Lock
Allows you to lock the 3M-22 (to prevent any changes in custom settings)
• To enable or disable the program lock, press the following buttons one at
a time,in this sequence.
<tim then
FILTER
, then
SET CLOCK
, and last
HOME
.
The LOCK icon (a key) appears when the system is locked.
• Repeat to unklock
TIME
Spec. Featr. cont.
Temp HOLD
To change and hold the temperature until you return.
•Open the door and push the
HOLD
button. The
HOLD
icon comes on.
Push the UP or DOWN arrow buttons to set the hold temperature.
•HOLD is canceled if the MODE switch is moved, or press
HOLD
again.
PG
9
Manual
•With the MODE switch in HEAT or COOL, push the
TEMP +/- buttons to temporarily change the control
temperature by 1 degree per step. Press and hold for
faster setting.
•The OVERRIDE icon flashes to shows the displayed
temperature may be different from the programmed setting.
•The OVERRIDE is canceled at the start of the next time period,
or when the MODE switch is moved, or if
TEMP HOLD
is pressed
twice.
PG
8
TEMP UP
button
TEMP
DOWN
button