Owner's Manual
Page 31
When set to 0, 2 or 4. The REFRESH FAN ON (Option 3) function runs only the fan during heating or cooling off cycles. USER SETTINGS The PERIODS PER DAY (Option 1) can be set to 0, the thermostat operates as a digital non-programmable thermostat. The FILTER CHANGE INDICATOR (Option 2) runs in calendar days and can be set from 30-360 days in 15-day increments (the default is 90). This balances the indoor air and improves air quality by cycling the air through the filter. 30 44002-01 r051807
When set to 0, 2 or 4. The REFRESH FAN ON (Option 3) function runs only the fan during heating or cooling off cycles. USER SETTINGS The PERIODS PER DAY (Option 1) can be set to 0, the thermostat operates as a digital non-programmable thermostat. The FILTER CHANGE INDICATOR (Option 2) runs in calendar days and can be set from 30-360 days in 15-day increments (the default is 90). This balances the indoor air and improves air quality by cycling the air through the filter. 30 44002-01 r051807