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Pub. No. 22-5186-01
69-1248
Then set the FAN switch:
Auto: Normal setting for most homes.
Some systems may delay the fan
turning on and off with the equip-
ment.
On: The fan runs continuously. Use for
improved air circulation and air
quality.
Emergency Heat
The Emergency Heat feature allows you to
“turn on” the electric heat section of the
system by moving the system switch to the
Em. Ht. position. The indicator flashes and
FAN
Auto On
FAN
SWITCH
M10273
points to Em Ht when the system is in
emergency heat mode. The
indicator may
also point to Aux Ht if the system calls for
additional back-up heating.
Set
Room
M10287
INDICATOR
Em Ht
Aux Ht
▲
▲
▲
Auxiliary Heat
The auxiliary heaters assist the heat pump
under normal conditions when low outdoor
temperature occurs. The
indicator points to
Aux Ht when the auxiliary heating equipment
operates.