4
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INSTALLATION AND OPERATION
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Figure 2: Humidifier Features
DO NOT add water over the maximum water level. Pure water shall be added
in humidifier to between maximum and minimum water level in use.
●
Power switch
——
I indicate the power is on, O indicate the power is off.
When the switch locates on “ON”, if the power cutting occurs, the oxygen
concentrator will not run, there will be alarm noise.
●
The oxygen will be obtained by passing humidifier. Pure water shall be added
in humidifier to between maximum and minimum water level in use. When the
tube of oxygen exit of humidifier wrested or jammed, the pressure in humidifier
will ascend to 25±5kPa, the safety valve of humidifier will open to release the
pressure.
Inspection of performance
of humidifier
：
1. use the PVC soft tube to
connect the humidifier adapter and the oxygen outlet of the shell; 2. turn
on the oxygen concentrator, adjust the flux to about 5L/min, jam the exit of
humidifier, after about 5 seconds, the safety valve will open, the gas will
release, the valve will close, which indicate the gas proofing of humidifier
and safety valve in conforming.
