Navien 30009757A Remote Controller Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of the Navien 30009757A Remote Controller. This controller is designed to enhance the functionality and user experience of compatible Navien NPE series tankless water heaters by providing convenient access to settings and operational data.

2. Safety Information

Please read all safety instructions carefully before installing or operating the remote controller. Failure to follow these instructions may result in property damage, personal injury, or death.

• Electrical Safety: Ensure the power to the water heater is disconnected before installation to prevent electrical shock.
• Installation Location: Install the controller in a location that is easily accessible and protected from extreme weather conditions, unless specifically designed for outdoor use.
• Cable Management: Route the connection cable safely to avoid tripping hazards or damage.

3. Package Contents

Verify that all items are present in the package before proceeding with installation:

• Navien 30009757A Remote Controller Unit
• Mounting Plate
• Connection Cable (may be supplied separately or integrated)
• Mounting Screws and Anchors

Note: If any components are missing, contact your supplier or Navien customer support.

4. Setup and Installation

Follow these steps to install and set up your Navien 30009757A Remote Controller.

1. Choose a Location: Select a suitable indoor or outdoor location for the controller. Ensure it is within reach of the water heater's connection port and provides convenient access for operation.
2. Mount the Controller: Secure the mounting plate to the chosen surface using the provided screws and anchors. Then, attach the remote controller unit to the mounting plate.
3. Connect the Cable: Locate the remote controller port on your Navien NPE water heater. Route the connection cable from the controller to this port. Open the front cover of the water heater, pass the cable through the designated port, and plug one end into the water heater and the other into the remote controller. Ensure a secure connection.
4. Power On: Restore power to the water heater. The remote controller display should illuminate.
5. Initial Setup: Upon first power-on, you may need to set the current time and date. Refer to the operating section for detailed instructions on setting the clock and configuring recirculation schedules (if applicable to your NPE model).

5. Operating Instructions

The Navien 30009757A Remote Controller provides intuitive control over your water heater settings.

5.1. Display Overview

The digital display shows the current water temperature, operational status, and various icons indicating specific functions.

• Temperature Display: Shows the set or current water temperature (e.g., 120°F).
• Lock Icon: Indicates that the controls are locked to prevent accidental changes.
• Recirculation Icon: Appears when the recirculation function is active or scheduled.

5.2. Button Functions

5.3. Adjusting Water Temperature

To change the desired water temperature:

1. Ensure the controller is unlocked (no padlock icon displayed). If locked, press and hold the Lock button until the icon disappears.
2. Press the + or - buttons to adjust the temperature up or down.
3. The new temperature will be set automatically after a few seconds or by pressing OK.

5.4. Setting Recirculation Schedule (NPE-A Models)

For NPE-A models equipped with recirculation, you can program a schedule:

1. Press the Recirculation button (globe icon).
2. Use the + and - buttons to navigate through scheduling options (e.g., start time, end time, days of the week).
3. Press OK to confirm each setting.
4. Once the schedule is set, the recirculation icon will indicate active periods.

6. Maintenance

The Navien 30009757A Remote Controller requires minimal maintenance.

• Cleaning: Wipe the display and buttons with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Power: The controller is powered by the water heater and does not require batteries.
• Environmental Protection: While designed for durability, avoid exposing the controller to direct, prolonged sunlight or extreme moisture if installed outdoors without adequate protection.

7. Troubleshooting

If you encounter issues with your remote controller, refer to the following common problems and solutions:

• Controller Not Responding:
  • Check if the controller is locked (padlock icon displayed). Unlock it by pressing and holding the Lock button.
  • Ensure the connection cable is securely plugged into both the controller and the water heater.
  • Verify that the water heater has power.
• Display is Blank:
  • Confirm the water heater is powered on.
  • Check the cable connection.
• Settings Lost After Power Outage:
  • The controller does not have a battery backup for settings. After a power outage, you may need to reset the clock and any programmed recirculation schedules.
• Temperature Not Changing:
  • Ensure the controller is unlocked.
  • Verify that the water heater itself is functioning correctly. Consult your water heater's manual for troubleshooting heater-specific issues.
• Missing Connection Cable:
  • The connection cable is essential for operation. If your package did not include one, contact your retailer or Navien customer support to obtain the correct cable.

For persistent issues, contact Navien customer support or a qualified service technician.

8. Specifications

9. Warranty and Support

For warranty information, please refer to the documentation provided with your Navien water heater or visit the official Navien website. For technical support or service inquiries, contact Navien customer service directly. Keep your purchase receipt and model number handy when contacting support.