PCE Instruments PCE-HVAC 10 Digital Pressure Gauge User Manual

1. Introduzione

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. Informazioni sulla sicurezza

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.
• Prima di applicare pressione, assicurarsi che tutti i collegamenti siano ben saldi.
• Non esporre il dispositivo a temperature estreme, umidità o ambienti corrosivi oltre le condizioni operative specificate.
• Only use the specified battery type (4 x 1.5V AA) and ensure correct polarity during installation.
• Non tentare di riparare o modificare il dispositivo. Per l'assistenza, rivolgersi a personale qualificato.
• Smaltire le batterie e il dispositivo secondo le normative locali.

3. Contenuto della confezione

Verifica che tutti gli articoli elencati di seguito siano presenti nel tuo pacco:

• 1 x PCE-HVAC 10 Digital Pressure Gauge
• 3 tubi flessibili del refrigerante (rosso, blu, giallo)
• 2 x clamp-On NTC Temperature Sensors
• 1 x Custodia per il trasporto
• 1 x Manuale utente

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. Prodotto finitoview

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.

Caratteristiche principali:

• Materiale e design: Presenta un robusto metallo casing, a 2-way valve block with 3 connectors, and includes 2 NTC clamp-on temperature sensors for a functional design.
• Intervallo di misurazione e precisione: 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.

Davanti 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. Impostazione

5.1 Installazione della batteria

1. Individuare il vano batteria sul retro del dispositivo.
2. Aprire il coperchio del vano.
3. Inserire 4 batterie AA da 1.5 V, garantendo la corretta polarità.
4. Chiudere saldamente il coperchio del vano batterie.

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 sensori.

• 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.

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

Lato 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. Istruzioni per l'uso

6.1 Accensione/spegnimento

Premere e tenere premuto il pulsante di accensione (solitamente contrassegnato con /) per accendere o spegnere il dispositivo.

6.2 Navigazione nel menu

Utilizzare il MODALITÀ button to cycle through different measurement modes or display screens. The IMPOSTATO 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 Selezione del refrigerante

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. Premere IMPOSTATO to confirm your selection. The selected refrigerant will be displayed on the measurement screen.

6.4 Esecuzione delle misurazioni

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 Funzioni speciali

• 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. Manutenzione

7.1 Pulizia

Pulire il dispositivo con un panno morbido e asciutto. Non utilizzare detergenti abrasivi o solventi. Assicurarsi che non penetri umidità nelle aperture del dispositivo.

7.2 Sostituzione della batteria

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

7.3 Conservazione

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. Risoluzione Dei Problemi

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

• Il dispositivo non si accende: Controllare l'installazione delle batterie e assicurarsi che non siano scariche. Sostituirle se necessario.
• Letture imprecise: Verify all sensor and hose connections are secure and free from leaks. Ensure the correct refrigerant is selected.
• Problemi di visualizzazione: Assicurarsi che il dispositivo rientri nell'intervallo di temperatura operativa specificato.
• Nessuna risposta dai pulsanti: Prova a riavviare il dispositivo spegnendolo e riaccendendolo.

For persistent issues, contact PCE Instruments customer support.

9. Specifiche

10. Garanzia e supporto

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 websito per termini e condizioni di garanzia dettagliati.

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.

Informazioni di contatto di PCE Instruments:
Per favore visita www.pce-instruments.com per i dettagli di contatto specifici della tua regione.