Table of contents
Programming & Operation
Fan setting.................................................. 8
Override .................................................... 13
Holiday ...................................................... 14
Key lock .................................................... 15
Appendicies
This thermostat is ready to go!
Your new thermostat is pre-
programmed and ready to go.
See page 3 to check settings.
CAUTION: EQUIPMENT
DAMAGE HAZARD. To prevent
possible compressor damage, do
not operate cooling system when
outdoor temperature is below 50˚F
(10˚C) unless a low ambient control
kit is installed.
1
53DFS250-HW Thermostat
69-2566EFS-05