Quiescent current (< 1 mA) can drain the supply battery over time if left connected.

Q: Quiescent current (< 1 mA) can drain the supply battery over time if left connected.

Recharge the battery regularly, or disconnect the battery completely or install a circuit breaker/isolation switch.

Truma • Control Panel / Accessory

Truma Lighting retrofit kit

This lighting retrofit kit adds illuminated control elements to Truma space heaters. The lighting system features a proximity switch for automatic activation and automatic sensor calibration upon powering on.

Technical Specifications

Power Consumption 12v< 0.2 A (operation), Quiescent current < 1 mA

Weight Kgapprox. 0.15 kg (additional weight after installation)

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`Operational Fault`	Quiescent current (< 1 mA) can drain the supply battery over time if left connected.	Recharge the battery regularly, or disconnect the battery completely or install a circuit breaker/isolation switch.	DIY Safe

Frequently Asked Questions

Q: How do I turn on the illumination for the control elements?

Touch from above on the middle of the cover to activate the proximity switch, which turns on the lighting for approximately 20 seconds.

Q: What should I avoid doing right after turning on the 12 V power supply?

Do not touch the cover during calibration, as the sensor electronics calibrate themselves for several seconds after the 12 V power supply is established.