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Operating Manual
6
ENG
LISH
System switch
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.
•
Em Heat
: System is in Emergency Heat mode. Only auxiliary
heating can be activated. The compressor is disabled. (This
mode is available on the TH2210D model only.)
CAUTION: EQUIPMENT DAMAGE HAZARD.
Do not use Cooling mode when the outdoor
temperature is below 50 °F (10 °C).
400-626-001-C (69-1969EFS-03 prog TH2110D_TH2210D user manual) USA.book Page 6 Tuesday, September 8, 2009 10:05 AM