Trane TCONT802AS32DA Instruction Manual

Trane Thermostats Instruction Manual - TCONT802AS32DA.
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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

 

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