If you are looking at a physical unit, locate the terminal strip (X1, X2, X101). Based on standard Bosch HT industrial heaters, the circuit breaks down as follows:
Leave the error code or symptoms in the comments below, and we will map it directly to the schematic. Bosch Ht6et60 Wiring Diagram
For the ceramic glass version of the HT6ET60, the diagram focuses on ribbon-style heating elements. Key details: If you are looking at a physical unit,