ResMed H4i User manual

H4i Water Chamber Upgrade Kit
Thank you for choosing the H4i Water Chamber Upgrade Kit.
This product allows the H4i water chamber to be used with the HumidAire 3i heated humidifier.
WARNING
Take care when handling your humidifier. The water and the water chamber base may both be hot.
Allow 10 minutes for the heater plate and any excess water to cool.
Fitting your H4i Water Chamber
To start using your new H4i water chamber, attach the provided cover and cover seal to your
HumidAire 3i docking station using the following steps:
Remove the HumidAire 3i cover and cover seal by
gently flexing one cover arm away and up from the
docking station until the cover detaches completely.
Note: The HumidAire 3i cover and cover seal cannot
be used with the H4i water chamber.
Ensure that the cover seal provided
is properly attached to the H4i cover
by aligning the cover seal to the
guides on the cover and pressing
along the edges.
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To attach the H4i cover, put one cover arm into its
pivot point on the docking station and gently flex
the other arm into its corresponding point. The
cover should be able to open and close freely while
securely attached to the docking station.
Place the H4i water chamber in the
HumidAire 3i docking station and
close the top cover ready for use.
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Cleaning and Maintenance
You should regularly carry out cleaning and maintenance of the water chamber as described in this
section.
WARNING
Beware of electrocution. Do not immerse your flow generator, docking station or power cord•
in water. Always unplug the device before cleaning and be sure that it is dry before plugging it
back in.
Do not use any of the following to clean any part of your humidifier as these solutions may•
cause damage and reduce the life of the product:
bleach, chlorine-, alcohol- or ammonia-based solutions–
moisturising, antibacterial or glycerine based soaps–
water softening and unapproved descaling agents.–
Daily Cleaning
Wash the water chamber, tub plate and tub plate seal in warm water, using a mild detergent. Use the
yellow cleaning plug to assist in the cleaning process (see steps 1 to 4). Rinse thoroughly in clean water
and allow them to dry away from direct sunlight.
Weekly Cleaning
Inspect the water chamber for wear and deterioration. Replace the water chamber if any component has
cracked, become cloudy or pitted. Replace immediately if there is any leaking from the water chamber.
White powder or deposits in the water chamber can be cleaned using a solution of one part vinegar to 10
parts water, as follows:
Fill the cleaning plug to the rim with vinegar and pour into empty water chamber (see steps 1 to 2). Add
clean water to the water chamber until the solution reaches the maximum water level mark. Let the
solution soak for 10 minutes. Discard the solution and rinse the water chamber with clean water.
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