POLICY
To ensure that safe work procedures are followed when changing Air Filters.
PROCEDURE
WARNING:
· Dust may contain pathogens – dust marks and overalls are to be worn
· Dust may irritate eyes, glasses to be worn
· Operators are to shower on completion of works
CARE
· Assistance must be sought to hold ladders (minimum 2 persons)
· Extreme care to be exercised whilst moving around cat walks
· Filters may have sharp edges – leather gloves are required
1. Gain access to fan coil unit – see SSC007 Working on Ladders.
2. Turn off and logout power supply to Fan Coil Unit – see SSC001 Electrical Safety Procedures.
3. Ensure dust mask fitted correctly.
4. Undo and remove access hatch – store in a safe place where the door cannot fall into room below.
5. Gain access to filters.
6. Twist looking wire 90 degrees and remove all elements.
7. Remove old filters from within FCU.
8. Inspect coil surface for evidence of fouling and/or corrosion – report if found.
9. Replace filter element/s.