Equipment required (use appropriate PPE)
• Bucket/Bowl
• Cleaning solution & cloth
• Silicone grease
• Housing bowl spanner
• Replacement cartridge(s)
Before starting, shut off the water supply to the location where the unit is installed. Clear the location of any hazards,
ie electrical.
1. Place the bucket under the system to catch any spilled water.
2. Depress the blue pressure release valve to release the build up of pressure in the system.
3. Use the spanner to loosen the bowl(s), follow the arrow moulded on spanner handle.
4. Continue to unscrew the bowl(s) by hand.
5. Empty the contents of the bowl into the bucket.
6. Remove the O-ring(s).
7. Make up a cleaning solution, following the concentration instructions detailed on the solution.
8. Clean bowl(s) and head(s) thoroughly.
9. Dispose of cleaning solution in the appropriate manner and replace with clean liquid.
10. Rinse bowl(s) and head(s) thoroughly with clean water.
11. Wipe O-ring(s) clean and check for any nicks or damage. If not damaged lightly lubricate using silicone grease.
12. If damaged a replacement O-ring will be required.
13. Reseat the O-ring(s) in to bowls.
14. Unwrap the replacement cartridge(s) and place in the bowl(s).
15. Fit bowl(s) to relevant head(s) as required and hand tighten, follow the arrow moulded on spanner handle to tighten
bowl.
16. Turn the water back on and depress the blue pressure release to purge any air where applicable.
17. Check for leaks around system.
18. Run the system until the filter(s) has been flushed thoroughly (approx. 5 litres).
19. Check for leaks before leaving the system in operation.
20. Make note of the changeout date on the label included.
EFHS CARTRIDGE REPLACEMENT GUIDE
NOTE :
Maximum flow rates are based on 20 micron depth/pleated filters and 5 micron carbon block. Expected initial pressure drop across each filter is
2 psi (0.1 bar).
SPECTRUM EFHS Installation & Replacement Cartridge Instructions0821v2
TABLE 2 -
MAXIMUM RECOMMENDED FLOW RATES (LITRES PER MINUTE)
10"
20"
DEPTH
CARBON
PLEATED
DEPTH
CARBON
PLEATED
REGULAR
20
3.8
30
40
7.6
60
LARGE DIAMETER
20
7.6
45
40
15.2
90
Please note : Systems left unused for extended periods of time should be fully flushed to drain before using.