Aprilaire 8570 Owner's Manual page 17

7.6 Lockout Options (continued)
When any of these options are selected, the thermostat will prompt you for a 4 digit code
to unlock the thermostat. Use the Up/Down buttons to scroll through the numbers (0-9).
UNLOCK CODE
ENTER FIRST DIGIT
0
0 0 0
BACK
UNLOCK CODE
ENTER FOURTH DIGIT
0
0 0 0
SAVE
LOCKED
OFF
OUTDOOR
FAN ON
20˚
72˚
INFO MENU
Unlocking the Thermostat
When attempting to access a locked setting, the thermostat will prompt you to enter your
four digit code. Once successfully entered, the thermostat will be unlocked. If you forget your
pass code, enter 7777 and press SELECT.
UNLOCK CODE
ENTER SECOND DIGIT
0
0 0 0
UNLOCK CODE
YOUR PASSCODE IS:
0000
CANCEL SAVE
UNLOCK CODE
ENTER THIRD DIGIT
0
0 0 0
DONE
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