1. Киришүү
The Elitech LMG-10 is a professional digital manifold gauge set designed for HVAC/R system maintenance, installation, and troubleshooting. It provides precise measurements for pressure, temperature, and vacuum, supporting a wide range of refrigerants. This manual provides detailed instructions for the proper setup, operation, and maintenance of your LMG-10 unit.
Figure 1.1: Elitech LMG-10 Digital Manifold Gauge Set. The set includes the main digital manifold unit, three color-coded refrigerant charging hoses (red, yellow, blue), and two temperature clamps.
2. Негизги өзгөчөлүктөрү
The Elitech LMG-10 offers a comprehensive set of features for efficient HVAC/R system analysis:
- Температураны компенсациялоо: Monitors pressure holding and vacuum leakage tests with precise temperature compensation.
- Multi-Refrigerant Support: Supports 88 types of refrigerants for broad application.
- Automatic Calculations: Auto-calculation of superheating and subcooling values.
- Бир нече бирдиктер: Supports 5 pressure units (psi, kg/cm², kPa, MPa, bar) and 2 temperature units (°F/°C).
- Колдонуучуга ыңгайлуу дизайн: Features a large, easy-to-read display and an auto-off function for power saving.
- Durable Hoses: Includes 3 x 59" (1.5m) A/C charging hose set with heavy-duty brass connections, rated for 500 PSI working pressure and 4000 PSI burst pressure.
Figure 2.1: ашыкview of Elitech LMG-10 features, highlighting temperature compensation, 88 refrigerant types, superheating & subcooling calculation, large display, compact design, and extended battery life.
3. Пакеттин мазмуну
Пакетиңизде бардык буюмдар бар экенин текшериңиз:
- 1 x Elitech LMG-10 Digital Manifold Gauge
- 3 x Refrigerant Charging Hoses (Red, Yellow, Blue)
- 2 x Температура Клamps
- 1 x User Manual
4. Product Components and Specifications
4.1. Негизги блоктун компоненттери
Figure 4.1: Labeled diagram of the Elitech LMG-10 Digital Manifold Gauge. Key components include the LCD screen, temperature probe port, integrated hook, battery compartment, warning label, control buttons, sight glass, control valves, refrigerant hose brackets, and refrigerant hose fittings.
4.2. Refrigerant Hoses
The included refrigerant hoses are designed for durability and safety:
- Узундугу: 59 дюйм (1.5 метр)
- Бурама жип: 1/4" SAE – 1/4" SAE
- Иш басымы: 500 PSI (Hoses are rated for 800 PSI max working pressure)
- Жарылуу басымы: 4000 PSI
- Түс коддоо: Red for high pressure, Blue for low pressure, Yellow for refrigerant charging.
Figure 4.2: Refrigerant charging hoses, showing their length and thread type.
Сүрөт 4.3: Жакын пландан view of the hose connections, indicating their working and burst pressure ratings.
Figure 4.4: Color-coded hoses for easy identification of their function: Red for high pressure, Blue for low pressure, and Yellow for refrigerant.
4.3. Техникалык шарттар
Figure 4.5: Physical dimensions and key technical specifications of the LMG-10 unit.
| Спецификация | Нарк |
|---|---|
| Модел | LMG-10 |
| Өлчөө диапазону | -14.5ден 800 фунтка чейин |
| Тактык | ±0.5% FS |
| Басым бирдиктери | psi, кг/см², кПа, МПа, бар |
| Температура бирдиктери | ° F / ° C |
| Иштөө температурасы диапазону | 14°F ~ 122°F (-10°C ~ 50°C) |
| Батареянын иштөө мөөнөтү | Болжол менен 200 саат |
| Электр камсыздоо | 3 x AA батарейкалар |
| Өлчөмдөрү (болжол менен) | 18 см (H) x 10 см (W) x 4.5 см (D) |
| Салмагы (болжол менен) | 0.95 кг |
| Материал | Brass (fittings) |
5. Орнотуу жана алгачкы колдонуу
5.1. Батареяны орнотуу
- Locate the battery compartment on the back of the LMG-10 unit.
- Батареянын капкагын ачыңыз.
- Туура полярдуулукту (+/-) камсыз кылуу менен үч (3) AA батарейкасын салыңыз.
- Батареянын капкагын бекем жабыңыз.
Figure 5.1: Illustration of battery installation and various display modes.
5.2. Connecting Temperature Clamps
- Температураны туташтырыңыз clamps to the designated temperature probe ports on the LMG-10 unit.
- cl тиркеңизamps securely to the refrigerant lines to measure pipe temperature.
5.3. Туташтыруучу шлангдар
- Identify the high-pressure (red), low-pressure (blue), and refrigerant (yellow) hoses.
- Connect the appropriate ends of the hoses to the corresponding ports on the LMG-10 manifold.
- Connect the other ends of the hoses to the HVAC/R system service ports or refrigerant tank as required for your task.
- Суу агып кетпеши үчүн бардык туташуулардын бекем болушун текшериңиз.
6. Иштөө нускамалары
6.1. Күйгүзүү/өчүрүү
- басыңыз Күч баскычы (символ: вертикалдуу сызык менен тегерек) to turn the unit ON.
- басып, кармап туруңуз Күч баскычын басып, ӨЧҮРҮҮ
6.2. Unit Selection (Pressure and Temperature)
- басыңыз РЕЖИМ button to cycle through pressure units (psi, kg/cm², kPa, MPa, bar).
- басыңыз °F/°C button to switch between Fahrenheit and Celsius temperature units.
6.3. Refrigerant Selection
The LMG-10 supports 88 types of refrigerants. To select the desired refrigerant:
- басыңыз РЕЖИМ button until the refrigerant selection mode is active.
- жебе баскычтарын колдонуңуз (left/right arrows) to scroll through the list of available refrigerants.
- Тандооңузду ырастаңыз.
Figure 6.1: The LMG-10's display showing the extensive list of 88 supported refrigerants.
6.4. Pressure and Temperature Measurement
Once connected and powered on, the LMG-10 will display real-time pressure and temperature readings. The display shows high-side and low-side pressures, as well as saturation temperatures for the selected refrigerant.
6.5. Vacuum Measurement
The LMG-10 can monitor vacuum levels during evacuation processes. Refer to the display for vacuum readings and progress.
6.6. Superheating and Subcooling Calculation
The device automatically calculates superheating (SH) and subcooling (SC) values based on the measured pressures and temperatures, providing critical data for system analysis.
Figure 6.2: Various display screens of the LMG-10, illustrating pressure and temperature measurement, vacuum measurement, temperature compensation, and automatic calculation of superheating/subcooling.
6.7. Auto-Off Settings
To conserve battery life, the LMG-10 features an adjustable auto-off function. You can set the auto-off time to 5, 10, 15, 30, or 60 minutes.
7. Техникалык тейлөө жана кам көрүү
7.1. Тазалоо
- Аппаратты жумшак менен сүртүңүз, гamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Ensure the ports and connections are free from debris.
7.2. Батареяны алмаштыруу
Replace batteries when the low battery indicator appears on the display. Follow the instructions in Section 5.1.
7.3. Сактоо
- When not in use for an extended period, remove the batteries to prevent leakage and damage to the unit.
- Store the LMG-10 in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Кыйынчылыктарды
If you encounter issues with your Elitech LMG-10, refer to the table below for common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Түзмөк күйбөйт | Өлүк же туура эмес орнотулган батарейкалар | Туура полярдуулукту камсыз кылуу менен батарейкаларды жаңысына алмаштырыңыз. |
| Туура эмес басым көрсөткүчтөрү | Loose hose connections; Sensor calibration needed; Incorrect refrigerant selected | Check and tighten all hose connections. If issue persists, contact customer support for calibration guidance. Verify the correct refrigerant is selected. |
| Температура clamps not reading | Clamps not properly connected; Damaged clamp кабель | Камсыз кылуу clamps are fully plugged into the ports. Inspect cable for damage. |
| Дисплей күңүрт же бүлбүлдөп турат | Батареянын кубаттуулугу төмөн | Батареяларды алмаштырыңыз. |
If the problem persists after attempting these solutions, please contact Elitech customer support.
9. Кепилдик жана Кардарларды колдоо
Elitech Technology Inc. provides a 12 айлык кепилдик for the LMG-10 Digital Manifold Gauge Set from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical assistance, warranty claims, or any other inquiries, please contact Elitech customer support. Elitech offers 24/7 кардарларды колдоо service via email and phone.
Figure 9.1: Elitech customer support is available 24/7.
You can find more information and contact details on the official Elitech webсайты же алардын Amazon дүкөнү аркылуу: Elitech Amazon Store.
