1. المقدمة
The AstralPool NA6888 is a sophisticated regulator, controller, and display unit designed for integration with AstralPool heat pump systems. This device provides essential control and monitoring functionalities for your heat pump, ensuring efficient and reliable operation. Please note that this unit is not compatible with remote control systems.
This manual provides detailed instructions for the proper installation, operation, and maintenance of your NA6888 unit. Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. معلومات السلامة
التزم دائمًا بإرشادات السلامة التالية لمنع الإصابة أو تلف الوحدة:
- السلامة الكهربائية: This unit operates on 220V AC. All electrical connections must be performed by a qualified electrician in accordance with local electrical codes and regulations. Ensure the power supply is disconnected before any installation or maintenance work.
- حماية البيئة: The NA6888 unit has an IP65 protection rating, meaning it is protected against dust ingress and low-pressure water jets from any direction. However, avoid direct high-pressure water jets or submersion.
- الاستخدام الصحيح: Use the device only for its intended purpose as a regulator, controller, and display for AstralPool heat pumps. Do not attempt to modify the unit.
- التعامل: تعامل مع الجهاز بحرص لتجنب التلف المادي.
3. مواصفات المنتج
The NA6888 unit offers a range of features for comprehensive heat pump management:
- التحكم المتكامل: Combines regulation, control, and display functions in a single compact unit.
- مدخلات المستشعر: Supports dedicated inputs for a Temperature Sensor (T1) and a Defrost Sensor (T2).
- مدخلات الإنذار: Features three external alarm signal inputs (S1, S2, S3) for enhanced system monitoring.
- التحكم في الإخراج: Provides control outputs for key heat pump components including Water Pump, Fan, Valve, and Compressor.
- تصميم متين: IP65 rated enclosure for protection against dust and water splashes.

الشكل 3.1: الجبهة view of the NA6888 controller display, showing the digital readout and control buttons.
4. محتويات العبوة
عند فتح العبوة، تأكد من وجود جميع المكونات التالية:
- 1x NA6888 Regulator-Controller-Display Unit
- 1x Wiring Harness/Cables
- 2x مشابك التثبيت

Figure 4.1: Included wiring harness.

Figure 4.2: Mounting clips.
5. الإعداد والتثبيت
Installation of the NA6888 unit requires careful attention to electrical connections. It is strongly recommended that installation be performed by a qualified and licensed professional.
5.1. تركيب الوحدة
- Identify a suitable location for the controller, ensuring it is protected from direct sunlight, extreme temperatures, and excessive vibration.
- Cut an appropriate opening in the mounting panel or enclosure, matching the dimensions of the NA6888 unit.
- Insert the NA6888 unit into the opening from the front.
- Secure the unit in place using the provided mounting clips on the sides, ensuring a snug fit.
5.2. توصيلات الأسلاك
Refer to the wiring diagram printed on the back of the NA6888 unit for precise connection points. Ensure all connections are secure and correctly polarized.

Figure 5.1: NA6888 Wiring Diagram.
أوصاف المحطة:
| صالة | وصف | ملحوظات |
|---|---|---|
| T1 | مستشعر درجة الحرارة | Connect the main temperature sensor (NTC=5kΩ/25°C). |
| T2 | مستشعر إزالة الجليد | Connect the defrost sensor. |
| S1 ، S2 ، S3 | External Alarm Signals | Inputs for external alarm triggers. |
| 1، 2 | مدخلات الطاقة | Connect to 220V AC power supply. |
| 6، 7 | Water Pump Output | Control output for the water pump. |
| 8، 9 | خرج المروحة | Control output for the fan. |
| 10، 11 | إخراج الصمام | Control output for the valve. |
| 11، 12 | خرج الضاغط | Control output for the compressor. Note shared terminal 11 with Valve. |
After all connections are made, double-check the wiring against the diagram to prevent damage to the unit or connected components.
6. تعليمات التشغيل
Once installed and powered on, the NA6888 display will illuminate, showing current system parameters. The unit features several buttons for navigation and setting adjustments:
- أعلى (^) زر: Used to increase values or navigate up through menu options.
- تحت (v) زر: Used to decrease values or navigate down through menu options.
- زر SET: Used to enter a menu, confirm a selection, or save a setting.
- زر القائمة (M): Used to access the main menu or exit a sub-menu.
6.1. التشغيل الأساسي
- تشغيل الطاقة: Ensure the unit is correctly wired and power is supplied. The display will show the current temperature or system status.
- Viewمعلمات ing: Use the Up/Down buttons to cycle through various displayed parameters (e.g., temperature readings from T1/T2, set points, operational status).
- ضبط الإعدادات:
- اضغط على تعيين button to enter the setting mode for the currently displayed parameter, or press the M زر للوصول إلى القائمة الرئيسية.
- Use the Up/Down buttons to adjust the value.
- يضعط تعيين again to confirm and save the new value.
- يضعط M to exit the menu or setting mode.
For detailed programming and advanced settings, refer to the specific programming guide for your AstralPool heat pump model, as the NA6888 acts as the interface for these settings.
7. الصيانة
The NA6888 unit is designed for low maintenance. Regular checks can help ensure its longevity and proper function:
- تنظيف: امسح الشاشة بشكل دوري وasing مع لينة، damp لا تستخدم منظفات أو مذيبات كاشطة. تأكد من عدم دخول أي سوائل إلى الجهاز.
- فحص الاتصال: Annually, or if issues arise, have a qualified technician check all electrical connections for tightness and signs of corrosion.
- الظروف البيئية: Ensure the unit remains within its specified operating environment (temperature, humidity) and that its IP65 rating is not compromised by physical damage.
8. استكشاف الأخطاء وإصلاحها
If you encounter issues with your NA6888 unit, consider the following common troubleshooting steps. For complex problems, always consult a qualified technician.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| العرض فارغ | No power supply; Loose connection; Unit failure. | Check power source (220V AC). Verify wiring connections. If power is present and connections are secure, the unit may require replacement. |
| قراءة غير صحيحة لدرجة الحرارة | Faulty sensor (T1 or T2); Loose sensor connection. | Check sensor wiring. Test sensor resistance (NTC=5kΩ/25°C). Replace sensor if faulty. |
| Outputs (Pump, Fan, etc.) not activating | Incorrect settings; Wiring issue; Component failure. | Verify controller settings. Check wiring to the respective component. Test the component itself. |
| External alarm not registering | Incorrect wiring to S1/S2/S3; Faulty external alarm device. | Check wiring to alarm inputs. Test the external alarm device. |
If troubleshooting steps do not resolve the issue, contact AstralPool customer support or a certified service technician. Information regarding spare parts availability is not provided.
9. المواصفات
| المعلمة | قيمة |
|---|---|
| رقم الموديل | نا6888 |
| ماركة | أسترالبول |
| مزود الطاقة | 220V AC, 2A max |
| إدخال مستشعر درجة الحرارة | T1 (NTC=5kΩ/25°C) |
| Defrost Sensor Input | T2 |
| مدخلات الإنذار الخارجية | S1 ، S2 ، S3 |
| مخرجات التحكم | Water Pump, Fan, Valve, Compressor |
| تصنيف الحماية | IP65 |
| فئة التثبيت | CAT II |
| ASIN | B07XGCN44T |
| أول تاريخ متاح | 21 يونيو 2021 |
10. الضمان والدعم
Specific warranty terms for the NA6888 unit are typically provided at the point of purchase or can be obtained directly from AstralPool. Please retain your proof of purchase for warranty claims.
For technical support, service, or inquiries regarding spare parts, please contact AstralPool customer service or your authorized dealer. Contact information can usually be found on the AstralPool official webالموقع أو على وثائق الشراء الخاصة بك.





