Fisher & Paykel AeroSmart Series Installation Instructions And User Manual page 15

To reduce condensation, insulate any ducting which p asses through unheated areas. Slope the
duct gently d ownwards tothe hood, todrain c ondensation and reduce lintbuild up, A void s ag
orloops i ntheduct as they may collect and store w ater and accumulate lint.
Before using a nexisting exhaust duct s ystem f oradryer ensure that:
No pEastic orother potentially combustibEe duct o rflexible metal foilducting h as b een u sed.
The duct i snot p ierced, kinked o rcrushed.
The duct d oes n ot
e xceed the maximum recommended length for the new dryer.
The exhaust hood damper opens and closes freely and with sufficient movement.
Static pressure in the exhaust ducting does not exceed 1 inch (250Pa), or s not less than 0
inches of water column fie. negative pressure), when measured with a manometer in the first 6
inches of the duct, wth the dryer running on Air Dry (no heat) setting.
The exhaust duct system meets aJ[ relevant local, state and national codes.
All ducting should be inspected and cleaned at least once a year to remove accumulated lint.
Frequently check that the damper on the exhaust hood moves sufficiently and opens and
Mobile Home Installations
A Mobile Home Installation Kit is available (see Accessor es page 7).
Determine vent duct length
This dryer can only be vented from the rear and must be exhausted to the outdoors,
.... _ Fig.70 Reclrvenling only
Different types of vent arrangements are shown below.
i
fig. 11V_'ndngoptions