Operating Instructions and Installation Instructions

11. Fault messages

If an error occurs in the system, the display will show the reason.

This is only displayed when the panel is on standby.

Battery too low: If the vehicle, boat or building has a battery voltage of

less than 10.5V, the boiler stops. It is automatically reset when the voltage

reaches 11V.

Fan failure: Faulty fan speed. In order to reset, disconnect 12V from the

boiler and reconnect (automatic reset after 5 minutes).

Gas failure: Gas nished. Reset by switching off and restarting the boiler

in accordance with item 1.

Overheat red fail: Overheating protection (red cable) triggered. To reset,

disconnect 12V from the boiler and reconnect.

Overheat blue fail: Overheating protection (blue cable) triggered. To

reset, disconnect 12V from the boiler and reconnect.

Window open: Window open, the boiler stops for gas. Gas operation in

the boiler starts again when the window is closed. The electrical opera-

tion remains in function. Check the vehicle, boat or building manual to see

whether this function is installed.

Connection failure: There is a connection fault between boiler and panel.

To reset, disconnect 12V from the boiler and reconnect.

Connection fail ext: Communication error between Alde’s panel and

external panel.

Panel failure 1: Panel fault.

Panel failure 2: Panel fault.

+22°C

Gas failure

12. Emergency start

• Disconnect the 12V cable and the cable to the panel on the boiler.

• Connect a cable between 2 and 9 in the connector on the boiler.

• Reconnect 12V to the boiler

Now the boiler starts with gas and 1kW. Adjustment of the room temperature

is not working. Constant pump operation is set.

Art. No. 3010 218

Control

panel

Fuse 3,15 A (-)

Fuse 3,15 A (+)

12 V DC

230 V

pump

12 V

pump