Control Sy
stem
Lamb
datro
nic S 3100
SERVICE INSTRUCTIONS
FRÖLING Heizk
essel und Be
hälterbau
GmbH
B 018 10 04
A-4710 Grieskirchen, Industriestr
aße 12,
Tel.: +43 (0)724
8/606-0
Page 17 of
24
8
Connection diagram for control
A
W
W
W
H
H
H
PEL
L
L1
L1
+L
+L
+R
+R
P2
P2
Y/P
3
Y/P3
+US
+US
GND
GND
RXD
RXD
TXD
TXD
N
Mains
ID fa
n
Pump 2
Pump 1
Pump 3
Burner
/
Second
ary
air
Prim
ary ai
r
TSS
Door
sens
or
sw
itc
h
Sensor
3
Sensor
2
Sensor
1
Sensor
4
Sensor
5
HCP
0
N
PE1
PE
2
A
W
H
A
A
HCP /
oi
l
Lambda
boar
d
3100
opti
onal
View
of bott
om le
vel
Control
elem
ent
3100
Flat
ribb
on
cab
le
to
exp
an
sio
n bo
ard 1
Flat
ribb
on
cab
le
to
exp
an
sio
n bo
ard 2
L
N
L
N
L
N
L
N
wh 1
2V
AC
wh 1
2V
AC
gr
-
bl
+
PEL
Mot
her
boar
d pow
er
su
pply
NL
LL
D
I
S
P
L
A
Y
E
P
R
O
M
Tra
ns-
form
er
Pum
p 1
Pump 3
NL
LL
NE
1
LE
1
NE
2
LE
2
Pump
2
Fan
NL,
LL,
P
EL .
...
Lamb
da bo
ard p
ow
er
su
pply
NE
1, L
E1,
P
E1
....
Expan
sio
n b
oard 1
p
owe
r su
ppl
y
NE
2, L
E2,
P
E2
....
Expan
sio
n b
oard 2
p
owe
r su
ppl
y
Moth
er-
board
3100
W
H
A
JP2
JP1
Follow
conn
ect
ion
in
str
uct
io
ns!
Supply
L1...
do not co
nnect
