– 23 –
thermostat panel, not on the display). If your heating/cooling system has the required controls for
automatically determining when to change the air filter, this feature is beneficial. Consult your
contractor for further information.
No. 8 – Free LED 2 with LCD Wrench Symbol.
When moved to the
ON
position, this switch turns on a
Wrench
icon on the display screen when a 24-volt signal is sent to
LED 2
(top right edge of the
thermostat panel, not on the display). This feature is beneficial if your heating/cooling system has
the required controls for automatically signaling when a particular problem exists. Consult your
contractor for further information.
110-793B 7/11/01 3:29 PM Page 25
