In-line Duct Ventilation Fan Operating Instructions
Copyright © - Copying and reproduction strictly prohibited without permission by STERR
2. WIRING DIAGRAM
3. INSTALLATION
3.1 Correct connect the power line of the exhaust fan with
electrical circuit.
3.2. Connect the two individual sides with pipelines, tighten
them with clamp band.
3.3 When starting the exhaust fan, please check if there are any
following malfunctions.
(1) If the impeller works well.
(2) if there is any strong vibration or strange noise.
3.4 If there is no malfunction as declared above, please shut
down the fan, mount connecting box.