Trouble Shooting - Aircare 4DTS900 Guía De Configuración

Problem
Digital display not illuminated
Not enough humidity
Fan not operating (digital
display is illuminated)
Fan running continuously
Poor evaporation of water
Neither bottle emptying
Bottles continue to empty
after complete filling
Left bottle not emptying
Refill display "F" is on before
bottles are empty
"CF" message does not appear
even when wick is dirty or hu-
midifier performance is clearly
reduced
Display blinks or fan moves
slightly when humidifier is
plugged in
Alternating "F" and room
humidity displayed
Alternating "CF" and room
humidity displayed
Display flashes "20"
Display flashes "—"

TROUBLE SHOOTING

Probable Cause
• No Power
• Power button has not been
depressed
• The nighttime (lights out) button
has been pressed.
• Humidity level is not set high
enough
• Bottles are empty
• Dirty wick
• Ambient humidity level is not
3% or more below selected the
humidity level.
• Bottles are empty.
• Float is obstructed
• Humidity level is set to highest
position
• Humidity level has reached the
desired level yet
• Check Filter message (CF) mes-
sage flashing
• Mineral buildup on filter (wick)
• Unit is not level
• Bottle cap plunger not hitting post
in bottom of cabinet
• Dirty wick
• Air is entering water bottle
• Right bottle contains water
• This is normal for initial filling
• Unit is not set up on a level
surface (Float will not sense water
at the front of the cabinet)
• Power failure has caused the CF
message to prematurely reset
• Normal
• Bottles are empty
• Float is not engaging switch lever
• Wick may be dirty
• ROOM Humidity is lower than 20% • Will read actual humidity when level
• Unit initiating
• Room humidity is over 90%
11
Remedy
• Check 120 volt power source
• Press power button once to turn on
• Press any button to illuminate the panel
• Turn humidity level up
• Increase fan speed
• Fill humidifier with water
• Replace wick
• Raise the selected humidity level if desired.
• Increase fan speed.
• Fill humidifier with water
• Free float from obstruction
• Setting the humidity to highest position (65%)
causes the fan to run continuously Adjust to a
level lower
• Continue to run until desired humidity level is
achieved. This may take up to 48 hours initially
• Change to a new wick
NOTE: Local water varies from area to area and
under certain conditions minerals will build up more
rapidly in the wick
• Unplug unit for 1-2 minutes to reset CF function
• Ensure unit is placed on level area
• Check orientation of bottles
• Reposition so that bottle cap plunger (stem) is
depressed by post in bottom of cabinet
• Change to new wick
• Check the valve assembly caps to ensure
tightness
• Check for leak in water bottle
• The humidifier is designed so that right bottle
empties first
• Ensure unit is level
• Refill bottle for maximum run time
• Position unit level (Some carpet padding may
allow unit to sit lower in the front than rear with
the additional weight of water bottles in the front
of the cabinet
• Replace wick, if needed
• Unplug unit for 30 seconds Then plug in again
to clear display
• No action required
• Refill bottles
• Reposition chassis or replace float
• Replace wick, if needed
• Unplug unit for 30 seconds then plug in again
to clear display
comes up to 25%
• Room humidity will display after initiation is
complete
• Will remain until humidity drops below 90%