Activate RUN PRG by Telephone.
(User menu, Item 9) With the optional
Compressor Run Time and Auxiliary Run Time.
(User menu, Item 10 and 11) You can see how long the compressor has run (in hours) by viewing the User table, Item 10. You can see how long the system Auxiliary has run (in hours) by viewing the User table, Item 11. These can be reset to 00 when displayed by
pressing 
and 
at the same time.
Keypad Lockout.
(Keypad Lockout table) This security feature allows you to lock out the
keypad to prevent unauthorized tampering with the program. Two levels of security are available, Total Keypad Lockout or Partial Keypad Lockout. Total Keypad Lockout renders all buttons inoperative. Partial Keypad Lockout allows only the 
or 
to operate for temporary temperature overrides. It also limits the temperature to the maximum heating and minimum cooling temperatures used in your program. This is espe- cially useful in buildings where unscheduled events are common. Anyone can change the temperature, but only between the temperatures you set and only for the number of hours you specify if you set up your Hold Till timing (see “Temporary Program Override” (page 15). To select or deselect this feature, refer to the CONFIGURATION section (page 6, Keypad Lock menu).
13
TRADITIONAL FEATURES Automatic Changeover.
If you have a heating/cooling system, the thermostat can be set to automati- cally switch the system between heating and cooling as needed. To set your thermostat to this operating mode,
press SYSTEM button until AUTO is displayed on the screen.
Factory Preprogrammed Times and Temperatures.
This thermostat has been programmed at the factory. The chart in the programming examples section lists these factory settings. If the times and temperatures are the same as your schedule, you may simply run the factory installed program by pressing
PROGRAM RUN .
Compressor Short-Cycle
Protection.
Your thermostat is designed to protect your system against premature
Features