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 20 seconds.
SYSTEM TEST
NUMBER
OUTPUT STATUS
FLASHES IF 24VAC
IS NOT PRESENT
MODE (SW1 SETTING
8448 & 8466 ONLY)
61000652D 8400 Tstat Install.indd 17
7/9/13 9:03 AM