
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 19 of
24
9 Connection
instructions
Please follo
w the con
nection i
nstructions b
elo
w.
9.2 Mains connection
L, N, PE...
feed for the w
hol
e control, cab
le
widt
h 1.5 mm²
L1... remains
free
9.3
Heating circuit pumps for underfloor or wa
ll heating
In addition to the temper
ature limit b
y th
e contro
l, the following is re
quired
for safety reas
ons:
A
flow
co
ntact th
ermostat
must also be co
nnected u
pstrea
m of
the respective heati
ng circuit pump.
9.4
Jumper setting for actuators
The jumpers o
n the mother
board 31
00 must be ad
justed to the t
ype
of actuator in the
air damp
ers:
Actu
ator
Jump
ers on
moth
erbo
ard
3100
with
out feedb
ack 3 terminals
on motor
Do not set JP1, JP2
with
feedback
6 terminals on
motor
Set JP1, JP2
⇒
Both actuators must be the sa
me typ
e.
⇒
Note “Actuator w
ith
feedback"
parameter in “
Sys
tem selecti
on"!
9.5
Jumper setting for solar control
With the solar
control the mixer 3 and mi
xer 4 outputs are u
sed as pum
p outputs.
The jumpers o
n e
xpa
nsion bo
ard 2 must be
set as show
n in the tabl
e:
Jump
ers on
expan
sion
board
2
System
Set JP1
12,13,14
Set JP2
12,14
⇒
JP1 and JP2 on e
xpa
nsion bo
ard 2 must not be set w
itho
ut a solar co
ntrol (for mixer dr
ive).
Feed cab
le
L1
PE
N
L
Lambdatronic
3100
remains free