
PG
4
PG
4
PG
5
To set
SWING
rate:
• Press
SWING
(under the icon).
• Press the +/- buttons to select the desired
swing from 0.5° to 2.0° F.
The HVAC cycling rate will be more at .5°F and less at 2°F. Default is 1°F
• Press
to store your settings.
F
C
Set -
Press both
F
C
to toggle between oF to oC .
FILTER
CHECK FILTER ALERT
The 3M-22 is programmed to remind you when the HVAC air filter needs changing. It is set to remind
you every 90 days. The
Check Filter
indicator blinks when your filter limit is reached.
To change the time of this reminder:
• Press
FILTER
(under the
icon) to show filter usage to date.
• Press
to clear accumulated days. Press
arrow to restore accumulated days.
• Hold
FILTER
for 2 seconds to set filter limit with
+/-
buttons Filter DAYS are displayed on screen.
• Press
to store your settings.