PCE Instruments PCE-HVAC 10 Digital Pressure Gauge User Manual

1. Introdución

The PCE-HVAC 10 Digital Pressure Gauge is a robust measuring instrument engineered for daily use in refrigeration systems and heat pumps. It accurately determines pressure and temperature, supporting commissioning, servicing, and maintenance tasks. The device features a durable metal casing, a 2-way valve block, and comes with two NTC clamp-on temperature sensors and refrigerant hoses for comprehensive measurement capabilities. With 83 preloaded refrigerants and functions like automatic heat pump mode and temperature-compensated density testing, it simplifies complex operations.

2. Información de seguridade

Please read this manual thoroughly before operating the PCE-HVAC 10 Digital Pressure Gauge. Failure to follow safety instructions may result in injury or damage to the device. Keep this manual for future reference.

• Always wear appropriate personal protective equipment (PPE) when working with refrigeration systems.
• Asegúrese de que todas as conexións estean seguras antes de aplicar presión.
• Do not expose the device to extreme temperatures, moisture, or corrosive environments beyond its specified operating conditions.
• Only use the specified battery type (4 x 1.5V AA) and ensure correct polarity during installation.
• Do not attempt to repair or modify the device. Refer servicing to qualified personnel.
• Desfágase das baterías e do dispositivo segundo a normativa local.

3. Contido do paquete

Verifique que todos os elementos que se indican a continuación estean presentes no seu paquete:

• 1 x PCE-HVAC 10 Digital Pressure Gauge
• 3 x Refrigerant Hoses (Red, Blue, Yellow)
• 2 x Clamp-On NTC Temperature Sensors
• 1 x Maletín de transporte
• 1 x Manual de usuario

Image of the PCE-HVAC 10 Digital Pressure Gauge kit, including the main unit, refrigerant hoses, and NTC clamp sensors, neatly arranged in a protective carrying case.

4. Produto rematadoview

The PCE-HVAC 10 is designed for precision and ease of use in demanding HVAC/R environments. Its robust metal casing ensures durability, while the intuitive interface provides clear readings.

Características principais:

• Material e deseño: Presenta unha robusta c de metalasing, a 2-way valve block with 3 connectors, and includes 2 NTC clamp-on temperature sensors for a functional design.
• Rango de medición e precisión: Measures pressure from -1 to +60 bar and temperature from -10 to +200°C / 14 to 392°F. Pressure accuracy is 0.5% FS, and temperature resolution is 0.1°C / 0.18°F.
• User-friendly Features: Equipped with an LCD display, automatic shut-off after 30 minutes, and a hanging fixture. Supports multiple units: MPa, kPa, psi, bar, °F, and °C.
• Power and Protection: Powered by 4 x 1.5V AA batteries and features an IP42 protection class, offering resistance to dust and water splashes.

Fronte view of the PCE-HVAC 10 Digital Pressure Gauge, showcasing its robust casing and clear LCD display.

Close-up of the PCE-HVAC 10 display, showing measurement readings and the integrated hanging hook for convenient placement.

5. Configuración

5.1 Instalación da batería

1. Localiza o compartimento da batería na parte traseira do dispositivo.
2. Abra a tapa do compartimento.
3. Insira 4 pilas AA de 1.5 V, asegurando a polaridade correcta.
4. Pecha a tapa do compartimento da batería de forma segura.

5.2 Connecting Sensors and Hoses

The PCE-HVAC 10 utilizes a 2-way valve block with three connectors for refrigerant hoses and dedicated ports for NTC clamp sensores.

• Connect the NTC clamp sensors to their respective ports on the device.
• Attach the refrigerant hoses (red, blue, yellow) to the corresponding connectors on the 2-way valve block. Ensure a tight seal to prevent leaks.

Detallado view of the PCE-HVAC 10's connection ports for NTC clamp sensors and refrigerant hoses.

Lado view of the PCE-HVAC 10 showing the metal 2-way valve block with three connectors for refrigerant hoses.

The three color-coded refrigerant hoses (red, blue, yellow) included with the PCE-HVAC 10, used for connecting to HVAC systems.

6. Instrucións de funcionamento

6.1 Encendido/apagado

Manteña premido o botón de acendido (normalmente marcado con /) para acender ou apagar o dispositivo.

6.2 Navegación por menús

Usa o MODO button to cycle through different measurement modes or display screens. The SET button is used to confirm selections or enter settings menus. Use the arrow buttons (/) to navigate options or adjust values. The ESC button allows you to exit a menu or cancel an operation.

6.3 Selección de refrixerantes

The PCE-HVAC 10 has 83 preloaded refrigerants. To select the appropriate refrigerant for your system:

1. Enter the refrigerant selection menu (refer to the device's on-screen prompts or specific button combination).
2. Use the arrow buttons to scroll through the list of refrigerants.
3. Preme SET to confirm your selection. The selected refrigerant will be displayed on the measurement screen.

6.4 Realización de medicións

Once the sensors and hoses are connected and the refrigerant is selected, the device will display real-time pressure and temperature readings. Ensure proper connection to the HVAC/R system for accurate measurements.

6.5 Using the 2-Way Valve Block

The metal 2-way valve block allows for controlled charging, evacuation, and testing of refrigeration systems. Operate the valves carefully to manage refrigerant flow and pressure.

6.6 Funcións especiais

• Automatic Heat Pump Mode: This feature eliminates the need to swap refrigerant hoses for measurements, streamlining the process for heat pump systems.
• Temperature-Compensated Density Testing: Provides accurate density readings adjusted for temperature variations, crucial for precise system analysis.

A technician using the PCE-HVAC 10 Digital Pressure Gauge to monitor an HVAC system, with hoses connected.

Close-up of the PCE-HVAC 10 display showing real-time pressure and temperature readings for a selected refrigerant.

7. Mantemento

7.1 Limpeza

Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no moisture enters the device openings.

7.2 Substitución da batería

Replace the batteries when the low battery indicator appears on the display. Follow the battery installation steps outlined in Section 5.1.

7.3 Almacenamento

When not in use, store the PCE-HVAC 10 in its protective carrying case in a dry environment. The recommended storage temperature range is -20 to 60°C / -4 to 140°F with a relative humidity of 10% to 95%.

8 Solución de problemas

If you encounter issues with your PCE-HVAC 10, consider the following common solutions:

• O dispositivo non se acende: Comprobe a instalación das baterías e asegúrese de que non estean esgotadas. Substitúaas se é necesario.
• Lecturas inexactas: Verify all sensor and hose connections are secure and free from leaks. Ensure the correct refrigerant is selected.
• Problemas de visualización: Ensure the device is within its specified operating temperature range.
• Sen resposta dos botóns: Try restarting the device by powering it off and on.

For persistent issues, contact PCE Instruments customer support.

9. Especificacións

10. Garantía e soporte

PCE Instruments products are manufactured under strict quality control. This product is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or visit the PCE Instruments websitio web para obter información detallada sobre os termos e condicións da garantía.

For technical support, service, or calibration, please contact PCE Instruments directly. Our qualified technicians are available to assist you with any questions or issues you may have regarding the PCE-HVAC 10 Digital Pressure Gauge.

Información de contacto de PCE Instruments:
Por favor visite www.pce-instruments.com para obter datos de contacto específicos da súa rexión.