Related Manuals for Hope MJ-4
Summary of Contents for Hope MJ-4
- Page 1 HG0B043E HOPE MJ METAL JET GAS BURNER HANDLING MANUALS YOKOI KIKAI KOSAKUSHO CO., LTD. Head Office: 2720-1, Oboraguchi, Nakashidami, Moriyama-ku, Nagoya 463, Japan Tel: +81-52-736-0773 Fax: +81-52-736-0258...
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Page 2: Table Of Contents
TABLE OF CONTENTS (Page) Inspection of Product and Accessories, ・・・・1 and Outline and Specifications of Product Matters to be attended for safety ・・・・2 Read without fail ・・・・3 Installation ・・・・4 Piping ・・・・5 Flow sheet ・・・・5 Operation（Preparing・Igniting・Adjusting・Extinguishing） ・・・・6,7 Inspection (Burner Nozzle, Ceramic Tube) ・・・・7 Warning Plate ・・・・8... - Page 3 1) Inspection of Product and Accessories, and Outline and Specifications of Product Thank you for your selection of HOPE METAL JET GAS BURNER type MJ. Please carefully read this instruction manual in order for you to be fully satisfied with the performance of this burner and to secure the safety in operation, maintenance and inspection.
- Page 4 2) Matters to be attended for safety Before installing, trial- operating, maintaining or inspecting this burner, please learn the inside of this burner, information of safety and other matless to be attended by reading this instruction manual and all of attached documents. The rank of the matters .to be attended is classified to "Top danger"...
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Page 5: Read Without Fail
3) Read without fail Never foil to exhaust the air in the furnace (pre-purge) before igniting. Repeated ignitions may cause explosion due to the gas stagnated in the furnace, please install safety devices like a flame Be sure to do! supper visor. -
Page 6: Installation ・・・・4
Burner installation drawing Dimension sheet Type φC φD φE φF PCD G φH φJ MJ-1 12(17) MJ-2 12(17) MJ-3 ＞D MJ-4 >(E+30) MJ-5 MJ-6 ※If the furnace wall length is longer than the combustion tube length L, provide a taper of 10° or more on one side so that it is larger than φC. -
Page 7: Piping ・・・・5
5) Piping Be sure to clean the piping so that no sealing tape, sealing agent, chips, etc. remain in the piping. It may cause malfunction of solenoid valves, governors, valves, etc. When connecting the pipes, provide a pipe support at an appropriate position so that excessive force is not applied to the burner. -
Page 8: Operation（Preparing・Igniting・Adjusting・Extinguishing
Operation（Preparing・Igniting・Adjusting・Extinguishing） Preparing Check to confirm that all the gas cocks have been closed. Check for in-pipe gas leakage with air or nitrogen. Check to confirm that each component unit of the air and gas lines are in normal operation. Check to confirm that gas is being supplied under the specified pressure and that the inside of the pipe has been subjected to replacement purge. - Page 9 Extinguishing 17. Fully close the cock and solenoid valve located immediately before the burner, and check to confirm that the fire has been extinguished. ※Stop the blower after the in-furnace temperature lowers to below 500℃ to protect the nozzle. Inspection (Nozzle, Combustion cylinder) Confirm that the shut-off valve, the solenoid valve and the combustion blower are powered OFF.
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Page 10: Warning Plate
Warning Plate When the installation construction has been completed, check to confirm that the warning plate shown below is firmly attached to the burner body. If the warning plate is lost, immediately contact our sales department for instructions. Troubleshooting Do not ignite. Inspect the blower and each component unit of the air line. -
Page 11: Structural Drawing
Structural drawing 部品名 個数 部品名 個数 Flame Cone Sight hole Air Body Spark Plug Gas Body Long Nipple Plug R1/4 Socket Gas Pipe Hexagon Headed Bolt Air Nozzle Hexagon Headed Bolt Hexagon Socket Screw with nut Hexagon Headed Bolt with nut Air Orifice Ultra Adapter Air Flange (JIS5K)
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