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CA8900 Z-Wave
Thermostat Installation Guide
®
6 – Install AA Batteries
While the CA8900 requires the C wire (24VAC) to
operate. It also requires 2AA batteries to back-up the
24VAC power for up to a few days.
1.
Install 2 AA alkaline batteries according to the polar-
ity noted in the compartment. LCD segments will go
on.
RESET button (on front of the thermostat)
2.
Press the
to clear transient program memory.
NOTE: Replace the batteries when
this LOW battery indicator appears
on the display or once a year.
When you have finished inserting the batteries:
1.
Attach control unit to wall unit.
2.
Hook the top of the body onto the base.
3.
Swing the body down, and
4.
Snap the body onto the base.
7 – Check Out the CA8900 Unit
Follow these procedures to verify you have correctly
installed the CA8900.
Turn power to the system back on.
To check Fan:
(If you connected the G wire – fan relay)
FAN switch to the ON position.
1.
Slide the
2.
Verify that air is blowing from the system.
3.
Return to AUTO position for normal operation.
To check HEAT mode:
HEAT button, setting the mode to HEAT. The
1.
Press
word HEAT displays.
FAN switch to AUTO.
2.
Slide the
TEMP UP (+) button, raise the Target Temp
3.
Using the
to 90° F.
4.
Allow the system 2 min to respond.
5.
Verify that heat is blowing from the system.
6.
Press the
HEAT button to shut heat off.
To check COOL mode:
1.
Press the
COOL button, setting the mode to COOL.
The word COOL displays.
FAN switch to AUTO.
2.
Slide the
+
A A
TEMP
DOWN
3.
Press the
grees below the room temp.
4.
Allow the system 2 minutes to respond.
5.
Verify that cool air is blowing from the system.
6.
Press the
Congratulations, you have successfully
Please proceed to the OPERATING Guide
NOTE: If you have labeled your wires, followed the
correct Step-By-Step, and these Check procedures do
not operate your system, call Customer Support.
Providing a brighter solution.™
-
+
A A
-
TEMP UP
HEAT
COOL
Button
Button
TEMP DOWN (–) button to a temp 5 de-
COOL button to shut cooling off.
installed your unit.
to initialize the CA8900.
9
Fan
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