Replacement of the master board, slave board and BUS
13. Remove the cable from the fan slave board and remove it out of the device.
14. Install the new fan slave board in the device. Be sure to install the cables according the circuit diagram
(see appendix).
15. Be sure that the DIP switches are set correctly.
DIP 1 = „on"
DIP 2 = „off"
thermostat
19