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Mode of Operation
The thermostat is a programmable, manual or auto changeover, up to 3-stage heat (depending on your model) and up to
3-stage cool (depending on your model) thermostat. It functions with air conditioning, heat pumps, gas, oil, or electric heat
systems. The thermostat activates the heating appliance when the room temperature is below the set heat temperature (by the
differential temperature). When the call for heat has been satisfied, the outputs are turned off. With heat pumps, the thermostat
will not let the compressor come on for 4 minutes after it turns off to protect your compressor.
When the room temperature is greater than the set cool temperature (by the differential temperature), the cooling device is
activated. When the call for cooling has been satisfied, the outputs are turned off. The thermostat will not let the compressor
come on for 4 minutes after it turns off to protect your compressor.
The program schedule can be overridden by changing the set temperature (
or
). This puts the thermostat into a
temporary hold. To remove the temporary hold, press
icon twice.
UP – Used to increase the time, set temperatures, and to adjust configuration settings.
DOWN – Used to decrease the time, set temperatures, and to adjust configuration settings.
MENU – Used to enter configuration, set the clock, lock the thermostat, or select viewing options.
CONFIG
Sets up thermostat to work for specific systems.
CLOCK
Set year, month, date, and time.
LOCK
Allows you to lock the thermostat to prevent tampering.
VIEW
Allows you to see the remote sensor temperatures, date, current schedule period, lock screen, filter
accumulated time, and show details (system status).
HUMIDITY
(910193129 model only) Allows you to view the current relative humidity and change humidity setpoint (10% to 80%).
FAN – Used to select between AUTO, ON, and HOURLY fan operation.
MODE – Used to select between OFF, HEAT, COOL, and AUTO changeover modes.
HOME – Wakes thermostat, returns to home screen, and enters changes into memory.
SCHEDULE – Used to edit program schedule, turn program on and off, and set vacation return dates.
ALARM – The water source heat pump Microtech III unit alarm will be displayed notifying the occupant that
service may be required.
Icon Functions
Summary of Contents for 910193093
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