Lennox Ellite Series Owner's Manual page 32

Troubleshooting Tips (Continued)
If . . .
Wait" is displayed
on the screen.
Fan does not turn on
in a call for heat
(electric furnaces
only)
Both heating and
cooling systems are
operating at the
same time.
Heating is running in
Cool mode.
Heating system
does not turn off and
the heat tempera-
ture setting is set
below the room tem-
perature ("Heat On"
is not shown in dis-
play.)
Red LED is lit in the
upper right corner of
the thermostat when
the system monitor
detects a possible
problem.
*Refer to Installation Instructions for access to Installer Set−Up pro-
cedures.
Then . . .
Compressor minimum−off timer is activated.
Wait up to five minutes for the compressor
to turn on.
Check Installer Set−Up 0180: Fan Control in
Heating*. Make sure Electric Heat option is
selected.
Check Installer Set−Up Number 170: Heating
and/or Cooling Type*. Make sure the setting
matches the installed heating and/or cooling
system.
Check to ensure that bare portions of wires
are not touching.
Check Installer Set−Up Number 170: Heating
and/or Cooling Type*. Make sure the setting
matches the installed heating and/or cooling
system.
Check Installer Set−Up Number 170: Heating
and/or Cooling Type*. Make sure the setting
matches the installed heating and/or cooling
system.
A system monitor is wired to the thermostat
L terminal. Refer to suggestions given in
Heating or Cooling System Does Not Turn
On sections in this table.
Page 32