1. Okwu mmalite
This manual provides detailed instructions for the installation, operation, and maintenance of your Webasto 1533 Digital Timer. This timer is designed to control Webasto Thermo Top C heaters, allowing for convenient pre-programming of heating cycles. Please read this manual thoroughly before using the device to ensure proper function and safety.
2. Ozi nchekwa
- Always ensure the vehicle's power supply is disconnected before attempting any installation or maintenance.
- Installation should ideally be performed by a qualified technician to prevent damage to the device or vehicle.
- Do not expose the timer to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Jiri naanị ezigbo Webasto replacement parts and accessories.
3. Ngwaahịa gafereview
Nke Webasto 1533 Digital Timer is an oval-shaped control unit featuring an LCD display and intuitive buttons for setting time and programming heating functions. It allows users to schedule heater operation in advance.

Foto 3.1: N'ihu view nke Webasto 1533 Digital Timer, showing the oval shape, LCD display with '7:30' and a flame icon, and control buttons (up, down, set, flame/heater icon, fan icon).

Foto 3.2: Nke Webasto 1533 Digital Timer displayed with its original packaging, a foam gasket, and a mounting screw. The packaging indicates multilingual labels for 'Digital timer 1533'.
4. Nwụnye na Ntọala
Nke Webasto 1533 Digital Timer is designed for integration with your vehicle's Webasto Thermo Top C heating system. Proper installation is crucial for optimal performance.
4.1 Mounting the Timer
- Select a suitable location within the vehicle cabin that is easily accessible to the driver and away from direct heat or moisture.
- Ensure there is sufficient space behind the mounting surface for the electrical connector.
- Use the provided mounting screw to secure the timer in place.
4.2 Njikọ eletrik
The timer connects to the heater control unit via a dedicated wiring harness (not included, may need to be purchased separately). Refer to your heater's installation manual for specific wiring diagrams.

Foto 4.1: N'azụ view nke Webasto 1533 Digital Timer, showing the product label with model number '1322580A' and the 4-pin electrical connector.

Foto 4.2: Close-up of the 4-pin electrical connector on the rear of the Webasto 1533 Digital Timer, highlighting the gold-plated pins for connection to the wiring harness.
- Connect the 4-pin connector from the wiring harness to the corresponding port on the back of the timer. Ensure a secure fit.
- Once connected, restore power to the vehicle. The timer display should illuminate.
4.3 Ịtọ elekere
- Pịa SET bọtịnụ. Ọnụọgụ elekere ga-enwu.
- Jiri ihe < na > bọtịnụ iji dozie elekere.
- Pịa SET ọzọ. Nọmba nkeji ga-enwu gbaa.
- Jiri ihe < na > bọtịnụ iji dozie nkeji.
- Pịa SET a third time to confirm the time.
5. Ntuziaka ọrụ
5.1 Manual Heater Activation
To manually turn on the heater, press the flame/heater icon button. The heater will start and operate for a preset duration (typically 30 minutes, adjustable via heater settings).
5.2 Programming a Heating Time
The timer allows you to program up to three different start times for your heater.
- Pịa SET button repeatedly until 'P1' (Program 1) appears on the display.
- Pịa SET again. The hour digits for P1 will flash.
- Jiri ihe < na > buttons to set the desired hour.
- Pịa SET. The minute digits for P1 will flash.
- Jiri ihe < na > buttons to set the desired minutes.
- Pịa SET to confirm P1.
- Repeat steps 1-6 for P2 and P3 if additional programs are desired.
- To activate a program, press the flame/heater icon button until the desired program (P1, P2, or P3) is displayed and the flame icon is solid. The heater will start at the programmed time.
5.3 Deactivating a Program
To deactivate an active program, press the flame/heater icon button until the flame icon disappears from the display.
6. Nlekọta
Nke Webasto 1533 Digital Timer requires minimal maintenance.
- Nhicha: Hichapụ ihe ngosi ahụ wee casing jiri nwayọ, damp akwa . Ejila ihe nchacha abrasive ma ọ bụ ihe mgbaze.
- Batrị: The timer does not contain user-replaceable batteries for its primary function. Power is supplied by the vehicle's electrical system.
7. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Ngosipụta bụ oghere | Enweghị ike ọkọnọ; njikọ na-adịghị ike | Check vehicle's power supply and timer's electrical connection. |
| Heater does not start at programmed time | Program not activated; incorrect time setting; heater fault | Ensure program is active (flame icon solid). Verify current time and programmed time. Check heater for other faults. |
| Bọtịnụ anaghị anabata ya | Temporary software glitch; physical damage | Disconnect and reconnect power to reset. If problem persists, contact technical support. |
8. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Ụdị | Webitu |
| Nọmba nlereanya | 1322580A |
| Compatible Heaters | Webasto Thermo Top C (12V) |
| Akụkụ (L x W x H) | 11.2 x 8.1 x 3.8 cm |
| Ibu Ibu | 98 g |
| Ịnye ọkụ | 12V (from vehicle) |
9. Akwụkwọ ikike na nkwado
Nke a Webasto 1533 Digital Timer is a genuine Webasto part, ensuring quality and compatibility with your heating system. For warranty information, please refer to the documentation provided with your original heater or contact your Webasto dealer.
Technical support is available for assistance with installation, operation, or troubleshooting. Please contact your authorized Webasto service partner or visit the official Webitu websaịtị maka nkwado nkọwa kọntaktị.





