Viessmann Vitotronic 100 Installation And Service Instructions Manual page 57

PCB assembly
(cont.)
Pos. Part
0001 Cable clamp
0004 Stop dial for temperature controller
0005 Plug for high limit safety cut-out
0010 Front cover
0011 Front user panel, bottom right
0014 PCB covers
0016 Casing, lower section
0017 Back cover
0030 High limit safety cut-out
0031 Temperature controller
0033 Temperature controller rotary selector
0035 Pushbutton, single pole ("Test" button)
0036 Switch, 2-pole (ON/OFF switch)
0050 PCB
0051 Optolink PCB
0052 Main PCB
0054 Power supply unit PCB
0090 Fuse 6.3 A (slow), 250 V~
0092 Fuse holder
0097 Snap-in hook
0098 Strain relief fittings and cable entries
Parts list type KC2B
57