Instruction manual

30
Figure 18 - Example of air intake
through an outside wall, (without intake
pipe), and discharge to a chimney. For
model BTS.
Figure 20 - Example of air intake through
an outside wall, (without intake pipe),
and discharge through the same wall.
For model BTS.
Figure 19 - Example of air intake without
intake pipe and discharge of flue gases
through the roof. For model BTS.
A = Condensate
discharge
A INSTALLATION INSTRUCTIONS