STS32/STS32H Touchscreen Programmable Thermostat
Operating Relative Humidity (Non-condensing):
STS32/STS32H Thermostats: 5% to 90%.
435-0013: 5% to 95%.
435-0012: 5% to 95%.
Humidity Setting Range (STS32H models only):
Cooling: 40% to 80% RH.
Humidity Display Range (STS32H models only):
0% to 99%.
Cycle Rates (at 50% Load):
Heating: Selectable 1 - 12 cycles per hour.
Cooling: Selectable 1 - 6 cycles per hour.
Clock Accuracy:
+/- 1 minute per month.
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Batteries:
Two replaceable AA alkaline batteries will power the thermostat when 24VAC common is not
used. A non-replaceable lithium battery with ten-year life is inside the thermostat. Under
normal use the lithium battery will maintain the calendar and time settings. The Alkaline
batteries maintain the calendar and time after lithium battery is no longer functional.
STS32/STS32H Touchscreen Programmable Thermostat
Cool Indication:
STS32/STS32H Touchscreen Thermostats show "Cool On" on the screen when Cool is
activated.
Heat Indication:
STS32/STS32H Touchscreen Thermostats show "Heat On" on the screen when Heat is
activated.
Auxiliary Heat Indication:
STS32/STS32H Touchscreen Thermostats show "Aux Heat On" on the screen when
Auxiliary Heat is activated.
Emergency Heat Indication:
STS32/STS32H Touchscreen Thermostats show "Heat On" on the screen when
Emergency Heat is activated and the System mode is in the EMER position.
Calibration:
STS32/STS32H Touchscreen Thermostats are factory-calibrated and require no field
calibration.
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