Aprilaire 8620 User Manual

4 5
CONTROLS & DISPLAY OVERVIEW – HOME SCREEN
ABOUT YOUR NEW THERMOSTAT
CONTROLS & DISPLAY OVERVIEW – MAIN MENU
ABOUT YOUR NEW THERMOSTAT
NOTES:

FAN MODE
BUTTON
FAN MODE
SETTING

BUTTON

SETTING

INDICATOR
CURRENT TIME & DATE MAIN MENU BUTTONHEAT BLAST BUTTON

AIR CLEANING BUTTON
(ENTERS EVENT-BASED
™
AIR
CLEANING CONTROL SCREEN)


SCREEN)
FRESH AIR BUTTON (ENTERS
VENTILATION CONTROL SCREEN)
HOLD BUTTON
(SETS OR CLEARS HOLD)
HEAT PUMP ONLY



INDICATORS SHOW THROUGH HOUSING

STATUS
MESSAGE
CENTER
(SCROLLING TEXT)

 

SET SCHEDULE
BUTTON

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)

Aprilaire 8620 Specifications

Operating Environment

control range temperature	40º to 99ºF (4º to 37ºC)
display range temperature	32º to 99ºF (0º to 40ºC)
storage temperature	-30º to 140ºF (-34.4º to 60ºC)
operating humidity	5% to 90% relative humidity (non-condensing)
operating ambient temperature	32º to 120ºF (0º to 48.9ºC)
shipping temperature range	-30º to 140ºF (-34.4º to 60ºC)

Power

ac voltage	24 VAC (18-30 VAC)
ac power	18-30 Volt AC
dc power	3.0 Volts DC (2 “AA” Alkaline batteries included)
maximum load per terminal	1 amp
total maximum load	2.5 amp

Screen

screen size	10.3 sq. in.
screen backlight	Fully back lit w/ constant low intensity light option

Weight and Dimensions

height	4 15/16”
width	6”
depth	1 5/16”