21
C5 Installing the External Vertical Powerflue (EVP)
The EVP is designed to have the box containing the fan and electronics
mounted externally for installations.
The EVP installation must be weather proof and conform to all local
council standards including powered flue roof termination rules.
Depending on the kit purchased, mount the EVP kit to the top of a
chimney flashing plate or penetrate the roof with an optional flue liner
accessory. The EVP kit fits over the flue liner, sealing the penetration
with a decktite or similar flashing. Ensure the terminal is vertical and
rigidly mounted. The flexi flue must be attached below and fixed to the
terminal spigots using the supplied hose clamps. The flexi flue is held
in place by drilling 3 holes and screwing 3 self tapping screws evenly
around each hose band clamp (as shown in the picture below).
Note: When installing the unit onto a flue liner, ensure the length of
flue liner above the roof is the minimum required length. ENSURE the Ø25mm restriction plate is
installed on the Inlet.