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displayed. If the switch is OFF (down), use
a pencil or small screwdriver to move the
switch to the ON position (see figure be-
low). Remove the battery for at least two
minutes, to allow the thermostat to reset
itself. Replace the battery and put the ther-
mostat back on the wall. Press
SYSTEM
SWITCH
until the desired operating mode is dis-
played.
EMR (ON)
Switch #1 set at installation (DO NOT CHANGE)
Switch #2 set at installation (DO NOT CHANGE)
Switch #3 ON
Switch #4 (see TOTAL KEYPAD LOCKOUT)
To disable EMR, press
SYSTEM
SWITCH
until OFF
is displayed. Remove the thermostat body
from the wall and use a pencil or small
screwdriver to move option switch #3 to the
OFF (down) position. Remove the battery
and allow at least two minutes for the
thermostat to reset itself. Replace the bat-
tery, press
SYSTEM
SWITCH
until OFF is displayed,
then replace the thermostat on the wall.
Press
SYSTEM
SWITCH
until the desired operating
mode is displayed.
• AUTOMATIC CHANGEOVER — If your
thermostat was configured for this option
at installation, you can set the thermostat
to automatically switch the system from
heating to cooling as needed. Press
SYSTEM
SWITCH
to set the thermostat to AUTO (the
ON
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