Robertshaw RS6000 User Manual page 9

Auto changeover enable = Makes the auto changeover mode available.
When chosen, the thermostat can automatically switch between
heating and cooling. Note that the High and Low setpoint limits
are not enforced in auto changeover mode.
DEDB = Deadband for auto changeover = the number of degrees that the
room temperature can move away from the active setpoint until
heating or cooling is called for. The larger the deadband the more
the room temperature will vary. This can be from heat to cool or
cool to heat.
HI = High Heat Limit = This is the highest allowed heating setpoint. The
user will not be allowed to set a schedule setpoint or override
temperature higher than this value.
NOTE: High Heat Limit is not enforced in auto changover mode.
LO = Low Cool Limit = This is the lowest allowed cooling setpoint. The
user will not be allowed to set a schedule setpoint or override
temperature lower than this value.
NOTE: Low Cool Limit is not enforced in auto changover mode.
CHECK = Timer to remind the home owner to maintain the filter. Default
setting is off. The timer runs when the system is on. It can be
set at 0 (OFF) or up to 9900 hours. When the time expires CHECK
FLTR is displayed. Press the
filter timer.
and buttons to restart the
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