Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Robertshaw RS321P 2H/1C Digital 7-Day Programmable Thermostat. This thermostat is designed to control heating and cooling systems, offering flexible programming options for energy efficiency and comfort.
Imatge: Frontal view of the Robertshaw RS321P Digital Thermostat, showing the digital display and control buttons.
Informació de seguretat
Read all instructions carefully before installing or operating this thermostat. Failure to follow these instructions could result in property damage, personal injury, or death. Always turn off power to the heating/cooling system at the main fuse or circuit breaker panel before installing or servicing the thermostat. All wiring must conform to local electrical codes and ordinances.
- Desconnecteu l'alimentació abans de la instal·lació.
- Assegureu-vos una correcta connexió a terra.
- Do not short circuit terminals on the gas valve or at the system control to test the thermostat.
- This thermostat is for 24V AC systems only.
Configuració i instal·lació
Eines necessàries
- Tornavís Phillips
- Drill with 3/16-inch (4.8mm) bit (for new installations)
- Pelafils/tallador
Muntatge del termòstat
- Turn off power to the heating and cooling system at the main fuse or circuit breaker panel.
- Traieu el termòstat antic de la paret.
- Separate the new thermostat's front cover from its base.
- Position the thermostat base on the wall where the old thermostat was located. Mark mounting holes.
- Drill holes if necessary and insert wall anchors.
- Fixeu la base del termòstat a la paret amb els cargols proporcionats.
Cablejat
The RS321P is compatible with 2H/1C (two-stagcalor electrònica, untage cool) conventional systems or heat pump systems. Refer to your system's wiring diagram for specific connections. Common terminals include R, C, W1, W2, Y1, G, O/B. Ensure wires are securely connected to the correct terminals.
A detailed wiring diagram is typically provided in the packaging. Always match the wire labels from your old thermostat to the corresponding terminals on the new RS321P thermostat base. If you are unsure, consult a qualified HVAC technician.
Engegada i configuració inicials
After wiring and mounting, restore power to the system. The thermostat will power on. Follow the on-screen prompts for initial setup, which may include:
- Configuració de l'hora i el dia actuals.
- Selecting system type (conventional or heat pump).
- Configuring advanced settings if required.
Instruccions de funcionament
Visualització finalitzadaview
The digital display shows the current room temperature, set temperature, system mode (Heat, Cool, Off), fan mode (Auto, On, Circulate), and programming schedule indicators.
Refer to the thermostat's display for icons and indicators that represent various functions and settings.
Funcions del botó
- Mode: Selects system operation mode (Heat, Cool, Off).
- VENTILADOR: Selects fan operation mode (Auto, On, Circulate).
- Fletxes AMUNT/AVALL: Adjusts temperature setpoint, navigates menu options, or changes time/day settings.
- PROGRAM/HOLD: Enters programming mode or activates/deactivates temperature hold.
- RUN/SET: Confirms selections or returns to normal operation.
Configuració de l'hora i el dia
- Premeu el botó SET button (or similar, consult your specific model's button layout).
- Utilitza el Amunt/Avall arrows to adjust the hour, then press SET.
- Repetiu-ho durant els minuts i el dia de la setmana.
- Premeu CÓRRER per guardar i sortir.
Programming Schedules (7-Day or 5-2 Day)
The thermostat allows for 7-day programming (individual schedules for each day) or 5-2 day programming (weekdays and weekend schedules). Each day typically has four periods: Wake, Leave, Return, Sleep.
- Premeu el botó PROGRAMA botó.
- Ús Amunt/Avall arrows to select the day or group of days to program.
- Adjust the start time and temperature for each period (Wake, Leave, Return, Sleep) using the Amunt/Avall arrows and confirming with PROGRAMA or SET.
- Repeat for all desired days and periods.
- Premeu CÓRRER to save and activate the schedule.
Temporary and Permanent Hold
- Retenció temporal: Adjust the temperature using Amunt/Avall arrows during normal operation. The new temperature will be held until the next programmed period begins.
- Retenció permanent: Premeu el botó MANTENIM botó (o PROGRAM/HOLD). The thermostat will maintain the current set temperature indefinitely until MANTENIM is pressed again or the schedule is resumed.
Manteniment
Neteja del termòstat
Netegeu l'exterior del termòstat amb un drap suau iamp drap. No utilitzeu productes de neteja abrasius ni dissolvents. Assegureu-vos que no entri humitat als components interns.
Canvi de bateria
If your thermostat uses batteries (typically AA or AAA), replace them annually or when a low battery indicator appears on the display. Open the battery compartment, remove old batteries, insert new ones with correct polarity, and close the compartment.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla del termòstat està en blanc. | No power, dead batteries. | Check circuit breaker. Replace batteries if applicable. Ensure C-wire is connected if not battery-powered. |
| System not responding to thermostat. | Incorrect wiring, system mode incorrect, power off to HVAC. | Verify wiring connections. Check system mode (Heat/Cool/Off). Ensure HVAC system has power. |
| Les lectures de temperatura semblen inexactes. | Thermostat location, sensor calibration. | Ensure thermostat is not in direct sunlight or near heat sources. Check advanced settings for sensor calibration offset. |
| La programació no funciona. | Hold function active, incorrect program entry. | Cancel any active HOLD function. Re-enter program schedule carefully. |
If problems persist after attempting these solutions, contact a qualified HVAC technician or Robertshaw customer support.
Especificacions
- Model: RS321P
- Compatibilitat del sistema: 2 Heat / 1 Cool Conventional, Heat Pump
- Programació: 7-Day Programmable, 5-2 Day Programmable, or Manual Operation
- Tipus de control: Pulsador
- Visualització: Digital amb retroiluminació
- Característiques: Auto Heat/Cool Changeover, Fan Selector (Auto, On, Recirculation), Adjustable Min/Max Setpoint Limits, Room Sensor and Remote Sensor Calibration Offset
- Font d'alimentació: 24V AC (C-wire required for continuous backlight/features, or battery backup if applicable)
- UPC: 645220348756
Garantia i Suport
Robertshaw products are manufactured to high-quality standards. For warranty information, please refer to the documentation included with your purchase or visit the official Robertshaw website. For technical support or assistance, please contact Robertshaw customer service through their official channels.
Robertshaw Weblloc: www.robertshaw.com
