1. 서론
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. 안전 정보
부상이나 장치 손상을 방지하려면 항상 다음 안전 지침을 준수하세요.
- 전기 안전: 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.
- 환경 보호: 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.
- 적절한 사용: 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.
- 손질: 물리적 손상을 방지하기 위해 제품을 조심스럽게 다루십시오.
3. 제품 특징
The NA6888 unit offers a range of features for comprehensive heat pump management:
- 통합 제어: Combines regulation, control, and display functions in a single compact unit.
- 센서 입력: Supports dedicated inputs for a Temperature Sensor (T1) and a Defrost Sensor (T2).
- 알람 입력: Features three external alarm signal inputs (S1, S2, S3) for enhanced system monitoring.
- 출력 제어: Provides control outputs for key heat pump components including Water Pump, Fan, Valve, and Compressor.
- 내구성 있는 디자인: IP65 rated enclosure for protection against dust and water splashes.

그림 3.1: 전면 view of the NA6888 controller display, showing the digital readout and control buttons.
4. 패키지 내용
패키지를 열면 다음 구성품이 모두 들어 있는지 확인하세요.
- 1x NA6888 Regulator-Controller-Display Unit
- 1x Wiring Harness/Cables
- 2x 장착 클립

Figure 4.1: Included wiring harness.

Figure 4.2: Mounting clips.
5. 설정 및 설치
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. 유닛 장착
- 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. 배선 연결
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.
터미널 설명:
| 단말기 | 설명 | 노트 |
|---|---|---|
| T1 | 온도 센서 | Connect the main temperature sensor (NTC=5kΩ/25°C). |
| T2 | 제상 센서 | Connect the defrost sensor. |
| S1, S2, S3 | External Alarm Signals | Inputs for external alarm triggers. |
| 1, 2 | 전원 입력 | Connect to 220V AC power supply. |
| 6, 7 | 워터 펌프 출력 | Control output for the water pump. |
| 8, 9 | 팬 출력 | Control output for the fan. |
| 10, 11 | 밸브 출력 | Control output for the valve. |
| 11, 12 | 압축기 출력 | 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. 사용 설명서
Once installed and powered on, the NA6888 display will illuminate, showing current system parameters. The unit features several buttons for navigation and setting adjustments:
- 위로 (^) 버튼: Used to increase values or navigate up through menu options.
- 아래에 (v) 버튼: Used to decrease values or navigate down through menu options.
- 설정 버튼: Used to enter a menu, confirm a selection, or save a setting.
- M(메뉴) 버튼: Used to access the main menu or exit a sub-menu.
6.1. 기본 동작
- 전원 켜기: Ensure the unit is correctly wired and power is supplied. The display will show the current temperature or system status.
- Viewing 매개변수: Use the Up/Down buttons to cycle through various displayed parameters (e.g., temperature readings from T1/T2, set points, operational status).
- 설정 조정:
- 를 누르세요 세트 button to enter the setting mode for the currently displayed parameter, or press the M 버튼을 눌러 메인 메뉴에 액세스합니다.
- Use the Up/Down buttons to adjust the value.
- 누르다 세트 again to confirm and save the new value.
- 누르다 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. 유지관리
The NA6888 unit is designed for low maintenance. Regular checks can help ensure its longevity and proper function:
- 청소: 주기적으로 디스플레이를 닦으십시오.asing는 부드러운 d로 발음합니다.amp 천으로 닦으세요. 연마성 세제나 용제는 사용하지 마세요. 액체가 기기 안으로 들어가지 않도록 주의하세요.
- 연결 확인: Annually, or if issues arise, have a qualified technician check all electrical connections for tightness and signs of corrosion.
- 환경 조건: Ensure the unit remains within its specified operating environment (temperature, humidity) and that its IP65 rating is not compromised by physical damage.
8. 문제 해결
If you encounter issues with your NA6888 unit, consider the following common troubleshooting steps. For complex problems, always consult a qualified technician.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 디스플레이가 비어 있습니다. | 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. |
| 잘못된 온도 판독값 | 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. 사양
| 매개변수 | 값 |
|---|---|
| 모델 번호 | 나6888 |
| 상표 | 아스트랄풀 |
| 전원 공급 장치 | 220V AC, 2A max |
| 온도 센서 입력 | T1 (NTC=5kΩ/25°C) |
| Defrost Sensor Input | T2 |
| 외부 알람 입력 | S1, S2, S3 |
| 제어 출력 | Water Pump, Fan, Valve, Compressor |
| 보호 등급 | IP65 |
| 설치 범주 | 고양이 II |
| ASIN | B07XGCN44T |
| 첫 번째 가능한 날짜 | 21년 2021월 XNUMX일 |
10. 보증 및 지원
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 web사이트 또는 구매 문서에서 확인하세요.