Programmable Thermostat RTH2300
7
System switch (Heat/Cool)
Use the
System
switch to place the system in
one of the following modes:
•
Cool
: System is in Cooling mode.
•
Off
: System is off.
•
Heat
: System is in Heating mode.
CAUTION: EQUIPMENT DAMAGE HAZARD.
Do not use Cooling mode when the outdoor temperature is below 50°F (10°C).