PCE Instruments PCE-HVAC 10 Digital Pressure Gauge User Manual

1. المقدمة

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. معلومات السلامة

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.
• لا تعرض الجهاز لدرجات حرارة قصوى أو رطوبة أو بيئات أكالة تتجاوز ظروف التشغيل المحددة له.
• Only use the specified battery type (4 x 1.5V AA) and ensure correct polarity during installation.
• لا تحاول إصلاح الجهاز أو تعديله. قم بإحالة الصيانة إلى فنيين مؤهلين.
• تخلص من البطاريات والجهاز وفقًا للوائح المحلية.

3. محتويات العبوة

تأكد من وجود جميع العناصر المدرجة أدناه في الحزمة الخاصة بك:

• 1 x PCE-HVAC 10 Digital Pressure Gauge
• 3 x Refrigerant Hoses (Red, Blue, Yellow)
• 2 × كلamp-On NTC Temperature Sensors
• 1 × حقيبة حمل
• 1 × دليل المستخدم

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. انتهى المنتجview

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.

المميزات الرئيسية:

• المواد والتصميم: 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.
• نطاق القياس والدقة: 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.
• ميزات سهلة الاستخدام: 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.

أمام view of the PCE-HVAC 10 Digital Pressure Gauge, showcasinج قويasing and clear LCD display.

Close-up of the PCE-HVAC 10 display, showing measurement readings and the integrated hanging hook for convenient placement.

5. الإعداد

5.1 تركيب البطارية

1. حدد مكان حجرة البطارية في الجزء الخلفي من الجهاز.
2. افتح غطاء الحجرة.
3. قم بإدخال بطاريتين AA بقدرة 4 فولت، لضمان القطبية الصحيحة.
4. أغلق غطاء حجرة البطارية جيدًا.

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 أجهزة الإستشعار.

• 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.

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

جانب 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. تعليمات التشغيل

6.1 تشغيل/إيقاف التشغيل

اضغط مع الاستمرار على زر الطاقة (عادةً ما يكون مميزًا بـ /) لتشغيل الجهاز أو إيقاف تشغيله.

6.2 تصفح القائمة

استخدم وضع button to cycle through different measurement modes or display screens. The تعيين button is used to confirm selections or enter settings menus. Use the arrow buttons (/) to navigate options or adjust values. The خروج button allows you to exit a menu or cancel an operation.

6.3 اختيار المبرد

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. يضعط تعيين to confirm your selection. The selected refrigerant will be displayed on the measurement screen.

6.4 إجراء القياسات

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 وظائف خاصة

• 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. الصيانة

7.1 التنظيف

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

7.2 استبدال البطارية

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

7.3 التخزين

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. استكشاف الأخطاء وإصلاحها

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

• الجهاز لا يعمل: تحقق من تركيب البطارية وتأكد من عدم نفاذ شحنها. استبدلها إذا لزم الأمر.
• قراءات غير دقيقة: Verify all sensor and hose connections are secure and free from leaks. Ensure the correct refrigerant is selected.
• مشاكل العرض: تأكد من أن الجهاز ضمن نطاق درجة حرارة التشغيل المحددة له.
• لا يوجد استجابة من الأزرار: حاول إعادة تشغيل الجهاز عن طريق إيقاف تشغيله ثم إعادة تشغيله.

For persistent issues, contact PCE Instruments customer support.

9. المواصفات

10. الضمان والدعم

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 webالموقع للحصول على شروط وأحكام الضمان التفصيلية.

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.

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يرجى الزيارة www.pce-instruments.com للحصول على تفاصيل الاتصال الخاصة بمنطقتك.