Heat: The thermostat controls the heating.
Off: Both the heating and cooling are off.
Cool: The thermostat controls the cooling.
Auto: The thermostat automatically changes
between heating and cooling operation,
depending on the indoor temperature.
Em.Ht: Emergency heat is controlled as stage 1
HEAT PUMP
heat. The Cooling system is
off. The compressor is de
energized.
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Содержание EnergyPro T8665C
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