American Standard Thermostat R530 Manual

The American Standard R530 is a programmable thermostat designed for residential heating and cooling systems. It features a digital display, 7-day programming capability, automatic temperature control, system mode selection (Heat/Cool/Auto/Off), fan control (Auto/On), and holds ENERGY STAR® certification for energy efficiency. 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: Digital LCD display, Program buttons, System mode selector, Fan control, Temperature adjustment buttons, Battery compartment.

Feature	Description
Digital Display	Shows current temperature, time, day, and system status
7-Day Programming	Allows different schedules for each day of the week
System Mode	Heat, Cool, Auto, Off selection
Fan Control	Auto (runs with system) or On (continuous)
Hold/Temporary Override	Manually override programmed temperature temporarily
Battery Backup	Uses AA batteries to retain settings during power loss
ENERGY STAR® Certified	Meets energy efficiency guidelines
Filter Change Reminder	Alerts when to change HVAC filter
Backlit Display	Illuminates for easy viewing in low light
Temperature Range	40°F to 99°F (Heat), 50°F to 99°F (Cool)

Installation

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

Remove old thermostat: 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: Snap onto baseplate until it clicks into place.
Install batteries: Insert two AA batteries into compartment.
Restore power: Turn circuit breaker back on.

WARNING! Electrical shock hazard. Ensure power is off before installation. If unsure, hire a qualified technician.

First-Time Setup

After installation, configure initial settings.

Set time and day: Press SET CLOCK button, use arrows to adjust.
Select temperature format: In SETUP menu, choose Fahrenheit or Celsius.
Configure system type: Choose conventional or heat pump in SETUP.
Set filter reminder interval: Default 90 days; adjust in MAINTENANCE menu.
Test system: Run heating and cooling to verify operation.

CAUTION! Do not force wires into terminals. Ensure connections are secure.

Specifications

Power Source: 24VAC from HVAC system; battery backup (2 AA).
Display: Digital LCD with backlight.
Programming: 7-day, 4 periods per day.
Temperature Range: Heating: 40°F to 99°F; Cooling: 50°F to 99°F.
Accuracy: ±1°F.
Compatibility: Conventional and heat pump systems (1H/1C).
Wire Terminals: R, Rc, W, Y, G, C, O/B, Aux/E.
Operating Temp: 32°F to 122°F.
Certifications: ENERGY STAR®, cULus listed.

Controls and Settings

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

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

System Mode: HEAT, COOL, AUTO (automatically switches between heat and cool), OFF. Fan Mode: AUTO (runs with system cycle), ON (continuous). Programming: Set 4 time/temperature periods per day (Wake, Leave, Return, Sleep). Setup: Clock, temperature format, system type, filter reminder interval. Hold: Press HOLD to temporarily override schedule; press RUN to resume.

Connecting to HVAC System

Terminals: R (24V power), W (Heat), Y (Cool), G (Fan), C (Common), O/B (Heat pump reversing valve), Aux/E (Aux heat).

Turn off HVAC power at circuit breaker.
Match thermostat wires to terminals (refer to old thermostat labels).
For heat pump systems: Connect O/B wire if applicable.
For systems with common wire: Connect to C terminal for continuous power.

Tip: Take a photo of old thermostat wiring before disconnecting.

Programming Schedule

Create energy-saving schedule for weekdays and weekends.

Press MENU, select PROGRAM.
Select day (MON-FRI, SAT, SUN, or ALL).
Set first period (WAKE): Time and temperature.
Set second period (LEAVE): Time and temperature.
Set third period (RETURN): Time and temperature.
Set fourth period (SLEEP): Time and temperature.
Repeat for other days as needed.
Press DONE to save.

Energy Tip: Set temperatures 7-10°F lower when away in winter (higher in summer) to save energy.

Energy Saving Features

ENERGY STAR® Certified: Reduces energy use without sacrificing comfort. Adaptive Recovery: Learns how long system takes to reach temperature, starts early to meet schedule. Filter Reminder: Prompts filter changes for efficient airflow. Vacation Hold: Set extended hold period when away.

Care & Cleaning

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

CAUTION! Do not spray cleaners directly on thermostat. Keep away from moisture and direct sunlight.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © American Standard Heating & Air Conditioning. For support, visit www.americanstandardair.com or contact 1-800-228-2962. This product meets ENERGY STAR® guidelines for energy efficiency.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Blank display	No power/batteries	Check circuit breaker; replace batteries; ensure wires connected.
System not turning on	Incorrect mode/wiring	Set correct SYSTEM MODE; check wiring at thermostat and HVAC unit.
Incorrect temperature reading	Location/calibration	Relocate away from heat sources; check calibration in SETUP.
Short cycling	Settings/wiring	Adjust temperature differential in SETUP; check wiring.
Battery low indicator	Weak batteries	Replace both AA batteries.
Filter reminder flashing	Filter needs changing	Change HVAC filter; reset reminder in MAINTENANCE menu.

Reset: Press and hold MENU and DOWN arrow for 5 seconds to factory reset.

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