Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors page 118

Connection and wiring diagram
Connection and wiring diagram
PCB ZPK 2.02
Fig. 72
Limit switch, ash removal
sXG
Safety limit switch, silo door
sVA
Fill level, fuel store
sVJ
Pellet sensor (hopper)
sVK
Limit switch, pellet changeover unit
sBÖ
Overfill protection, pellet suction shoe
sBA
External demand
sMÖ
External default output
s;Ö
With regard to the function, please note:
If a current signal is required at
jumper / .
A B
118
(cont.)
A
B
C
and , set
s;Ö s;A
Reserve
s;G
Performance feedback
s;A
Limit switch, finned grate
s:J
Jumper: Parameter setting, output
A
condition: Equipped and not set.
Jumper: Parameter setting, output
B
condition: Equipped and not set.
Jumper set for PWM signal (delivered condition)
C
, delivered
s;Ö
, delivered
s;A