Lockout Feature
The SC5811 has a button lockout feature so the mode cannot be changed
and the temperature adjustment is limited . Select the appropriate lockout
from Configuration Mode Settings (Step 8, Page 13) of this guide .
To activate the LOCK feature:
1 . Simultaneously press the
SYS
,
FAN
and
UP
buttons for 10 seconds .
2 . will display and the lockout function will be enabled .
To deactivate the LOCK feature, repeat steps 1 and 2 above .