Aprilaire 8620 Video Gaming Accessories User Manual


 
6 7
OPERATION
Press [MODE] to select:
EM HEAT: (only for heat pumps with auxiliary heat)
Thermostat controls auxiliary heat. Heat pump will not operate
in EM HEAT mode.
HEAT: Thermostat controls only the heating system.
OFF: Heating and cooling systems are off.
COOL: Thermostat controls only the cooling system.
AUTO:
selects heating or cooling depending on the indoor
temperature.
Press [DONE] to save and exit, Or [CANCEL] to exit without
saving. The thermostat will save and exit if nothing is pressed
within 10 seconds.
Press or 

more information.)
SELECT SYSTEM MODE
(EM HEAT/HEAT/OFF/COOL/AUTO)
CHANGE TEMPERATURE SET POINT
Press [MENU] to enter the main menu.
Press [CLEAN SCREEN]
for 30 seconds for cleaning.
Note: Use a soft damp cloth to clean the screen. Use

directly on the screen.
CLEAN SCREENSELECT FAN SETTING (ON/AUTO/CIRC)
Press [FAN] to select:
ON: Fan runs continuously. Use this mode for maximum
air circulation/filtering.
AUTO: Fan runs only when the heating or cooling
system is on.
CIRC:

of energy savings and air circulation/cleaning.
Press [DONE] to save and exit, Or [CANCEL] to exit
without saving. The thermostat will save and exit if
nothing is pressed within 10 seconds.
OPERATION
When the fan mode is changed during a program event
it remains in that mode until the next event starts. The

run continuously through all events.