Trane TCONT803AS32DA User Manual

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INSTALLATION INSTRUCTIONS
69-1790-3
U.S. Pat. No. 6595430, D509151, and Other Patents Pending
TCONT802AS32DA Touch Screen and 
TCONT803AS32DA Touch Screen with
Dehumidification Control Comfort Controls
18-HD25D19-3
APPLICATION
The TCONT802AS32DA and TCONT803AS32DA Touch Screen Comfort Controls provide electronic control of 24 Vac 
heating and cooling systems. See Table 1 for a general description.
MERCURY NOTICE
If this control is replacing a control that contains 
mercury in a sealed tube, do not place your old 
control in the trash. Dispose of properly.
Contact your local waste management authority 
for instructions regarding recycling and the 
proper disposal of the old control.
INSTALLATION
When Installing this Product...
1. Read these instructions carefully. Failure to follow 
the instructions can damage the product or cause 
a hazardous condition.
2. Installer must be a trained, experienced service 
technician.
3. After completing installation, use these instructions 
to check out the product operation.
Selecting Location
Install the comfort control about 5 ft. (1.5m) above the 
floor in an area with good air circulation at average 
temperature. See Fig. 1.
Fig. 1. Selecting comfort control location.
Table 1. TCONT802AS32DA and TCONT803AS32DA Comfort Control Description.
Power Method
Changeover
System Selection
Fan Selection
Comments
24 Vac common 
wire
Automatic or 
manual selectable
Heat-Off-Cool-
Auto (Em. Heat
for heat pumps)
On-Auto-Circ
System and Fan selection 
vary based on system type
System and Fan selection 
vary based on System type. 
Humidity sensor to control 
dehumidification.
5 FEET
[1.5 METERS]
YES
NO
NO
NO
M19925