16
Remeha Avanta 18v
2
1
59970LGBW7H010a
min. 275 mm
ø125mm
2
1
59970LTGBW7H008a
L
VRS roof
mounted
room sealed
terminal
59970LTGBW7H009a
L
80/125 or 60/100
LTNLW6H000031A
LTNLW6H000032A
2.5.2 Room sealed flue
See
table 02
for the maximum pipe length of flue ducts and air
supply pipes for this ‘room sealed’ application.
It is not necessary to provide combustion air to the room or
internal space in which the boiler is installed.
Standard
M&G material
Diameter in mm Ø
60/100
80/125
60/100
80/125
Maximum length ‘L’ allowed [m]
2
20
8
34
Eq. Length of 90° elbow
2
1.4
Eq. Length of 45° elbow
1
0.65
table 02 Maximum pipe lengths for flue duct and air supply
in room sealed application
For flue installations not covered by this booklet, please
contact our technical help line 0118 978 3434.
2.5.3
Connecting the flue terminal and air supply
•
Check the depth of the wall and cut the terminal to suit
– taking note of the cutting instructions supplied with it
•
Core drill a 125mm Ø hole in the wall, fit the rubber closure
plate at the exit end and slide the terminal through the wall
until the closure plate is clear of the outer edge of the wall
– pull back the terminal till the closure plate is flush then fit
inner wall closure to secure.
•
All connections must be airtight and waterproof.
•
Horizontal extension sections should slope towards the
boiler (at least 3 cm per metre).
59970LTGBW7H010
