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We at PURE Humidifi er Co. thank you for choosing one of our quality products. PURE Humidifi er Co.’s ES Series humidifi ers
are models of simplicity to install, operate and maintain. However, they must be maintained to provide maximum operating
effi ciency.
PLEASE READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY. PROPER OPERATION AND HUMIDITY CONTROL
IS POSSIBLE ONLY WITH PROPER INSTALLATION AND MAINTENANCE.
The ES Series Humidifi er utilizes a Tri-Probe conductive type water control system, which is designed for use with standard
(hard or soft) tap water. Use of demineralized, deionized or reverse osmosis water will cause a failure of the water level
control system and void the warranty.
High chloride content in feed water can cause chloride stress cracking and chloride pitting in stainless components. Chloride
stress corrosion cracking (CSCC) and chloride pitting of stainless steel components is not covered by warranty. Do not use
hydrochloric acid descalers or bleach to clean the tank. We off er an easy-to-use, non-toxic descaling solution to help keep
your units clean and operating with maximum effi ciency. Please contact your local PURE Humidifi er representative for more
information about our PURE Clean descaling solution.
PURE Humidifi er Co.’s ESDDR Series should be installed on applications that require demineralized, deionized or reverse
osmosis water.
To ensure proper installation of this product, it must be installed by qualifi ed HVAC and electrical contractors, and must be
in compliance with local, state, federal, and governing codes. If installed improperly this product may cause damage to
property, severe personal injury, or death as a result of electric shock, burns, and/or fi re.
Do not adjust any components inside humidifi er control box without consulting the factory
For indoor installation only unless supplied with an outdoor enclosure.
To the User of PURE Humidifi er Co.’s
ES Humidifi ers