Baxi LUNA 3 COMFORT MAX Installers And Users Instructions page 58

15.5 separated horizontal flue terminals installation options
iMportant: Ensure a minimum downward slope of 1 cm toward the outside per each metre of duct length.
In the event of installation of the condensate collection kit, the angle of the drain duct must be directed towards the
boiler.
L max­ = 10 m
L max­ =
NB: For C52 types, terminals for combustion air suction and combustion product ex­traction must never be fitted on opposite
walls of the building. For C52 horizontal flue pipes, the max­imum length of the suction duct must be 10 metres.
If the flue duct ex­ceeds 6 m, the condensate collection kit (supplied as an accessory) must be fitted close to the
boiler.
instructions pertaininG to the installer
15.4 split flue overall dimensions
MAX 250 Fi
8 m MAX 310 Fi
(L1 + L2) max­ = 40 m MAX 250 Fi
(L1 + L2) max­ = 25 m MAX 310 Fi
58
925.480.1 - GB