Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 184

Parts lists
Control unit
0007 Programming unit for weather-
compensated mode
0008 LON module
0009 PCB adaptor
0010 Cable harness X8/X9/ionisation
0011 Cable harness 100/35/54/PE
0012 Power cable, stepper motor
0013 Mating plug (set)
0014 Cable fixing
184
(cont.)
0015 Locking bolts, left and right
0017 Wireless outside temperature
sensor
0018 Outside temperature sensor
(hardwired)
0019 KM BUS cable 145
0020 Internal extension H1
0021 Internal extension H2