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 Manual: Questions and Answers
What does the standby screen on the Rheem RETST700SYS display?
Indoor temperature and current weather. Owner's Manual, p. 1
Can the Rheem RETST700SYS EcoNet work with hybrid water heater tanks?
Yes, it supports hybrid tank models designated HB50. Owner's Manual, p. 2
How do I view alarm codes and their descriptions?
Access the alarm history feature to see time-stamped alarm codes with clear descriptions. Owner's Manual, p. 2
What do the operating modes on the Rheem RETST700SYS EcoNet include?
Heat, Cool, Auto, Emergency Heat, and Fan Only. Owner's Manual, p. 1













