Trane 52 Programmable Thermostat Manual

TCONT600AF11MA
Programmable Comfort Control
Installation Instructions
69-1834-2
Pub. No. 18-HD25D20-3 

Product Application
This Comfort Control provides electronic control of 24 VAC single-stage heating  
and cooling systems.
System Types
• Gas, oil or electric heat with  
air conditioning
• Warm air, hot water, high-efficiency 
furnaces, heat pumps
• Heat only with fan
• Cool only
Power 
• Common wire only
•  Common wire with battery backup
Changeover Options
•  Selectable manual or  
auto-changeover modes
System Settings
• Heat, Off, Cool, Auto
Fan Settings
• Auto, On
Must be installed by a trained,...

1
Install the Comfort Control about 5 feet (1.5m) above the floor in an area with good air circulation at average temperature.
Do not install in locations where the Comfort Control can be affected by:
• Drafts or dead spots behind doors and in corners
• Hot or cold air from ducts
• Sunlight or radiant heat from appliances
• Concealed pipes or chimneys
• Unheated/uncooled areas such as an outside wall behind the Comfort Control
NO
NONO
Installation
Pre-installation checklist .................2
Wallplate...

2
Pre-installation checklist
Package contents
Check to make sure your package includes the following items:
Owner’s Guide
Wall anchors and mounting screws (2 each)
AA alkaline  batteries (2)
 Programmable  Comfort Control(wallplate attached to back)
Required tools & supplies
• No. 2 Phillips screwdriver
• Small pocket screwdriver
• Drill
• Drill bit (3/16” for drywall, 7/32” for plaster)
• Hammer
• Pencil
• Electrical tape
• Level (optional)
Quick  reference  card 

3
Remove the wallplate from the 
Comfort Control as shown at left, then 
follow directions below for mounting.
1 Insert quick reference card in slot 
in back of Comfort Control.
2 Pull wires through wire hole.
3 Position wallplate on wall, level and 
mark hole positions with pencil.
4 Drill holes at marked positions as 
shown below, then tap in supplied 
wall anchors.
5 Place wallplate over anchors, insert 
and tighten mounting screws.
Drill 3/16” holes for drywall.Drill 7/32” holes for plaster.
Wall...


Wiring
1 Loosen screw terminals, insert 
wires into terminal block, then  
re-tighten screws.
2 Push excess wire back into the 
wall opening. Keep wires in shaded 
area as shown at left.
3 Plug the wall opening with non-
flammable insulation to prevent 
drafts from affecting Comfort 
Control operation.
Terminal Designations
G Fan relay.
W (O) Heat relay or changeover valve 
terminal for heat pumps.
B  Common wire from secondary side 
of cooling system transformer.
Y  Compressor contactor.
R...

5
Typical 1H/1C system: 1 transformerTypical 1H/1C system: 2 transformers
 Factory-installed jumper. Remove for 2-transformer systems only.
 •  Provide Power Supply disconnect means and overload protection as required.
2 In Installer Setup, set system type to Heat Pump.
Wiring diagrams
Typical 1H/1C heat pump system:
SINGLE STAGE GAS FURNACE – SINGLE STAGE COOLING
SINGLE STAGE AIR CONDITIONER
SINGLE STAGEGAS FURNACE
24VAC HOT
24VAC
600 COMFORT CONTROL TERMINAL BLOCK
FAN
COOLING
HEATING
FACTORY INSTALLED...


AC Power
The Comfort Control must be  
powered by 24 VAC power. 
To wire the Comfort Control for AC 
power, connect the common side of 
the cooling transformer to the “B”  
terminal as shown at left.
Important: Remove R/Rc jumper for  
2-transformer systems only. (See wiring 
diagram on page 5.)
Connect common side of transformer to “B” terminal
Install batteries in back of thermostat (optional if AC powered).
Battery Backup Power
The Comfort Control can be powered 
by backup batteries when used...

DoneNext

To begin, press and hold the  and fan buttons until the display changes

1
3
5
9
12
13
14
15
16
27
28
31
System type
Fan control  (heating)
Heating cycle rate (CPH: cycles/hour)
Compressor  cycle rate (CPH)
System setting adjustment
Adaptive Intelligent Recovery™
Temperature  display
Compressor  protection
Schedule format
Heat temperature range stops
Cool temperature range stops
Dehumidification Control
0 Gas, oil or electric heat with air conditioning1 Heat pump2 Heat only (2-wire...

DoneNext

8
To begin, press and hold the  and  buttons until the display changes
System test number
Press  to turn on systemPress  to turn off system
P r e s s next to advance to next test
Press done to terminate system test
System status
10
30
40
70
Heating system
Cooling system
Fan system
Comfort Control information (for reference only)
0 Heat and fan turn off.1 Heat turns on. Fan also turns on immediately if Function 1 or 3 is set to “1” (see page  ).
0 Compressor and fan turn off.1 Compressor...