❑Press time.
Daylight
Time during the spring to set time forward one hour. DST is displayed when operating on daylight savings
NOTE: Pressing the Daylight Time key more than once in a five minute period scrolls you through various time option. For example, one hour earlier or later, with or without DST. Pressing Daylight Time six times in a five minute period returns you to your original setting.
STEP 11. SET THE FAN AND SYSTEM KEY
Set the Fan Key
❑Fan On: The fan runs continuously. Use for improved air circulation or more efficient central air cleaning. (In a heat only system, the fan runs continuously only if the fan relay is connected to the G thermostat terminal).
❑ Press | Fan | until display shows On. |
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❑Fan Auto: Normal setting for most homes. The equipment controls the fan operation.
❑ Press | Fan | until display shows Auto. |
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NOTE: If you set the fan to On during normal operation, the fan reverts to the programmed fan setting when the next program period begins.
Set the System Key
❑Heat: The thermostat controls your heating system.
❑ Press | System | until display shows Heat. |
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❑Off: Both the heating and air conditioning systems are off.
❑ Press | System | until the display shows Off. |
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❑Cool: The thermostat controls your air conditioning system.
❑ Press | System | until the display shows Cool. |
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