1. Inleiding
The AUTOOL LM130 is a digital intelligent refrigerant meter designed for use in automotive air conditioning maintenance. This device accurately measures pressure values of refrigerants at various stages within the system, providing essential data for equipment operation and maintenance personnel. It ensures a clear understanding of the air conditioning system's operational status, contributing to its proper functioning.
Key features include a high-precision sensor, multiple operating modes (refrigeration, evacuation, pressure leak test), and a clear LCD HD display for easy readability in various lighting conditions.
2. Veiligheidsinligting
- Always wear appropriate personal protective equipment (PPE), including safety glasses and gloves, when working with refrigerants.
- Ensure proper ventilation in the work area to prevent the accumulation of refrigerant vapors.
- Do not expose the device to extreme temperatures, direct sunlight, or corrosive environments.
- Handle refrigerant cylinders with care and follow all manufacturer guidelines for their use and storage.
- Disconnect the device from the system before performing any maintenance or cleaning.
- Hou die toestel weg van kinders en ongemagtigde personeel.
3. Pakketinhoud
Verifieer dat alle items in die pakket teenwoordig is:
- AUTOOL LM130 Smart Digital Manifold Kit Unit
- Temperature Probe (Clamp tipe)
- Gebruikershandleiding
- Opbergkas
Figure 1: Package Contents of the AUTOOL LM130
4. Toestel oorview
The AUTOOL LM130 features a robust design with intuitive controls and a clear display. Familiarize yourself with the components and their functions:
Figure 2: AUTOOL LM130 Components and Controls
| Etiket | Komponent | Funksie |
|---|---|---|
| A | Multi-Function interface | Main display area for readings and settings. |
| B | Vertoon skerm | High-definition LCD for clear data presentation. |
| C | Speel/Pause-knoppie | Press to start/pause measurement / restart measurement; In setting mode, press to scroll upward. |
| D | Sound/Scroll Down Button | Press to control the sound on/off; In setting mode, press to scroll downward. |
| E | Instellings-knoppie | Press to open the settings menu (refrigerant selection, temperature unit selection, pressure unit selection, vacuum unit selection, auto power off selection). |
| F | Measurement Mode Button | Press to select the measurement mode; long press to zero the pressure. |
| G | Krag/agterlig-knoppie | Press to power on the unit; long press for 2s to power off; press to control backlight. |
| H | Refilling hose brass connector | Connection point for refrigerant hoses. |
| I | Observation sight window | Allows visual inspection of refrigerant flow. |
| J | Refilling hose joint evacuation port | Port for evacuation hose connection. |
| K | Draaibare knop | Used for controlling valves or settings. |
| M | Opvoubare Haak | For hanging the unit during use. |
Figure 3: Unique Design Details of the AUTOOL LM130
5. Spesifikasies
The AUTOOL LM130 is engineered with the following technical specifications:
Figure 4: AUTOOL LM130 Technical Specifications
| Parameter | Waarde |
|---|---|
| Druk Eenheid | psi, Bar, Mpa |
| Temperatuur Eenheid | °C, °F |
| Vakuum Eenheid | Torr, mbar |
| Drukreeks | 0~870psi, 0~60bar(rel), 0~6Mpa |
| Temperatuurreeks | -55~125°C, -67~257°F |
| Vacuum Range (Rel) | -14.7-0psi, -1~0bar |
| Druk resolusie | 0.1psi, 0.01bar, 0.005MPa |
| Temperatuurresolusie | 0.1°C, 0.1°F |
| Druk Akkuraatheid | Within ±0.5% of the full range |
| Temperatuur Akkuraatheid | ±0.5°C (±1 digit), ±0.9°F (±1 digit) |
| Vakuum Akkuraatheid | Within ±0.5% of the full range |
| Oorlading | 942.5psi, 65bar, 6.5Mpa |
| Koelmiddels beskikbaar | R12, R410A, R407C, R404A, R22, R134A, R502 |
| Bedryfsvoltage | 6V (4 x 1.5V batteries) |
6. Opstelling en aanvanklike gebruik
Before operating the AUTOOL LM130, ensure it is properly set up:
- Battery installasie: Open the battery compartment and insert four 1.5V batteries, ensuring correct polarity.
- Krag aan: Press the power button (G) to turn on the unit. The LCD HD display (B) will illuminate.
- Eenheidkeuse: Press the settings button (E) to enter the settings menu. Use the scroll buttons (C, D) to navigate and select your preferred pressure, temperature, and vacuum units.
- Refrigerant Type Selection: In the settings menu, select the appropriate refrigerant type (e.g., R134A, R22) for your application using the rotary knob (K) or scroll buttons.
- Koppel slange: Connect the appropriate refrigerant hoses to the refilling hose brass connectors (H) and the refilling hose joint evacuation port (J) as required for your specific task.
- Attach Temperature Probe: If temperature measurement is needed, attach the clamp temperature probe to the pipe.
Kyk na hierdie video vir 'n vinnige oorsigview of the device in action:
Video 1: AUTOOL LM130 Smart Digital Manifold Kit Demonstration
7. Bedryfswyses
The AUTOOL LM130 offers several operating modes for comprehensive system analysis:
7.1 Refrigeration Mode
This mode provides real-time measurement of pressure and temperature data within refrigeration systems. It displays key parameters to help assess system performance.
Figure 5: Refrigeration Mode Display
| Vertoon afkorting | Beskrywing |
|---|---|
| EV | Verdampingstemperatuur |
| CO | Condensation Temperature |
| T | Actual Pipe Temperature |
| Current P | Huidige druk |
7.2 Evacuation Mode
This mode is used to measure pressure during the evacuation process of a refrigeration system and assess the current vacuum state. It helps ensure proper removal of non-condensable gases and moisture.
Figure 6: Evacuation Mode Display
| Vertoon afkorting | Beskrywing |
|---|---|
| Ontruiming | Evacuation Mode |
| Ev | H2O Evaporation Temp. |
| Tamb | Omringende temp. |
| Current P | Huidige druk |
| ΔT | Delta T |
| TYD | Meting Duur |
| 000000 | Vacuum Not Achieved Within Range |
| RUAT | Activate External Vacuum Probe |
7.3 Druklektoets
This mode is used to test the leak tightness and sealing integrity of the refrigeration system. It monitors pressure changes over time to detect potential leaks.
Figure 7: Pressure Leak Test Display
| Vertoon afkorting | Beskrywing |
|---|---|
| Druklektoets | Pressure Leak Test Mode |
| StartP | Begin druk |
| Current P | Huidige druk |
| ΔP | Delta Pressure |
| TYD | Meting Duur |
8. Gebruikerswenke
- Always ensure the correct refrigerant type is selected in the settings before taking measurements to avoid inaccurate readings.
- For precise temperature readings, ensure the clamp temperature probe is securely attached to the pipe and has good contact.
- Regularly check battery levels, especially before critical measurements, to prevent unexpected power loss.
- Utilize the foldable hook to hang the unit securely, keeping it stable and visible during operation.
- When performing a pressure leak test, allow sufficient time for the system to stabilize before starting the measurement for reliable results.
9. Onderhoud
- Skoonmaak: Vee die toestel af met 'n sagte, damp lap. Moenie skuur skoonmaakmiddels of oplosmiddels gebruik nie.
- Berging: Store the unit in its original packaging or a protective case in a dry, cool place when not in use.
- Battery vervanging: Replace batteries when the low battery indicator appears on the display. Remove batteries if the device will not be used for an extended period.
- Sensor sorg: Keep the pressure sensor ports clean and free from debris.
10. Probleemoplossing
- Geen skerm/Eenheid skakel nie aan nie: Kontroleer batteryinstallasie en maak seker dat batterye nie leeg is nie. Vervang indien nodig.
- Onakkurate lesings: Verify that the correct refrigerant type and units are selected in the settings. Ensure proper connection of hoses and temperature probe. Calibrate the unit if necessary (refer to the long press function of the measurement mode button to zero pressure).
- Knoppies reageer nie: Ensure the unit is not in a locked mode. Try powering off and on again.
- Leak Test Fails: Recheck all connections for tightness. Ensure the system is properly sealed before initiating the test.
11. Waarborg en Ondersteuning
The AUTOOL LM130 Smart Digital Manifold Kit comes with a 3-year warranty from AUTOOL authorized stores. This warranty covers manufacturing defects and ensures product quality. For any technical assistance, troubleshooting, or warranty claims, please contact AUTOOL customer support through their official channels.
Figuur 8: AUTOOL 3-jaar waarborg
