All installations and services must be performed by qualified service personnel.
18
G. CONNECTING THE EXHAUST VENT AND COMBUSTION AIR INTAKE
Figure 6. shows the typical exhaust vent and combustion air intake connection
for VMA furnace.
Figure 6.
(VMA*-75 SHOWN)
NOTICE:
The exhaust vent pipe must be supported every 4 feet. After making
sure the length of the piping is correct glue all connections in place.
: This VMA furnace has been designed to be installed as a direct
vent system and must have its combustion air brought in from outside the
conditioned space. The failure to install the vent/air intake system as
specified in these instructions will void the heat exchanger warranty and
may result in property damage, personal injury or loss of life.
NOTICE:
The furnace model series VMA may be vented either through the
sidewall or the roof.
For sidewall instructions, continue to the following section.
For roof venting, refer to Section IV J, of this manual.
