Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 46

Installation sequence
Electrical connections
Connection of sensors and switches
Supply system Charging
scheme
Setting
Vacuum module 1
with suction wand
or manual
*4
changeover unit
Vacuum module 2
and discharge
screw conveyor
Vacuum module 2
and mole
Vacuum module 3
with external
charging
Vacuum module 4
with automatic
changeover unit (2
to 8 wands)
Flexible screw 5
conveyor without
discharge motor *5
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
*4
e.g. pellet silo
*5
46
(cont.)
Fuel store fill
level sensor
sVJ
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Optional
Boiler pellet Changeover
hopper sensor unit limit
(vacuum sys- switch
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 = sensor in
pellet hose
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
X
If not installed:
Jumper across
terminals 1 and 2
X
If not installed:
Jumper across
terminals 1 and 2