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Step 1
OPERATING YOUR HUMIDIFIER
V3800
V3850
Model # Output/Fan Speed Control Set Humidity
Set fan speed to desired
output:
High ()
Fast Humidifiying
Medium ()
Everyday moisture control
Low ()
Nighttime or
maintenance use
Turn the humidistat knob
clockwise to the
highest setting ( ).
Run on high for at least
1 hour or until room has
reached a comfortable
humidity level.
Then slowly turn the humidis-
tat knob counter-clockwise
until the humidifier
shuts off. The desired humidi-
ty light will illuminate.
Once set, the humidifier will
automatically cycle on and off
based on your setting.
Max: 55% Min: 35%
Use the (+) up or (–) down
button to set desired
humidity.
The unit will operate until the selected humidity is reached
or the unit is turned off. When desired humidity is reached,
the fan will shut off but LED will remain lit. The fan will turn
back on when the room humidity drops below the set
level.
NOTE: To go back to continuous run mode, turn your
unit off and on again.
NOTE: The UV bulb can be turned off and on using the
button.
Press power to start unit
in high speed.
Push (+) Up button or (–)
Down button to select the
output level.
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V3800_V3850_OM_EFS.qx 6/9/06 10:56 AM Page 5