American Standard Thermostat Copeland T005740 Manual

The American Standard Copeland T005740 is a programmable thermostat designed for residential HVAC systems, offering precise temperature control, energy-saving programming, and compatibility with various heating and cooling systems. 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. Wiring Configuration 7. Programming Schedule 8. System Compatibility 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital display, Program buttons, Temperature controls, System switch, Fan switch, Hold button.

Feature	Description
Digital Display	Backlit LCD showing temperature, time, and system status
Programmable Schedule	7-day programming with 4 periods per day
Temperature Control	Precise ±1°F accuracy
System Switch	HEAT, COOL, AUTO, OFF modes
Fan Switch	AUTO and ON settings
Hold Button	Temporarily overrides programmed schedule
Energy Saving Mode	Reduces energy consumption during unoccupied periods
Filter Change Alert	Reminder light for HVAC filter maintenance
Battery Backup	AA alkaline batteries maintain settings during power outage
Compatibility	Works with most 24VAC heating and cooling systems

Installation

Unpack and inspect contents. Ensure power to HVAC system is turned off at circuit breaker.

Remove old thermostat: Turn off power, remove cover, label wires, disconnect from terminals.
Mount new baseplate: Level and secure to wall using provided screws.
Connect wires: Match labeled wires to corresponding terminals (R, W, Y, G, C, etc.).
Attach thermostat: Align and snap onto baseplate.
Install batteries: Insert two AA alkaline batteries.
Restore power: Turn circuit breaker back on.

WARNING! Electrical shock hazard. Always turn off power before installation. If unsure, consult a qualified HVAC technician.

First-Time Setup

Power on thermostat; follow initial configuration prompts.

Set time and day: Press SET CLOCK, enter current time and day of week.
Select temperature format: Choose Fahrenheit or Celsius in SYSTEM SETTINGS.
Configure system type: Set for conventional or heat pump system.
Program schedule: Set 4 periods per day (Wake, Leave, Return, Sleep).
Test operation: Run system test to verify heating and cooling functions.

CAUTION! Ensure proper wire connections before restoring power to prevent system damage.

Specifications

Power Requirements: 24VAC from HVAC system; Battery backup: 2 AA alkaline.
Temperature Range: 40°F to 99°F (4°C to 37°C).
Accuracy: ±1°F (±0.5°C).
Display: Backlit LCD with adjustable contrast.
Programming: 7-day, 4 periods per day programmable.
Compatibility: Conventional and heat pump systems (1H/1C).
Terminals: R, Rc, Rh, W, Y, G, O/B, C, AUX.
Operating Temp: 32°F to 122°F (0°C to 50°C).
Dimensions: 3.5" H x 4.5" W x 1" D.

Controls and Settings

Access menu via MENU button. Front Panel: UP/DOWN arrows, MENU, HOLD, FAN, SYSTEM.

Display Icons: Heat/Cool indicator, Fan status, Hold, Battery low, Filter alert.

Temperature Adjustment: Use UP/DOWN arrows to set desired temperature. System Mode: HEAT, COOL, AUTO, OFF. Fan Mode: AUTO (runs with system), ON (continuous). Program Schedule: Set Wake, Leave, Return, Sleep temperatures for each day. System Settings: Clock format, temperature scale, system type, filter timer. Override: Press HOLD to maintain current temperature until next scheduled period.

Wiring Configuration

Standard terminal designations for 24VAC systems.

R/Rc/Rh: 24VAC power (cooling/heating).
W/W1: Heat stage 1.
Y/Y1: Cool stage 1.
G: Fan relay.
C: Common (24VAC return).
O/B: Heat pump reversing valve.
AUX: Auxiliary heat.

Tip: Take photo of old thermostat wiring before disconnecting for reference.

Programming Schedule

Energy-saving programming reduces HVAC runtime during unoccupied periods.

Press MENU, select PROGRAM.
Select day: MON, TUE, WED, THU, FRI, SAT, SUN, or COPY to duplicate settings.
Set Period 1 (Wake): Time and temperature for morning.
Set Period 2 (Leave): Time and temperature for daytime away.
Set Period 3 (Return): Time and temperature for evening.
Set Period 4 (Sleep): Time and temperature for nighttime.
Repeat for each day or use COPY function.
Press DONE to save and exit.

WARNING! Do not set extreme temperature differentials (>10°F) between periods to prevent system strain.

System Compatibility

Compatible with: Conventional gas/electric systems (1H/1C), Single-stage heat pumps, Systems with auxiliary heat. Not compatible with: Millivolt systems, Line voltage systems (120V/240V), Multi-stage systems (2H/2C) without additional interface.

Care & Maintenance

Clean display with soft, dry cloth only. Do not use liquids or cleaners. Replace batteries annually or when low battery icon appears. Reset filter timer after each filter change.

CAUTION! Do not spray cleaning agents directly on thermostat. Ensure power is off before removing cover.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. UL Listed. Copyright © American Standard; trademarks of American Standard Companies, Inc. For support, visit www.americanstandard.com or contact 1-800-843-0304.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Blank display	No power	Check circuit breaker; verify 24VAC at R and C terminals; replace batteries.
System not turning on	Incorrect settings	Verify SYSTEM set to HEAT or COOL; check temperature setting above/below room temp.
Incorrect temperature	Location or calibration	Relocate away from heat sources; recalibrate in SYSTEM SETTINGS.
Short cycling	Temperature differential	Adjust temperature differential in advanced settings (default 1.5°F).
Fan runs continuously	Fan setting	Change FAN mode from ON to AUTO.
No heat/cool response	Wiring or system	Check wiring connections; verify HVAC system operation at unit.

Reset: Remove batteries, turn off power for 30 seconds, restore power and batteries.

Service: 1-800-843-0304; www.americanstandard.com