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DELTA
zone control
box
blower control
center
thermal switch
Figure 34: Zone control kit (FDHCZ-1)
zone valve
thermostat
Figure 35: Zone heating kit (FDHCZ-2)
example 1: tie-in to heat plenum for circulation
throughout all rooms
example 2: tie-in to part of the duct system
Figure 36: examples of air circulation
when tying-in to existing ducting
zone dampers
zone thermostats
Figure 37: Zone heating - example of 3 zones
