RadonTec AlphaBlower EX 100, Руководство пользователя

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Manual – AlphaBlower EX 100/ 125
Damage to the unit due to moisture if the terminal
box cover is not properly fitted.
The seal of the terminal box cover must be flush with
the terminal box all around.
10. Attach the terminal box cover. 11.
11. Put on the upper part of the housing and fix it with the 3
screws.
10.3 Operation with speed controller
AlphaBlower EX units can be controlled steplessly with a speed
controller suitable for the unit type. (Must be purchased
separately)
Due to the phase angle control technology, humming noises
may occur.
Standstill / malfunction of the fan if the output
voltage at the speed controller is too low.
1. Observe the operating instructions of the speed
controller.
2. Always set the minimum speed at the speed controller in
such a way that the fan motor restarts after a voltage
failure.