tekmar 552 Thermostat User Manuals - Manual (Page 5)

© 2014 552_U - 09/14
5 of 12 A Watts Water Technologies Company
Adjust the Time
Secondary Temperature Display
This thermostat can display the outdoor, floor or room set temperature in the smaller
number area at the top right of the screen. To toggle the item currently displayed,
touch the secondary temperature. Display of the floor or outdoor temperature
requires a connection to an external floor or outdoor air sensor.
To change the current time, touch the clock on the display.
Use the or arrow to change the minutes, hour
and day.
Touch “NEXT ITEM” to advance to the next item or
“BACK” for the previous item.
To store the new time and date, press the home button,
or leave the screen untouched for several seconds.
The time is not visible when the thermostat is in the
Away scene or if the clock display is turned off in
the Time menu.
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Mode Heat or Off
Heating operation can easily be turned off by selecting the “Off” mode. Touch the
Mode key on the screen to change between Heat and Off. The temperature is not
adjustable while the thermostat is off.
If near freezing temperatures are detected the system will operate to maintain
40°F (4.5°C), even in the Off mode.
or