Glow-worm Ultrapower sxi Series Installation And Servicing page 30

10 Standard Flue - Length, Preparation and Installation
Draw the flue assembly from wall and engage the flue duct
into the elbow and butt fit between the air duct and flue
elbow.
Ensure the correct alignment of the terminal.
Fit the securing collar into position, mark through two of the
pre drilled holes in the securing collar. Remove securing
collar and drill two 3mm diameter holes one in the elbow and
one in the air duct, take care not to pierce the inner flue duct.
Fit the securing collar and secure with screws provided, see
diagram 10.18.
Slide the internal trim ring back against the wall, securing in
place with a small amount of sealant if required.
NOTE: If the air and flue ducts have been correctly cut to the
instructions the sealing collar should fit flush with the outside
wall.
13mm
FLUE DUCT
30
L
AIR DUCT
L
TERMINAL
CATCH
L + 11mm
Diagram 10.17
Diagram 10.18