Product Manual — Doc. 8622E HZ-THSTAT • 146
System Performance
Select System Performance and then configure these settings:
NOTES:
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When FCU 4-Pipe is selected, the Heat Pump Balance Point and Aux Heat Balance Point
options are not available.
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If Aux Heat Stages is set to 0 and Radiant Floor is set to None or Floor Warming, the
Interstage Differential and Accumulated Staging Index options are not available.
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Heat Anticipator: Select 1, 2, 3 (default), 4, 5, or 6.
For example, to adjust space heating system cycling characteristics, select 1 for more frequent
cycles and faster responses or 6 for less frequent cycles and slower responses.
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Cool Anticipator: Select 1, 2, 3 (default), 4, 5, or 6.
For example, to adjust cooling system cycling characteristics, select 1 for more frequent cycles and
faster responses or 6 for less frequent cycles and slower responses.
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Interstage Differential: The proportional temperature error to trigger the next stage. Select 0.5 -
8.0 for Fahrenheit or 0.2 - 4.5 for Celsius. The default setting is 2.0 for Fahrenheit and 1.0 for
Celsius.