation
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION ELECTRICAL OPERATION COMPONENT FUNCTION Water Level Control Low water level control. Monitors condition of the WLC LLCO water level probe. Protects (WLC LLCO) .. -
Page 21: Component Location
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION COMPONENT LOCATION Fig. 34 Page 21 of 28 F35496 Rev. A (1117) - Page 22 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION Fig. 35 F35496 Rev. A (1117) Page 22 of 28...
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Page 23: Water Level Control (Wlc Llco)
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION WATER LEVEL CONTROL (WLC LLCO) The water level control provides low level cut-off protection to shut off the heat source in case the fluid level in the kettle reservoir jacket drops below the WLC LLCO probe. A single low level cut-off probe (LLCO) is connected to the control. - Page 24 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION Power from secondary of main transformer Voltage output removed from T8 on to control circuit thru pressure switch temperature controller. (1PAS) N.C. contacts. Heat light (3LT) (amber) goes out. Water level control (WLC) energized.
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Page 25: Schematic Diagram
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION SCHEMATIC DIAGRAM Fig. 38 Page 25 of 28 F35496 Rev. A (1117) -
Page 26: Wiring Diagram
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION WIRING DIAGRAM Heating Element Wiring Fig. 39 F35496 Rev. A (1117) Page 26 of 28... - Page 27 Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - ELECTRICAL OPERATION Fig. 40 Page 27 of 28 F35496 Rev. A (1117)
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Page 28: Troubleshooting
Electric Countertop Tilting Kettles, K6ETT, K12ETT, K20ETT - TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING SYMPTOM POSSIBLE CAUSES Limiting contactor (1CON) malfunction. Kettle does not heat, power light is lit, Regulating contactor (2CON) malfunction. heat light is lit, low water light is not lit.
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