1. Introduction
The Hayward IDXL2DB1930 Display Board is a replacement component designed for use with Hayward Universal H-Series Low NOx Induced Draft Heaters. This board is compatible with models H250IDL2, H350IDL2, and H400IDL2, as well as H350FDP. This manual provides essential information for the safe and correct installation, operation, maintenance, and troubleshooting of your replacement display board.
Image 1.1: The Hayward IDXL2DB1930 Display Board. This image shows the green circuit board with various electronic components, a digital display, and ribbon cable connectors. The board is designed for integration into the heater's control panel.
2. Product Features
- Digital Display: Provides clear readouts for temperature settings, operational status, and error codes.
- Compatibility: Specifically designed for Hayward Universal H-Series Low NOx Induced Draft Heater models H250IDL2, H350IDL2, H400IDL2, and H350FDP.
- Low NOx Emissions: Contributes to meeting clean air quality standards when integrated with compatible heaters.
- Efficient Operation: Supports features that can lead to energy savings by optimizing pump run-time.
- Corrosion Resistance: Designed with materials offering excellent resistance to salt water and chemical corrosion, suitable for pool environments.
3. Installation
Installation of the IDXL2DB1930 Display Board is intended as a replacement procedure. It is recommended that this task be performed by a qualified service technician. Always ensure the heater's power supply is disconnected before beginning any installation or maintenance.
- Power Disconnection: Turn off all electrical power to the pool heater at the main circuit breaker. Verify power is off using a voltage tester.
- Access Control Panel: Carefully open the heater's control panel to access the existing display board.
- Disconnect Old Board: Disconnect all ribbon cables and wiring harnesses from the old display board. Note the orientation of each connection for correct reinstallation.
- Remove Old Board: Unscrew and remove the old display board from its mounting points.
- Install New Board: Position the new IDXL2DB1930 Display Board in place and secure it with the appropriate screws.
- Connect New Board: Reconnect all ribbon cables and wiring harnesses to the new display board. Ensure all connections are firm and correctly oriented. Pay close attention to ribbon cable orientation, as incorrect connection can cause damage or prevent operation.
- Close Control Panel: Carefully close and secure the heater's control panel.
- Restore Power: Restore electrical power to the heater at the main circuit breaker.
- Test Operation: Power on the heater and verify the display board functions correctly.
Important: Protect the display board and keypad from direct sunlight and harsh weather conditions to prolong its lifespan. Consider adding a protective cover if the heater is exposed to direct elements.
4. Operation
The display board serves as the primary interface for controlling and monitoring your Hayward Universal H-Series Low NOx Heater. Once installed and powered, the digital display will show the current water temperature and allow you to adjust settings via the associated keypad (sold separately or part of the heater assembly).
- Temperature Setting: Use the up/down buttons on the keypad to set your desired pool or spa temperature. The display will show the set temperature.
- Status Indicators: The display board may include LED indicators or specific messages on the digital screen to show operational status (e.g., heating, standby, error).
- Error Codes: In case of a malfunction, the display will show an error code. Refer to your main heater manual for a comprehensive list of error codes and their meanings.
5. Maintenance
Proper maintenance ensures the longevity and reliable operation of your display board. While the board itself requires minimal maintenance, protecting it from environmental factors is crucial.
- Keep Dry: Ensure the control panel housing the display board remains sealed and dry. Moisture ingress can cause corrosion and electrical shorts.
- Protect from Sun: Prolonged exposure to direct sunlight can degrade the display and keypad over time. If your heater is in an exposed location, consider installing a protective cover or shade.
- Clean Gently: If cleaning is necessary, use a soft, dry cloth. Avoid abrasive cleaners or excessive moisture.
- Regular Inspection: Periodically inspect the display board and its connections for any signs of wear, corrosion, or loose wiring.
6. Troubleshooting
If you encounter issues with your heater's display or operation after installing the IDXL2DB1930 board, consider the following troubleshooting steps:
- No Display/Blank Screen:
- Verify that the heater has power from the main circuit breaker.
- Check all ribbon cable connections to ensure they are securely seated and correctly oriented. An improperly connected cable can prevent the display from functioning.
- Inspect the heater's internal fuses. A blown fuse can indicate an electrical issue. Replace any blown fuses with the correct type and rating.
- If the display board was replaced due to a faulty keypad, ensure the keypad assembly itself is also in good working order. Sometimes both components may need replacement.
- "CE" Error Code:
- The "CE" error often indicates a communication issue or a problem with the main circuit board. While replacing the display board is a common first step, if the error persists, the main circuit board of the heater may require inspection or replacement.
- Consult your heater's main instruction manual for specific troubleshooting steps related to the "CE" error code.
- Incorrect Temperature Reading:
- Ensure the temperature sensor is properly installed and connected to the main heater board.
- Calibrate the temperature if your heater model supports this feature, following the instructions in your main heater manual.
- Heater Not Starting/Responding:
- Confirm that the desired temperature is set higher than the current water temperature.
- Check for any other error codes on the display and refer to the heater's manual.
- Ensure all safety switches and flow sensors are functioning correctly.
If these steps do not resolve the issue, contact a qualified pool heater technician or Hayward customer support for further assistance.
7. Specifications
| Specification | Detail |
|---|---|
| Brand | Hayward |
| Model Number | IDXL2DB1930 |
| Manufacturer Part Number | IDXL2DB1930 |
| Item Type Name | IDXL2DB1930 |
| Compatibility | Hayward Universal H-Series Low NOx Induced Draft Heater models H250IDL2, H350IDL2, H400IDL2, H350FDP |
| Material | Metal |
| Color | Green |
| Item Weight | 14.5 Pounds |
| Included Components | 1 x Hayward IDXL2DB1930 Display Board Replacement |
| UPC / GTIN | 610377896740, 797267289827, 761087780406 |
8. Warranty and Support
For warranty information, technical support, or to purchase replacement parts, please contact Hayward customer service or visit the official Hayward website. Keep your purchase receipt as proof of purchase for warranty claims.
Hayward Customer Service: Refer to your original heater documentation or the Hayward website for the most current contact information.
Online Resources: Additional resources, FAQs, and product documentation may be available on the official Hayward website.
