Rheem RETST700SYS EcoNet Smart Thermostat Owner’s Manual

Table of Contents

Installation and Setup

Operational Features
The product is compatible with the following models:

Monitoring & Remote Control Features
The product allows for monitoring and remote control features for supported devices.

Limited Warranty
Refer to the manufacturer’s product warranty card for specific details on the applicable product parts warranty.

Frequently Asked Questions

Q: Is the product compatible with all HVAC systems?
A: The product is compatible with specific models listed in the user manual. Refer to the compatibility list for details.
Q: How can I access remote control features?
A: To access remote control features, download the respective app from Google Play or the App Store based on your device’s platform.

Built-In WiFi
4.3″ LCD Touch Screen
Local Weather – Current conditions plus a 6-day forecast
5 Operating Modes – Heat, Cool, Auto, Emergency Heat and Fan Only
7-Day Programmable Schedule – Offers comfort without thought
One-Touch Away – Quickly switch to your energy-saving away preferences
Vacation Scheduling – Allows you to save while you’re away and come home to comfort
Motion Sensor – Automatically wakes the screen as you approach
Standby Screen – Displays indoor temperature and current weather

4-Wire Configuration
Custom Push Buttons for Tool-Free Wiring
Automatic Equipment Configuration – Automatically detects equipment and configures equipment with optimal settings for hassle-free installation
Contact Info Sync – Keeps contractor contact information ready when it’s needed
Equipment Information – Displays software version, model number and serial number of connected equipment
Automatic Brand Display – Changes the screen logo based on equipment model number
Remote Room Sensor1 – Supports wired remote temperature sensor

Works with Aprilaire 8051

Terminal	Function
R	Power – 24VAC
C	Common / Ground – 24VAC
E1	EcoNet Communications Bus Wire 1
E2	EcoNet Communications Bus Wire 2

Automatic Changeover – Transitions between heating and cooling automatically to keep the house comfortable
Integrated Water Control – Enables easy water heater management
Smooth Arrival – Prompts the system to start ahead of schedule to ensure the home is at the desired temperature at the scheduled time
Humidity Control – Supports humidifier accessories or over-cool-based dehumidification
Detailed Operating Status – View pertinent equipment status information and run times
Continuous Fan – Offers 5 speeds (Low, Medium Low, Medium, Medium High, High)
Short-Cycle Protection – Avoids damage to equipment from short-run cycles

Active Monitoring – Alerts to problems that need immediate attention
Remote Control – Allows adjusting of comfort and settings from anywhere using a mobile device
Service Alerts – Sends routine maintenance reminders
Air Filter Monitoring – Detects when it’s time to replace the air filter
Alarm History – Displays time-stamped alarm codes with clear descriptions

5-Year limited parts warranty (from date of installation)
If installed as part of a Rheem® system, the EcoNet Smart Thermostat will be covered under the applicable product parts warranty. Refer to the manufacturer’s product warranty card for specific details.

Heating & Cooling

Electric Tank – EC2 Models| Hybrid Tank – HB50 Models| Gas PD Tank Models| Tankless Gas – E Models
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