Watts AERCO KC Series User Manual page 63

The temperature controller defaults back to the PRIMARY menu from the SECONDARY
menu or the SECURE menu if there is no activity in either of those menus after 4
TO CHANGE TO THE SECURE MENU
While in the primary menu press the INDEX key and
OR while in secondary menu press and hold ENTER and
The display will indicate:
SECURE MENU to the SECONDARY MENU
Pressing either, INDEX and
to the SECONDARY menu.
The display will indicate:
Anytime the SECURE menu is entered
operation upon going back to the PRIMARY or SECONDARY menu.
NOTE:
minutes.
arrow key or ENTER and the arrow key will return you
NOTE:
the unit will shut down. It will resume normal
vii
APPENDIX B
arrow key.
for 5 seconds.