Aprilaire 61000652C 8400 Tstat Thermostat User Manual


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17
How to enter the system test menu
Press
repeatedly until system is set to OFF.
Press and hold
and for three seconds.
Thescreenofthefirstteststep#50isdisplayed:
SYSTEM TEST MODE (CONTINUED)
SETUP & TESTING
Press toturnontheoutput(01).Formultistage
output,press
againtoturnonthe2ndstage(02).
Press
toturnofftheoutput(00).
Press
tochangetothenextteststep.
Press
afterthelastteststep.“DONE”willbe
displayed.
ThethermostatwillreturntoNormalmodeifnokeyis
pressed in 3 seconds.
SYSTEMTEST
NUMBER
OUTPUTSTATUS
FLASHESIF24VAC
ISNOTPRESENT
MODE(SW1SETTING
8448&8466ONLY)
61000652C 8400 Tstat Install.indd 17 10/13/09 11:09:00 AM
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