1. ບົດແນະນຳ
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. ຂໍ້ມູນຄວາມປອດໄພ
ໃຫ້ປະຕິບັດຕາມຄຳແນະນຳດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ສະເໝີເພື່ອປ້ອງກັນການບາດເຈັບ ຫຼື ຄວາມເສຍຫາຍຕໍ່ຕົວເຄື່ອງ:
- ຄວາມປອດໄພທາງໄຟຟ້າ: 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.
- ການປົກປ້ອງສິ່ງແວດລ້ອມ: 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.
- ການນໍາໃຊ້ທີ່ເຫມາະສົມ: 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.
- ການຈັດການ: Handle the unit with care to avoid physical damage.
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The NA6888 unit offers a range of features for comprehensive heat pump management:
- ການຄວບຄຸມປະສົມປະສານ: Combines regulation, control, and display functions in a single compact unit.
- ເຊັນເຊີເຂົ້າ: Supports dedicated inputs for a Temperature Sensor (T1) and a Defrost Sensor (T2).
- ສັນຍານເຕືອນ: Features three external alarm signal inputs (S1, S2, S3) for enhanced system monitoring.
- ການຄວບຄຸມຜົນຜະລິດ: Provides control outputs for key heat pump components including Water Pump, Fan, Valve, and Compressor.
- ການອອກແບບທົນທານ: IP65 rated enclosure for protection against dust and water splashes.
ຮູບ 3.1: ດ້ານຫນ້າ view of the NA6888 controller display, showing the digital readout and control buttons.
4. ເນື້ອໃນຊຸດ
ເມື່ອເປີດຊຸດ, ກວດເບິ່ງວ່າອົງປະກອບຕໍ່ໄປນີ້ມີຢູ່:
- 1x NA6888 Regulator-Controller-Display Unit
- 1x Wiring Harness/Cables
- 2x ຄລິບຕິດ
Figure 4.1: Included wiring harness.
Figure 4.2: Mounting clips.
5. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
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. ການຕິດຕັ້ງຫນ່ວຍງານ
- 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. ການເຊື່ອມຕໍ່ສາຍໄຟ
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.
ລາຍລະອຽດ Terminal:
| ສະຖານີ | ລາຍລະອຽດ | ບັນທຶກ |
|---|---|---|
| T1 | ເຊັນເຊີອຸນຫະພູມ | Connect the main temperature sensor (NTC=5kΩ/25°C). |
| T2 | ເຊັນເຊີ defrost | Connect the defrost sensor. |
| S1, S2, S3 | External Alarm Signals | Inputs for external alarm triggers. |
| 1, 2 | ການປ້ອນຂໍ້ມູນພະລັງງານ | ເຊື່ອມຕໍ່ກັບແຫຼ່ງພະລັງງານ AC 220V. |
| 6, 7 | Water Pump Output | Control output for the water pump. |
| 8, 9 | ພັດລົມ Output | Control output for the fan. |
| 10, 11 | Valve Output | Control output for the valve. |
| 11, 12 | Compressor Output | 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. ຄໍາແນະນໍາການດໍາເນີນງານ
Once installed and powered on, the NA6888 display will illuminate, showing current system parameters. The unit features several buttons for navigation and setting adjustments:
- ຂຶ້ນ (^) ປຸ່ມ: Used to increase values or navigate up through menu options.
- ລົງ (v) ປຸ່ມ: Used to decrease values or navigate down through menu options.
- ປຸ່ມ SET: Used to enter a menu, confirm a selection, or save a setting.
- ປຸ່ມ M (ເມນູ): Used to access the main menu or exit a sub-menu.
6.1. ການດໍາເນີນງານພື້ນຖານ
- ເປີດ: Ensure the unit is correctly wired and power is supplied. The display will show the current temperature or system status.
- Viewຕົວກໍານົດການ: Use the Up/Down buttons to cycle through various displayed parameters (e.g., temperature readings from T1/T2, set points, operational status).
- ປັບການຕັ້ງຄ່າ:
- ກົດ SET button to enter the setting mode for the currently displayed parameter, or press the M ປຸ່ມເພື່ອເຂົ້າເຖິງເມນູຫຼັກ.
- Use the Up/Down buttons to adjust the value.
- ກົດ SET again to confirm and save the new value.
- ກົດ 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. ບໍາລຸງຮັກສາ
The NA6888 unit is designed for low maintenance. Regular checks can help ensure its longevity and proper function:
- ທໍາຄວາມສະອາດ: Periodically wipe the display and casing ມີອ່ອນ, damp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ. ໃຫ້ແນ່ໃຈວ່າບໍ່ມີຂອງແຫຼວເຂົ້າໄປໃນຫນ່ວຍບໍລິການ.
- ກວດສອບການເຊື່ອມຕໍ່: Annually, or if issues arise, have a qualified technician check all electrical connections for tightness and signs of corrosion.
- ເງື່ອນໄຂສິ່ງແວດລ້ອມ: Ensure the unit remains within its specified operating environment (temperature, humidity) and that its IP65 rating is not compromised by physical damage.
8. ການແກ້ໄຂບັນຫາ
If you encounter issues with your NA6888 unit, consider the following common troubleshooting steps. For complex problems, always consult a qualified technician.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ຈໍສະແດງຜົນແມ່ນຫວ່າງເປົ່າ | 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. |
| ການອ່ານອຸນຫະພູມບໍ່ຖືກຕ້ອງ | 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. ຂໍ້ມູນຈໍາເພາະ
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ໝາຍເລກຕົວແບບ | NA6888 |
| ຍີ່ຫໍ້ | ສະລອຍນ້ຳ Astral |
| ການສະຫນອງພະລັງງານ | 220V AC, 2A max |
| ການປ້ອນຂໍ້ມູນເຊັນເຊີອຸນຫະພູມ | T1 (NTC=5kΩ/25°C) |
| Defrost Sensor Input | T2 |
| ສັນຍານເຕືອນຈາກພາຍນອກ | S1, S2, S3 |
| ຄວບຄຸມຜົນໄດ້ຮັບ | Water Pump, Fan, Valve, Compressor |
| ການຈັດອັນດັບການປົກປ້ອງ | IP65 |
| ປະເພດການຕິດຕັ້ງ | CAT II |
| ASIN | B07XGCN44T |
| ວັນທີທີ່ມີໃຫ້ທໍາອິດ | 21 ມິຖຸນາ 2021 |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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 webເວັບໄຊ ຫຼືເອກະສານການຊື້ຂອງທ່ານ.
