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9

10

Troubleshooting for your Cool Mist Humidifier

Trouble

• Power light not illuminated.

• “Empty/Refill” light 

illuminated. 

• Mist output minimal to

none.

• Water leaks from water 

reservoir.

• Water Filter turns brown.

• Film on water reservoir.

• Water cloudy.

• Humidistat cycles on/off.

• Very tight reservoir cap.

Probable Cause

Unit not plugged in. 

Power failure.

Water reservoir empty.

Scale build-up in 
base.

Scale build up on float

Filter has not 
absorbed water.

Mineral buildup in base.

Humidistat is set too low.

Wick Filter needs 
to be replaced.

Normal operation.

Rubber O-ring is missing
or improperly placed.

Reservoir Cap not 
tight enough.

Your filter needs  
to be changed.

In areas with particular 
hard water your wick 
filter will need to be 
changed frequently.

Mineral deposits cause 
film on tank to build up.

Filter needs  
to be replaced.

Using warm water
to refill reservoir.

Humidifier is reacting 
to room humidity level.

Over tightened.

Solution

Plug in unit.

Check circuit breaker or 
outlet.

Refill Water reservoir.

✔ 

Remove base and flush 
out residue.

Clean float tubes and 
float.

✔ 

Wait 15 minutes before 
starting humidifier.

Regular cleaning of tray
after each use will help
keep the unit functioning
properly.

Set the humidistat to 
high.

✔ 

Replace your wick filter 
(WF2630) by calling 

1-800-788-5350 

, or visit 

www.bionaire.com.

Mist is invisible.

Check to see if inlet or 
outlet grills are blocked

✔ 

Remove reservoir 
cap then replace 
or reposition ring.

Tighten the 
reservoir cap.

✔ 

Replace your wick filter 
(WF2630) by calling 

1-800-788-5350 

, or visit 

www.bionaire.com.

Use Clean Away Solution
(DMS216), to order call 

1-800-788-5350 

, or visit

www.bionaire.com.

Replace your wick filter
(WF2630) by calling 

1-800-788-5350 

, or visit

www.bionaire.com.

Refill using cool water.

Set the humidistat to a
higher or lower setting.

Add liquid soap or 
pertroeum jelly to cap 
gasket to ease opening.

WARRANTY

Bionaire

®

warrants to the first retail purchaser, for TWO (2) YEARS 

from the date of original purchase, either to repair or replace at its

option, without charge (parts and labor), any supplied or manufactured

part of this humidifier which, upon inspection by an authorized service

center, proves to have failed in normal use due to defects in material 

or workmanship, or, at its option, to replace the unit. 

Operation under conditions other than those recommended or at 

voltages other than the voltage indicated on the unit, or any attempts

by unauthorized personnel to service the unit or modify it, will render

the guarantee void. 

Bionaire

®

shall not be liable for any personal injury, property damage 

or any incidental or consequential damages of any kind (including 

water damage), resulting from defects, malfunctions, misuse, 

improper installation or alteration of the product.

BIONAIRE

®

EXPRESSLY DISCLAIMS ALL RESPONSIBILITY 

FOR CONSEQUENTIAL DAMAGES OR INCIDENTAL LOSSES

CAUSED BY USE OF THIS PRODUCT

The provisions of this warranty are in addition to, and not a modification

of, or subtraction from the statutory warranties and other rights and

remedies contained in any applicable legislation and to the extent that

any such provision purports to disclaim, exclude or limit any such 

statutory warranties or other rights or remedies, such provisions 

shall be deemed to be amended to the extent necessary to comply 

therewith.

For Warranty Service, please call 1-800-253-2764 

in North America.

A Bionaire

®

consumer service representative will help determine which

is the best procedure in order for your humidifier to be repaired.

KEEP THIS NUMBER FOR FUTURE REFERENCE.

Summary of Contents for BCM4505-U

Page 1: ...BCM4510 Read instructions before operating Retain for future reference Instruction Leaflet INFO LINE If after having read this leaflet you have any questions or comments on your humidifier call 1 800...

Page 2: ...ifier on a firm flat level surface 4 from wall A waterproof mat or pad is recommended for under the humidifier NEVER place it on a rug or carpet or on a finished floor that may be damaged by exposure...

Page 3: ...ifier on a firm flat level surface 4 from wall A waterproof mat or pad is recommended for under the humidifier NEVER place it on a rug or carpet or on a finished floor that may be damaged by exposure...

Page 4: ...mediately begin to empty into the base mode refill humidistat power Humidifier Housing Float underneath Moisture Outlet Control Panel Wick Filter Base Figure 1 Housing Support Handle Reservoir Handle...

Page 5: ...mediately begin to empty into the base mode refill humidistat power Humidifier Housing Float underneath Moisture Outlet Control Panel Wick Filter Base Figure 1 Housing Support Handle Reservoir Handle...

Page 6: ...m humidity level by pressing the or buttons in increments of 5 If you scroll past the maximum setting of 65 the display will automatically loop back to 30 3 Now the desired room humidity level is set...

Page 7: ...m humidity level by pressing the or buttons in increments of 5 If you scroll past the maximum setting of 65 the display will automatically loop back to 30 3 Now the desired room humidity level is set...

Page 8: ...ir with cool water replace the humidifier housing and the water reservoir Repeat Operating Instructions STORAGE INSTRUCTIONS If your humidifier will not be in use for two days or more or at the end of...

Page 9: ...ir with cool water replace the humidifier housing and the water reservoir Repeat Operating Instructions STORAGE INSTRUCTIONS If your humidifier will not be in use for two days or more or at the end of...

Page 10: ...by calling 1 800 788 5350 or visit www bionaire com Refill using cool water Set the humidistat to a higher or lower setting Add liquid soap or pertroeum jelly to cap gasket to ease opening WARRANTY Bi...

Page 11: ...by calling 1 800 253 2764 or visit www bionaire com Refill using cool water Set the humidistat to a higher or lower setting Add liquid soap or pertroeum jelly to cap gasket to ease opening WARRANTY Bi...

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