3M 3M-30 Operation - page 6
Special Features
Spec. Featr. cont.
Swing
Swing setting determines the temperature
difference in degrees from ON to OFF that the
thermostat will command the HVAC system to run.
With the MODE switch in HEAT or COOL, press the MENU button.
Touch the SWING icon and the current setting of temp swing is shown on the
display (default at .5
o
).
To change the swing factor, touch the left or right arrows.
The furnace will cycle more at the lower numbers as it tries to maintain your temp.
Filter
The 3M-30 has a feature that keeps track of actual furnace run time
and reminds you to periodically replace your system's air filter.
Press MENU (from HOME screen) and touch FILTER icon.
This will display your accumulated filter run time in weeks.
To zero the filter timer for a new filter, touch the accumulated time display.
To input a new filter life time, touch the FILTER icon for 3 seconds.
Input the lifetime in weeks for your new filter.
To leave the filter display, touch HOME.
Lock
Allows you to to prevent any changes in custom settings.
To Lock Level1, touch the LOCK icon on the MENU screen for 2 sec.
Level1 allows temporary target adjustments but no program changes
To Lock Level2, touch LOCK icon for 2 sec. Level2 allows no changes.
To unlock, Touch the locked icon for 2 sec.
Low Battery
When the batteries are low, the battery icon will flash.
The two AAA Batteries in the unit need to be replaced. In some
installations your heater system will stop functioning when the thermostat loses
power. Replace batteries as soon as you see this warning. The thermostat
programs will remain for 60 seconds while the batteries are changed.
Do not take longer than 30 sec to change the batteries in your unit or you will
lose all custom settings and all programming. Only the energy saving program will
remain. Once the batteries are replaced, the system will return to normal in 2
seconds.
12/24 hour
The thermostat can display time in 12 or 24 hour formats.
At the HOME screen touch the time to toggle from 12 to 24 hr display.
PG
11
PG
12
WKS