Viessmann VITOCROSSAL CRU 800 kW Service Instructions Manual page 53

Burner control unit assembly
Pos. Part
0001 Burner control unit VUC310-C01.005
0002 Programming unit
0003 Connecting cable, 38 bypass
0004 Ionisation cable 11/auxiliary earth
0005 Ignition transformer connecting cable 54
0006 Gas train connecting cable
0009 Air pressure switch with connecting cable 131
0010 Air pressure switch with connecting cable 131A
0011 Sensor lead
0012 Cable, control unit programming unit
0013 Cable, flue gas temperature sensor 15
0014 Connecting cable, control unit GFA
0015 Cable, CAN bus 72
0016 Cable, flue gas damper 53
0017 Dual temperature sensor
0018 Cable harness, CAN bus programming unit
0019 Fan motor connecting cables
(cont.)
Parts lists
53