Aprilaire 8535 ユーザーズマニュアル

Fan

Mode

Day/Night

Outdoor

Press to raise and lower set point. Press both at the 
same time to switch between ˚F and ˚C. Press and 
release to view current set point.

Press to display 
outdoor temperature 
(w/optional Model 8041 
Remote Outdoor 
Sensor only).

Press to select Heat/

Emergency Heat/Cool/

Auto/Off. (Emergency

Press for continuous 

fan. Press again to 

resume to auto fan.

Aprilaire

Digital Heat Pump Thermostat

Fan icon displays during 

continuous fan only. 

Heat and Cool Mode 
icons. Both displayed 
during Auto Mode. 
Flame flickers during 
heat call and Snowflake 
flashes during cool call.

Set-point icon displays 

the active set point 

(full sun = Day set 

point, partial moon 

= Night set point). 

Press to change 
set point to either 
the Day or Night 
preset value.

Temperature ˚F or ˚C. 

Room temp. normally 

displayed. Press 

Outdoor button to 

display outdoor temp. 

(Model 8041 required). 

Displays mode when 
changing (Heat, Cool, 
Emergency Heat, Off, 
and Auto). (Emergency 
Heat Models 8536 & 
8537 only)

Center LED illuminates 
when back-up heat 
source is being used.
(Models 8536 & 8537 
only)

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110-965B  7/12/01  9:12 AM  Page 4