Carrier Performance A07048 Installation Instructions Manual page 30

on heat pump operation. "O" is used to describe a heat pump system that
energizes its reversing valve in cooling. "B" is used to describe a heat pump
system that energized its reversing valve in heating.
H — Reversing valve output (O/W2/B) is energized when HEAT mode is
selected.
C — Reversing valve output (O/W2/B) is energized when COOL mode is
selected.
Default is C.
Option 11 — Deadband Setting Between Heat & Cool
This option is not available on Heat Only and Cool Only systems. The selection
allows the installer to choose how much differential exists between the heating
and cooling setpoints. Allowable selections are 1- -6.
Default is 2.
Option 12 — Smart Recovery
Smart Recovery OF (off) means setpoints change precisely at setback recovery
time. Thirty, 60, or 90 selects the number of minutes recovery starts before
programmed recovery time. Recovery takes place smoothly during the selected
recovery time, ending at the recovery time and temperature which is
programmed. Not available with non- -programmable Thermidistat Controls or
when Thermidistat Control is configured as non- -programmable.
Default is 90.
Option 13 — Room Air Temperature Offset Adjust
The number of degrees to be added to the displayed temperature to calibrate or
deliberately miscalibrate the measured room temperature ( - -5 to +5_).
Default is 0.
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