Installation Instructions
Specifi cations are subject to change without notice
Page 3
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Distributed by Simx Limited
Through Roof Fan Cowls and Fan Kits
For inline centrifugal fan models:
FAN2120 / FAN2122
Brown
Blue
Green/Yellow
P
N
E
2.0 F
CAP
Motor
Black
Fasten tube to roof truss or rafter using clamp bracket supplied.
Tube/cowl must be mounted vertically to ensure weatherproofi ng
Fix diffuser to ceiling and fasten ducting. If screw-fi xing diffuser is
supplied cut 153mm diameter hole. If diffuser is type with spring
loaded self-latching clip fasteners cut 205mm diameter hole.
Make electrical connections below roof
Flexible ducting connects directly to the
bottom of rigid duct. Cut any excess
length of ducting off before connecting.
WIRING CONNECTIONS
TYPICAL INSTALLATION
Black
Blue
Green/Yellow
P
N
E
2.0 F
CAP
Motor
Brown
For inline high performance centrifugal fan models:
FAN2121 / FAN2123
White
White
NOTE
• The roof fl ashing supplied is not suitable for fi tting directly on to tiled roofs.
• As per the E2 Building Code, a roof soaker fl asher plate is required for roof penetrations greater than 60mm diameter.
Please refer to E2 Building Code for more details.
