Programming Guide - Aprilaire 8353 User Manual

13. Install two "AA" ENERGIZER brand batteries or equivalent into
battery compartment. Be sure to match positive (+) ends of batteries
with positive (+) battery terminals in the battery compartment. The
display will show as follows:
14. Replace cover onto thermostat by snapping into place.
15. Turn on power to system . Test thermostat as described in the
following section.

Programming Guide

Set Time of Day, Day of Week,
Temperature Differential
1. Press & Hold SET. Press PROG/MAN
Release simultaneously.
SET PROG/MAN
2. Press
Time of Day.
3. Press
SET P
PROG
MAN
COOL-OFF-HEAT FAN: AUTO - ON
or to change
SET PROG/MAN
4. Press
To Change
Day of Week
5
1=MO
2=TU
3=WE
4=TH
5=FR
6=SA
7=SU