16. Remove the cable from the BUS thermostat and remove it out of the device.
17. Install the new BUS thermostat in the device. Be sure to install the cables according the circuit diagram
(see appendix).
18. Be sure that the DIP switches are set correctly.
DIP 1 = „off"
DIP 2 = „off"
20
Replacement of the master board, slave board and BUS
thermostat