Smart 2000 Lcd; Padlock Symbol - Robertshaw SENSE SMART 2000 Owner's Manual

SMART 2000 LCD

NOTE:

Padlock Symbol

Whenever this symbol is shown, a control limit has been reached and a button or
a function has been locked out.
Your thermostat is capable of many advanced control
capabilities designed to both save energy and improve comfort
levels. If any part of the display is flashing during normal use, a
safety, energy management or program delay/override is
in progress.
Figure 3
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