B
A C D E F G SERVICE
22
D4 Installing the Internal Vertical Powerflue (UVP)
NOTE: For information regarding an external install of the UVP, go to section D5
on page 24.
The Universal Vertical Powerflue (UVP) internal configuration is designed to
have the fan, mounted within the roof space of the house, and the vertical
Ø225mm diameter liner, containing a Ø100mm flexi, penetrate through
the roof. The UVP internal conversion kit comes with a 1200mm liner that is
specific to the internal installation and must always be used.
Note: The flue setup must comply with either section D1 on page 17 or D2 on
page 18.
Use standard methods to flash the roof penetration. The installation must be
weatherproof and conform to all local council standards including powered flue
termination rules.
Mount the fan mount bracket (1) to the roof framing and strapping using
timber ensuring that the flue is rigid and vertical. Ensure that the mounting
timber does not obstruct access to the 3xM5 screw threads on the side of the
fan unit.
Aim to have the fan enclosure (2) mounted as high as possible, mainly to allow
sucient fall for condensation drainage if the flexi-flue is to run horizontally.
Ensure there is sucient space below fan enclosure (2) to have access to fit the
flexi-flue tubes (3) and allow flowing bends if required.
NOTE: The UVP-Internal and the flexi flue connections must be installed in
a location accessible for service or replacement; a service hatch or removable
flashing to allow access is required.
NOTE: When installing the unit onto a flue liner, ensure the length of flue liner above the roof is the
minimum required length.
290
229.1
ø226.8
31.6
221.8
250.2
31.6
103.4
TIMBER MUST NOT
OBSTRUCT THESE ZONES