1. Úvod
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your CAREL Refrigerator Temperature Controller, models PYHI1Z056V and PZHIC00000K. Please read this manual thoroughly before using the device.
2. Konec produktuview
The CAREL temperature controller is designed for precise temperature management in refrigeration units. It features a digital display, programmable keys, and connections for NTC probes and serial communication.
Obrázek 2.1: Přední strana view of the CAREL temperature controller, showing the digital display and control buttons.
Obrázek 2.2: Zadní view of the controller, illustrating the terminal blocks for electrical connections.
Figure 2.3: The complete package including the controller, NTC probes, and mounting clips.
3. Specifikace
| Funkce | Detail |
|---|---|
| Čísla modelů | PYHI1Z056V, PZHIC00000K |
| Teplotní rozsah | -10 to 50°C (indicated as -10T50) |
| Aktuální hodnocení | 8(4)A, 2FLA 12LRA |
| svtage | 250 Vac, 230V~ |
| Materiál | Plast |
| Typ | Other (Temperature Controller) |
| Sondy | NTC SONDY |
| Normy | EN60730-1, UL 873 |
| Původ | pevninská Čína |
4. Instalace a nastavení
Proper installation is crucial for the safe and correct operation of the controller. Ensure power is disconnected before beginning installation.
4.1 Montáž
The controller is designed for panel mounting. Use the provided clips to secure the unit into a suitable cutout in your control panel. Ensure adequate ventilation around the unit.
Figure 4.1: Controller shown with yellow mounting clips for panel installation.
4.2 Schéma zapojení
Refer to the detailed wiring diagram below for electrical connections. All wiring should be performed by a qualified technician in accordance with local electrical codes.
Figure 4.2: Wiring diagram and technical specifications label for the controller.
Popis zapojení svorek:
- Terminály 1–3: Relay output 8(4)A, 2FLA 12LRA.
- Terminály 4–5: Power supply L and N (230V~).
- Terminály 6–7: NTC Probes connection.
- Terminály 8–9: Digital Input / NTC (DI/NTC).
- Terminály 10–11: Serial Communication (SERIAL CONV) / Programming Key (PROG KEY).
WARNING: Use copper conductors only. Refer to C314A055R1 for specific conductor requirements.
5. Návod k obsluze
Once installed and powered, the controller will display the current temperature. Use the front panel buttons to adjust settings and monitor operation.
5.1 Základní obsluha
- Vypínač: Typically used to turn the unit ON/OFF or enter standby mode.
- Tlačítko SET: Used to access and modify setpoint temperatures and other parameters.
- Šipky nahoru/dolů: Používá se k navigaci v nabídkách a úpravě hodnot.
- Defrost Button (Snowflake icon): Initiates a manual defrost cycle if configured.
5.2 Nastavení teploty
- Press the SET button to enter the setpoint adjustment mode.
- Use the Up/Down arrow buttons to adjust the desired temperature.
- Press SET again to confirm the new setpoint and exit the adjustment mode.
5.3 Pokročilé programování
For advanced settings and parameter configuration, a programming key (PROG KEY) can be connected to terminals 10-11. Refer to the specific programming manual for detailed instructions on parameter configuration.
6. Údržba
Regular maintenance ensures optimal performance and longevity of your temperature controller.
- Čištění: Očistěte přední panel měkkým, damp hadřík. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla. Zajistěte, aby se do jednotky nedostala žádná kapalina.
- Kontrola sondy: Periodically check the NTC probes for damage or corrosion. Ensure they are securely connected and properly positioned for accurate temperature sensing.
- Větrání: Ujistěte se, že ventilační otvory na jednotce nejsou zakryty, aby nedošlo k přehřátí.
WARNING: Disconnect power to the unit before performing any maintenance or cleaning.
7. Řešení problémů
Tato část obsahuje řešení běžných problémů, se kterými se můžete setkat.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej je prázdný | Žádné napájení, nesprávné zapojení, vnitřní závada. | Check power supply (230V~). Verify wiring connections (Terminals 4-5). If problem persists, contact support. |
| Nesprávný údaj o teplotě | Faulty NTC probe, incorrect probe placement, wiring issue. | Inspect NTC probes for damage. Ensure probes are correctly connected to terminals 6-7. Verify probe placement in the refrigerated area. |
| Ovladač nereaguje na stisknutí tlačítek | Unit locked, internal fault. | Check if the unit is in a locked mode (refer to programming manual). Power cycle the unit. If issue persists, contact support. |
8. Uživatelské tipy
- Umístění sondy: For accurate temperature control, ensure NTC probes are placed in a location that truly represents the temperature of the refrigerated space, away from direct airflow or heat sources.
- Pravidelné kontroly: Periodically verify the displayed temperature against an independent thermometer to ensure calibration accuracy.
9. Záruka a podpora
This CAREL temperature controller is covered by the manufacturer's standard warranty against defects in materials and workmanship. For warranty claims or technical support, please contact your authorized CAREL distributor or the point of purchase. Keep your purchase receipt as proof of purchase.
For further technical documentation or specific programming guides, please visit the official CAREL website or consult your supplier.
