Honeywell 69-1776EFS-01 User Manual
69-1776EFS—01
4
Operating Manual
ENGLISH
Em Aux
Heat On
Set To
Inside
75
75
Replace Batt
M29418
System Status
• Cool On: Cooling system is on.
• Heat On: Heating system is on.
• Em: Emergency heat is on.
• Heat On: Heating system is on.
• Em: Emergency heat is on.
**
• Aux: Auxiliary heat is on.
**
Quick reference to display screen
Current inside temperature
Temperature setting
If “Heat On” or “Cool
On” is flashing, com-
pressor protection is
engaged (see page 8).
On” is flashing, com-
pressor protection is
engaged (see page 8).
Low battery warning
(see page 9)
(see page 9)
**
Only for heat pumps with this capability
(select models only).