Air King Dehumidistat DH55 User's Manual
Contents
1. l if Ventilation Products e 820 Lincoln Avenue West Chester PA 19380 877 304 3785 FAX 610 696 8048 WWW AIRKINGLIMITED COM Model DH55 Dehumidistat The DH55 control is designed to regulate the relative humidity of confined spaces by cycling humidifying or dehumidifying equipment It is designed for use as internal components for portable humidifiers and dehumidifiers and as wall mounted humidity controls for central systems The DH55 is a relative humidity control consisting of a humidity sensing element adjustable setpoint cam and an electrical switch The sensing element changes length in response to the exposed RH to move the switch mechanisms at the appropriate switch points Applications e Ventilation fans for confined spaces e Dehumidifiers e Space and Product Humidifiers e Central HVAC units Features Strong plastic frame with integral switch Improved woven nylon sensing element provides 12 times faster speed of response than film nylon elements e Greater stability of setpoints over dramatic changes in relative humidity Improved differential allowing 5 RH e Switch grade plastic frame eliminates the need for grounding the control e Adjustable setpoints with dial shaft control e Includes case and white cover for vertical wall mounting Specifications e Insulation Material Thermoplastic Flame Class 94V 0 Comparative Tracking Index 600 e Ambient Temperat2. ure Limitations Switch Head 0 C to 60 C Shipping 30 C to 65 6 C e Switch Type SPST Enclosure Protection IPOO e Electrical Shock Protection Class 1 e Humidity Ranges 20 to 80 RH Differentials 5 RH Specifications are subject to change without notice 7 05
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