Alde Sensor for cylinder changeover – Defroster
(EisEx)
Official technical documentation and workshop diagnostics for Sensor for cylinder changeover – Defroster (EisEx).
Technical Specifications
Operating Voltage12 V DC
Power ConsumptionSummer operation: 0 mA, Winter operation with defroster: 160 mA, Winter operation without defroster: 0 mA
Fuse Ratings1A inline for red cable
Master Troubleshooting & Diagnostics Matrix
| Error Code / Indicator | Symptom / Meaning | Possible Cause | Step-by-Step DIY Fix | Suggested Actions |
|---|---|---|---|---|
N/A | The control panel gives no full/empty reading for the LP gas cylinder, and the defroster isn't warming the cylinder changeover. | Main switch on the control panel is set to "Off". | Switch the main switch on the control panel to "On". | DIY Safe |
N/A | The defroster isn't warming the cylinder changeover, even in winter conditions. | Summer function is selected instead of winter function, or incorrect polarity on 12V supply lines. | Select the Winter function on the control panel. If incorrect polarity is suspected, check the 12V supply connections ensuring red is connected to positive (+) and black to negative (-). If faults persist, contact an authorised service agent. | DIY Check / Tech Fallback |
N/A | Defroster fails to operate or electrical system shows faults after installation in the cylinder box. | Electrical connections or cable extensions carried out incorrectly inside the LP gas compartment, or damaged cables. | Disconnect power supply, inspect external wiring routed outside the cylinder box, and ensure proper fusing. Have repairs and internal cylinder box electrical connections carried out by a specialist. | DIY Check / Tech Fallback |