Owner manual
Table Of Contents
- Welcome To Your THZ-100 Thermostat
- Installing Your THZ-100 Thermostat
- Wiring Your THZ-100 Thermostat
- Definitions
- Single Stage Furnace and Single Stage A/C
- Dual Stage Furnace and Dual Stage A/C
- Single Stage Heat Pump with Reversing Valve O
- Single Stage Heat Pump with Reversing Valve B
- Dual Stage Heat Pump with Reversing Valve O
- Dual Stage Heat Pump with Reversing Valve B
- Boiler and A/C with Separate Transformers
- First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling and External Pilot Duty Relay
- Operation For Your THZ-100 Thermostat
- Thermostat Display Information
- Changing the Heating Temperature (Temperature Override)
- Changing the Cooling Temperature (Temperature Override)
- Auxiliary Heat
- Emergency Heat
- Password Protection
- Programs
- Options
- Climate Modes
- Changing the Fan Modes
- Accessing Temperature Sensor Information
- Turning Emergency Heat On or Off
- Changing the Auxiliary Heat Offset Temperature
- Changing the 2nd Stage Offset Temperature
- Resetting the Filter Reminder
- Turning the Password Protect Feature On or Off
- Changing the LCD Screen Options
- Viewing THZ-100 Thermostat Information
- Setting the Date and Time
- Discovery Mode
- Troubleshooting Thermostat On-Screen Notifications
- Resetting the THZ-100 hermostat
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THZ-100 THERMOSTAT
Changing the Cooling Temperature (Temperature Override)
To change the current cooling temperature, press the Up or Down
arrow key on the thermostat. The screen now shows the current
temperature on the left side and the desired temperature on the right
side of the display.
Press the Up and Down arrow keys to set your new desired cooling
temperature to override the program value. To save the new
desired value, press the key below the Set Temp key label in the
smart-key label at the bottom right of the display. You can also
save the new desired temperature by simply allowing the display to
time out while the current and desired override temperatures are
displayed.
If you decide to cancel the operation then press the key below the
Cancel key label in the smart-key label at the bottom left of the
display.
This places the thermostat in the Override mode. In the Override
mode, the thermostat holds your new temperature selection until
the next regularly scheduled time period in your pre-programmed
HVAC schedule.
When the override set point is satisfied the information containing
the desired override temperature with transition to information
including the desired temperature and the heat and cool set points
based on the override temperature.
Auxiliary Heat
Auxiliary heat consists of additional stages of conventional gas, or
electric heat, capacity included with most heat pump systems. The
auxiliary heat stages are automatically selected by the system when
the outside temperature is too cold for the heat pump to heat your
home effectively. The staging of the auxiliary heat is based on the
information selected in the MRX Advanced Network System
Controller setup of your thermostat.