Trane TCONT401AN21MA User Manual
Pub. No. 22-5206-01
your local dealer (distributor)
For more information contact
Tyler, Texas 75711
6200 Troup Highway
Trane
XR401
Comfort
Control
TCONT401AN21MA
$
Comfort Control
Owner’s Manual
Filter/OD
Fan Mode
Table Of
Contents
Page
3 Introduction
4-11 Keypad functions
12-16 Features
17 Factory settings
18-19 Comfort Control Setup
20-21 Troubleshooting
22-23 Warranty
Up Arrow - Increase
temperature Page 5.
Comfort
$
Information
Drawer Page 16.
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Pub. No. 22-5206-01
Down Arrow - Decrease
temperature Page 5.
Energy Savings
Page 10.
Filter/OD
Filter Reminder /
Outdoor Temperature
Page 7.
Fan Mode
Fan ON / AUTO
Page 6.
Mode: Cool, Heat,
Auto, Off, EMHeat
Page 4.
Some states do not allow limitations on how long an implied warranty last or do not
allow the exclusion or limitation of incidental or consequential damages, so the above
limitation may not apply to you. This warranty gives you specific legal rights, and you
may also have other rights which vary from state to state.
Parts will be provided by our factory organization or an authorized service organization in
your area. All you need to do is look us up in the Yellow Pages or write to the address
given below. If you wish further help or information concerning this warranty, contact:
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Pub. No. 22-5206-01
Trane
Troup Highway
Tyler, Texas 75711-9010
Attention: Manager, After Sale Support
Warranty
Limited Warranty
Low Voltage Comfort Control
This warranty is extended by Trane to the original purchaser and to any succeeding owner
of the real property to which the
products purchased and retained for use within the U.S.A. and Canada.
Comfort Control is originally affixed, and applies to
Page - 22
Pub. No. 22-5206-01
Introduction
If any part of your
years from the date of the original purchase, Warrantor will furnish, without charge, a
new Comfort Control. Any local transportation, related service labor and diagnosis
calls are not included.
This Warranty does not cover failure of your
your possession or if the failure is caused by unreasonable use. In no event shall Warrantor be liable for incedental or consequential damages. In no event shall any implied
warranty of merchandise or fitness for use exceed the terms of the limited warranty
stated above.
Congratulations on the purchase of your new Trane XR401 Comfort Control! Your
XR401 Comfort Control combines the latest digital control technology with intuitive
functions that make this control simple to understand and easy to operate. You’ll enjoy
lower utility bills at the touch of a button with the energy efficiency features built into
your XR401 Comfort Control. Your comfort settings are automatically stored in the
XR401 Comfort Control’s memory eliminating the need for battery backup in the event of
power loss. Simply follow the steps in this instruction manual and begin enjoying the
benefits of your new Trane XR401 Comfort Control.
Comfort Control fails because of a manufacturing defect within 5
Comfort Control if it is damaged while in
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Pub. No. 22-5206-01
Keypad
Functions
Mode
Page - 4
Pub. No. 22-5206-01
MODE
Mode
- Pressing this key changes the system mode to Heat, Emergency Heat, Cool,
Automatic or Off. NOTE: Emergency Heat available only on Heat Pump
applications.
A border will appear around the mode on the display
to show the system mode you’ve selected.
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Pub. No. 22-5206-01
Table 2
Troubleshooting
(Continued)
Symptom Possible Cause Action
Heating will not come
on.
Cooling will not come
on.
Cool ON or Heat ON
is displayed, but no
warm or cool air is
coming from the
registers.
Control does not
respond to keypad
presses.
Fan does not operate
properly in heat or
cool mode.
Fan runs all the time.
1. System Mode not set to Heat.
2. Minimum off time delay being enforced. "waiting displayed".
3. Loose connection to control or system.
4. Heating system requires service or
control requires replacement.
1. System Mode not set to Cool.
2. Minimum off time delay being enforced "waiting displayed".
3. Loose connection to control or system.
4. Cooling system requires service or
control requires replacement.
1. The heating equipment turns on the
fan when the furnace has warmed up to a
setpoint.
2. Heating or cooling equipment is not
operating.
1. "Keypad locked" icon is displayed on LCD.
2. Keypad failure.
1. Incorrect wiring.
2. Heating or cooling equipment inoperative.
1. Fan mode set to ON.
2. Shorted control wiring.
1. Set Mode to heat and raise the setpoint above room temperature.
2. If heating does not come on within 5 minutes, Check Heating.
3. Check - Repair connections.
4. Repair system / Replace control.
1. Set Mode to cool and lower the setpoint below room temperature.
2. If cooling does not come on within 15 minutes, contact servicer.
3. Repair connections.
4. Repair system / Replace control.
1. Wait one minute after seeing the ON icon and then check the registers.
2. Check Heating and Cooling system.
1. Unlock keypad - press Up+Down arrow together until "Keypad Locked"
disappears.
2. Replace Control.
1. Correct wiring.
2. Repair system.
1. Set fan mode to AUTO.
2. Check / Repair wiring.
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