American Standard Thermostat Moments R510 Manual

The American Standard Moments R510 is a programmable thermostat designed for residential heating and cooling systems. It features a simple, intuitive interface, 7-day programming capability, large backlit display, temperature hold functions, system status indicators, and compatibility with most 24VAC HVAC systems. Below are key sections for safety, features, installation, programming, 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. Energy Saving Tips 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Large backlit LCD display, Menu/Select button, Up/Down temperature adjustment buttons, System Mode switch (Heat/Cool/Off/Auto), Fan switch (Auto/On), Hold button, Program button.

Feature	Description
7-Day Programming	Set different schedules for each day of the week
Large Backlit Display	Easy-to-read temperature and status information
Temperature Hold	Temporarily override programmed schedule
System Status Indicators	Icons for Heat, Cool, Fan, and Hold modes
Compatibility	Works with most 24VAC single-stage heating and cooling systems
Battery Backup	Maintains settings during power outages (2 AA batteries)
Filter Change Reminder	Programmable alert for HVAC filter maintenance
Temperature Range	40°F to 99°F (4°C to 37°C)
Temperature Display	Switchable between Fahrenheit and Celsius
Installation Lock	Prevents unauthorized changes to programming

Installation

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

Remove old thermostat: Turn off power, remove cover, label wires, disconnect from terminals.
Mount new baseplate: Use included screws and level to ensure proper alignment.
Connect wires: Match labeled wires to corresponding terminals (R, W, Y, G, C, etc.).
Attach thermostat: Align with baseplate and press until it clicks into place.
Restore power and configure: Turn power back on, install batteries, follow setup prompts.

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

First-Time Setup

After installation and power restoration, configure basic settings.

Set language: Default is ENGLISH.
Set temperature scale: Choose Fahrenheit (°F) or Celsius (°C).
Set time and day: Use Up/Down and Menu buttons to set current time and day of week.
Configure system type: Select appropriate heating and cooling system type (conventional heat pump, etc.).
Set filter change reminder: Program interval (30-365 days) for filter maintenance alert.

CAUTION! Ensure correct system type configuration for proper operation and efficiency.

Specifications

Power Requirements: 24VAC from HVAC system; 2 AA batteries for backup.
Temperature Range: 40°F to 99°F (4°C to 37°C).
Display: Backlit LCD with large digits.
Programming: 7-day, 4 periods per day (Wake, Leave, Return, Sleep).
Compatibility: Single-stage heating and cooling systems (gas, oil, electric, heat pump).
Terminals: R, Rc, Rh, W, Y, G, C, O/B, L (auxiliary).
Operating Temperature: 32°F to 122°F (0°C to 50°C).
Relative Humidity: 0% to 90% non-condensing.
Dimensions: 5.5" H x 3.5" W x 1" D (140mm x 89mm x 25mm).

Controls and Settings

Front Panel: System Mode switch (Heat/Cool/Off/Auto), Fan switch (Auto/On), Temperature Up/Down buttons, Hold button, Menu/Select button, Program button.

Display Icons: Flame (Heat), Snowflake (Cool), Fan (Blower On), Clock (Program Active), Hold (Temperature Hold Active), Battery (Low Battery).

Menu Settings: Time & Day, Temperature Scale (°F/°C), System Type, Filter Change Reminder, Installer Settings (advanced configuration), Restore Factory Defaults.

Wiring Configuration

Standard terminal designations for most residential HVAC systems.

Terminal	Wire Color	Function
R / Rc / Rh	Red	24VAC Power (Cooling/Heating)
W / W1	White	Heat Stage 1
Y / Y1	Yellow	Cool Stage 1
G	Green	Fan Control
C	Blue/Black	Common (24VAC Return)
O/B	Orange	Heat Pump Reversing Valve
L	Various	Service Light/Auxiliary

Tip: Take a photo of old thermostat wiring before disconnecting. Match wires exactly to new terminals.

Programming Schedule

Create energy-saving schedule with 4 periods per day: Wake, Leave, Return, Sleep.

Press PROGRAM button to enter programming mode.
Select day(s) to program: Individual days or copy to all days.
Set times and temperatures for each period:
- Wake: Morning temperature (e.g., 6:00 AM, 70°F)
- Leave: Daytime setback (e.g., 8:00 AM, 62°F in winter)
- Return: Evening temperature (e.g., 6:00 PM, 68°F)
- Sleep: Nighttime setback (e.g., 10:00 PM, 65°F)
Press MENU/SELECT to save each period.
Exit programming mode by pressing PROGRAM again.

Note: Press HOLD button to temporarily override schedule. Press HOLD again to resume programmed schedule.

Energy Saving Tips

Program setbacks when away or sleeping: Recommended 7°F-10°F setback for 8 hours can save 5-15% on energy bills.

Use Auto mode: System automatically switches between heating and cooling based on setpoint.

Regular maintenance: Change filters as indicated by reminder to maintain system efficiency.

Care & Maintenance

Clean exterior with soft, dry cloth only. Do not use liquids or cleaners.

Replace batteries: When low battery icon appears, replace both AA batteries promptly to maintain programming during power outages.

CAUTION! Do not spray cleaning fluids. Ensure thermostat is level for accurate temperature sensing.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. UL Listed. Copyright © American Standard Heating & Air Conditioning. For support, visit www.americanstandard.com or contact 1-800-228-2962.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Blank display	Power loss / dead batteries	Check circuit breaker; replace batteries; verify 24VAC at R and C terminals.
System not turning on	Incorrect wiring / settings	Verify wiring matches installation guide; check System Mode setting (Heat/Cool/Auto).
Temperature inaccurate	Location / calibration	Ensure thermostat not in direct sunlight or near heat sources; check calibration in installer settings.
Short cycling	Settings / equipment	Adjust temperature differential in installer settings; check HVAC equipment.
Fan runs continuously	Fan switch setting	Set Fan switch to AUTO (not ON).
Low battery indicator	Batteries depleted	Replace both AA batteries with fresh alkaline batteries.

Reset: Menu > Settings > Restore Factory Defaults (note: erases all programming).

Service: 1-800-228-2962; www.americanstandard.com