York LX series Owner's Manual page 27

User Setup: System Runtimes
To view, set, or reset System Runtimes, press the SETUP button, then press
MODE. Press MODE to advance to the desired setup step. Use the WARMER
or COOLER buttons to adjust the value of your selection. Press SETUP again
to leave the setup screens.
Heating and Cooling System Runtime - Energy Watch
(Setup Steps 7 -9)
(This feature not available on all models)
Current Heat Runtime Hours (Setup Step 7) - This counter keeps track of the number
of hours the system has run in Heating. Press FAN to reset.
Current Aux Strip Heat Runtime Hours (Setup Step 8) - This counter keeps track of
the number of hours the system has run in Auxiliary Heating. This setup step is only
available when the thermostat jumpers are configured for Heat Pump and Electric Heat.
Press FAN to reset.
Current Cool Runtime Hours (Setup Step 9) - This counter displays the number of
hours the system has run in Cooling. Press FAN to reset.
UV Lamp Runtime (Setup Steps 10, 14)
(This feature not available on all models)
Current UV Lamp Calendar Days (Setup Step 10) -
number of calendar days that have elapsed to help the user track UV lamp runtime.
Press FAN to reset.
Set UV Lamp Calendar Days (Setup Step 14) - This timer allows the user to specify
the number of calendar days the UV Lamp will operate before the "Replace UV Lamp"
alert will be displayed. Press COOLER continuously until OFF appears to disable this
alert.
Humidifier Runtime (Setup Steps 11, 15)
(This feature not available on all models)
Current Humidifier Calendar Days (Setup Step 11) - This counter displays the total
number of calendar days that have elapsed to help the user track the Humidifier run-
time. Press FAN to reset.
Set Humidifier Calendar Days (Setup Step 15) - This timer allows the user to specify
the number of calendar days the Humidifier will run before the "Service Humidifier"
alert will be displayed. Press COOLER continuously until OFF appears to disable this
alert.
This counter displays the total
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