Dehumidifier with single and three=phase AC supply connections - has separate sets of contacts and internal wiring to switch serving two identical motor-blower drying units via relays
The dehumidifier incorporates two air-dryers (20A,20B) each having a series AC motor (22), a heater (24), a blower (26), a temperature sensor (28), and a hygrometer (30) with a bypass switch. One set of contacts (12) is provided with three phase lines (L1-L3) and a neutral line (N1). Three other set...
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Format: | Patent |
Sprache: | eng ; ger |
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