equivalent to 1parts per million (ppm). Refer to the illustrations
below.
Fan Speed Instructions:
In the automatic mode the fan speed is determined by the
VOCallic sensors, and will adjust according to the level of
formaldehyde in the environment. If you would like to manually
adjust the fan speed, the fan speed knob is located at the back
of the unit next to the VOC LED display. Turn the knob clockwise
to decrease the speed of the fan. Turn the
knob counter-
clockwise to increase the fan speed and set the fans in
automatic mode.
VOC
ppm level
Indications
Below 1
Safe
yellow
Above 1
May cause irritation
Formaldehyde
ppm level
Indications
Green
Below 0.6
Within OSHA
guidelines
Orange
0.6 < 0.8
May cause irritation
Red
Above 0.8
Dangerous to
human health
Decrease fan speed
Decrease Fan speed
Power Save
Auto Mode
Increase Fan Speed
