Kemppi FreshAir Flow Control unit - Manual (Page 8)

EN
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FreshAir Flow Control
3.2 Assembly
1. Attach the respiratory unit onto the belt. Make sure that the filter or filters
are fitted properly.
2. Connect the air hose to the blower unit via a bayonet connector.
3. Connect the air hose to the headpiece and hand tighten.
4. USAGE
4.1 Inspection before every use
Do the following checks always before you start using the equipment:
• Check that all components are in good condition with no visible
damage. Replace any damaged or worn parts. Carefully examine the
air hose, seals and the facepiece.
• Check that there is a good connection between the air hose and the
headpiece as well as the blower unit
• Ensure that there is sufficient air flow as explained in section "Air flow
test".
• Check that the air is supplied through the whole respiratory system
from the blower to the hood.
Fully charge the battery before first use.
4.2 Air flow test
Before every use, you should conduct an air flow test on the equipment as
follows:
1. Disconnect the air hose from the hood.
2. Cover the disconnected end of the air hose with your hand. The
blower starts to run faster after about 20 seconds, the audible alarm
activates and the LED diodes on the control panel start blinking.
3. Remove your hand . The blower speed should decrease.
If the blower speed does not change, it is necessary to check the unit.
4.3 Using the FreshAir Flow Control
Switch on the unit by pressing the ON/OFF button on the control panel.
The airflow can be adjusted by plus and minus buttons (+ and –) from 140 l/
min up to 210 l/min. The number of lit green LED diodes displays the airflow
level.
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FreshAir Flow Control