American Standard Thermostat Trane AYVCTLR100A Manual

The American Standard Trane AYVCTLR100A is a programmable thermostat designed for use with compatible American Standard/Trane heating and cooling systems. It features a backlit digital display, 7-day programming capability, temperature hold functions, system status indicators, and compatibility with single-stage and multi-stage HVAC equipment. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to HVAC System 7. Programming Schedule 8. Energy Saving Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Backlit LCD display, Menu/Select button, Up/Down arrows, Hold button, Fan button, System Mode button (Heat/Cool/Auto/Off), Program button.

FeatureDescription
7-Day ProgrammableSet different schedules for each day of the week
Backlit DisplayEasy viewing in low light conditions
Temperature HoldTemporarily override programmed schedule
System Status IconsIndicates Heat, Cool, Fan On, Hold, etc.
CompatibilityWorks with single-stage and multi-stage systems
Battery BackupUses 2 AA batteries to retain settings during power loss
Filter Change ReminderProgrammable alert to change HVAC filter
Keypad LockPrevents unauthorized changes to settings
Adaptive RecoveryLearns system cycle time to reach setpoint at scheduled time
System SwitchSelects Heat, Cool, Auto, or Off mode

Installation

Turn off power to HVAC system at circuit breaker before installation.

  1. Remove old thermostat: Label wires, disconnect from terminals.
  2. Mount new baseplate: Level and secure to wall using provided screws.
  3. Connect wires: Match labeled wires to corresponding terminals (R, C, W, Y, G, etc.).
  4. Attach thermostat: Align and snap onto baseplate.
  5. Install batteries: Insert 2 AA batteries for backup power.
  6. Restore power: Turn circuit breaker back on.

WARNING! Electrical shock hazard. Ensure power is OFF before handling wires. If unsure, consult a qualified HVAC technician.

First-Time Setup

After power is restored, follow initial configuration prompts on display.

  1. Set time and day: Use Up/Down arrows and Select button.
  2. Configure system type: Select Heat Pump or Conventional system.
  3. Set temperature limits: Define minimum and maximum setpoints.
  4. Program schedule: Set 4 periods per day (Wake, Leave, Return, Sleep).
  5. Set filter reminder: Input number of days between filter changes.

CAUTION! Incorrect wiring or configuration can damage HVAC equipment. Verify system compatibility and settings.

Specifications

Controls and Settings

Access menus by pressing the Menu/Select button. Navigate with Up/Down arrows.

Front Panel Buttons: Menu/Select, Up Arrow, Down Arrow, Hold, Fan (On/Auto), System (Heat/Cool/Auto/Off), Program.

Settings Menu: Time & Day, System Type (Conventional/Heat Pump), Temperature Limits, Filter Reminder, Display Options (°F/°C, Backlight), Keypad Lock, Reset to Factory Defaults.

Programming: Press Program button to set schedules for Wake, Leave, Return, Sleep periods for each day.

Connecting to HVAC System

Refer to wiring diagram included with thermostat. Common terminal designations:

  1. R/Rc/Rh: 24VAC Power.
  2. C: Common (24VAC return).
  3. W/W1/W2: Heat stage 1 and 2.
  4. Y/Y1/Y2: Cool/Compressor stage 1 and 2.
  5. G: Fan relay.
  6. O/B: Heat pump reversing valve.
  7. L: System indicator (optional).
  8. Aux/E: Auxiliary or Emergency heat.

Tip: Take a photo of old thermostat wiring before disconnecting. Match wire colors/labels exactly.

Programming Schedule

Default schedule provides energy-saving temperature setbacks.

  1. Press PROGRAM button.
  2. Select day (Mon, Tue, etc., or Weekday/Weekend).
  3. Set times and temperatures for 4 periods:
    • Wake: Morning comfort temperature.
    • Leave: Energy-saving setback when away.
    • Return: Comfort temperature upon return.
    • Sleep: Energy-saving nighttime setback.
  4. Repeat for each day or copy to other days.
  5. Press DONE to save and exit.

Note: Press HOLD to temporarily override schedule. Press RUN SCHEDULE to resume programmed temperatures.

Energy Saving Features

Adaptive Recovery: Learns how long your system takes to reach temperature and starts early to meet schedule exactly. Temperature Setbacks: Program lower heat/higher cool temperatures when away or asleep. Filter Reminder: Reduces energy waste from dirty filters. System Indicators: Alerts to potential issues affecting efficiency.

Care & Cleaning

Turn off power before cleaning. Use a soft, dry cloth to wipe display and casing. Do not use liquids, sprays, or abrasive cleaners.

CAUTION! Do not insert objects into openings. Keep away from direct heat sources and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for residential use. UL Listed. Copyright © American Standard Heating & Air Conditioning. Trane is a registered trademark of Trane Inc. For support, visit www.americanstandardair.com or contact 1-877-428-6617.

Troubleshooting

SymptomPossible CauseCorrective Action
Blank displayNo powerCheck circuit breaker; verify 24VAC at R & C terminals; replace batteries.
System not turning onIncorrect mode or wiringEnsure System is set to Heat or Cool; check wiring connections at thermostat and air handler/furnace.
Incorrect temperature readingLocation or calibrationRelocate away from heat sources/drafts; check temperature calibration in installer settings.
Schedule not following programHold active or programming errorPress RUN SCHEDULE; review and reprogram schedule periods.
Short cyclingSettings or equipment issueCheck cycle rate settings (CPH); ensure proper system staging configuration.

Reset: Menu > Settings > Factory Reset (Note: erases all programming).

Service: 1-877-428-6617; www.americanstandardair.com

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