PCE Instruments PCE-HVAC 10 Digital Pressure Gauge User Manual

1. Okwu mmalite

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. Ozi nchekwa

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.
• Ensure all connections are secure before applying pressure.
• 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.
• Tụfuo batrị na ngwaọrụ ahụ dịka iwu obodo si dị.

3. Ihe ngwugwu

Chọpụta na ihe niile edepụtara n'okpuru dị na ngwugwu gị:

• 1 x PCE-HVAC 10 Digital Pressure Gauge
• 3 x Refrigerant Hoses (Red, Blue, Yellow)
• 2 x clamp-On NTC Temperature Sensors
• 1 x Akpa na-ebu
• 1 x Akwụkwọ ntuziaka onye ọrụ

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. Ngwaahịa gafereview

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.

Akụkụ ndị bụ isi:

• Ihe na imewe: Features a robust metal casing, a 2-way valve block with 3 connectors, and includes 2 NTC clamp-on temperature sensors for a functional design.
• Oke nha na izi ezi: 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.

N'ihu 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. Nhazi

5.1 Ntinye batrị

1. Chọta ebe batrị dị n'azụ ngwaọrụ ahụ.
2. Mepee mkpuchi ụlọ.
3. Fanye batrị 4 x 1.5V AA, na-ahụ na polarity ziri ezi.
4. Mechie mkpuchi nke batrị batrị nke ọma.

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 sensọ.

• 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.

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

Akụkụ 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. Ntuziaka ọrụ

6.1 Gbanyụọ ma ọ bụ gbanyụọ

Pịa ma jide bọtịnụ ike (a na-ejikarị akara na ya) /) ịgbanwuo ma ọ bụ gbanyụọ ngwaọrụ.

6.2 Nsorouzọ NchNhr

Jiri ihe MODE 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 Nhọrọ refrigerant

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. Pịa SET to confirm your selection. The selected refrigerant will be displayed on the measurement screen.

6.4 Ịme Nha

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 Ọrụ Pụrụ Iche

• 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. Nlekọta

7.1 Nhicha

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

7.2 nnọchi batrị

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

7.3 Nchekwa

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. Nchọpụta nsogbu

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

• Ngwaọrụ anaghị agbanye: Lelee nrụnye batrị ma hụ na batrị anaghị agwụcha. Dochie ma ọ dị mkpa.
• Ọgụgụ na-ezighi ezi: Verify all sensor and hose connections are secure and free from leaks. Ensure the correct refrigerant is selected.
• Gosipụta nsogbu: Ensure the device is within its specified operating temperature range.
• No response from buttons: Try restarting the device by powering it off and on.

For persistent issues, contact PCE Instruments customer support.

9. Nkọwapụta

10. Akwụkwọ ikike na nkwado

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 websaịtị maka nkọwa na usoro akwụkwọ ikike.

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.

PCE Instruments Contact Information:
Biko gaa leta www.pce-instruments.com maka nkọwa kọntaktị kpọmkwem na mpaghara gị.