Zavedení
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.

Obrázek: Přední strana view of the Robertshaw RS321P Digital Thermostat, showing the digital display and control buttons.
Bezpečnostní informace
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.
- Před instalací odpojte napájení.
- Zajistěte správné uzemnění.
- 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.
Nastavení a instalace
Požadované nástroje
- Křížový šroubovák
- Drill with 3/16-inch (4.8mm) bit (for new installations)
- Odizolovač/řezačka drátu
Montáž termostatu
- Turn off power to the heating and cooling system at the main fuse or circuit breaker panel.
- Odstraňte starý termostat ze zdi.
- 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.
- Připevněte základnu termostatu ke zdi pomocí dodaných šroubů.
Elektroinstalace
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.
Počáteční zapnutí a konfigurace
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:
- Nastavení aktuálního času a dne.
- Selecting system type (conventional or heat pump).
- Configuring advanced settings if required.
Návod k obsluze
Zobrazit přesview
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.
Funkce tlačítek
- REŽIM: Selects system operation mode (Heat, Cool, Off).
- FANOUŠEK: Selects fan operation mode (Auto, On, Circulate).
- Šipky NAHORU/DOLŮ: 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.
Nastavení času a dne
- Stiskněte tlačítko SOUBOR button (or similar, consult your specific model's button layout).
- Použijte NAHORU/DOLŮ arrows to adjust the hour, then press SOUBOR.
- Opakujte pro minuty a den v týdnu.
- Stiskněte BĚH uložit a ukončit.
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.
- Stiskněte tlačítko NAPROGRAMOVAT tlačítko.
- Použití NAHORU/DOLŮ 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 NAHORU/DOLŮ arrows and confirming with NAPROGRAMOVAT or SOUBOR.
- Repeat for all desired days and periods.
- Stiskněte BĚH to save and activate the schedule.
Temporary and Permanent Hold
- Dočasné pozastavení: Adjust the temperature using NAHORU/DOLŮ arrows during normal operation. The new temperature will be held until the next programmed period begins.
- Trvalé držení: Stiskněte tlačítko DRŽET tlačítko (resp PROGRAM/HOLD). The thermostat will maintain the current set temperature indefinitely until DRŽET is pressed again or the schedule is resumed.
Údržba
Čištění termostatu
Otřete vnější část termostatu měkkým hadříkemamp hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla. Zajistěte, aby se do vnitřních součástí nedostala vlhkost.
Výměna baterie
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.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej termostatu je prázdný. | 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. |
| Údaje o teplotě se zdají být nepřesné. | Thermostat location, sensor calibration. | Ensure thermostat is not in direct sunlight or near heat sources. Check advanced settings for sensor calibration offset. |
| Programování nefunguje. | 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.
Specifikace
- Model: RS321P
- Kompatibilita systému: 2 Heat / 1 Cool Conventional, Heat Pump
- Programování: 7-Day Programmable, 5-2 Day Programmable, or Manual Operation
- Typ ovládání: Stiskněte tlačítko
- Zobrazit: Digitální s podsvícením
- Vlastnosti: Auto Heat/Cool Changeover, Fan Selector (Auto, On, Recirculation), Adjustable Min/Max Setpoint Limits, Room Sensor and Remote Sensor Calibration Offset
- Zdroj napájení: 24V AC (C-wire required for continuous backlight/features, or battery backup if applicable)
- UPC: 645220348756
Záruka a podpora
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 Webmísto: www.robertshaw.com





