Carrier TP-NHP - Manual (Page 31)

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On — Auto mode is available.
OF — Auto mode is not available.
Default is On.
Option 16 — Maximum Cycles Per Hour
This selection limits the number of cycles per hour that the thermostat allows the
system to operate. Selections are 2, 4, 6.
2 — The heating and cooling outputs will be energized no more than 2 times per
hour. When an output is energized, it will not be energized again for 30 minutes.
4 — The heating and cooling outputs will be energized no more than 4 times per
hour. When an output is energized, it will not be energized again for 15 minutes.
6 — The heating and cooling outputs will be energized no more than 6 times per
hour. When an output is energized, it will not be energized again for 10 minutes.
Default is 4.
Option 17 — Time Between Equipment Stages
This selection is only available for heat pump systems. This determines the
minimum number of minutes of equipment operation on the highest compressor
stage before allowing the transition to auxiliary heat. Available selections are 10,
15, 20, and 25. The time between stages of any individual piece of equipment,
such as low speed and high speed compressor or fan coil stages, will be fixed at
10 minutes.
Default is 15.
Option 18 — Backlight Configuration
When OF (off), the backlight will be lit for 10 seconds after a button is pressed.
After 10 seconds of no button presses, the backlight turns off. When On, the
backlight will normally be on and dim in appearance. The backlight brightness