Nimbus Water Systems MN-800-TF User Manual download pdf (Page 18)

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Since the membrane is new it will need to be flushed and tested. Follow procedures

outlined in §5.0 SYSTEM FLUSH AND PERFORMANCE VERIFICATION.

§7.4 PRE FILTER CARBON CARTRIDGE REPLACEMENT

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Before servicing, always disconnect power to the unit to avoid shock.

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Close feed water and tank valves.

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Activate the switch on the side of the gray box in the back of the unit just enough to relieve

any pressure in the filter.

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Remove pre-filter sump by turning clockwise (as viewed from the top). A filter wrench may

be necessary.

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Remove cartridge and inspect. If cartridge is extremely silted, you should consider

changing more often. Discard old cartridge.

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Take O-ring from seat in sump and inspect for cracks or nicks, replace as necessary.

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Inspect sump for cracks, especially in the threaded area. Replace as necessary.

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Lubricate O-ring with an appropriate lubricant. Install O-ring into its seat in sump.

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Install new sediment cartridge.

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Replace sump by screwing it onto cap in a counter-clockwise direction (as viewed from

top). A wrench should not be needed. Hand tightened is sufficient.

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Restore water and power; check for leaks.

§7.5 POST-FILTER CARBON CARTRIDGE REPLACEMENT

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Before servicing, always disconnect power to the unit to avoid shock.

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Close feed water and tank valves.

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Open faucet or disconnect line from "FAUCET" connection to relieve pressure from the

carbon filter.

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Remove post-filter sump by turning clockwise (as viewed from the top). A filter wrench

may be necessary.

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Remove and discard old cartridge.

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Remove O-ring from seat in sump and inspect for cracks or nicks, replace as necessary.

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Nimbus Water Systems MN-800-TF User Manual Page 18

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