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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  
GeneralDetails
NameBraeburn 8205-100-02 Universal Smart Wi-Fi Thermostat Instruction Manual
MakeBraeburn
LanguageEnglish
FiletypePDF (Download)
File size0.32 MB
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Braeburn 8205-100-02 Universal Smart Wi-Fi Thermostat Instruction Manual
Get the free PDF manual for the Braeburn 8205-100-02 Universal Smart Wi-Fi Thermostat Instruction Manual and access setup steps, usage instructions, and troubleshooting tips. 👉 View online or download now to keep your thermostat running smoothly!

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?

ButtonFunction
PROGEnters programming mode or SpeedSet mode when held 3 seconds
HOLDEnters or exits HOLD mode, which bypasses the program schedule

Instruction Manual, p. 7

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

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