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On — The Y1 and Y/Y2 outputs are simultaneously energized to satisfy all
cooling demands.
Default is OF (off).
Option 23 — High Heat Latch Temperature (only available if outdoor
sensor is present)
This selection is only available when Option 1 is set to H2, or h2 and Option 7
(zoning) is set to OF (off). Configuration settings are OF (off), 20, 25, 30, 35, 40,
45, 50, On.
OF (off) —Heating always starts in low stage (Y1) and stages up to high stage
(Y1 and Y/Y2) when demand is sufficient and staging timer constraints have
been satisfied.
20--50
_
F/--7--10
_
C — Outdoor temperature below which both first and second
stages of the compressor are energized to satisfy all heating demands. When a
cycle starts under a high heat latch, it will finish the heating cycle on high stage.
On — The Y1 and Y/Y2 outputs are simultaneously energized to satisfy all
heating demands.
Default is OF (off).
Option 24 — Programmable/Non--Programmable (programmable models
only)
This selection allows the installer to configure the Thermidistat Control as either
programmable or non--programmable. Selections are P, nP.
Default is P.
Option 25 — Number of Programmable Periods (programmable models
only)
This selection allows the installer to configure the Thermidistat Control for two
or four periods per day. Two periods is a common commercial application and
