Envirovent KIT-PIV-SMOKE-200 Installation Manual page 13

9a. INLINE FILTER (all units)
1. Insert the inline filter into a 350mm long
section of rigid 150mm diameter duct (not
supplied) on the inlet side of the unit.
2. Connect to the filter with a section of flexible
duct approximately 300mm long (not supplied).
The connection must be removable, to allow the
filter to be replaced. Connect this to an external
vent (see page 5 for examples).
9b. LOFT FILTER
1. Insert the two flexible filter rods into the
holes in the lid so they cross in the middle.
AFTER INSTALLATION THE END USER SHOULD
KEEP THIS GUIDE FOR FUTURE REFERENCE
2. Attach the loft filter over the rods. Line
up the Velcro edge on the filter with the
matching Velcro edge on the lid and ensure
it is attached all the way round.
DO NOT
THROW AWAY
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