Troubleshooting Guide
CAUTION
Equipment Damage Hazard.
Can cause permanent damage to compressor or
other equipment.
Do not operate cooling when outside temperature is
below 50°F (10°C).
Allow compressor to remain off for five minutes before
restarting.
See equipment manufacturer instructions.
Heating or cooling does not come on.
•
Make sure that the SYSTEM switch on the thermostat is set
to Heat or Cool (T8775C only).
•
In heating, make sure the temperature setting is above the
room temperature and the flame
display.
•
In cooling, make sure the temperature setting is below the
room temperature and a solid snowflake
the display (T8775C only).
69-1679EF—03
is present in the
6
is present in