Braeburn 8205-100-02 Universal Smart Wi-Fi Thermostat Instruction Manual
®
Installer Manual
®
Universal Smart Wi-Fi Thermostat
8205 Up to 3 Heat / 2 Cool Heat Pump
Up to 2 Heat / 2 Cool Conventional
Model and serial number are located on back of thermostat.
1
Specifications
2
Installation
3
Wiring
4
Quick Reference
5
Installer Settings
6
Wi-Fi Setup
7
System Testing
Warning
For installation by experienced service technicians only.
Caution Possible electric shock or damage to equipment can occur.
Disconnect power before beginning installation.
This thermostat requires 2 properly installed “AA” Alkaline batteries for proper
operation. When connecting optional 24 Volt AC power the batteries may be installed
as a backup. For some system types, a 24 VAC common (C wire) may be required.
Thermostat installation and all components of the system shall conform to Class II
Circuits per NEC code.
F
or use only as described in this manual. Any other use will void warranty.
Specifications
1
This thermostat is compatible with:
• Single stage heat / cool conventional and heat pump systems
• Conventional systems up to 2 stages of heating and 2 stages of cooling
• Heat pump systems up to 3 stages of heating and 2 stages of cooling
Electrical and control specifications:
• Electrical Rating: 24 Volt AC
• 1 amp maximum load per terminal
• AC Power: 18 – 30 Volts AC
• DC Power: 3.0 Volt DC (2 “AA” Alkaline Batteries Included)
• Control Range: 45° – 90° F (7° – 32° C)
• Temperature Accuracy: +/- 1° F (+/- .5° C)
Terminations
Rh, Rc, G, W1/E/W3, W2/AUX, Y1, Y2, O/B
8205-100-02
| General | Details |
|---|---|
| Name | Braeburn 8205-100-02 Universal Smart Wi-Fi Thermostat Instruction Manual |
| Make | Braeburn |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.32 MB |

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Braeburn 8205-100-02 Manual: Questions and Answers
What does the Wi-Fi indicator mean on the Braeburn 8205-100-02?
It shows a Wi-Fi connection is active. When it flashes, the connection has been lost. Instruction Manual, p. 6
What's the difference between 7-day and 5-2 day programming mode on the Braeburn 8205-100-02?
7-day mode lets you program each day individually. 5-2 day mode groups weekdays and weekend separately. Instruction Manual, p. 8
What do the PROG and HOLD buttons do on the Braeburn 8205-100-02?
| Button | Function |
|---|---|
| PROG | Enters programming mode or SpeedSet mode when held 3 seconds |
| HOLD | Enters or exits HOLD mode, which bypasses the program schedule |
What does the Low Battery indicator mean on the Braeburn 8205-100-02 display?
Batteries need to be replaced. Instruction Manual, p. 6
Why won't my Braeburn 8205-100-02 switch between heating and cooling?
Check these settings.
- Setting 8 (AUTO CNG) must be ON to enable auto changeover
- Setting 9 (DEADBAND) must be set to 2, 3, 4, or 5°F
- There is a 5 minute delay when the system switches modes Instruction Manual, p. 9
Where is the battery compartment on the Braeburn 8205-100-02?
In the rear housing of the thermostat. Instruction Manual, p. 3
How do I install batteries in the Braeburn 8205-100-02 thermostat?
Insert two AA alkaline batteries into the rear housing compartment, aligning the positive and negative sides with the +/- symbols marked inside. Instruction Manual, p. 3
Can I use the Braeburn 8205-100-02 with only batteries, no 24V AC power?
Yes, the thermostat operates on battery power alone. 24 Volt AC is optional unless you're using a heat pump, cool-only or heat-only system, where it may be required. Instruction Manual, p. 3




























