Related Manuals for Vulcan-Hart Core One
Summary of Contents for Vulcan-Hart Core One
- Page 1 Vulcan Core One SERVICE MANUAL Watch the video version to this manual: https://confluence.ekupd.com/support/burner-head-exchange-maintanance-manual-75925450.html Rev. 09/2020...
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Page 2: Table Of Contents
Vulcan Core One 0 Content Content Content ............................. 1 Introduction ..........................2 Maintenance Kit ......................... 3 Step-by-Step Guide ........................4 Get Access ......................... 5 Remove Fuel Lines ......................6 Disconnect Internal Electric Connectors ................7 Remove Burner Head ......................8 Exchange Nozzle ........................ -
Page 3: Introduction
The torque values are shown This handbook is for maintenance of water heater at the symbol and are binding. Vulcan Core One (further referred to as Vulcan). Further documentation to be used ATTENTION: The use of additional service literature may be re- Work on the Vulcan may only be performed by quired. -
Page 4: Maintenance Kit
Vulcan Core One 2 Maintenance Kit 2 Maintenance Kit Please check if the maintenance kit DN-3779 provided by EKU Power Drives is complete. It should contain the following: Qty. Description EKU Design Number M12 Sealing Washer Aluminum DN-3687 M10 Single Hollow Screw A2K... -
Page 5: Step-By-Step Guide
Vulcan Core One 3 Step-by-Step Guide 3 Step-by-Step Guide Please make sure the electric connections and fuel lines are plugged off the Vulcan before you start working on it. If you cannot access all sides of the Vulcan, please demount it and place it on a clean and even surface. -
Page 6: Get Access
Vulcan Core One 3 Step-by-Step Guide Get Access Fig.1 Open all panels of Vulcan enclosure 1 - Service Feet 3 - Flat Washer, DN-66 2 - Side Panel 4 - M6 Hex Lock Nut, DN-3689 Open the front and back door. -
Page 7: Remove Fuel Lines
Vulcan Core One 3 Step-by-Step Guide Remove Fuel Lines Fig.2 Fuel lines connected to burner head 1 - M10 Hollow Screw, DN-1914 3 - Fuel line 2 - M10 Aluminum Seal Washer, DN-3463 4 - Fuel inlet Untighten the bolt on the return side first. Put the bolt (1, Fig.2) and the sealing ring (2, Fig.2) in the trash. -
Page 8: Disconnect Internal Electric Connectors
Vulcan Core One 3 Step-by-Step Guide Disconnect Internal Electric Connectors Fig.3 Connectors on burner head 1 - Temperature Sensor 2 - Service Connector 3 - Main Connector Disconnect all internal electric connectors. Third from the top is just a cap. It does not need to come off. -
Page 9: Remove Burner Head
Vulcan Core One 3 Step-by-Step Guide Remove Burner Head Fig.4 Burner head disassembled from heater body 1 - Burner Head 2 - Nuts Two nuts (2, Fig.4) need to be unscrewed in order to remove the burner head (1, Fig.4). -
Page 10: Exchange Nozzle
Vulcan Core One 3 Step-by-Step Guide Exchange Nozzle Fig.5 Burner head disassembly 1 - Burner Head 4 - Ignition Electrode 2 - Sensor Tube 5 - Fuel Nozzle, DN-3776 3 - Disc Carefully unplug the ignition electrodes (4, Fig.5). The slotted screwdriver may help. -
Page 11: Assemble Burner Head
Vulcan Core One 3 Step-by-Step Guide Assemble Burner Head See figure 5. Install new nozzle DN-3776 included in maintenance kit. Tighten with 20±2 Nm. Put the sensor tube (2, Fig.5) then the disk back in place. Make sure the tube is clean! Fit the disc (3, Fig.5) onto the nozzle and align it so that the ignition electrode may be inserted into... -
Page 12: Side Panel On
Vulcan Core One 3 Step-by-Step Guide 3.10 Side Panel on Fig.10 Reattachment of side panel 1 - Sealant Ring 3 - Flat Washer, DN-66 2 - Side Panel 4 - M6 Hex Lock Nut, DN-3689 Check if sealant ring (1, Fig.10) is in place. -
Page 13: Disassemble Fuel Filter
Vulcan Core One 3 Step-by-Step Guide 3.11 Disassemble Fuel Filter Fig.11 Disassemble fuel filter 1 - Top Bolt 3 - Filter Head 2 - Sealing Washer 4 - Filter Body Untighten the top bolt (1, Fig.11) on the filter’s head (3, Fig.11). Hold the filter bottom (4, Fig.11) while unscrewing the top bolt. -
Page 14: Exchange Filter
Vulcan Core One 3 Step-by-Step Guide 3.12 Exchange Filter Fig.12 Full disassembly of fuel filter 1 - Top Bolt 4 - Filter Body 2 - Sealing Washer, DN-3687 5 - Diesel Filter, DN-3778 3 - Filter Head 6-14 - ignore Pull out the old filter (5, Fig.12) and replace with new one DN-3778 included in the maintenance kit. -
Page 15: Close Vulcan And Reconnect
Vulcan Core One 3 Step-by-Step Guide 3.13 Close Vulcan and Reconnect Fig.13 Close Vulcan doors 1 - Service Feet Unscrew the four feed on the bottom and place them back inside the box (1, Fig.13). Close both doors. Mount the Vulcan back to its original location and reconnect the wires as well as the coolant lines. -
Page 16: Notes
Vulcan Core One 4 Notes 4 Notes...