The two Alkaline “AA” batteries must be replaced at
least once every 12 months to ensure proper operation.
The Low Battery icon (fig. 1) will appear on the display
when it is time to replace the batteries. If the thermostat
is connected to 24v power, the batteries should still be
installed, but are not required.
When is displayed the batteries must be replaced
immediately. The manufacturer cannot be liable for
improper operation of the thermostat if the batteries are not
immediately replaced.
Annual battery replacement is especially critical in locations
subject to freezing temperatures. The thermostat will be
unable to turn on the heating system if the batteries are
exhausted.
This device complies with Part 15 of the FCC rules. Operation
is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause
undesired operation.
Follow Installation Instructions carefully.
DISCONNECT POWER TO THE
HEATER - AIR CONDITIONER
BEFORE REMOVING THE OLD
THERMOSTAT AND INSTALLING
THE NEW THERMOSTAT.
3
fig. 1
Safety Warnings
