Carrier P374-1500 Owner's Manual page 23

About Advanced Features & Operation
KEYPAD LOCK - T o prevent unauthorized use of the thermostat,
the front panel buttons may be disabled. To disable, or
'lock' the keypad, press and hold in the Mode button.
While holding the Mode button in, press the Up and Down
buttons in together. The Locked icon will appear on the
display.
Press all 3 for
Keypad Lockout
MODE
To unlock the buttons, again press and hold the Mode
button. While holding the Mode button in, press the Up
and Down buttons in together. The Locked icon will
disappear from the display.
VACATION MODE - This feature forces the thermostat into
Unoccupied for a preset duration, up to 99 days. The
Vacation setup display is entered as follows:
1
VACATION
2
:
12:00
70
Pm
We
28
0
Setup
When active,
Unoccupied
the display
counts down the
remaining days.
Unoccupied also
88
appears.
CONTINUED
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Locked
C
OOL
55
H
EAT
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