8
11 If your system type is...
If your system type is:
q
Single Stage Heat and Cool
q
Heat Only or Cool Only
Congratulations, you’re done!
This thermostat works on single stage 24 volt or 750 mV systems. It will
NOT work on multi-stage systems.
Advanced
Installation
Enter System Setup
To enter system setup, press and
hold both the
s
and
t
buttons until
the display changes (approximately
5 seconds).
Changing Settings
1. Press the
s
or
t
button to
change the setting.
2. Press the
s
and
t
buttons
simultaneously for one second to
advance to the next function.
3. When the last function is displayed, press the
s
and
t
buttons to save
any changes and exit the menu.
M33589
Heat Off Cool
Auto On
Fan
5
5
M33590
Function
Setting
