1. Fampidirana
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. Information momba ny fiarovana
- 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.
- Ampiasao fotsiny ny tena izy Webasto replacement parts and accessories.
3. Vokatra mihoatraview
ny 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.

Sary 3.1: anoloana view ny 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).

Sary 3.2: ny 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. Fametrahana sy fametrahana
ny 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 Fifandraisana elektrika
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.

Sary 4.1: aoriana view ny Webasto 1533 Digital Timer, showing the product label with model number '1322580A' and the 4-pin electrical connector.

Sary 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 Fametrahana ny famantaranandro
- Tsindrio ny SET bokotra. Hitselatra ny isa ora.
- Ampiasao ny < SY > bokotra hanitsy ny ora.
- mpanao gazety SET again. The minute digits will flash.
- Ampiasao ny < SY > bokotra hanitsy ny minitra.
- mpanao gazety SET a third time to confirm the time.
5. Torolàlana miasa
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.
- Tsindrio ny SET button repeatedly until 'P1' (Program 1) appears on the display.
- mpanao gazety SET again. The hour digits for P1 will flash.
- Ampiasao ny < SY > buttons to set the desired hour.
- mpanao gazety SET. The minute digits for P1 will flash.
- Ampiasao ny < SY > buttons to set the desired minutes.
- mpanao gazety 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. Fikojakojana
ny Webasto 1533 Digital Timer requires minimal maintenance.
- Fanadiovana: Fafao ny efijery sy ny casing miaraka amin'ny malefaka, damp lamba. Aza mampiasa mpanadio abrasive na solvents.
- Batterie: The timer does not contain user-replaceable batteries for its primary function. Power is supplied by the vehicle's electrical system.
7. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Banga ny fampisehoana | Tsy misy herinaratra; fifandraisana mivaha | 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. |
| Tsy mamaly ny bokotra | Temporary software glitch; physical damage | Disconnect and reconnect power to reset. If problem persists, contact technical support. |
8. Famaritana
| endri-javatra | antsipirihany |
|---|---|
| Marika | Webboriky |
| Laharana modely | 1322580A |
| Compatible Heaters | Webasto Thermo Top C (12V) |
| refy (L x W x H) | 11.2 x 8.1 x 3.8 cm |
| Lanja entana | 98 g |
| Herin'aratra | 12V (from vehicle) |
9. Warranty sy fanohanana
izany 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 Webmpivarotra asto.
Technical support is available for assistance with installation, operation, or troubleshooting. Please contact your authorized Webasto service partner or visit the official Webboriky webtranonkala hahazoana ny antsipirian'ny fifandraisana amin'ny fanohanana.





