Timer UNICONTROL (1531)

Buy Timer UNICONTROL (1531)

The control is a replacement of the old versions 1531 (including air and liquid)

9034521B
In stock
$236

Webasto Uni-Control Timer for Upgrade from 1531 model timers

Key features include;

  • Automatic heater detection
  • 7 Day timing (3 programmes per day)
  • Compatible with both 12v and 24v systems
  • Robust rotary-push button
  • Compatible with older version heaters Air Top 2000ST and Thermo Top heaters
  • Direct upgrade from old 1531 timer (12 Pin adaptor cable included)

7 days auto-timer

With the installed auto-timer up to 3 different timer slots can be pre-programmed per day.
The simple menu lets you generate individual start and stop times.
All programmed and activated start-stop times can be seen in the overview function

Automatic detection of W-Bus heaters
Automatic heating device recognition is used to simplify the application and the installation of a WBus compatible heating device with a UniControl control unit. It is not necessary to select a heater during initial installation when the controller is connected via the WBus.


Technical Specification

  • Weight 55g
  • *Operating temperature range -40 to +70 °C
  • Storage temperature range -40 to +90 °C
  • Heater connection W-Bus / analog
  • Nominal voltage 12 V / 24 V
  • Operating voltage range 10 V to 33 V
  • Standby current 0,8 mA
  • Max. permanent output current 500 mA (overload detection)


Please note;

For new version Airtop STC, Evo 40/55 and Thermo Top heaters please see part number 9034520B

with 4 pin connection harness

Suitable for controlling the next heaters:

1. Thermo Top C|E|Z
2. Thermo Top EVO
3. Thermo Top Pro 60
4. Thermo Pro 50 Eco
5. Thermo PRO 90
6. Thermo 90ST
7. Air Top 2000 ST
8. Air Top 2000 STC
9. Air Top EVO 40|55
10. Air Top EVO 3900|5500
11. Thermo E200|E320
12. Thermo 230|300|350
13. Thermo S230|S300|S350|S400
14. Thermo Top Pro 120|150

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