AERCO KC1000 Boiler equipped with Mod-Box Controller - Manual (Page 63)

APPENDIX B
vii
NOTE:
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
minutes.
•
TO CHANGE TO THE SECURE MENU
While in the primary menu press the INDEX key and
⇓
arrow key.
OR while in secondary menu press and hold ENTER and
⇑
for 5 seconds.
The display will indicate:
•
SECURE MENU to the SECONDARY MENU
Pressing either, INDEX and
⇓
arrow key or ENTER and the
⇑
arrow key will return you
to the SECONDARY menu.
The display will indicate:
NOTE:
Anytime the SECURE menu is entered the unit will shut down. It will resume normal
operation upon going back to the PRIMARY or SECONDARY menu.