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3 69-1776EFS—01

PRO TH3110D / TH3210D

About your new thermostat

ENGLISH

M29417

Temperature adjustment

(see page 7)

Fan Switch (see page 6)

On: Fan runs continuously.

Auto: Fan runs only when heating or

cooling system is on.

Quick reference to controls

System switch (see page 5)

• Cool: Cooling system control.

• Off: All systems off.

• Heat: Heating system control.

• Em Heat: Emergency & Auxiliary

Heat control. Compressor is locked

out. (Select models only.)

Digital display screen

Honeywell 69-1776EFS-01 User Manual

Questions and Answers: