Installation Manual

Accessory assembling
6 720 811 763 (2014/05)
14
2.1 Maximum and minimum permitted vent lengths
Fig. 25
[1] 7 736 501 117 - Horizontal wall terminal
[2] 7 736 501 116 - Wall cover plate
6720804524-04.2V
3
1
2
Max.: 100ft (30m)Max.:
100ft
(30m)
3
B
40 (1m)
(0,3m)
11
13
16
A
Pitch of horizontal runs:
½" per foot (50mm per 1 meter)
Ø 6” (150mm) L
eq
TTNR
40" (1m) 7 736 501 132
80" (2m) 7 736 501 146
Table 3
45°
90°
NOTICE: Minimum vent length
Not considering the appliance headers and the
termination, a minimum 40" (1m) of horizontal run is
required.
NOTICE: Maximum vent length
Not considering the appliance headers and up to one
90° elbow, but including the termination, the total
combined horizontal and vertical vent length must not
exceed 100' (30m). See table 3 for equivalent vent
length of 45° and 90° elbows.