103 • HZ-THSTAT Product Manual — Doc. 8622E
System Performance
Select System Performance and then configure these settings:
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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.
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Accumulated Staging Index: Triggers the next stage to meet demand in instances where the
previous stage cannot reach the Interstage Differential or achieve the desired setpoint. Select 1, 2,
3 (default), 4, 5, or 6.
For example, select 1 for a faster trigger to the next stage or 5 for a slower trigger to the next
stage. Setting 6 disables this feature altogether.
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Short Cycle Timeout: The minimum off time between system calls. Select 30 seconds, 60 seconds,
or 180 seconds (default).