Figure 19 Cooling W/Economizer; Figure 20 Cooling W/No Economizer; Figure 21 Heating - Bard FUSION-TEC HR35BPA Service Instructions Manual

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Freecooling
Compressor Stage 1
Compressor Stage 2
-10%
Deadband (sometimes called a neutral zone or dead zone) is an interval of a signal domain or band where no action occurs 
Compressor Stage 1
Compressor Stage 2
-10%
Deadband (sometimes called a neutral zone or dead zone) is an interval of a signal domain or band where no action occurs 
Electric Heat
Deadband (sometimes called a neutral zone or dead zone) is an interval of a signal domain or band where no action occurs 
FIGURE 19
Cooling w/Economizer
10%
20%
30%
40%
0%
Off
FIGURE 20
Cooling w/No Economizer
0%
10%
20%
30%
40%
Off
FIGURE 21
Heating
-10%
10%
30%
Off
50%
60%
70%
80%
Deadband
On
50%
60%
70%
80%
Deadband
On
50%
70%
90%
Deadband
On
90%
100%
110% 120%
90%
100%
110% 120%
110%
Manual 2100-694B
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