- PROCEDURE:
- PRECAUTIONS:
- Check the service doors for closed condition before starting the Filter Cleaning equipment.
- Check the damper position as per standard marking, if not in proper position adjust it.
- First switch on the Dust extraction system and then switch on the Filter Cleaning equipment.
- Ensure the drying equipment temperature should not exceed 50ºC.
- STARTING
- Ensure that filter cleaning and drying equipment filters are cleaned before starting the operation and record the filter cleaning activity in Annexure-III.
- Dust extraction system filters will be cleaned whenever the differential filters exceed the limit (specified limit: 20 mm of WC to 150mm of WC) or weekly once, whichever is earlier. Filter cleaning activity will be recorded in Annexure-III.
- Start the dust extraction system by pressing the start push button. Start the filter cleaning equipment by pressing the start push button. Observe for any abnormal sound or vibrations.
- Record the activity in the Annexure-I.
- Clean the filters as per the SOP.
- Starts the filter drying equipment by turning selector switches to on position and press the start push button and set the temperature to 50ºC.
- Dry the filters as per the SOP.
- STOPPING
- Stop the filter cleaning equipment by pressing the stop push button.
- Record the activity in the Annexure-I.
- Stop the dust extraction system by pressing the stop push button.
- Stop the filter drying equipment by pressing stop push button and turn off the selector switch.
- Record the activity in Annexure-II.
- REFERENCES:
- Not Applicable
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- ANNEXURES:
| ANNEXURE No. | TITLE OF ANNEXURE |
| Annexure-I | Filter Cleaning Equipment |
| Annexure-II | Filter Drying Equipment |
| Annexure-III | Filter cleaning Record of Filter cleaning and Drying Equipment |
- DISTRIBUTION:
- Controlled Copy No. 01 Head Quality Assurance
- Controlled Copy No. 02 Head-Engineering
- Master Copy Quality Assurance Department
- ABBREVIATIONS:
- 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
FILTER CLEANING EQUIPMENT
Annexure-II
FILTER DRYING EQUIPMENT
Annexure-III
FILTER CLEANING RECORD OF FILTER CLEANING AND DRYING EQUIPMENT
Click the link to download word file copy of this document:
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