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th
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REV 11022018
WIRING THE FAN
The H25-EC and H50-EC are equipped with EC motors that will accept a range of voltages. See below.
Single Phase installation ONLY
208V – 277V
50Hz or 60Hz
•
Electrical connection should be made according to
Illustration 8
, the wiring diagram below:
Illustration 8, Wiring Diagram
Line
Ground
Neutral (277V)
Line 2 (208-230V)