Aprilaire 8620 Thermostat User Manual


 
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Heat / Cool Cooling Equipment Test
W W2 Y Y2 G
1st Stage Test ON ON
2nd Stage Test ON ON ON
Heat Pump Cooling Equipment Test
W W2 Y Y2
O/B set to
GO B
1st Stage Test ON ON ON
2nd Stage Test ON ON ON ON
Note: System Variable 31, O/B operation selects O or B.
Fan Equipment Test
W W2 Y Y2 G
ON
Humidification Equipment Test
I1/I2 G
ON ON
Dehumidification Equipment Test
I1/I2 G
ON ON
Ventilation Equipment Test
I1/I2 G
ON ON
SETUP & TESTING
SYSTEM TEST TABLES (CONTINUED)
QUICK REFERENCE TO CONTROLS & DISPLAY
HOME SCREEN
MAIN MENU
SET SCHEDULE
BUTTON
USER SYSTEM SETTINGS
CLEAN SCREEN
(LOCKOUT TOUCH
SCREEN FOR 30
SECONDS)
SET VACATION HOLD
(HOLD–TO TIME AND DATE)
SET CURRENT
TIME AND DATE
DONE BUTTON
(EXIT MENU)
NOTE: BACKLIGHT IS ACTIVATED WITH FIRST BUTTON PRESS AND AUTOMATICALLY TURNS OFF.
FAN MODE
BUTTON
FAN MODE
SETTING
SYSTEM MODE
BUTTON
SYSTEM MODE
SETTING
LOW BATTERY
INDICATOR
CURRENT TIME & DATE MAIN MENU BUTTONHEAT BLAST BUTTON
TEMPERATURE ADJUSTMENT
AIR CLEANING BUTTON
(ENTERS EVENT-BASED
AIR
CLEANING CONTROL SCREEN)
HUMIDITY CONTROL BUTTON
(ENTERS HUMIDITY CONTROL
SCREEN)
FRESH AIR BUTTON (ENTERS
VENTILATION CONTROL SCREEN)
HOLD BUTTON
(SETS OR CLEARS HOLD)
HEAT PUMP ONLY
EMERGENCY HEAT OR
AUXILIARY HEAT (RED)
SYSTEM FAULT (YELLOW)
INDICATORS SHOW THROUGH HOUSING
EQUIPMENT
STATUS
MESSAGE
CENTER
(SCROLLING TEXT)
ROOM TEMPERATURE
CURRENT DAY TEMPERATURE SETTINGOUTDOOR TEMPERATURE
ROOM RELATIVE HUMIDITY