OPERATION PROCEDURE FOR DUST EXTRACTION UNIT

• PROCEDURE:

•  Operation Procedure:
• Check and ensure the compressed air pressure in between this limit 3.0-3.5Kg/cm².
• While removing the filter from user point close the valve and then remove. Check and ensure the differential across the cartridge filters should be NMT 250mm of WC.
• Switch ‘ON’ the main power supply.
• Switch ‘ON’ machine, and then machine will start automatically.
• Numbering procedure of HEPA filter:
• A unique number consisting of 11 alphanumerical characters shall be allotted by Engineering.
• For example, first facility layout is numbered as XXX/DX/HF/001/F01.
• XXX : represents company name abbreviations
•  ‘DX’ represents dust extraction unit.
•  HF represents HEPA filter.
• 001: stands for equipment numbers starting from 001.
• F01: stand for filter number.
• The allotted numbers shall be entered serially in HEPA filter numbering log (Annexure-I)
• REFERENCES:
•  Not Applicable
• ANNEXURES: 

• ENCLOSURES:
•   SOP Training Record.
•  DISTRIBUTION:
• Controlled Copy No. 01  :          Head Quality Assurance
• Controlled Copy No. 02  :          Head Engineering
• Master Copy                    :          Quality Assurance Department
• ABBREVIATIONS:

• REVISION HISTORY:             
• CHANGE HISTORY LOG

Annexure-I
HEPA FILTER NUMBERING LOG