11. Maintenance – MagnaClean CMX Midi Filter
Servicing of the CMX Midi filter should be carried out by a qualified plumber or service engineer.
1
1. Turn off the power to the unit via
the power switch.
4
4. Loosen & remove the lid clamp
and carefully remove the filter lid.
The filter housing/lid may be hot.
Handle with care.
7
7. If the filter cartridges need
replacing, remove each spring &
cartridge and install three new filter
cartridges.
2
2. Close both isolation valves at the
top of the unit to isolate the filter
from the main system.
5
5. Undo the wing nut & remove
the compression plate. Carefully
remove the magnet assembly from
the filter.
8
8. Place the springs into the top of
each cartridge and carefully re-
insert the clean magnet assembly
into the filter.
3
3. Connect a hose to the upper drain
port. Loosen the lid clamp & slowly
open the drain port valve to release
any residual pressure inside the
filter. Drain the filter.
6
6. Clean all three magnets
thoroughly, removing all magnetic
debris. Carefully put the magnet
assembly to one side.
9
9. Replace the compression plate,
tightening the wing nut to secure
the filters and magnets within the
housing.
21
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