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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 Introduction Important Safety Instructions Note on Humidity Level Parts Identification Operating Instructions Storage Troubleshooting Clean and Maintenance Technical Specifications Warranty...
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.
NOTE ON HUMIDITY LEVEL • It is best to keep the humidity level between 30~50 percent of relative humidity. • The comfort level of humidity will vary from room to room and with changing room conditions. • In cold weather, windows and even some walls may fog or develop frost from excessive indoor humidity.
OPERATING INSTRUCTIONS • Remove water tank by grasping firmly and pull upwards. • Turn water tank over and turn the cap counter-clockwise to open. Fill with COOL tap water or DISTILLED water. DO NOT USE HOT WATER. Do not add fragrance or oil in the water – it will cause malfunction of the unit! •...
Leaving the water to sit in the tank for more than a couple days may cause bacterial growth. Always empty the tank if not planning to use for a few days. TECHNICAL SPECIFICATIONS Model SU-3751 (PIG) SU-3750 (PENGUIN) Input voltage 120V~60Hz...
Your Guarantee If this product is found to be faulty as a result of faulty materials or workmanship within one year from date of purchase, it will be repaired free of charge. This guarantee is subject to the following terms: •...
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