Wstęp
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.

Obraz: Przód view of the Robertshaw RS321P Digital Thermostat, showing the digital display and control buttons.
Informacje dotyczące bezpieczeństwa
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.
- Przed instalacją należy odłączyć zasilanie.
- Zapewnij prawidłowe uziemienie.
- 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.
Konfiguracja i instalacja
Wymagane narzędzia
- Śrubokręt krzyżakowy
- Drill with 3/16-inch (4.8mm) bit (for new installations)
- Ściągacz izolacji/obcinak
Montaż termostatu
- Turn off power to the heating and cooling system at the main fuse or circuit breaker panel.
- Zdejmij stary termostat ze ściany.
- 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.
- Przymocuj podstawę termostatu do ściany za pomocą dołączonych śrub.
Okablowanie
The RS321P is compatible with 2H/1C (two-stage heat, one-stage 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.
Początkowe uruchomienie i konfiguracja
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:
- Ustawianie aktualnej godziny i dnia.
- Selecting system type (conventional or heat pump).
- Configuring advanced settings if required.
Instrukcja obsługi
Wyświetl ponadview
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.
Funkcje przycisków
- Sposób użycia: Selects system operation mode (Heat, Cool, Off).
- WENTYLATOR: Selects fan operation mode (Auto, On, Circulate).
- Strzałki GÓRA/DÓŁ: 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.
Ustawianie czasu i dnia
- Naciśnij USTAWIĆ button (or similar, consult your specific model's button layout).
- Użyj GÓRA/DÓŁ arrows to adjust the hour, then press USTAWIĆ.
- Powtórz dla minut i dnia tygodnia.
- Naciskać URUCHOMIĆ aby zapisać i wyjść.
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.
- Naciśnij PROGRAM przycisk.
- Używać GÓRA/DÓŁ 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 GÓRA/DÓŁ arrows and confirming with PROGRAM or USTAWIĆ.
- Repeat for all desired days and periods.
- Naciskać URUCHOMIĆ to save and activate the schedule.
Temporary and Permanent Hold
- Tymczasowe wstrzymanie: Dostosuj temperaturę za pomocą GÓRA/DÓŁ arrows during normal operation. The new temperature will be held until the next programmed period begins.
- Trwałe zatrzymanie: Naciśnij TRZYMAĆ przycisk (lub PROGRAM/HOLD). The thermostat will maintain the current set temperature indefinitely until TRZYMAĆ is pressed again or the schedule is resumed.
Konserwacja
Czyszczenie termostatu
Przetrzyj zewnętrzną część termostatu miękką szmatką.amp Ściereczką. Nie używaj środków czyszczących ani rozpuszczalników o działaniu ściernym. Upewnij się, że wilgoć nie dostanie się do wewnętrznych elementów.
Wymiana baterii
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.
Rozwiązywanie problemów
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Wyświetlacz termostatu jest pusty. | 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. |
| Odczyty temperatury wydają się niedokładne. | Thermostat location, sensor calibration. | Ensure thermostat is not in direct sunlight or near heat sources. Check advanced settings for sensor calibration offset. |
| Programowanie nie działa. | 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.
Specyfikacje
- Model: RS321P
- Zgodność systemu: 2 Heat / 1 Cool Conventional, Heat Pump
- Programowanie: 7-Day Programmable, 5-2 Day Programmable, or Manual Operation
- Typ sterowania: Naciśnij przycisk
- Wyświetlacz: Cyfrowy z podświetleniem
- Cechy: Auto Heat/Cool Changeover, Fan Selector (Auto, On, Recirculation), Adjustable Min/Max Setpoint Limits, Room Sensor and Remote Sensor Calibration Offset
- Źródło zasilania: 24V AC (C-wire required for continuous backlight/features, or battery backup if applicable)
- Kod UPC: 645220348756
Gwarancja i wsparcie
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 Webstrona: www.robertshaw.com





