Manwal ta' Istruzzjoni tal-Gauge tal-Pressjoni Għolja Diġitali Wireless Elitech PGW-800

1. Prodott Aktarview

The Elitech PGW-800 is a wireless digital high-pressure gauge designed for precise measurement of refrigerants in HVAC refrigeration systems. It offers advanced features for efficient maintenance and analysis.

Karatteristiċi ewlenin:

• Upgraded Elitech Tools App: Integrated app for managing various Elitech tools, enhancing efficiency.
• Multiple Refrigerants & Units: Supports over 87 types of refrigerants and 7 pressure units (psi, inHg, kg/cm², cmHg, bar, kPa, Mpa).
• App Calculation: Calculates superheating and subcooling by entering pipe temperature in the app, reducing manual calculation errors.
• Offline Record: Records data offline and transmits current pressure values to the app via Bluetooth automatically.
• Livell Għoli ta' Protezzjoni: Constructed from ABS and PPT with an IP65 waterproof rating.

Kontenut tal-Pakkett:

• Elitech PGW-800 Pressure Gauge
• 3 Batteriji AA
• 1/4'' Male Adapter
• 1/4'' Female Adapter
• Bent Connector
• Manwal għall-Utent
• Pressure Gauge Clamp

Image 1.1: Elitech PGW-800 Wireless Digital High Pressure Gauge shown with its mobile application interface.

2. Setup u Installazzjoni

2.1 Installazzjoni tal-batterija

The device requires 3 AA batteries (included). Open the battery compartment on the back of the gauge and insert the batteries, ensuring correct polarity. Close the compartment securely.

2.2 Twaħħil tal-Adapters

Select the appropriate adapter (1/4'' male, 1/4'' female, or bent connector) that matches your refrigeration system's port. Carefully thread the adapter onto the gauge's NPT connection. It is recommended to use Teflon tape on the threads to ensure a tight and sealed connection. Use a wrench for installation and removal to prevent damage to the casing.

Image 2.1: The PGW-800 gauge shown with included adapters and user manual.

Image 2.2: The PGW-800 gauge connected to a refrigeration system for pressure measurement.

2.3 Initial Power-On and Zeroing

Press the power button to turn on the gauge. To reset the reading to zero, hold down the "ZERO" button until the display shows "0.0".

3. Istruzzjonijiet Operattivi

3.1 Reading Pressure Values

Once connected to the system, the pressure gauge will automatically display the pressure value on its LCD screen. The current unit of measurement will also be shown.

Immaġni 3.1: Dettaljata view of the PGW-800's LCD display and control buttons.

3.2 Changing Units of Measurement

To switch between pressure units, hold the "UNITS" button. The gauge supports MPa, bar, psi, kPa, kg/cm², cmHg, and inHg.

3.3 Bluetooth Connection and App Usage

The Elitech PGW-800 can connect to the Elitech Tools mobile application for enhanced functionality.

1. Ippermetti Bluetooth: Press the Bluetooth button on the gauge. The Bluetooth logo on the display will flash, indicating it's ready for connection.
2. Open Elitech Gauge App: Launch the Elitech Gauge App on your mobile phone. Ensure Bluetooth and mobile GPS are enabled on your phone.
3. Żid Apparat: In the app, navigate to "Device management" and click the search button (magnifying glass icon) in the top right corner. Select the correct device (e.g., DPGW-S1) from the list.
4. Qabbad: Click the red Bluetooth button next to the device name in the app. Once the Bluetooth icon turns green, the connection is successful.
5. Add to Workbench: Click the "+" icon to add the device to the main workbench interface.

3.4 Superheat and Subcooling Measurement

The app allows for superheat and subcooling calculations. In the app's main interface, click on the pressure display area to open the function selection dialog. Select "SuperHeat/SubCool" to enable these measurements. You can then input pipe temperature to get calculated values.

3.5 Għażla ta' Refriġerant

The app supports a wide range of refrigerants. From the main interface, click on the refrigerant type (e.g., R124) to access the refrigerant management screen. You can select from a list of over 87 refrigerants to match your system.

4. Manutenzjoni

4.1 Kura Ġenerali

The Elitech PGW-800 is IP65 waterproof, providing protection against dust and water jets. However, it is recommended to keep the device clean and dry. Avoid dropping the device or exposing it to extreme temperatures.

Image 4.1: The PGW-800 gauge stored in its protective bag, highlighting proper storage for longevity.

4.2 Reġistrazzjoni u Esportazzjoni tad-Data

The device supports offline data recording for up to 7000 points. To manage recorded data:

1. Set Record Interval: In the app, go to "Device Setting" and select "Set record interval" to choose the desired recording frequency (e.g., 1s, 30s, 1min).
2. Aqra d-Dejta: Under "Device Setting", select "Reading data" to transfer historical data from the device to the app.
3. View Rapporti: In the app's menu, select "Reporting" to view recorded data by date or job. You can analyze data through graphs.
4. Esportazzjoni tad-Dejta: From the reporting section, you can export data to Excel or PDF documents for further analysis or record-keeping.
5. Clear Historical Data: After reading data, the app will prompt you to clear historical data from the device. Confirm if you wish to delete it.

5 Issolvi l-problemi

6. Speċifikazzjonijiet

7. Garanzija u Appoġġ

The Elitech PGW-800 comes with a 12-il xahar garanzija mid-data tax-xiri.

For technical assistance, please contact Elitech's 24/7 US Technician Support via email or phone. Refer to the product packaging or Elitech's official websit għad-dettalji tal-kuntatt.