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To motherboard:
“Device extension”
brown
white
blue
brown
white
blue
S1
MAX level
(day store)
S2
blockage sensor
(only for screw suction
systems)
S4
Combustion chamber
excess pressure monitor
S6
Boiler release
(activation via menu)
3
1
0
0
p
e
lle
t m
o
d
u
le
E
x
a
m
p
le
c
o
n
n
e
c
tio
n
Fault pot.
Free contact
Stoker thermostat
Only for devices
without pellet valve
Stoker
Discharge screw
(only for screw
suction systems)
Fan
Clos.
R
Opener
Ash screw
Heat exchanger drive
Suction unit
Ignition
230VAC power supply:
from the mains
plug of the motherboard
black
white
blue
