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!

 

Use this humidifier in the manner described in this operations manual only. Not 
following this manual may cause damage to the humidifier, may create a fire 
hazard, electrical shock, or injury to persons or property.  

!

 

Do not place this humidifier near furnaces, heaters, stoves, or any other source 
of heat. 

!

 

Position this humidifier out of the reach of children and pets. 

!

 

This humidifier requires periodic maintenance.

 Refer to those instructions in 

this manual. 

!

 

DO NOT use anything other than water in this appliance. Do not use 
additives. 

!

 

Turn off the humidifier if relative humidity exceeds 60%. 

!

 

Never block the mist outlet. 

!

 

Do not cover any part of this humidifier. Do not insert any object into any area of 
this humidifier. 

 

 
 

 

 

 

 

SET UP 

Remove the tank, turn the tank upside-down and remove the spring float cap (Fig. 2) 
by turning counter-clockwise as shown on the tank. Fill the tank with cool water, for 
best results use distilled or filtered water. 

Do not use hot water or additives.

 

Replace the 

water tank spring float cap 

by turning it clockwise; be sure not to over 

tighten. Turn the tank upright and position the tank back on the housing. Be sure the 
tank is seated properly in the housing. Water will begin to flow from the tank into the 
water basin tray on the unit body. 
 

OPERATION   

The best working environment for humidifier is between the temperatures of 41°F 
(5°C) and 104°F (40°C) and relative humidity is lower than 60%RH. With the Power 
Control Knob in the OFF position, plug the humidifier into a polarized 120VAC outlet. 
Turn the Power/Mist Control Dial (Fig. 1) on the front of the unit clockwise to turn the 
unit ON. A blue in-use indicator light will illuminate in the tank to show that the unit is 
turned on. Adjust the mist output by turning the Power/Mist Control Dial clockwise to 
increase, counter-clockwise to decrease. The top of the tank has assorted cap styles 
available. Choose a cap and place it on the top of the tank. Rotate the cap to change 
direction of the output mist. Do not operate the humidifier without a cap in place. To 
turn the humidifier off, rotate the Power/Mist Control Dial counter-clockwise to the 
OFF position. Unplug the humidifier when not in use. 

 

Fig. 1 

Power/Mist 
Control Dial 

Spring 
Float 
Cap 

Fig. 2 

CLOSE 

OPEN 

Summary of Contents for CZHD31

Page 1: ...Model No CZHD31 Ultrasonic Cool Mist Humidifier INSTRUCTION MANUAL PLEASE SAVE THESE INSTRUCTIONS With Bonus Animal Spout Tops ...

Page 2: ...d under carpeting Do not cover the cord with throw rugs runners or the like Arrange cord away from a traffic area so it will not be tripped over Do not use this product if parts are missing Do not use this unit if the power cord shows signs of damage or wear or if the unit has been dropped or misused Use this unit on a flat level surface only If unit is placed on a non level surface this unit may ...

Page 3: ...rning it clockwise be sure not to over tighten Turn the tank upright and position the tank back on the housing Be sure the tank is seated properly in the housing Water will begin to flow from the tank into the water basin tray on the unit body OPERATION The best working environment for humidifier is between the temperatures of 41 F 5 C and 104 F 40 C and relative humidity is lower than 60 RH With ...

Page 4: ...g Periodically wipe the outside of the humidifier with a damp or wet soft cloth Do not use harsh abrasive cleaners on this humidifier Never submerse the housing in liquid or pour liquid in or on the housing Doing so may damage the humidifier and cause injuries CLEANING THE TANK Put 1 2 teaspoon of chlorine bleach and 1 2 gallon of water in the tank Let solution set for about 20 minutes swishing ev...

Page 5: ...e water tank spring float cap is not down releasing water Fill up the water tank Turn Mist Control Dial clockwise Confirm the water tank spring float cap is not stuck Mist with odor New unit The water in the tank is not clean Open and clean the water tank Indicator is illuminated with no air or no mist The water level in the water basin tray is too high Remove some water in the unit s water basin ...

Page 6: ... the unit was purchased outside the continental United States return the unit to the place of purchase This warranty does not cover damage due to accidents operation on other than 120 volts 60 hertz AC current or any other abuse All implied warranties including the warranties of merchantability and of fitness of purpose if applicable are hereby limited in duration to the period of one year from th...

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