Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Webasto Air Heater MultiControl Timer. This device is designed to enhance the functionality of your Webasto Air Top Evo heater, allowing for precise control over heating schedules and modes. Please read this manual thoroughly before operating the device to ensure safe and efficient use.
Important Safety Information
Always observe the following safety precautions to prevent personal injury or damage to the device:
- Ensure the device is installed by qualified personnel in accordance with all local and national regulations.
- Disconnect power before performing any installation, maintenance, or troubleshooting.
- Do not expose the device to extreme temperatures, moisture, or direct sunlight.
- Use only genuine Webasto replacement parts and accessories.
- Keep children away from the device during operation.
- Refer to the main heater manual for additional safety guidelines related to the heating system.
Product Overview
The Webasto MultiControl Timer is an advanced control unit for Webasto Air Top Evo heaters. It features a clear display, intuitive rotary knob, and push buttons for easy navigation and setting adjustments.
Figure 1: Front view of the Webasto MultiControl Timer. The display shows the current time (09:01) and icons for heating (Heizen) and fan operation. A rotary knob and power button are visible on the right.
Figure 2: Side view of the Webasto MultiControl Timer, illustrating its compact design and the connection point for the power and data cable.
Key Components:
- Display Screen: Shows time, operating mode, temperature, and menu options.
- Rotary Knob: Used for navigating menus and adjusting settings. Press to confirm selections.
- Power Button: Turns the heater on/off or accesses quick functions.
Setup and Installation
Proper installation is crucial for the correct functioning of the MultiControl Timer. It is recommended that installation be performed by a certified Webasto service partner.
1. Electrical Connection:
Connect the MultiControl Timer to the heater's control unit using the provided wiring harness. Ensure all connections are secure and correctly polarized. Refer to the wiring diagram in your main heater manual for specific connection points.
Figure 3: Excerpt from the electrical system diagram, showing connectors for optional control elements like the MultiControl (X9c) and Combi timer (X9a). This illustrates typical connection points for the control unit.
2. Initial Start-up and Heater Selection:
Upon first connection, the MultiControl Timer may display a message indicating missing configuration. You will need to select your specific heater model.
- Press the control knob and the quick-start knob simultaneously for 3 seconds to enter the configuration menu.
- Navigate to the "Heater" menu element using the rotary knob.
- Press the control knob to select the desired heater model (e.g., Air Top Evo 3900/5500).
Figure 4: Instructions for selecting the heater model during initial setup. The display shows "Air Top Evo 3900/5500" as an example selection under the "Heater" menu.
The MultiControl Timer is compatible with various Webasto heaters. For detailed compatibility, refer to the official Webasto documentation or consult a service professional.
Operating Instructions
The MultiControl Timer offers several operating modes and functions for optimal climate control.
1. Turning On/Off:
- To Turn On: Press the power button briefly. The display will show the current operating mode.
- To Turn Off: Press and hold the power button until the display turns off or indicates standby mode.
2. Setting Temperature and Mode:
- Rotate the knob to navigate through available modes (e.g., Heating, Ventilation).
- Press the knob to select a mode.
- In heating mode, rotate the knob to adjust the desired temperature. Press the knob to confirm.
3. Timer Functions:
The MultiControl Timer allows you to program up to three start times for your heater.
- From the main screen, rotate the knob to access the timer menu.
- Select a timer slot (e.g., Timer 1, Timer 2, Timer 3).
- Set the desired start time, operating duration, and mode (heating/ventilation) for each timer.
- Activate the timer by selecting "ON" for the specific timer slot.
The timer will automatically activate the heater at the programmed time and run for the set duration.
Maintenance
The Webasto MultiControl Timer requires minimal maintenance. Regular cleaning will help ensure its longevity and proper function.
- Cleaning: Wipe the display and casing with a soft, damp cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Inspection: Periodically check the wiring connections for any signs of wear or damage.
- Software Updates: Consult your Webasto service partner for information on potential software updates for your MultiControl Timer.
Troubleshooting
If you encounter issues with your MultiControl Timer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank. | No power, loose connection, or device fault. | Check power supply to the heater system. Verify all wiring connections are secure. If problem persists, contact service. |
| Heater does not start via timer. | Timer not activated, incorrect time setting, or heater fault. | Ensure the timer is activated ("ON"). Verify the correct time and date are set. Check the main heater for error codes. |
| "Missing configuration" message. | Heater model not selected or recognized. | Perform the initial setup steps to select your heater model (refer to "Setup" section). |
| Buttons/knob unresponsive. | Temporary software glitch or hardware issue. | Try disconnecting and reconnecting power to the heater system (if safe to do so). If unresponsive, contact service. |
For complex issues or error codes displayed on the unit, please consult a qualified Webasto service technician.
Specifications
| Feature | Detail |
|---|---|
| Brand | Webasto |
| Model Number | 9030910D |
| Item Weight | 10 ounces |
| Package Dimensions | 7.17 x 5.39 x 1.54 inches |
| Compatibility | Webasto Air Top Evo 12V or 24V heaters (and others as per compatibility chart) |
| First Available Date | October 22, 2018 |
Warranty Information
Webasto products are manufactured to high quality standards. For specific warranty terms and conditions applicable to your MultiControl Timer, please refer to the warranty card included with your product or visit the official Webasto website. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or to locate an authorized service center, please contact Webasto customer support or visit their official website. Contact information can typically be found on the product packaging or the Webasto global website.
Webasto Official Website: www.webasto.com
