Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 34

Installation sequence
Electrical connections
Connection of sensors and switches
Supply system Charging
scheme
Setting
Vacuum module 1
with suction wand
or manual
*7
changeover unit
Vacuum module 2
and discharge
screw conveyor
Vacuum module 2
and mole
Vacuum module 3
with external
charging
Vacuum module 4
with autom.
changeover unit
Flexible screw 5
conveyor without
discharge motor *8
External charging 6
with proximity
switch at transfer
to rotary lock valve
Flexible screw 7
conveyor with dis-
charge screw con-
veyor for pellet
store
Flexible screw 8
conveyor with ex-
ternal charging
e.g. pellet silo without discharge motor
*7
e.g. pellet silo
*8
34
(cont.)
Fuel store fill
level sensor
sVJ
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Boiler pellet Limit switch,
hopper sensor changeover
(vacuum sys- unit
tem) or rotary
lock valve (flex.
screw convey-
or)
sVK sBÖ
X
X
X
X
X X
1 = 24 V+
2 = zero point
3 = position
4 = Pellet flow
sensor (white)
X
X
X
X
Room discharge
adaptor sensor
sBA
X
If not installed:
Jumper across
terminals 1 and 2
Jumper across
terminals 1 and 2
X
If not installed:
Jumper across
terminals 1 and 2
Optional
Pellet flow sen-
sor:
1 = 24 V+ (brown)
2 = Not assigned
3 = 24 V- (blue)
X
If not installed:
Jumper across
terminals 1 and 2
X
If not installed:
Jumper across
terminals 1 and 2