1. تعارف
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. حفاظت جي ڄاڻ
Always adhere to the following safety guidelines to prevent injury or damage to the unit:
- برقي حفاظت: 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.
- ماحولياتي تحفظ: 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.
- مناسب استعمال: 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.
- سنڀالڻ: جسماني نقصان کان بچڻ لاءِ يونٽ کي احتياط سان سنڀاليو.
3. مصنوعات جون خاصيتون
The NA6888 unit offers a range of features for comprehensive heat pump management:
- مربوط ڪنٽرول: Combines regulation, control, and display functions in a single compact unit.
- سينسر ان پٽ: Supports dedicated inputs for a Temperature Sensor (T1) and a Defrost Sensor (T2).
- الارم ان پٽ: Features three external alarm signal inputs (S1, S2, S3) for enhanced system monitoring.
- آئوٽ ڪنٽرول: Provides control outputs for key heat pump components including Water Pump, Fan, Valve, and Compressor.
- پائيدار ڊيزائن: IP65 rated enclosure for protection against dust and water splashes.

شڪل 3.1: سامهون view of the NA6888 controller display, showing the digital readout and control buttons.
4. پيڪيج مواد
پيڪيج کولڻ تي، تصديق ڪريو ته هيٺيان سڀئي جزا موجود آهن:
- 1x NA6888 Regulator-Controller-Display Unit
- 1x Wiring Harness/Cables
- 2x ماؤنٽنگ ڪلپس

Figure 4.1: Included wiring harness.

Figure 4.2: Mounting clips.
5. سيٽ اپ ۽ تنصيب
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. يونٽ تي چڙهڻ
- 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. وائرنگ ڪنيڪشن
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.
ٽرمينل وضاحت:
| ٽرمينل | وصف | نوٽس |
|---|---|---|
| T1 | درجه حرارت سينسر | Connect the main temperature sensor (NTC=5kΩ/25°C). |
| T2 | Defrost سينسر | Connect the defrost sensor. |
| S1 ، S2 ، S3 | External Alarm Signals | Inputs for external alarm triggers. |
| 1، 2 | پاور ان پٽ | Connect to 220V AC power supply. |
| 6، 7 | Water Pump Output | Control output for the water pump. |
| 8، 9 | فين آئوٽ | Control output for the fan. |
| 10، 11 | والو جي پيداوار | Control output for the valve. |
| 11، 12 | ڪمپريسر آئوٽ | 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. آپريٽنگ هدايتون
Once installed and powered on, the NA6888 display will illuminate, showing current system parameters. The unit features several buttons for navigation and setting adjustments:
- مٿي (^) بٽڻ: Used to increase values or navigate up through menu options.
- هيٺ (v) بٽڻ: Used to decrease values or navigate down through menu options.
- سيٽ بٽڻ: Used to enter a menu, confirm a selection, or save a setting.
- ايم (مينيو) بٽڻ: Used to access the main menu or exit a sub-menu.
6.1. بنيادي آپريشن
- پاور آن: Ensure the unit is correctly wired and power is supplied. The display will show the current temperature or system status.
- Viewپيرا ميٽرز شامل ڪرڻ: Use the Up/Down buttons to cycle through various displayed parameters (e.g., temperature readings from T1/T2, set points, operational status).
- سيٽنگون ترتيب ڏيڻ:
- کي دٻايو سيٽ button to enter the setting mode for the currently displayed parameter, or press the M مين مينيو تائين رسائي حاصل ڪرڻ لاءِ بٽڻ.
- Use the Up/Down buttons to adjust the value.
- دٻايو سيٽ again to confirm and save the new value.
- دٻايو 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. سار سنڀال
The NA6888 unit is designed for low maintenance. Regular checks can help ensure its longevity and proper function:
- صفائي: Periodically wipe the display and casing نرم سان، damp ڪپڙو. گھڙڻ وارا صاف ڪندڙ يا محلول استعمال نه ڪريو. پڪ ڪريو ته ڪو به مائع يونٽ ۾ داخل نه ٿئي.
- ڪنيڪشن چيڪ: Annually, or if issues arise, have a qualified technician check all electrical connections for tightness and signs of corrosion.
- ماحولياتي حالتون: Ensure the unit remains within its specified operating environment (temperature, humidity) and that its IP65 rating is not compromised by physical damage.
8. مسئلا حل ڪرڻ
If you encounter issues with your NA6888 unit, consider the following common troubleshooting steps. For complex problems, always consult a qualified technician.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊسپلي خالي آهي | 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. |
| غلط درجه حرارت پڙهڻ | 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. وضاحتون
| پيرا ميٽر | قدر |
|---|---|
| ماڊل نمبر | اين اي 6888 |
| برانڊ | AstralPool |
| بجلي جي فراهمي | 220V AC, 2A max |
| درجه حرارت سينسر ان پٽ | T1 (NTC=5kΩ/25°C) |
| Defrost Sensor Input | T2 |
| خارجي الارم ان پٽ | S1 ، S2 ، S3 |
| ڪنٽرول آئوٽ | Water Pump, Fan, Valve, Compressor |
| تحفظ جي درجه بندي | IP65 |
| تنصيب جي درجه بندي | CAT II |
| ASIN | B07XGCN44T |
| پهرين دستياب تاريخ | 21 جون 2021 |
10. وارنٽي ۽ سپورٽ
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 webسائيٽ تي يا توهان جي خريداري جي دستاويزن تي.





