tekmar 521 Programmable Thermostat User Manuals - Manual (Page 6)

© 2014 521_U - 01/14
6 of 8 A Watts Water Technologies Company
Press and hold down both the and buttons together to enter the Programming
Menus.
While in the Programming Menus, the MODE button changes function to become the
MENU button.
Press the MENU button to change from one menu to the next.
While in the Programming Menus, the HOLD button changes function to become the
PRGM (program) button.
Press the PRGM button to enter the menu.
While inside a menu, the HOLD button changes to become the ITEM button.
Press the ITEM button to change from one setting to the next.
Navigation
Fan Menu
FAN
Select if the fan should operate continuously (On) or only together with the heating
or cooling equipment (Auto).
PRGM
MENU
PRGM
MENU
PRGM
MENU
PRGM
MENU
PRGM
MENU