Thermo Products CMA2-75N 用户手册

下载
页码 55
All installations and services must be performed by qualified service personnel. 
 
 
G.  CONNECTING THE EXHAUST VENT AND COMBUSTION AIR  INTAKE 
 
Figure 6. shows the typical exhaust vent and combustion air intake connection 
for CMA furnace.  
Figure 6.  
(CMA*-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 CMA 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. 
 
18