20
Technical specifications
Units are expressed in cm H
2
O and hPa. 1 cm H
2
O is equal to 0.98 hPa.
90W power supply unit
AC input range:
100–240V, 50–60Hz 1.0–1.5A, Class II
115V, 400Hz 1.5A, Class II (nominal for aircraft use)
DC output:
24V
3.75A
Typical power consumption:
53W (57VA)
Peak power consumption:
104W (108VA)
Environmental conditions
Operating temperature:
+18°C to +28°C
Note:
The air flow for breathing produced by this therapy
device can be higher than the temperature of the room.
Under extreme ambient temperature conditions (40°C) the
device remains safe.
Operating humidity:
15 to 95% relative humidity, non-condensing
Operating altitude:
Sea level to 2,591 m; air pressure range 1013 hPa to
738 hPa
Therapy performance may be reduced at high altitudes with
some nasal cannulas. Refer to the Nasal Cannula Device
Compatibility Guide for details.
Storage and transport temperature:
-20°C to +60°C
Storage and transport humidity:
5 to 95% relative humidity, non-condensing
Humidifier classification: ISO 80601-2-74:2017
Category 2 – non-invasive, nasal high flow therapy
Electromagnetic compatibility
The Lumis HFT complies with all applicable electromagnetic compatibility requirements (EMC) according to IEC 60601-1-
2:2014, for residential, commercial and light industry environments. It is recommended that mobile communication devices
are kept at least 1 m away from the device.
Information regarding the electromagnetic emissions and immunity of this ResMed device can be found on
www.resmed.com/downloads/devices
Classification: EN60601-1:2006/A1:2013
Class II (double insulation), Type BF, Ingress protection IP22.
Sensors
Pressure sensors:
Internally located at device outlet, analogue gauge pressure
type, 0 to 40 cm H
2
O (0 to 40 hPa)
Flow sensor:
Internally located at device inlet, digital mass flow type, -70
to +180 L/min
Operating flow range
15 – 40 L/min
Humidifier output
>12 mg/L BTPS
Maximum operating pressure
25 cm H
2
O (25 hPa)
Maximum single fault steady pressure
Device will shut down in the presence of a single fault if the steady state pressure exceeds:
30 cm H
2
O (30 hPa) for more than 6 sec or 40 cm H
2
O (40 hPa) for more than 1 sec.
Sound
Pressure level measured according to ISO 80601-2-74:2017 (HFT mode):
ClimateLineAir:
38 dBA with uncertainty of 2 dBA
ClimateLineAir and 5 L/min supplemental oxygen:
39 dBA with uncertainty of 2 dBA
ClimateLineAir and 10 L/min supplemental oxygen:
46 dBA with uncertainty of 2 dBA