Screen Display - Honeywell AQ25A Series Technical Reference Booklet

Screen display

The arrow appears when
the setpoint is displayed
Temperature
control mode
Heating is On
Freeze Protection mode
(see next page)
1
The outdoor temperature will be displayed only if the data is available.
2
This icon appears to indicate that the thermostat settings cannot be modified as the hydronic
zoning controller has locked the keypad. The backlight
used to activate the backlight and to display the setpoint.
Indoor temperature
Outdoor temperature
Keypad lock
Comfort / Unoccupied mode
(see next page)
button and the
2
1
2
buttons can still be
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