5.12.9 Using the Click-in Humidifier
WARNING!
Read the chapter 2.6 Humidification, page 21 before using the Nippy 4 with the humidifier.
CAUTION!
The click-in humidifier and the circuit heating operates on the AC power source only. If
the AC power source fails and the internal or the external battery activates, the click-in
humidifier and the circuit heating will be turned off automatically.
The click-in humidifier is intended to humidify the patient air. It is intended for non-invasive
use only. The click-in water chamber is for single patient use only. Reusing a water chamber
for a new patient might cause a risk of cross-contamination. The Nippy 4 shall not be
moved with a filled water chamber installed.
About the Click-in Humidifier
The information in the table below is applicable to the recommended breathing system
configuration, which is the click-in humidifier and the heated circuit.
Property Value
Humidifier
classification
ISO 80601-2-74:2021, Class 2
Rated Flow
Max 50 l/min
Operating Conditions
+5°C to +40°C. Humidity: max 90% RH, non-condensing.
Max humidification
output
> 10 mg/l
Duration of Operation
between Humidifier
refills
Default setting (3): 16 hours and 40 minutes
Max setting (5): 8 hours and 40 minutes
Static temperature
stability
*
±2°C
Measurement
uncertainty
±0.5°C
* The static temperature stability have been measured at the patient port, when using the
attachable humidifier. The measurement conforms to ISO 80601–2–74:2021 and dis-
closes the value for the worst case breathing gas pathway configuration.
5.12.9.1 Adding Water to the Water Chamber
CAUTION!
Use only distilled or sterilised water or boiled, chilled tap water in the humidifier water
chamber. This is to reduce mineral deposits and maximize the life of the water chamber.
Do not fill the water chamber with hot water.
72
How to Use the Nippy 4
User Manual
Doc. 006553 M-6
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