Peco T4500 Operating Manual page 9

KEY OPERATION (CONT.) KEY OPERATION (CONT.) KEY OPERATION (CONT.)
Fan key
2
Used with two different menu options:
ON - Continuous fan operation.
AUTO - Fan is activated only when there is demand for heat or cool, with some exceptions.
Note: Several Service Menu options affect the fan operation (See Advanced
Confi guration in the "Performance PRO T4000 Series Installation Guide.")
More key
3
Used to view more menu options. From the Default Display, press More to show more menu
options that may be accessed by pressing the soft keys.
Demand Indicator
4
Light emitting diode (LED) on lower left front panel that displays red when heating and green
when cooling. Available only when 24 VAC power is connected to the thermostat.
Up and Down keys (▲/▼)
5
Used in menus to increase or decrease variable settings, or switch to the next input.
Note: Pressing ▲/▼ keys show the Override display unless Holiday mode is set.
PRESS ANY KEY TO BEGIN PRESS ANY KEY TO BEGIN PRESS ANY KEY TO BEGIN
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