1. Introducció
Welcome to the user manual for your Emerson 1F95-1291 Big Blue Touchscreen Thermostat. This guide provides detailed instructions for the installation, setup, operation, and maintenance of your new thermostat. Designed for universal staging, heat pump, and humidity control systems, this device offers advanced control over your home's climate. Please read this manual thoroughly before installation and operation to ensure proper function and to maximize the efficiency of your HVAC system.
2. Informació de seguretat
ADVERTIMENT: Perill de descàrrega elèctrica. Desconnecteu l'alimentació del sistema de calefacció i refrigeració abans d'instal·lar o fer el manteniment del termòstat. Si no ho feu, podeu patir una descàrrega elèctrica o danys a l'equip.
- Always turn off power at the main fuse or circuit breaker panel before beginning installation.
- Assegureu-vos que totes les connexions de cablejat siguin segures i que compleixin els codis elèctrics locals.
- Do not short (jumper) across terminals on the gas valve or at the system circuit board to test the system. This will damage the thermostat and void the warranty.
- Aquest termòstat està dissenyat per a sistemes de 24 V CA. No l'utilitzeu en sistemes que superin els 30 V CA.
3. Instal·lació
3.1 Eines necessàries
- Tornavís (Phillips i cap pla)
- Drill with appropriate drill bits (if new mounting holes are needed)
- Pelafils/tallador
- Nivell (opcional, per a una alineació estètica)
3.2 Treure el termòstat antic
- Apagueu l'alimentació: Locate the main power switch for your heating and cooling system (usually at the furnace or air handler) and turn it off.
- Traieu la coberta: Traieu amb cura la tapa del termòstat antic.
- Cablejat de fotografia: Take a clear picture of the wiring connections before disconnecting any wires. This will serve as a reference.
- Etiquetar els cables: Use the provided labels (or masking tape) to mark each wire with the terminal designation it was connected to (e.g., R, G, Y, W).
- Disconnect and remove: Disconnect the wires and unscrew the old thermostat base from the wall.
3.3 Muntatge del nou termòstat
- Base separada: Gently pull the front display assembly from the thermostat base.
- Base de posició: Hold the thermostat base against the wall where you want to mount it. Feed the wires through the opening in the base.
- Mark holes: Mark the positions for the mounting screws.
- Perforar forats: Drill pilot holes if necessary. Insert wall anchors if mounting into drywall.
- Base segura: Screw the thermostat base securely to the wall.
3.4 Cablejat
Refer to the wiring diagram provided with your thermostat packaging or consult a qualified HVAC technician. Connect the labeled wires from your wall to the corresponding terminals on the new thermostat base. Ensure all connections are tight.
3.5 Instal·lació de la bateria
Insert two fresh AA alkaline batteries into the battery compartment located on the back of the thermostat display unit. Ensure correct polarity (+/-).
3.6 Attach Display Unit
Align the display unit with the mounted base and gently push until it snaps into place.
4. Configuració i configuració inicials
After installation, restore power to your HVAC system. The thermostat will power on and guide you through initial setup steps.
- Data i hora: Follow the on-screen prompts to set the current date and time.
- Tipus de sistema: Select your HVAC system type (e.g., Conventional Furnace/AC, Heat Pump). Incorrect selection can lead to improper operation.
- Configuració avançada: Access the "Menu" button to configure advanced settings such as temperature calibration, cycle rates, and humidity control options. Refer to the full installation manual for detailed advanced settings.
- Connectivitat Wi-Fi: If your model supports Wi-Fi, follow the on-screen instructions or refer to the separate Wi-Fi setup guide to connect your thermostat to your home network.
5. Funcionament del termòstat
5.1 Main Screen Overview

Figure 1: Main display of the Emerson 1F95-1291 Touchscreen Thermostat. It shows the current time (12:00 PM), day (Thursday), actual room temperature (70°F), and the set temperature (70°). The system is in "Heat" mode and the fan is set to "Auto". A "Menu" button is visible for accessing settings.
The main screen provides a clear overview of your thermostat's status and allows for quick adjustments. As shown in Figure 1, you will see:
- Hora i dia actuals: Displays the current time and day of the week.
- Actual Temperature: El número gran del centre indica la temperatura ambient actual.
- Temperatura establerta: Located at the top right, this shows your desired temperature setting.
- Ajust de temperatura: Utilitza el + i - buttons to increase or decrease the set temperature.
- Mode del sistema: Indicates the current operating mode (e.g., Heat, Cool, Off, Auto).
- Mode de ventilador: Shows the fan's operating mode (e.g., Auto, On).
- Botó de menú: Tap to access advanced settings and programming options.
5.2 Ajust de la temperatura
To change the desired temperature, simply tap the + (up arrow) or - (down arrow) buttons on the right side of the screen until your desired temperature is displayed as the "Set At" temperature.
5.3 Selecting System Mode
Tap the "SYSTEM" button on the left side of the screen to cycle through available modes:
- Calor: Activa el sistema de calefacció quan la temperatura ambient baixa per sota de la temperatura configurada.
- Genial: Activa el sistema de refrigeració quan la temperatura ambient puja per sobre de la temperatura configurada.
- Apagat: Apaga tant els sistemes de calefacció com els de refrigeració.
- Automàtic: Canvia automàticament entre calefacció i refrigeració per mantenir el rang de temperatura configurat.
- Em. Heat (Emergency Heat): For heat pump systems, this mode bypasses the heat pump and uses auxiliary heat only.
5.4 Selecting Fan Mode
Tap the "FAN" button on the left side of the screen to cycle through fan modes:
- Automàtic: El ventilador només funciona quan el sistema de calefacció o refrigeració està en funcionament.
- A: El ventilador funciona contínuament, independentment de si el sistema de calefacció o de refrigeració està actiu.
5.5 Programació d'una programació
Your thermostat is programmable, allowing you to set different temperatures for various times of the day and days of the week. To access programming:
- Tap the "Menu" button.
- Navigate to the "Schedule" or "Program" option.
- Follow the on-screen instructions to set your desired temperature schedule for different periods (e.g., Wake, Leave, Return, Sleep).
5.6 Control de la humitat
This thermostat offers humidity control capabilities. To adjust humidity settings:
- Tap the "Menu" button.
- Look for options related to "Humidity" or "Indoor Air Quality".
- Adjust the desired humidity level. The thermostat can then activate humidification or dehumidification equipment if connected.
6. Manteniment
6.1 Neteja del termòstat
Per netejar la pantalla tàctil del termòstat i casing, use a soft, damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the screen or internal components.
6.2 Substitució de la bateria
When the battery indicator (visible on the main screen, as shown in Figure 1) shows low power, replace the two AA alkaline batteries. To replace:
- Gently pull the display unit from the wall plate.
- Remove the old batteries and insert new ones, ensuring correct polarity.
- Snap the display unit back onto the wall plate.
6.3 Air Filter Reminder
Your thermostat may have a programmable air filter reminder. If enabled, a notification will appear on the screen when it's time to check or replace your HVAC system's air filter. Refer to your HVAC system's manual for filter replacement instructions.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El termòstat no té alimentació/pantalla en blanc. | Dead batteries, power switch off, blown fuse/tripped breaker. | Replace batteries. Check HVAC system power switch. Check circuit breaker. |
| El sistema de calefacció/refrigeració no respon. | Incorrect system mode, wiring issue, system lockout. | Verify system mode (Heat/Cool/Auto). Check wiring connections. Wait 5 minutes for system lockout to reset. |
| La lectura de temperatura sembla inexacta. | Ubicació del termòstat, cal calibratge. | Ensure thermostat is not near heat sources/drafts. Access Menu for temperature calibration. |
| El ventilador funciona contínuament en mode automàtic. | Mode de ventilador configurat a "Activat". | Change fan mode to "Auto". |
If problems persist after attempting these solutions, please contact a qualified HVAC technician or Emerson customer support.
8. Especificacions
- Model: 1F95-1291
- Marca: Emerson
- Tipus de control: Pantalla tàctil
- Mètode de control: Toca
- Protocol de connectivitat: Wi-Fi
- Il·luminació de fons: Sí
- Font d'alimentació: 24 VAC (common wire required) or 2 AA Alkaline Batteries
- Compatibilitat: Universal for single-stage, multi-stage, and heat pump systems (2 Heat / 2 Cool conventional, 4 Heat / 2 Cool heat pump)
9. Informació de la garantia
Emerson products are manufactured to the highest quality standards. For specific warranty details regarding your 1F95-1291 thermostat, please refer to the warranty card included with your product packaging or visit the official Emerson weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
10. Atenció al client
For further assistance, technical support, or to find authorized service providers, please visit the official Emerson weblloc o poseu-vos en contacte amb el seu departament d'atenció al client.
- Emerson Official Weblloc: www.emerson.com
- Refer to product packaging for specific customer service phone numbers.





