Product Regulator Check And Setting; Setting Product Regulator For Normal Operation; Product Regulator Lockout - AirSep visionaire Service Manual

6. Leak test fitting connections of sieve beds.

4.8 Product Regulator Check and Setting

The product regulator enables you to set the maximum flow of oxygen output by the VisionAire
unit. To check for proper adjustment of the regulator, take the following steps:
1.
2.
3.
4.

4.8.1 Setting Product Regulator for Normal Operation

Use the following procedure to reset the product regulator:
1.
2.
3.
4.
5.
6.
7.
8.
9.

4.8.2 Product Regulator Lockout

Take the following steps to limit the maximum flow of the oxygen concentrator:
It may be desirable to provide one additional liter or oxygen flow above
the prescribed level of concentration in using the lockout feature
1.
2.
3.
4.
5.
6.
7.
8.
9.
/0 power switch to the "
Set the
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Allow the unit to run for five minutes.
Turn the flow meter adjustment knob counterclockwise until it stops (wide open).
The flow meter ball should be set to
the product regulator needs to be reset.
Disconnect the humidifier bottle, if used, and the tubing from oxygen outlet.
Plug in the unit.
Set the unit's /0 power switch to the "
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minutes to build up pressure.
Turn the flow meter adjustment knob counterclockwise until it stops (wide open).
Remove the back panel of unit.
Pull outward on the regulator knob to unlock it.
Turn the regulator knob (clockwise to increase) until flow meter ball is set to ½
liter above the maximum flow rate .
Push in the regulator knob to lock it.
Reconnect the back panel.
Plug in the unit.
Set the unit's /0 power switch to the "
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minutes to build up pressure.
If used, connect the humidifier bottle, oxygen tubing, and cannula to the oxygen
outlet.
Remove the back panel of unit.
Turn the flow meter adjustment knob counterclockwise until it stops (wide open).
Pull outward on the regulator knob to unlock it.
Turn the regulator knob counterclockwise to decrease the setting until the flow
meter registers the maximum flow desired.
Push in the regulator knob to lock the setting.
Reconnect the back panel.
" position.
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½
liter above the maximum flow rate. If not,
" position, and allow unit to run five
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" position, and allow the unit to run five
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MN138-1 Rev J