T9901085-1-3 UK
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Selecting the Fan Speeds of the Air Curtain
The fan motor(s) in the air curtain is a 5-speed motor and fan speeds can be re-selected at
commissioning to suit the installation, both to suit the outdoor environmental conditions
and for indoor noise levels.
As delivered, for the 3 fan speeds available at the fan speed DIN rail terminals:-
the HIGH fan speed (black wire) is wired into motor tapping 1 (highest motor speed
tapping),
the MEDIUM fan speed (blue wire) is wired into motor tapping 3,
the LOW fan speed (yellow wire) is wired into motor tapping 5 (lowest motor speed),
motor tapping:- 5 4 3 2 1