Rheem RETST700SYS EcoNet Smart Thermostat Owner’s Manual
The EcoNet® Smart Thermostat
• Built-In WiFi
• 4.3" LCD Touch Screen
• Local Weather – Current conditions plus 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
RETST700SYS
Installation / Setup Features
• 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
1 Works with Aprilaire 8051
Terminal
Function
Power - 24VAC
R
R
R
R
C
E1
E2
C
E1
E2
C
E1
E2
C
Common / Ground - 24VAC
E1
E2
EcoNet Communications Bus Wire 1
EcoNet Communications Bus Wire 2
RJ25
PD415187
| General | Details |
|---|---|
| Name | Rheem RETST700SYS EcoNet Smart Thermostat Owner’s Manual |
| Make | Rheem |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.17 MB |

Rheem RETST700SYS EcoNet Smart Thermostat Owner’s Manual Overview
Summary of Contents
- Page 1: The EcoNet Smart Thermostat features built-in WiFi and a 4.3 LCD touch screen. It provides local weather information, including current conditions and a 6-day forecast. The thermostat has five operating modes: heat, cool, auto, emergency heat, and fan only. It includes a 7-day programmable schedule for convenience and comfort. The one-touch away feature allows for quick energy-saving adjustments. Vacation scheduling helps save energy while away and ensures comfort upon return. A motion sensor activates the screen as you approach, and the standby screen displays indoor temperature and current weather. For installation and setup, it uses a 4-wire configuration and features custom push buttons for tool-free wiring. Automatic equipment configuration detects and optimizes settings for hassle-free installation. The device syncs contractor contact information for easy access. It displays equipment information, including software version and model number. The automatic brand display changes the logo based on the equipment model number. It supports a wired remote temperature sensor.
- Page 2: Operational features include automatic changeover for heating and cooling, integrated water control, and humidity control. The system offers smooth arrival to ensure desired temperatures at scheduled times. Continuous fan operation is available with five speeds, and short-cycle protection prevents equipment damage. Monitoring and remote control features include active monitoring for immediate alerts, remote control for adjustments via mobile devices, and service alerts for routine maintenance reminders. Air filter monitoring detects when replacements are needed, and alarm history displays time-stamped alarm codes. The limited warranty includes a five-year parts warranty from the date of installation, with additional coverage if installed as part of a Rheem system. Various models of gas furnaces, air handlers, air conditioners, and heat pumps are listed, along with water heating options including electric and gas tank models. Supported accessories include an adapter plate and a remote temperature sensor.














