User's Manual

Page 19
8. Flexible Duct
Flexible Duct
Flexible ducting must be fully extended and cut to the required length upon installation, refer to gure 13.
Maximum fan performance will not be achieved unless the ducting is fully extended. Failure to fully extend
ducting results in a smaller air passage and lower airows. Incorrect installation may reduce airow or increase
noise levels. Call outs relating to incorrect installation will result in a service fee directed to the customer.
Schweigen will take no responsibility for problems caused by faulty installation. Installation should be done by a
qualied technician. A preferred installer list can be obtained from Schweigen website www.schweigen.com.au.
Please keep the exible duct taut,
3 metres in length (optional)
NOTE: In shallow roof spaces
extend exible duct horizontally
Figure 13