1. Johdanto
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. Turvallisuustiedot
Noudata aina seuraavia turvallisuusohjeita välttääksesi loukkaantumiset tai yksikön vaurioitumisen:
- Sähköturvallisuus: 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.
- Ympäristönsuojelu: 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.
- Oikea käyttö: 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.
- Käsittely: Handle the unit with care to avoid physical damage.
3. Tuotteen ominaisuudet
The NA6888 unit offers a range of features for comprehensive heat pump management:
- Integroitu ohjaus: Combines regulation, control, and display functions in a single compact unit.
- Anturin tulot: Supports dedicated inputs for a Temperature Sensor (T1) and a Defrost Sensor (T2).
- Hälytystulot: Features three external alarm signal inputs (S1, S2, S3) for enhanced system monitoring.
- Lähtöohjaus: Provides control outputs for key heat pump components including Water Pump, Fan, Valve, and Compressor.
- Kestävä muotoilu: IP65 rated enclosure for protection against dust and water splashes.
Kuva 3.1: Etuosa view of the NA6888 controller display, showing the digital readout and control buttons.
4. Pakkauksen sisältö
Kun avaat pakkauksen, tarkista, että kaikki seuraavat osat ovat mukana:
- 1x NA6888 Regulator-Controller-Display Unit
- 1x Wiring Harness/Cables
- 2x kiinnitysklipsit
Figure 4.1: Included wiring harness.
Figure 4.2: Mounting clips.
5. Asennus ja asennus
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. Yksikön asennus
- 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. Johdotusliitännät
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.
Terminaalin kuvaukset:
| Terminaali | Kuvaus | Huomautuksia |
|---|---|---|
| T1 | Lämpötila-anturi | Connect the main temperature sensor (NTC=5kΩ/25°C). |
| T2 | Sulatusanturi | Connect the defrost sensor. |
| S1, S2, S3 | External Alarm Signals | Inputs for external alarm triggers. |
| 1, 2 | Virransyöttö | Liitä 220 V:n vaihtovirtalähteeseen. |
| 6, 7 | Water Pump Output | Control output for the water pump. |
| 8, 9 | Tuulettimen lähtö | Control output for the fan. |
| 10, 11 | Venttiilin lähtö | Control output for the valve. |
| 11, 12 | Kompressorin lähtö | 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. Käyttöohjeet
Once installed and powered on, the NA6888 display will illuminate, showing current system parameters. The unit features several buttons for navigation and setting adjustments:
- Ylös (^)-painike: Käytetään arvojen suurentamiseen tai valikon vaihtoehtojen selaamiseen ylöspäin.
- Alas (v)-painike: Käytetään arvojen pienentämiseen tai valikkovaihtoehtojen selaamiseen alaspäin.
- SET -painike: Used to enter a menu, confirm a selection, or save a setting.
- M (Valikko) -painike: Used to access the main menu or exit a sub-menu.
6.1. Peruskäyttö
- Virta päälle: Ensure the unit is correctly wired and power is supplied. The display will show the current temperature or system status.
- Viewing-parametrit: Use the Up/Down buttons to cycle through various displayed parameters (e.g., temperature readings from T1/T2, set points, operational status).
- Asetusten säätäminen:
- Paina SARJA button to enter the setting mode for the currently displayed parameter, or press the M -painiketta päästäksesi päävalikkoon.
- Use the Up/Down buttons to adjust the value.
- Paina SARJA again to confirm and save the new value.
- Paina 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. Huolto
The NA6888 unit is designed for low maintenance. Regular checks can help ensure its longevity and proper function:
- Puhdistus: Pyyhi näyttö ja c säännöllisestiasing pehmeällä, damp liinalla. Älä käytä hankaavia puhdistusaineita tai liuottimia. Varmista, ettei laitteeseen pääse nestettä.
- Yhteyden tarkistus: Annually, or if issues arise, have a qualified technician check all electrical connections for tightness and signs of corrosion.
- Ympäristöolosuhteet: Ensure the unit remains within its specified operating environment (temperature, humidity) and that its IP65 rating is not compromised by physical damage.
8. Vianmääritys
If you encounter issues with your NA6888 unit, consider the following common troubleshooting steps. For complex problems, always consult a qualified technician.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Näyttö on tyhjä | 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. |
| Väärä lämpötilalukema | 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. Tekniset tiedot
| Parametri | Arvo |
|---|---|
| Mallinumero | NA6888 |
| Merkki | AstralPool |
| Virtalähde | 220V AC, 2A max |
| Lämpötila-anturin tulo | T1 (NTC=5kΩ/25°C) |
| Defrost Sensor Input | T2 |
| Ulkoiset hälytystulot | S1, S2, S3 |
| Ohjauslähdöt | Water Pump, Fan, Valve, Compressor |
| Suojausluokitus | IP65 |
| Asennusluokka | CAT II |
| ASIN | B07XGCN44T |
| Ensimmäinen vapaapäivä | 21 päivä kesäkuuta 2021 |
10. Takuu ja tuki
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 websivustolla tai ostodokumentaatiossasi.
