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Total Keypad Lockout
Switch #1 ON
Switch #2 OFF
To enable total keypad lockout, move Group
A option switch #1 to ON (see figure above).
To disable total keypad lockout, move op-
tion switch #1 to OFF.
• LIMITED TEMPERATURE RANGE —
When Group A option switch #1 is in the
OFF position and option switch #2 is in the
ON position, the heating and cooling tem-
peratures may be changed using the
and buttons, but the temperatures
may not be set to exceed any programmed
maximum heating or minimum cooling tem-
peratures. To enable limited temperature
range, move Group A switch #1 to the OFF
position and switch #2 to the ON position
(see figure below). To disable limited tem-
perature range, move switch #2 to the OFF
position (see TOTAL KEYPAD LOCKOUT
to determine the correct position of option
switch #1).
Programming should be completed and batter-
ies should be installed before changing Group
A option switches #1 or #2.
Limited Temperature Range
Switch #1 OFF
Switch #2 ON
NOTE
ON
12
Group A
Option
Switches
ON
12
Group A
Option
Switches