Setup & Testing; System Setup Instructions - Aprilaire 8400 series Installation Instructions Manual

SETUp & TESTINg

SYSTEm SETUp INSTRUCTIONS

The following instructions show how to enter the system setup menu and change settings. The table on the
following pages lists the settings and their details. Default settings are shown in bold . Some settings are only
available to certain models, and some are specific to thermostats set to heat pump mode.
How to enter the system setup menu to change
system settings
press repeatedly until system is set to OFF .
press and hold
The screen of the first setting will be displayed.
SYSTEM SETTING NUMBER
61000652A 8400 Tstat Install.indd 11
and for three seconds .
SETTING VALUE
press or to change the setting .
press
to change to the next option.
press after the last setting. "DONE" will be
displayed .
The thermostat will return to Normal mode if no key is
pressed in 3 seconds .
To reset all system settings back to default, press the
RESET button located under the battery door.
11
7/23/09 2:20:57 PM