OPEL 2000
29
Figure 27: 2 examples of air circulation when tying-in to existing ductwork
example 1: tie-in to heat
plenum for circulation throughout all rooms
example 2: tie-in to
part of the duct system
Figure 28: Example tie-ins to A) central heat duct and B) central heat plenum
central heat
blower
OPEL 2000 A
cold air return
furnace
OPEL 2000 B
blower
cold air return
deflector
furnace
45° tie-in
Summary of Contents for OPEL 2000
Page 40: ...OPEL 2000 40 ...