1. Einleitung
This manual provides detailed instructions for the installation, operation, and maintenance of your Braeburn Model 5220 Low Voltage Programmable Thermostat. This thermostat is designed for use with most 24 Volt AC heating and cooling systems, including single-stage, Multi-stage, and heat pump systems. It features a modern blue LCD display with touch button controls for easy programming and system management.
2. Sicherheitshinweise
WARNUNG: Always turn off power to the heating and cooling system at the main fuse or circuit breaker panel before installing or servicing this thermostat. Failure to do so could result in electrical shock or equipment damage. Installation should be performed by a qualified technician if you are unsure about any steps.
- Stellen Sie sicher, dass alle Verkabelungen den örtlichen Elektrovorschriften und -verordnungen entsprechen.
- Die Anschlüsse am Gasventil oder an der Systemsteuerung dürfen zum Testen des Thermostats nicht kurzgeschlossen werden. Dies beschädigt den Thermostat und führt zum Erlöschen der Garantie.
- Dieses Thermostat ist für niedrige Spannungen ausgelegt.tage (18-30VAC) applications only.
3. Packungsinhalt
- Braeburn Model 5220 Thermostat
- Wandplatte
- Montagezubehör (Schrauben und Dübel)
- Installations- und Bedienungsanleitung (dieses Dokument)
- 2 AA-Alkalibatterien
4. Installation
4.1. Montageort
Install the thermostat on an inside wall, approximately 5 feet (1.5m) above the floor. Avoid locations that are:
- Near windows or doors.
- Above or near heat-generating appliances.
- Bei direkter Sonneneinstrahlung oder in der Nähe von Wärmequellen.
- Near supply registers or return air ducts.
- In areas with poor air circulation.
4.2. Removing the Old Thermostat
- Strom ausschalten to your heating and cooling system at the main fuse or circuit breaker.
- Entfernen Sie die Abdeckung Ihres alten Thermostats.
- Take a picture of the existing wiring connections for reference. This is crucial for correct installation.
- Disconnect the wires one by one, labeling each wire with the terminal designation it was connected to.
- Remove the old thermostat's mounting plate.
4.3. Verdrahtung des Thermostats
Mount the new wall plate using the provided screws and anchors. Connect the wires to the corresponding terminals on the new thermostat's wall plate. Refer to the terminal designations below and your reference photo.
| Terminal | Beschreibung |
|---|---|
| RC | Cooling Transformer Power |
| RH | Heating Transformer Power |
| W2 | Zweites Stage Hitze (konventionell) |
| W1/E/W3 | Erstes Stage Heat (Conventional) / Emergency Heat / Third Stage Heat (Heat Pump) |
| C | Common Wire (24VAC) |
| L | Fault Indicator (Heat Pump) |
| Y1 | Erstes Stage Cooling (Conventional) / Compressor (Heat Pump) |
| O/B/V3 | Reversing Valve (Heat Pump) / Third Stage Cooling (Conventional) |
| G | Lüfterrelais |
| S2 | Fernsensoreingang |
| S1 | Fernsensoreingang |
After wiring, gently push any excess wire back into the wall opening. Attach the thermostat body to the wall plate.
4.4. Einlegen der Batterie
Insert the two AA alkaline batteries into the battery compartment, observing the correct polarity (+/-). The thermostat will power on and display initial settings.
Strom einschalten to your heating and cooling system at the main fuse or circuit breaker.
5. Bedienung
5.1. Thermostat überview

This image displays the Braeburn Model 5220 thermostat. It features a white casing with a prominent blue backlit LCD screen. The screen shows a room temperature of 70 degrees Fahrenheit, a set temperature of 70 degrees, and the time as 12:00 PM. The system is set to 'HEAT ON' and the fan is on 'AUTO'. Below the screen are several control buttons: SYSTEM, DAY/TIME, PROG, HOLD, RETURN, and FAN. A vertical pair of up/down arrow buttons is located on the right side of the unit.
The Braeburn Model 5220 features a clear blue backlit LCD display and intuitive touch buttons for control. The display shows the current room temperature, the set temperature, the current time and day, and the active system and fan modes.
5.2. Einstellen der aktuellen Uhrzeit und des Tages
- Drücken Sie die TAGESZEIT Taste. Die Zeitanzeige blinkt.
- Verwenden Sie die UP or RUNTER arrow buttons to adjust the time.
- Drücken TAGESZEIT again to advance to setting the day.
- Verwenden Sie die UP or RUNTER arrow buttons to select the current day.
- Drücken ZURÜCKKEHREN , um zu speichern und zu beenden.
5.3. Systemmodusauswahl
Drücken Sie die SYSTEM Taste zum Durchschalten der verfügbaren Modi:
- AUS: Schaltet die Heizungs- und Klimaanlage aus.
- HITZE: The thermostat will control the heating system.
- KÜHL: The thermostat will control the cooling system.
- WAGEN: The thermostat automatically switches between heating and cooling as needed to maintain the set temperature range.
5.4. Fan Mode Selection
Drücken Sie die FAN Taste zum Durchschalten der verfügbaren Modi:
- WAGEN: Der Ventilator läuft nur, wenn die Heizungs- oder Kühlanlage aktiv ist.
- AUF: Der Ventilator läuft ununterbrochen, unabhängig davon, ob die Heizung oder die Klimaanlage in Betrieb ist.
5.5. Temperatur anpassen
Verwenden Sie die UP or RUNTER arrow buttons on the right side of the thermostat to adjust the desired set temperature. The new set temperature will flash and then become active.
5.6. Programmierzeitpläne
The Braeburn 5220 offers flexible programming options: 7-day, 5-2 day, 5-1-1 day, or non-programmable. It supports up to 4 temperature settings per day (Wake, Leave, Return, Sleep). Refer to the detailed programming instructions in the full manual for specific steps on setting up your desired schedule.
- Drücken Sie die PROG Taste, um in den Programmiermodus zu wechseln.
- Verwenden Sie die UP or RUNTER Pfeile und TAGESZEIT or PROG buttons to navigate and adjust program times and temperatures.
- Drücken ZURÜCKKEHREN to save and exit programming.
5.7. Hold-Funktion
Der HALTEN button allows you to temporarily or permanently override the programmed schedule. Press HALTEN once to temporarily hold the current temperature until the next program period. Press HALTEN again to permanently hold the temperature until you press ZURÜCKKEHREN , um die Sperre aufzuheben.
6. Wartung
6.1. Batteriewechsel
Replace the two AA alkaline batteries annually, or when the low battery indicator appears on the display. To replace, remove the thermostat from its wall plate, replace the batteries, and reattach the thermostat.
6.2. Reinigung
Reinigen Sie die Außenseite des Thermostats mit einem weichen, fusselfreien Tuch.amp Tuch. Keine Scheuer- oder Lösungsmittel verwenden.
7. Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Anzeige ist leer | Kein Strom oder leere Batterien. | Check circuit breaker. Replace batteries. Ensure C-wire is connected if applicable. |
| Heizungs-/Kühlsystem reagiert nicht | Incorrect wiring, system mode, or power issue. | Verify wiring connections. Check system mode (HEAT/COOL/AUTO). Ensure power is on. |
| Die Temperaturanzeige scheint ungenau zu sein. | Thermostat location or internal sensor issue. | Ensure thermostat is not in direct sunlight or near heat sources. If problem persists, contact support. |
| Thermostat does not follow program schedule | Hold function active or incorrect programming. | Drücken ZURÜCKKEHREN to cancel any active hold. Review and re-program your schedule. |
For further assistance, refer to the complete Braeburn 5220 installation guide or contact Braeburn customer support.
8. Spezifikationen
- Modell: Braeburn 5220
- Bandtage: 18-30 VAC
- Stages Heat: Bis zu 3
- Stages Cool: Bis zu 2
- Programmierung: 7-day, 5-2 day, 5-1-1 day, or Non-programmable
- Temperature Settings per Day: 4, 2, 1 oder 0
- Systemumschaltung: Auto-Heat-Cool
- Lüfterschaltung: Auto-Ein
- Anzeigetyp: Blau hinterleuchtetes LCD
- Anzeigegröße: 5 Quadratzoll.
- Tastensperre: Ja
- Programmierbarer Lüfter: Ja
- Automatische Umschaltung: Ja
- Energiequelle: 2 AA Alkaline Batteries (included) or 24VAC Common Wire
- Montageart: Wandhalterung
- Abmessungen: Ungefähr 6.25 x 5 x 2 Zoll (Verpackungsabmessungen)
9. Garantie und Support
For warranty information and technical support, please contact Braeburn Systems LLC directly. Refer to the product packaging or the official Braeburn website for current contact details and warranty terms.
Hersteller: BRAEBURN
UPC: 833732003229