Symbols which appear on the device, Humidifier performance, General warnings – ResMed HumidAire 3i User Manual

Page 4: Caution, Servicing, Technical specifications

Advertising
background image

4

Storage and Transport

Humidity

10–95% non-condensing

Electromagnetic

compatibility

Please refer to your flow generator user’s
manual for details

Symbols which appear on the device

Caution;

Follow instructions;

Type CF equipment;

Class II equipment;

Do not touch;

Hot surface;

Humidifier control;

Maximum water level;

Environmental Information This device should be disposed of

separately, not as unsorted municipal waste. To dispose of your device,
you should use appropriate collection, reuse and recycling systems
available in your region. The use of these collection, reuse and recycling
systems is designed to reduce pressure on natural resources and prevent
hazardous substances from damaging the environment. If you need
information on these disposal systems, please contact your local waste
administration. The crossed-bin symbol invites you to use these disposal
systems. If you require information on collection and disposal of your
ResMed device please contact your ResMed office, local distributor or go
to www.resmed.com/environment.

Humidifier Performance

The following settings have been tested at 22

°C, 40% RH ambient

conditions:

CPAP Mask
Pressure
cm H

2

O

RH Output%

Nominal System Output
AH*, BTPS **

Setting 3

Setting 6

Setting 3

Setting 6

4

>95

>95

16

20

10

>85

>95

14

18

20

>75

>85

13

16

*

AH - Absolute Humidity in Mg/L

** BTPS - Body Temperature Pressure Saturated

General Warnings

A warning alerts you to possible injury. Specific warnings and

cautions appear next to the relevant instructions in the manual.

Use the Humidifier only for its intended use as described in this

manual.
Make sure that the water chamber is empty before transporting the

Humidifier.
The Humidifier is designed only for use with specific ResMed PAP

devices. Do not use the Humidifier with any other PAP device.
The Humidifier should only be used with delivery tubes or accessories

recommended by ResMed. Connection of other delivery tubes or
accessories could result in injury, or damage to the device.
The Humidifier, including the associated tubing, is for single-patient

use and must not be re-used on another person. This is to avoid the
risk of cross-infection.
There exists the possibility that if the device is placed above the

level of the patient and is tipped over, or if the tubing is filled with
condensate, the mask might fill with heated water. The Humidifier
should therefore be used with caution in patients who are unable to
guard their airways, or are unable to pull the mask off, for example
following a stroke. Attention should be given to the relative risks and
benefits.
Do not attempt to dismantle the Humidifier docking station. There are

no user-serviceable parts inside. Repairs and internal servicing should
only be performed by an authorised service agent.
If liquids are inadvertently spilled into or on the Humidifier docking

station, unplug the PAP device from the power outlet. Disconnect the

3. Let the solution soak for 10 minutes.
4. Discard the solution and rinse the water chamber with clean water.

Cleaning the Cover and Seal

Refer to illustration I on page 2.

Remove the cover by gently flexing one cover arm away and up from

1.

the docking station until the cover detaches completely.
Peel the cover seal away from the cover.

2.

Inspect the cover and cover seal weekly for wear and deterioration.

3.

Replace any damaged parts. When required, wash the cover and cover
seal in warm water and allow it to dry away from direct sunlight.

Cleaning the Docking Station

Periodically wipe the outside of the docking station (including the
connector seal) with a damp cloth. Do not attempt to disassemble and
do not place in dishwasher.

CAUTION

Do not use any of the following to clean any part of the 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.

Reassembling the Cleanable Water Chamber

Refer to illustration J on page 2.

Refit the tub plate seal into its groove on the cleanable water chamber.

1.

Reinsert the tub plate by slotting its feet into the catches.

2.

Reassemble the catch by lifting up and over the water chamber and

3.

then pushing down to lock into place.

Reassembling your Humidifier

Refer to illustration K on page 2.
Reassemble the parts when they are clean and dry.

Align the cover seal to the guides on the cover and press along the

1.

edges to ensure it is fitted properly.
Put one cover arm into its pivot point on the docking station and

2.

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.
Replace the water chamber in the Humidifier docking station.

3.

Servicing

The Humidifier should be inspected by an authorised ResMed Service
Centre five years from the date of manufacture. Prior to this, the device
is intended to provide safe and reliable operation provided that it is
operated and maintained in accordance with the instructions provided
by ResMed. Warranty details are provided with the device at the time of
original supply. As with all electrical devices, if any irregularity becomes
apparent, you should exercise caution and have the device inspected by
an authorised ResMed Service Centre.

Technical Specifications

Maximum heater plate

temperature

85°C

Temperature cut-out

93°C

Maximum gas temperature

41°C

Power supply

Input range for ResMed VPAP flow
generator with H4i: 100–240V, 50/60Hz;
110V, 400Hz; 2.5A <140 VA (110 W) (max.
power consumption) Instantaneous peak
power consumption <340 VA
Maximum heater element power: 85 W

Operating temperature

+5°C to +35°C

Operating humidity

10–95% non-condensing

Storage and Transport

Temperature

-20°C to +60°C

Advertising