Operating
Manual 570-208
d;
Use the System
switch
to place the system in one of the
ITij
, _
'_:_LJ_i; .......
_i
following modes:
i
f"_
"_
i
• Cool: System is in Cooling mode.
I
II U
• Off: System is off.
i
_
0
• Heat: System is in Heating mode.
•Em
Heat:
System
is in Emergency
Heat
mode.
Only
y..........................................
_
ii
auxiliary
heating
can
be activated.
The compressor
is
:_,
............ _;i[:
_ ',::
i L
disabled. (This mode is available
on the P310-1210
model
_c:
......... _
......
_::
¢_'
only.)
CAUTION:
EQUIPMENT
DAMAGE
HAZARD.
Do not use Cooling mode when the outdoor temperature
is below 50 °F (10 °C).