ProSelect PSTSN21A Programmable Digital Thermostat User Manual

Introducció

This manual provides comprehensive instructions for the installation, operation, and maintenance of the ProSelect PSTSN21A Programmable Digital Thermostat. This thermostat is designed for use with conventional heating and cooling systems, supporting up to 2 Heat and 1 Cool stages. Please read this manual thoroughly before installation and operation to ensure proper functionality and safety.

Figura 1: Frontal view of the ProSelect PSTSN21A Programmable Digital Thermostat, showing its backlit display and control buttons.

Configuració i instal·lació

Precaucions de seguretat

• Apagueu l'alimentació to the heating and cooling system at the main fuse or circuit breaker panel before beginning installation to prevent electrical shock and equipment damage.
• Assegureu-vos que tot el cablejat compleixi amb els codis i les ordenances elèctriques locals.
• Si no teniu cap dubte sobre alguna part del procés d'instal·lació, consulteu un tècnic o electricista qualificat en climatització.

Eines necessàries

• Tornavís Phillips
• Pelafils/tallador
• Perforar (si calen nous forats de muntatge)
• Nivell (opcional, per a una alineació estètica)

Eliminació de l’antic termòstat

1. Apagueu l'alimentació to the HVAC system at the circuit breaker.
2. Traieu la coberta del termòstat antic.
3. Take a picture of the existing wiring connections for reference.
4. Carefully disconnect each wire, noting the terminal label it was connected to. Use labels if necessary.
5. Unscrew and remove the old thermostat base from the wall.

Muntatge del nou termòstat

1. Separeu la coberta frontal de la base del termòstat.
2. Position the new thermostat base on the wall where the old thermostat was located.
3. Mark the new mounting holes if they do not align with existing ones.
4. Drill pilot holes if necessary (typically 3/16 inch for drywall).
5. Feed the thermostat wires through the opening in the new base.
6. Secure the thermostat base to the wall using the provided screws. Ensure it is level for best appearance.

Cablejat del termòstat

The ProSelect PSTSN21A is designed for 2 Heat / 1 Cool conventional systems and requires a hardwired connection. Refer to the wiring diagram provided with your thermostat for specific connections. Below is a general guide for common terminal designations:

• D/D: 24VAC Power (Commonly Red wire)
• C: 24VAC Common (Commonly Blue or Black wire)
• S/S1: Escalfar Stage 1 (Commonly White wire)
• W2: Escalfar Stage 2 (Commonly Brown or Orange wire)
• A/A1: Cool stage 1 (Commonly Yellow wire)
• G: Fan (Commonly Green wire)

Connect each wire to its corresponding terminal on the thermostat base. Ensure wires are securely fastened and no bare wire is exposed beyond the terminal block.

Completant la instal·lació

1. Once wiring is complete, carefully push any excess wire back into the wall opening.
2. Align the thermostat front cover with the base and snap it into place.
3. Restableix l'alimentació del sistema de climatització a l'interruptor.
4. The thermostat display should illuminate.

Instruccions de funcionament

Visualització finalitzadaview

The ProSelect PSTSN21A features a clear, backlit digital display that shows the current room temperature, set temperature, system mode, fan mode, and program schedule information. The backlight activates when a button is pressed and remains on for a short period.

Botons de control

The thermostat is operated using intuitive digital controls. Common buttons include:

• UP/DOWN Arrows (▲ / ▼): Adjust temperature settings, navigate menu options, or change time/date.
• Mode: Cycles through system modes (HEAT, COOL, OFF).
• VENTILADOR: Cycles through fan modes (AUTO, ON).
• PROGRAM/HOLD: Accesses programming menu or holds current temperature.
• RUN/SET: Initiates program schedule or confirms settings.

Configuració de l’hora i el dia actuals

1. Premeu el botó SET button (or similar button as per specific model instructions).
2. Utilitza el Amunt/Avall arrows to adjust the hour, then press SET per confirmar.
3. Repetiu-ho per als minuts i AM/PM.
4. Utilitza el Amunt/Avall arrows to select the current day of the week, then press SET per confirmar.
5. Premeu CÓRRER to exit time/day setting.

Configuració del mode del sistema

Premeu el botó MODE botó per anar ciclant pels modes de sistema disponibles:

• CALOR: The system will operate to maintain the heating setpoint.
• GUAI: The system will operate to maintain the cooling setpoint.
• DESACTIVAT: The heating and cooling system is turned off. The fan may still operate if set to ON.

Setting Fan Mode

Premeu el botó FAN botó per anar canviant pels modes de ventilador disponibles:

• 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.

Ajust de la temperatura

In HEAT or COOL mode, press the UP or ABAIX arrow buttons to adjust the desired temperature setpoint. The new setpoint will be displayed and the system will adjust accordingly.

Programació d'un horari

The PSTSN21A allows for personalized comfort through programmable settings. The exact programming steps may vary slightly, but generally involve:

1. Premeu el botó PROGRAMA botó.
2. Utilitza el Amunt/Avall arrows to select the day or group of days you wish to program (e.g., Mon-Fri, Sat-Sun, or individual days).
3. For each period (e.g., Wake, Leave, Return, Sleep), use the Amunt/Avall arrows to set the desired time and temperature for both heating and cooling.
4. Premeu PROGRAMA or SET to move to the next period or day.
5. Once all desired periods are programmed, press CÓRRER to activate the schedule.

Per anul·lar temporalment la programació, simplement ajusteu la temperatura amb el botó Amunt/Avall arrows. The thermostat will maintain this temperature until the next programmed period begins. To permanently hold a temperature, press the MANTENIM button (if available) after adjusting the temperature.

Manteniment

Neteja del termòstat

To maintain the appearance and functionality of your thermostat, clean it periodically:

• Netegeu l'exterior amb un suau, damp tela.
• Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the display or plastic components.
• Assegureu-vos que no entri humitat als components interns.

Comprovacions generals

• Ensure that furniture, curtains, or other objects do not obstruct airflow around the thermostat, as this can affect temperature readings.
• Keep the area around the thermostat free from dust and debris.

Resolució de problemes

If you experience issues with your ProSelect PSTSN21A thermostat, refer to the following common problems and solutions:

If problems persist after attempting these solutions, contact a qualified HVAC service technician.

Especificacions

Garantia i Suport

Specific warranty information for the ProSelect PSTSN21A thermostat is typically provided with the product packaging or can be obtained directly from the retailer or manufacturer at the time of purchase. Please retain your proof of purchase for warranty claims.

For technical support or further assistance, please contact your authorized ProSelect dealer or the point of purchase. Ensure you have your model number (PSTSN21A) and purchase details available when seeking support.