Except SE Extra
- A1 - A4 - there is conductivity
- A1 - B1 - there is conductivity
- A4 - B1 - there is conductivity
- C1 - C2 - there is conductivity
SE Extra
- A1 - A2 - there is conductivity
- A1 - B1 - there is conductivity
- A2 - B1 - there is conductivity
- C1 - C2 - there is conductivity
2. Checking work.
Heat the thermostat and check the conductivity.