Trane CA8900 Thermostat User Manual


 
9
Providing a brighter solution.™
CA8900 Z-Wave
®
Thermostat Installation Guide
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.
Install 2 AA alkaline batteries according to the polar-1.
ity noted in the compartment. LCD segments will go
on.
Press the 2. RESET button (on front of the thermostat)
to clear transient program memory.
NOTE: Replace the batteries when
this LOW battery indicator appears
on the display or once a year.
6 – Install AA Batteries
AA
+
-
AA
+
-
COOL
When you have finished inserting the batteries:
Attach control unit to wall unit. 1.
Hook the top of the body onto the base.2.
Swing the body down, and 3.
Snap the body onto the base.4.
Press the 3. TEMP DOWN (–) button to a temp 5 de-
grees below the room temp.
Allow the system 2 minutes to respond.4.
Verify that cool air is blowing from the system.5.
Press the 6. COOL button to shut cooling off.
Congratulations, you have successfully
installed your unit.
Please proceed to the OPERATING Guide
to initialize the CA8900.
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.
TEMP UP
HEAT
Button
Fan
TEMP
DOWN
AUTO
ON
FAN
HEAT
COOL
SAVE
ENERGY
NORMAL
RESET
COOL
COOL
Button
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)
Slide the 1. FAN switch to the ON position.
Verify that air is blowing from the system. 2.
Return to AUTO position for normal operation.3.
To check HEAT mode:
Press 1. HEAT button, setting the mode to HEAT. The
word HEAT displays.
Slide the 2. FAN switch to AUTO.
Using the 3. TEMP UP (+) button, raise the Target Temp
to 90° F.
Allow the system 2 min to respond.4.
Verify that heat is blowing from the system.5.
Press the 6. HEAT button to shut heat off.
To check COOL mode:
Press the 1. COOL button, setting the mode to COOL.
The word COOL displays.
Slide the 2. FAN switch to AUTO.