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Optional accessories, Remote panel wiring schematics, Indicator lights powered by the er unit – Greenheck ERCH - Energy Recovery Unit with Packaged DX (468151) User Manual

Page 21: Dirty filter indicator (power by others)

Optional accessories, Remote panel wiring schematics, Indicator lights powered by the er unit | Dirty filter indicator (power by others) | Greenheck ERCH - Energy Recovery Unit with Packaged DX (468151) User Manual | Page 21 / 52 Optional accessories, Remote panel wiring schematics, Indicator lights powered by the er unit | Dirty filter indicator (power by others) | Greenheck ERCH - Energy Recovery Unit with Packaged DX (468151) User Manual | Page 21 / 52