Honeywell TB7980B1005 Installation Guide - Page 2
Typical Applications
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3. Typical Applications TB7980B TB6980B FIGURE 1: Damper control with electric reheat and auxiliary baseboard heating. TB7980B FIGURE 2: Damper control with electric reheat and auxiliary hot-water heating TB6980B FIGURE 3: Damper control with automatic changeover, electric reheat and central cooling TB7980B FIGURE 4: Temperature control of fresh air supply TB7980B CAUTION Do not connect common to ground CAUTION Do not connect common to ground FIGURE 5: Changeover and NSB inputs sharing the same 24-Vac transformer FIGURE 6: Changeover and NSB inputs using different 24-Vac transformers TB6980/TB7980 2/6
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TB6980/TB7980
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3.
Typical Applications
FIGURE 1
: Damper control with electric reheat and auxiliary
baseboard heating.
FIGURE 3
: Damper control with automatic changeover,
electric reheat and central cooling
FIGURE 5
: Changeover and NSB inputs sharing the same
24-Vac transformer
FIGURE 6
: Changeover and NSB inputs using different 24-Vac
transformers
FIGURE 4
: Temperature control of fresh air supply
FIGURE 2
: Damper control with electric reheat and auxiliary
hot-water heating
CAUTION
Do not connect
common to ground
CAUTION
Do not connect
common to ground
TB7980B
TB6980B
TB7980B
TB7980B
TB7980B
TB6980B