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INSTALLATION
The fan is suitable both for horizontal or vertical mounting on the floor, on the wall or on the ceiling (Fig. 1).
While mounting the fan provide extra protection against water ingress, such as:
1. For the top mounting: install an outer protecting hood above (Fig. 2).
2. For any mounting position: connect an air duct on both sides of the fan (Fig. 2).
The mounting sequence is shown in Fig. 3-8.
The fan wiring diagram is shown in Fig. 9-11, 13-14.
The external control unit wiring diagram is shown in Fig. 9, 10, 12-14.
The fan wiring diagram is shown in Fig. 15.
TERMINAL DESIGNATIONS ON WIRING DIAGRAMS
QF
external circuit breaker
Х1
terminal block for 120 V/60 Hz power mains
Х2
terminal block for connection of an external
speed controller
S1
external speed controller 0-10 V
R1
internal speed controller
SW
DIP switch
9
EN
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