Installation
ME 200 – 6721841615 (2021/11)
35
3.3.4
Overview of the terminal assignment
This overview indicates which system parts can be connected for all
terminals in the module. Depending on the system, one of the
components can be connected to the terminal (e.g. “VR2” or “PR2” to the
terminal “VR2”). Depending on what the module is used for,
simultaneous connection of a number of components may be required,
or may need to be excluded.
Legend for the Fig. above and Fig. 20 to 28at the end of the document:
grau
Components with a grey background can be connected as an
option
*
Components of the system are possible alternatives
230 V AC Mains voltage connection
AHS/AWE Alternative heat source with signal input; extra-low voltage or
mains voltage side (
A
lternative
H
eat
S
ource)
AHSP
Alternative heat source without signal input
(
A
lternative
H
eat
S
ource
P
assive)
B
Buffer cylinder (
B
uffer)
BC
B
asic
C
ontroller
CC
C
ombi
C
ylinder
CHC
Conventional heat source:
C
ombi
H
eating
C
entre
CON
Control unit with BUS system EMS 2, e.g. operated in
an
integrated system
of conventional and alternative heat
source and code switch setting 1, e.g. C 400/C 800, UI 800
(
Con
troller)
CONM
Control unit with BUS system EMS 2, e.g. signal input/output
for systems with
stand-alone
alternative heat sources and
coding switch setting 9 or 10, e.g. C 400/C 800
(
Con
troller
M
aster)
DHWC
DHW cylinder (
D
omestic
H
ot
W
ater
C
ylinder)
HN
District heating system (
H
eating
N
etwork)
HS
Conventional
H
eat
S
ource
Connection HS to OEV only with control units with EMS; for
control unit series MX 25 from V1.44, this connection is not
required
FS
F
reshwater
S
tation
MC
M
aster
C
ontroller
Rel
Relay
SLP
Primary store system
SM/MS
S
olar
M
odule
N 14
PR1
120/230 V AC
N L
N
44 15
N 43
L
16
N
120/230VAC 120/230VAC
VB1
OA3
1 2 1
OEV
1 2 1 2
T1
TR2
OA1
ME 200
120/230 V AC
≤
24V
0
1
2
3
4 5 6
7
8
9
10
10
2 3
1 2
BUS
1
4
2
1 2
BUS
43 44
VR1
N
N 14
VR2
on/off
OA2
0-10V
BUS
Adr.9-10
1 2 1
TB2 TB3
1 2 1 2
TR1 TB1
≤
24V
2 1
2 3
TB4 TA1
TF1
OR1
4
2
1
3
1 2
CON
BC/MC
CON
BC/MC
HS
AHS/
AWE
CONM
(autark)
TR2
T1
TF1
TA1
TB4
TB3
TB2
TB1
TR1
PR1
PWM
1 2 3
0-10V
M
VR2*
PR2*
N L
M
PR1
N L
M
VR1
N
M
N
4
43 44
M
VB1
N
4
43 44
230 V AC
230 V AC
0010016173-004
AHS/
AWE
Summary of Contents for ME 200
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