51
Instructions for the installer
3.5.4
Air intake and flue gas venting via 60 mm split pipes
Installation types C43 - C53 - C83
12 kW - 24 kW - 28 kW - 32 kW
•
Minimum permissible length of air intake pipe is 1 meter.
•
Minimum permissible length of lue gas venting pipe is 1 meter.
•
Maximum permissible length of intake/lue gas venting pipes is 39 meters for the 12 kW model, 23 meters for the 24 kW - 28 kW models
and of 20 meters for the 32 kW model (combined length of air intake and lue gas venting pipe).
•
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
•
For each additional 90° elbow, maximum permissible length is to be reduced by 1 meter.
•
For each additional 45° elbow, maximum permissible length is to be reduced by 0.5 meter.
•
The wall terminal reduces maximum permissible length by 4 metres for the 12 kW model and by 4.5 metres for the 24 kW - 28 kW - 32 kW
models.
A
Fig. 13 Coaxial ducts C43 - C53 - C83
150
43
711
190
173 190 237
32
Fig. 14 Coaxial ducts C43 - C53 - C83 distance specs
A.
Gasket
