Setup & Testing - Aprilaire 8476W Safety & Installation Instructions

Thermostat with wi-fi and event-based air cleaning
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INSTAllATION
WIRINg – SINglE TRANSFORMER (USE
JUMPER WIRE) FOR HEAT PUMP SYSTEM
RC
R
W
Y
G
C
S1 S2 O/B
L
8
WIRINg – TWO TRANSFORMERS (REMOVE
JUMPER WIRE) FOR HEAT PUMP SYSTEM
W2 Y2
RC
R
W
Y
G
C
S1 S2 O/B
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 based on other setting values.
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
Includes Event-Based
L
W2 Y2
Press
Press
Press
and
for three seconds .
displayed .
The thermostat will return to Normal mode if no button
is pressed in 3 seconds .
To reset all system settings back to default, press the
RESET button located under the cover on the front of
the thermostat .
SETTING VALUE
Air Cleaning
or
to change the setting .
to change to the next option.
after the last setting. "DONE" will be
9

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