Removal Of Indoor Air Quality Control Buttons; System Test Menu - Aprilaire 8820 Safety & Installation Instructions

SETUP & TESTING

REMOVAL OF INDOOR AIR QUALITY CONTROL BUTTONS

If any of the Indoor Air Quality control features are not installed, the corresponding button can be removed using the
following procedure:
Step 1: Verify the specific Indoor Air
Quality control feature is not
installed in the Installer System
Settings (see pages 11-14) .
Step 2: From the home screen (see
page 20), press and hold the
Indoor Air Quality button you
wish to remove for 7 seconds .
Step 3: The message center will
display REMOVE BUTTON and
the options of NO and YES
(NO will be flashing) .
Step 4: Press or to select YES .
Step 5: Press [DONE] .
Step 6: The button is now removed .
Note: Once the button is removed it can be brought back by installing the corresponding Indoor Air Quality feature
(see pages 11-14) .

SYSTEM TEST MENU

The system test menu is used to test a system after installation . The outputs of the thermostat can be manually
activated to test their function . The instructions below show how to enter the test mode and turn outputs on and off .
HOW TO ENTER THE SYSTEM TEST MENU:
Press [MODE] to set system to off .
Press and hold [FAN] and [MODE] for three seconds
to enter system test mode .
The first screen of the installer test displays the
equipment configuration .
Press [NEXT] to enter the first installation test or
[CANCEL] to exit .
TEMPERATURE
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INDOOR
AIR QUALITY
CONTROL
BUTTONS
SYSTEM TEST STEPS
Heating equipment test
Cooling equipment test
Fan equipment test
Humidification equipment test
Dehumidification equipment test
Ventilation equipment test
HUMIDITY
OUTDOOR
TEMPERATURE
EQUIPMENT
CONFIGURATION
SETUP & TESTING
SYSTEM TEST MENU
(CONTINUED)
Each equipment test will begin with the selection of turning on the output or stage as shown below .
Press or to change the selection .
Press [NEXT] to accept the selection and proceed to the next step .
If YES is selected, the thermostat will test the corresponding output . If NO is selected, the thermostat will proceed
to the next step .
TEMPERATURE
EQUIPMENT TEST
SELECTION
While the equipment test is active the corresponding test information will be shown .
Press [NEXT] to accept the selection and proceed to the next test selection .
TEMPERATURE
EQUIPMENT TEST
SELECTION
LEAVING AIR
TEMPERATURE
HUMIDITY
OUTDOOR
TEMPERATURE
TEST TO BE RUN
HUMIDITY
OUTDOOR
TEMPERATURE
OUTPUT STATUS
TEST THAT
IS ACTIVE
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