Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 165

Overview of PCBs
ZPK 2.02
+ + + + +
Fig. 91
Fuse F20
B
Fuse F30
C
ZPK 2.02 PCB
Fig. 92
Limit switch, ash removal
sXG *15
Limit switch, door, fuel store
sVA
Fill level, fuel store
sVJ
Pellet sensor (hopper)
sVK
Limit switch, pellet changeover unit
sBÖ
Room discharge adaptor sensor
sBA
Internally prewired
*15
HKK 2.01
D
B C
C
Connection and wiring diagram
KSK 2.03
E
Fuse F10
D
Battery
E
A
B
External demand
sMÖ
External default output
s;Ö
Reserve
s;G
Performance feedback
s;A
Limit switch, combustion grate
s:J
STB
PE
STB
NH
LH
L
N
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