0020204889_01 Basic diagram book
13
230 V
~
0...24
V
RT
X12
230 V~
X40
C1/C2
1
2
thermostat
-
+
BUS
9
7
8
RT 24V
L
N
3
5
4
N
L
N
L
X13
X11
L
N
X6
ecoTEC exclusiv
FB
AF
RF
DCF
0
0
X41
230 V
~
1
2f
5
13r
l1 l2 01 02REL2
0...24V
230V
230V~
19
PWM
26a
Power
RO1
RO2
REL
TS4
TS3
TS2
TS1
S S
S S 111412
NL
NL
NL