3. Mechanical installation
3.1
Location
The main control unit can be installed indoors as well as outdoors. It fits a standard 4x4 weatherproof junc-
tion box, like the one that is supplied with the chimney fan. An extension ring must be used as shown on
fig. 3:
The speed control unit can only be installed indoors. It fits a standard 2x4 wall box. See fig. 4
Shows the control taken apart
Shows the control mounted on side of chimney
on the side of the chimney
Fig. 3
Shows the control taken apart
Shows the control mounted on a wall
outside the wall box
Fig. 4
6
3002499 EFC211 20121129
