DeDietrich C230 ECO-A 120 Installation, Operating And Service Manual page 32

7 Flue gas discharge and air supply
32
Do not co-vent the C230 ECO -A boiler when venting the boiler either
direct vent [sidewall] or in sealed combustion venting application.
Venting lengths must not exceed the minimum and maximum
equivalent lengths shown in Table 3. Any horizontal runs of the
venting must slope towards the boiler ½" per linear foot (42 mm/m).
Fig. 9 Sidewall & direct vent (sealed combustion) systems
Model Vent diameter (min)
inch [mm]
C230 ECO -A 80
C230 ECO -A 120
C230 ECO -A 160
C230 ECO -A 200
Table 3 Sidewall vented & direct vent applications *
Vent length (min)
ft [m]
4 [100] 5 [1.5]
5 [125] 5 [1.5]
6 [150] 5 [1.5]
7 [180] 5 [1.5]
4 [100] 5 [1.5]
5 [125] 5 [1.5]
6 [150] 5 [1.5]
7 [180] 5 [1.5]
5 [125] 5 [1.5]
6 [150] 5 [1.5]
7 [180] 5 [1.5]
5 [125] 5 [1.5]
6 [150] 5 [1.5]
7 [180] 5 [1.5]
8 [200] 5 [1.5]
C230 ECO -A
Vent length (max)
ft [m]
15 [5]
25 [8]
65 [20]
100 [30]
10 [3]
35 [11]
65 [20]
100 [30]
35 [11]
70 [21]
100 [30]
14 [4]
40 [12]
65 [20]
100 [30]