Sunpentown Su-3751, Su-3750 Owner's Manual
ULTRASONIC HUMIDIFIER
SU-3751 (pig) SU-3750 (penguin)
To prolong the life of this humidifier, using distilled water is highly
recommended. Do not add fragrance or oil in the water, it will cause the machine
to malfunction and void the warranty.
READ AND SAVE THESE SAFETY INSTRUCTIONS BEFORE USE
TABLE OF CONTENTS
Table of Contents 1
Introduction 2
Important Safety Instructions 2
Note on Humidity Level 3
Parts Identification 3
Operating Instructions 4
Storage 4
Troubleshooting 4
Clean and Maintenance 5
Technical Specifications 5
Warranty 6
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INTRODUCTION
Thank you for purchasing Sunpentown Digital Ultrasonic Humidifier. Each unit has been manufactured to
ensure safety and reliability. Before using for the first time, please read the instructions carefully and keep
them for future reference.
IMPORTANT SAFETY INSTRUCTIONS
When using electrical appliances, basic precautions should always be followed to reduce the risk
of fire, electric shock, and injury to persons, including the following:
1. Use this humidifier only as described in this manual. Other use not recommended may cause fire,
electric shock or injury to persons.
2. Always have water in the water tank when operating the unit.
3. Use only clean, cool tap water to fill the tank. If you have hard tap water, it is strongly suggested
to use distilled water.
4. Be sure the cap of the water tank is firmly tightened.
5. When adding water to the tank, make sure water does not enter the mist output opening.
6. During operation, rotate the mist nozzle so it aims away from children, walls and furniture.
7. This product is intended for household use ONLY and not for commercial, industrial or outdoor
use.
8. Do no add medication of any type into the nozzle, base or water tank.
9. Do not cover any openings on the unit or insert objects into any openings.
10. Do not tilt or tip the unit or attempt to empty or fill while in operation.
11. Do not leave the unit unattended in closed rooms as the air could become saturated and leave
condensation on walls or furniture. Always leave the room door / window partly open.
12. To protect against electric shock, do not immerse unit, plug or cord in water or other liquids.
13. This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of
shock, this plug is intended to fit only one way in a polarized outlet. If the plug does not fit fully in the
outlet, reverse the plug. If it still does not fit, contact a qualified electrician. DO NOT attempt to defeat
this safety feature.
14. Keep the cord away from heated surfaces and areas where it could be walked on or tripped over.
15. Use only a 110-120V AC outlet
16. Close supervision is necessary when any appliance is used by or near children.
17. Turn the unit OFF and unplug from the outlet when not in use, when moving from one location to
another and before cleaning.
18. To disconnect, first turn the unit OFF, grip the plug and pull from the wall outlet. Never pull the
plug by the cord.
19. Do not operate the humidifier in the presence of explosive and/or flammable fumes.
20. Do not place the humidifier or any parts near an open flame, cooking or other heating appliance.
21. Do not operate humidifier with a damaged cord or plug, or if the product malfunctions, or dropped
and damaged in any manner (see warranty).
22. The use of attachments not recommended by the manufacturer may be hazardous.
23. Place the humidifier on a flat, level surface away from direct sunlight.
24. Do not operate if the housing is damaged.
25. A loose fit between the AC outlet (receptacle) and plug may cause overheating and a distortion of
the plug. Contact a qualified electrician to replace loose or worn outlet.
To prolong the life of this humidifier, using distilled water is highly
recommended. Do not add fragrance or oil in the water, it will cause the machine
to malfunction and void the warranty.
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