Trane TCONT900AC43UA Installer's Manual page 6

TCONT900AC43UA
1. Communicating Indoor Unit -
Communicating Outdoor Unit
For a fully communicating system, the communicating
Comfort Control will automatically configure the indoor
and outdoor equipment configuration and cycle rates for
each stage. See Figure 2.
2. Communicating Indoor Unit - Single
Stage Cooling Unit
For a partially communicating system, the communicating
Comfort Control will automatically configure the indoor
equipment configuration and cycle rates for each stage.
See Figure 3.
NOTE: The outdoor equipment configuration will default
to a single stage cooling unit.
ADJUSTING REAL TIME CLOCK
Setting Calendar and Time
Locate and remove the tab labeled "Remove" in the lower
left corner on the Comfort Control back. The tab must be
removed to activate the real-time clock. See Figure 5.
REMOVE TAB TO ACTIVATE REAL TIME CLOCK
Fig. 5. Clock Activation
Pub. No. 18-HD32D1-2
69-2079—05
NOTE: If the system is not powered, the Real Time
Clock battery life is approximately 20 weeks.
The Comfort Control is designed to automatically keep
the current time and day in memory for up to ten years
under normal use once calendar is set. When the Comfort
Control is powered, the display is ready for the calendar
date to be entered. See Figure 6.
1. Use the arrow keys to set the Year, Month and Day,
as shown in Figure 6.
2. Press the Done key.
3. Use the arrow keys to set the current time. See Fig-
ure 6.
4. Press the Done key.
SET CURRENT DAY
SET MONTH
MON MON TUE WED WED
OK TO PICK MULTIPLE DAYS SCREEN LOCKED
CHANGE FILTER UV LAMP HUMIDIFIER PAD
DONE
USE ARROWS TO SET YEAR AND TIME
MON MON WED WED
OK TO PICK MULTIPLE DAYS SCREEN LOCKED
CHANGE FILTER UV LAMP HUMIDIFIER PAD
DONE
Fig. 6. Control Time and Date Settings
6
THU THU FRI FRI SAT T SA SUN
THU THU FRI FRI SAT T SA SUN
PM
M22645