Connection Diagrams With System Schematics - Bosch ME 200 Installationsanleitung Für Den Fachmann

Installation
3.3.3

Connection diagrams with system schematics

The hydraulic diagrams are only schematic in nature and are non-binding
suggestions for a hydraulic layout. The safety equipment must be
implemented in accordance with the applicable standards and local
regulations. For further information and options, refer to the technical
guides or tender specification.
System schematics at end of this document
A Alternative heat source, buffer cylinder with single heat source, floor standing conventional heat source, buffer cylinder bypass valve,
DHW via external cylinder and 1-4 heating circuits with mixer
B Alternative heat source, solar heated dual buffer cylinder with DHW in upper part, wall mounted conventional heat source with low
loss header, mixer in system flow (internal temperature control) and 1 heating circuit without mixer or 1-4 heating circuits with mixer
C Alternative heat source, solar heated dual buffer cylinder with DHW in upper part, floor standing oil condensing boiler as conventional
heat source with bypass valve, mixer in system flow (internal temperature control) and 1 heating circuit without mixer
D Passive alternative heat source, solar heated dual buffer cylinder, condensing storage combi heating centre as conventional heat
source with 2 heating circuits
E Alternative heat source, buffer cylinder with DHW via freshwater station, wall mounted conventional heat source and 2 heating circuits
with mixer
F Alternative heat source, buffer cylinder, wall mounted conventional heat source, heating circuits with mixer, DHW cylinder with
control via a module MM 100 addr. 9
G Stand-alone alternative heat source, buffer cylinder with single heat source, external DHW cylinder, mixer in system flow (internal
temperature control) and 1 heating circuit without mixer with heating circuit pump connected to module
H Alternative heat source, buffer cylinder with single heat source, floor standing or wall mounted conventional heat source, mixer in
system flow (internal temperature control) and 1 heating circuit without mixer
J Stand-alone control of heating circuit and DHW (without alternative heat source)
K District heating connection
L Primary store system controlled as stand-alone
Table 4 A brief description of the system schematics is provided at the end of this document
Settings for the system examples at the end of this document (default setting)
Example A
Fig. 20
Encoders 1
Set altern. HS
1)
Alt. heat source Yes
activation
2)
No
Buffer primary pump
3)
Config. pump Yes
4)
No
Mixer return AHS
3)
AHS return temp Yes
rise
4)
No
Buffer
Buffer bypass Valve
DHW via buffer Yes
Config. DHW Dual
cylinder
1) Pellet boiler with OA1/OA3 connection
2) Log boiler
3) Controlled by ME 200
4) Third-party control system
Table 5 Settings for the system examples at the end of this document
34
B C D
21 22 23
1 1 1
1) 1) 1)
Yes Yes Yes
2) 2) 2)
No No No
3) 3) 3)
Yes Yes Yes
4) 4) 4)
No No No
3) 3) 3)
Yes Yes Yes
4) 4) 4)
No No No
Mixer Mixer No
Yes Yes Yes
Dual Dual Dual
Several system examples show an alternative connection (OEV-I3) when
using a conventional heat source with EMS BUS system instead of
EMS 2. An additional MM 100 must be used here in addition to the DHW
charging. With control unit series MX 25 from V1.44, connection OEV
and the additionalMM 100 are not required.
E F G
24 25 26
1 1 10
1) 1) 1)
Yes Yes Yes
2) 2) 2)
No No No
3) 3) 3)
Yes Yes Yes
4) 4) 4)
No No No
3) 3) 3)
Yes Yes Yes
4) 4) 4)
No No No
No Mixer Mixer
Yes Yes Yes
Mono Mono Mono
H J K
27 28 29
1 10 10
1)
Yes No Yes
2)
No
3)
Yes No No
4)
No
3)
Yes No No
4)
No
Mixer No No
Yes Yes Yes
Mono Mono Mono
ME 200 – 6721841615 (2021/11)
Fig.
20
21
22
22
24
25
26
27
28
29
30
L Default
setting
30
9 0
Yes No
No No
No No
No No
Yes No
Mono Mono