Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual page 155

HMU/MCU/BCU (control unit and burner control...
Pos. Part
0001 HMU/MCU control unit enclosure with PCB
0002 Cable cover with catch
0003 Catch, back panel
0004 Fuse 6.3 A (slow) 250 V (10 pce)
0005 Grommets (10 pce)
0006 Plug-in connector
0010 Burner control unit BCU
0011 Terminal cover
(cont.)
Parts lists
155