LUX Pro PSD111B Non-Programmable Thermostat User Manual

1. Introducció

This manual provides comprehensive instructions for the installation, operation, and maintenance of your LUX Pro PSD111B Non-Programmable Thermostat. This device is designed for residential use to control 1 Heat, 1 Cool HVAC systems, offering reliable and straightforward temperature management.

Figure 1: LUX Pro PSD111B Thermostat Front View

2. Característiques clau

• Instal·lació versàtil: Can be installed in either horizontal or vertical orientation.
• Esborra la pantalla: Features an easy-view backlit display for enhanced readability.
• Funciona amb piles: Operates on 2 included AA alkaline batteries, ensuring reliable power.
• Unitats de temperatura: Choose between Fahrenheit or Celsius temperature display options.
• Control precís: Adjustable temperature swing settings with 9-step control for accurate temperature management.
• Safety Limits: Offers adjustable high and low temperature limits for customized comfort control.

Figura 2: Característiques del producteview

3. Compatibilitat del sistema

The LUX Pro PSD111B thermostat is designed for use with most 24-volt gas, oil, or electric heating and air conditioning systems, gas millivolt heating systems, and single-stage heat pumps. It is not compatible with 120-volt heating systems or two-stage bombes de calor.

Figure 3: System Compatibility Chart

4. Què hi ha a la caixa

Your LUX Pro PSD111B Non-Programmable Thermostat package includes the following items:

• PSD111B Thermostat Unit
• 2 ST screws
• 2 ancoratges de paret
• Etiquetes de fil
• Manual d'instruccions
• 2 piles alcalines AA

Figura 4: Components inclosos

5. Configuració i instal·lació

Before beginning installation, ensure the power to your HVAC system is turned off at the circuit breaker to prevent electrical shock or damage to the system.

5.1 Muntatge del termòstat

1. Carefully remove your old thermostat. Take a photo of the existing wiring connections for reference.
2. Mount the new thermostat base plate to the wall using the provided screws and anchors. The thermostat can be installed in either horizontal or vertical orientation.
3. Feed wires through the back of the thermostat base and securely mount to the wall with supplied screws and anchors.

Figura 5: Opcions de muntatge

5.2 Instruccions de cablejat

Refer to the wiring diagrams below for typical hookups. Use the provided wire labels to correctly identify and connect wires from your HVAC system to the corresponding terminals on the thermostat base.

Figure 6: Typical Wiring Diagrams

Figure 7: Detailed Wiring Hookups

5.3 Gas/Electric System Selection

Locate the small switch inside the thermostat unit. Slide the switch to the 'GAS' position for gas heating systems or 'ELEC' for electric heating systems (including heat pumps).

5.4 Instal·lació de la bateria

Insert the two AA alkaline batteries into the battery compartment located at the bottom of the thermostat. Ensure correct polarity. Remove any protective tabs if present.

5.5 Assemblea final

Once wiring and settings are complete, carefully snap the thermostat front cover onto the mounted base plate. Restore power to your HVAC system at the circuit breaker.

6. Instruccions de funcionament

The PSD111B is a non-programmable thermostat, offering simple manual control over your home's temperature.

6.1 Ajust de la temperatura

Use the UP (▲) and DOWN (▼) arrow buttons on the front of the thermostat to set your desired temperature. The display will show the current room temperature and your set temperature.

Figure 8: Simple and Intuitive Control Panel

6.2 Selecció del mode del sistema

Use the SYSTEM switch located on the side of the thermostat to select the operating mode:

• CALOR: Activates the heating system when the room temperature falls below your set temperature.
• DESACTIVAT: Apaga tant els sistemes de calefacció com els de refrigeració.
• GUAI: Activates the cooling system when the room temperature rises above your set temperature.

6.3 Selecció del mode de ventilador

Use the FAN switch located on the side of the thermostat to select the fan operation mode:

• AUTOMÀTIC: El ventilador només funciona quan el sistema de calefacció o refrigeració està en funcionament.
• ACTIVITAT: El ventilador funciona contínuament, independentment de si el sistema de calefacció o de refrigeració està actiu.

7. Manteniment

7.1 Substitució de la bateria

When the battery indicator appears on the display, replace the two AA alkaline batteries promptly. Open the battery compartment at the bottom of the thermostat, remove old batteries, and insert new ones, ensuring correct polarity. The thermostat retains settings during battery changes.

7.2 Neteja

Netegeu l'exterior del termòstat amb un drap suau iamp tela. No utilitzeu netejadors abrasius ni dissolvents.

8. Solució De Problemes

If your thermostat is not functioning as expected, consider the following:

• Sense pantalla: Comproveu si les piles estan correctament instal·lades i tenen prou càrrega. Substituïu-les si cal.
• El sistema no respon: Ensure the SYSTEM switch is set to HEAT or COOL, not OFF. Verify the fan switch is in the desired position (AUTO or ON). Check your circuit breaker for the HVAC system.
• Lectura de temperatura incorrecta: Allow the thermostat to acclimate to the room temperature for at least 15 minutes after installation or significant temperature changes.
• Heating/Cooling Cycles Too Frequently/Infrequently: Adjust the temperature swing settings (9-step control) to fine-tune the cycle frequency.

9. Especificacions

10. Garantia i Suport

The LUX Pro PSD111B Non-Programmable Thermostat comes with a 5-year limited warranty. For support or warranty claims, please refer to the contact information provided in your owner's manual or visit the official LUX weblloc.