1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the CAREL PJEZSNH000 Temperature Module. The PJEZSNH000 is a compact, genuine temperature module designed for electrical DIY supplies and industrial control applications. All parts are brand-new in original packaging, ensuring reliability and performance.

Figure 1: CAREL PJEZSNH000 Temperature Module in original packaging.
2. Especificacions
The CAREL PJEZSNH000 Temperature Module features robust design and precise control capabilities. Key specifications are detailed below:
| Característica | Especificació |
|---|---|
| Número de model | PJEZSNH000 |
| Categoria de subministraments de bricolatge | Elèctric |
| Origen | Xina continental |
| Entrada Voltage | 230V~ |
| Valoració actual | 10(10)A |
| Tipus de sonda | NTC PROBES |
| Interval de temperatura | -10 to 50 (Unit not specified, typically °C) |
| Certificacions | cURus, EAC, CE, NSF |
| Longitud del paquet | 8 cm |
| Amplada del paquet | 8 cm |
| Alçada del paquet | 10 cm |
| Pes del paquet | 0.3 kg |

Figura 2: lateral view of the module with model code and manufacturing details.
3. Configuració
Proper installation and wiring are crucial for the safe and correct operation of the PJEZSNH000 module. Refer to the wiring diagram below for connections.
3.1 Connexions de cablejat

Figure 3: Wiring Diagram and Electrical Ratings.
- Power Supply (230V~): Connect the main power supply to terminals 1, 2, and 3 as indicated on the diagram. Ensure correct Live (L1) and Neutral (N) connections.
- Sondes NTC: Connect the NTC temperature probes to terminals 4, 5, and 6. These terminals are designated for 'Amb' (Ambient) and 'Diff' (Differential) probes. Ensure probes are correctly identified and connected to their respective terminals.
- Removable Terminal Blocks: The module features removable terminal blocks for easier wiring and maintenance.
3.2 Probe Options
The PJEZSNH000 module is available in two configurations:
- Without probes: This variant requires separate purchase and connection of NTC probes.
- Add 1pc 1.5M probe: This variant includes one 1.5-meter NTC probe for immediate use.
Always ensure power is disconnected before making any wiring connections to prevent electrical shock or damage to the module.

Figura 4: posterior view showing terminal blocks for wiring.
4. Instruccions de funcionament
Once the module is correctly wired and powered on, it is ready for operation. The module features 'PROG' (Program) and 'SET' (Set) keys for configuration and parameter adjustment.
- Encès: Apply 230V~ power to the L1 and N terminals. The module's display (if present or connected) should illuminate.
- Configuració de paràmetres: Use the 'SET' key to access and modify operational parameters such as desired temperature setpoints, differentials, and alarm thresholds. Refer to the full CAREL PJEZSNH000 product manual (not provided here) for a detailed list of parameters and their functions.
- Mode de programació: The 'PROG' key is typically used to enter programming mode for advanced configurations or to save changes made in the setting mode.
- Remote Display (REM. DISPL.): The module supports a remote display, allowing for flexible monitoring and control in various installations.
Always consult the comprehensive CAREL documentation for specific programming sequences and parameter definitions to ensure optimal performance for your application.
5. Manteniment
Regular maintenance helps ensure the longevity and reliable operation of your CAREL PJEZSNH000 Temperature Module.
- Neteja: Keep the module clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Comprovacions de connexió: Periodically inspect all wiring connections to ensure they are secure and free from corrosion. Loose connections can lead to intermittent operation or damage.
- Condicions ambientals: Ensure the module operates within its specified environmental conditions (temperature, humidity) to prevent premature failure.
- Inspecció de la sonda: If external probes are used, regularly check their condition and ensure they are properly seated and free from physical damage.
Always disconnect power before performing any maintenance or inspection tasks.
6. Solució De Problemes
If you encounter issues with your PJEZSNH000 module, consider the following troubleshooting steps:
| Problema | Causa possible | Solució |
|---|---|---|
| Module does not power on | No power supply; incorrect wiring; faulty module | Check 230V~ power connection; verify wiring against diagram; if power and wiring are correct, module may be faulty. |
| Lectures de temperatura incorrectes | Faulty probe; incorrect probe wiring; probe not in correct location | Check probe connections (terminals 4, 5, 6); test probe continuity/resistance; ensure probe is measuring the intended temperature. |
| Module not responding to key presses | Module frozen; internal error | Cycle power to the module (turn off and on); if problem persists, contact support. |
| Output not switching as expected | Incorrect parameter settings; faulty output relay | Review and adjust setpoint, differential, and other control parameters; if settings are correct, the output relay may be faulty. |
For complex issues or if troubleshooting steps do not resolve the problem, contact CAREL technical support or a qualified technician.
7. Consells d'usuari
Based on general usage of similar industrial control modules, here are some tips:
- Documentació: Always keep the full product documentation (if available from CAREL) handy for detailed parameter descriptions and advanced functions.
- Medi ambient: Install the module in a location free from excessive vibration, moisture, and extreme temperatures to ensure optimal performance and lifespan.
- Calibració: Periodically check the accuracy of your temperature probes and consider recalibration if significant drift is observed.
No hi havia consells específics per a l'usuari disponibles a partir dels recursos proporcionats.views o dades de preguntes i respostes.
8. Garantia i Suport
For warranty information, please refer to the terms and conditions provided by your point of purchase or directly from CAREL. As this is a genuine CAREL product, support can be sought through official CAREL channels or authorized distributors.
When contacting support, please have your module's model number (PJEZSNH000) and any relevant manufacturing dates or serial numbers ready.





