- 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:
ANNEXURE NO. | TITLE OF ANNEXURE |
Annexure-I | HEPA filter Numbering Log |
- ENCLOSURES:
- SOP Training Record.
- DISTRIBUTION:
- Controlled Copy No. 01 : Head Quality Assurance
- Controlled Copy No. 02 : Head Engineering
- Master Copy : Quality Assurance Department
- ABBREVIATIONS:
No. | : | Number |
HEPA | : | High Efficiency Particulate |
NMT | : | Not More Than |
DP | : | Differential Pressure |
SOP | : | Standard Operating Procedure |
- REVISION HISTORY:
- CHANGE HISTORY LOG
Revision No. | Details of Changes | Reason for Change | Effective Date |
00 | New SOP | Not Applicable | To be Written manual |
Annexure-I
HEPA FILTER NUMBERING LOG