Model: Airtop 2/4KW
The analog connector wires located in the original wiring harness (X9) and the two power wires (X1) will be used and connected to Arvicore’s BLOCK 28.
In case of increasing the cable distance, the cross-section must be properly calculated
Go to “Professional Settings” and under heating, select WEBASTO AIR TOP 2/4KW.
This type of connection does not allow error reading or diagnostics.