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The Lux Pro P721UT-010 is a deluxe, touch screen thermostat designed for customizable temperature control. It operates as an all-in-one programmable or non-programmable unit, offering broad compatibility with various HVAC systems. Its dual power capability ensures consistent and reliable performance.

Figura 1: Frontal view of the Lux Pro P721UT-010 Thermostat, displaying current time, room temperature, and set temperature.
Característiques clau

Figure 2: A detailed list of the thermostat's features, including programming options, display type, and advanced settings.
- Fàcil instal·lació: Designed for quick setup.
- Opcions programables: Supports 7-Day, 5/2-Day, or Non-Programmable modes.
- fàcil-View Il·luminació de fons: Clear, illuminated display for enhanced readability.
- User-Selectable Periods: Choose between 2 or 4 programming periods per day.
- Bloqueig del teclat: Prevents unauthorized adjustments to settings.
- LuxLight EL Display: Electro-Luminescent lighted display.
- Energy Usage Monitor: Helps track energy consumption.
- Programmable Air Filter Life Timer: Reminds users when to change the air filter.
- Manual Temperature Hold: Allows for temporary temperature overrides.
- Adjustable Vacation Hold: Set a specific temperature for 1 to 30 days.
- Dual-Powered: Can be powered by batteries and/or a 24-volt system.
- Battery-Free Memory Storage: Conserva la configuració durant l'apagadatages.
- F/C Temperature Display: Canvia entre Fahrenheit i Celsius.
- 12/24-Hour Clock Display: Select preferred time format.
- 5/2-Minute Time Delay: Protects equipment from short cycling.
Compatibilitat del sistema

Figure 3: Image detailing the types of HVAC systems compatible with the thermostat.
The P721UT-010 thermostat has an electrical rating of 1.5 Amps per terminal, with a maximum total combined load of 3.0A for all terminals. It is compatible with:
- Most 24-volt heating and cooling systems.
- 1 o 2 stage Calor / 1 stage Cool: Gas, Oil, or Electric systems.
- 1 o 2 stage Calor / 1 stage Cool: Heat Pump systems.
- 3-wire hydronic (hot water) zone valves.
- Gas Millivolt heaters.
No compatible amb:
- 120/240 VAC línia voltage systems (without a transformer). Consult your LUX dealer for compatible thermostats for these systems.
Configuració i instal·lació
Abans de començar la instal·lació, assegureu-vos que l'alimentació del sistema de climatització estigui apagada al disjuntor per evitar descàrregues elèctriques.
Esquemes de cablejat
Refer to the following diagrams for proper wiring connections based on your system type. The factory RH-RC jumper wire is installed for most common systems.

Figure 4: Wiring diagram for 1-stage o 2-stage heating only systems (including millivolt). Note: Fan wire may not be present in all systems.

Figure 5: Wiring diagram for hot water heating only systems with a 3-wire zone valve.
Instal·lació de la bateria
The thermostat requires 2 AA batteries for operation and memory backup. Insert the batteries into the compartment located on the back of the thermostat, ensuring correct polarity. Remove any insulating tabs if present.
Instruccions de funcionament
The Lux Pro P721UT-010 features an intuitive touchscreen interface for easy operation. The screen lights up when touched, providing visibility in low-light conditions.

Figure 6: Labeled diagram of the P721UTa thermostat's display and controls.
Controls bàsics
- Botó de menú: Access programming and advanced settings.
- Interruptor de mode de ventilador: Select between AUTO (fan runs only when heating/cooling) or ON (fan runs continuously).
- System Mode Switch: Choose between HEAT, OFF, or COOL.
- Ajust de temperatura: Use the up/down arrows on the touchscreen to change the set temperature.
- Funció Hold: Press the 'HOLD' button to maintain the current temperature indefinitely, overriding the program schedule.
Programació del vostre termòstat
The thermostat allows for 7-day, 5/2-day, or non-programmable operation. You can set 2 or 4 periods per day to customize your heating and cooling schedule.
- Premeu el botó MENÚ botó per entrar al mode de programació.
- Follow the on-screen prompts to set the time, day, and desired temperatures for each period.
- Select your preferred programming schedule (7-day, 5/2-day, or non-programmable) within the menu.
- Confirm settings to save your program.
Bloqueig del teclat
To prevent unauthorized changes, activate the keypad lock feature through the menu settings. Refer to the full instruction manual for detailed steps on enabling and disabling this feature.
Manteniment
Canvi de bateria
The thermostat uses 2 AA alkaline batteries. When the battery indicator appears on the display, replace the batteries promptly to ensure continuous operation and prevent loss of settings. Even with 24-volt power, batteries are crucial for memory backup during power outages.
Recordatori del filtre d'aire
The thermostat features a programmable air filter life timer. When the 'CHANGE FILTER' message appears on the display, it is time to inspect or replace your HVAC system's air filter. Reset the timer through the menu after changing the filter.
Neteja
Per netejar la pantalla tàctil del termòstat i casing, use a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the display or plastic components.
Resolució de problemes
If you encounter issues with your Lux Pro P721UT-010 thermostat, consider the following common troubleshooting steps:
- Sense pantalla/alimentació: Check if the batteries are correctly installed and have sufficient charge. Ensure the HVAC system's power is on at the circuit breaker.
- Lectura de temperatura incorrecta: Verify that the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor.
- El sistema no respon: Check all wiring connections to ensure they are secure and match the appropriate diagram for your system. Confirm the system mode switch (HEAT/OFF/COOL) is set correctly.
- Problemes de programació: If the schedule is not working as expected, re-enter the programming mode and verify all settings for each period and day. Ensure the 'HOLD' function is not active.
- El teclat no respon: If the touchscreen is not responding, try gently cleaning the screen. If the issue persists, a soft reset (removing and reinserting batteries) might be necessary.
For persistent issues or complex problems, it is recommended to consult a qualified HVAC technician or refer to the comprehensive troubleshooting guide available on the LUX weblloc.
Especificacions
| Atribut | Detall |
|---|---|
| Marca | LUX |
| Nom del model | P721UT: 2 heat & 1 cool Stage, Touchscreen |
| Número de model | P721UT-010 |
| Tipus de controlador | Tàctil, prémer el botó |
| Color | Blanc |
| Usos específics | Ductless systems |
| Tipus de control de temperatura | Programable |
| Tecnologia de connectivitat | Wi-Fi |
| Components inclosos | P721UT-010 7 Day Programmable Thermostat |
| Font d'alimentació | Funciona amb bateria |
| Voltage | 24 Volts |
| Material | Plàstic |
| Tipus de visualització | LED |
| Mètode de control | Toca |
| Tipus de muntatge | Muntatge de paret |
| Llum de fons | Sí |
| Nombre de bateries | Es necessiten 2 piles AA |
| Pes de l'article | 2.4 unces |
| Dimensions del producte | 5.38 x 1.13 x 3.38 polzades |
| UPC | 021079139606 |
Garantia i Suport
For detailed warranty information and customer support, please refer to the official LUX weblloc web o contacteu directament amb el seu servei d'atenció al client. El producte normalment inclou una garantia del fabricant que cobreix els defectes de materials i de fabricació.
Recursos en línia: Visita el Botiga LUX a Amazon per obtenir informació i recursos addicionals sobre el producte.





