Quick Start; Setting The Clock; Selecting The Heat Or Cool Mode - York LX series Owner's Manual

Residential digital thermostat backlit display
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Quick Start

During Setup and Programming:
Press the WARMER or COOLER buttons to modify the selection.
Press the MODE button to advance and confirm through the setup steps.

Setting the Clock

and Day
Set Clock
Press the SET CLOCK button. Adjust the clock using the WARMER or COOLER
buttons. Press MODE to advance to the day setting. Adjust the day using the
WARMER or COOLER buttons. Press the SET CLOCK button to confirm settings.
TIP: To adjust the time by hours press and hold the FAN button while pressing
the WARMER or COOLER buttons.

Selecting the Heat or Cool Mode

Select mode by pressing the MODE button.
Heating Only - The HEAT setting indicates the temperature the room has to reach
before the furnace will turn on to heat the room.
Cooling Only - The COOL setting indicates the temperature the room has to reach
before the air conditioner will turn on to cool the room.
Heating or Cooling (Auto-Changeover) - AUTO will automatically select heat or cool
based on room temperature demand.
OFF - OFF indicates both heating and air conditioning systems are turned off.
MODE
Page 5
MODE

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