Raypak RFSDV34RFPAU - Manual (Page 10)

Part 3: General Flue Installation
Underside of gas cowl must be at least 500mm above highest point of the
roof.
This appliance is approved for an
installation with a maximum flue
height of 12m and a minimum flue
height of 3m.
Suspend a plumbline from the
ceiling to the centre of the flue
spigot.
Mark the centre of the flue spigot
on the ceiling.
Prior to cutting the ceiling ensure
that there is at lease 25mm
clearance from any combustible
materials.
Fit ceiling ring, flue and flue cover.
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