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Installation
ME 200 – 6721841615 (2021/11)
34
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.
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.
Table 4 A brief description of the system schematics is provided at the end of this document
Table 5 Settings for the system examples at the end of this document
System schematics at end of this document
Fig.
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
Settings for the system examples at the end of this document (default setting)
Example
A
B
C
D
E
F
G
H
J
K
L
Default
setting
Fig.
Encoders
1
1
1
1
1
1
10
1
10
10
9
0
Set altern. HS
Alt. heat source
activation
Yes
1)
No
2)
1) Pellet boiler with OA1/OA3 connection
2) Log boiler
Yes
No
Yes
No
Yes
Yes
No
Yes
No
No
Yes
Yes
No
Buffer primary pump
Config. pump
Yes
3)
No
4)
3) Controlled by ME 200
4) Third-party control system
Yes
No
Yes
No
Yes
Yes
No
Yes
No
No
No
No
No
Mixer return AHS
AHS return temp
rise
Yes
No
Yes
No
Yes
Yes
No
Yes
No
No
No
No
No
Buffer
Buffer bypass
Valve
Mixer
Mixer
No
No
Mixer
Mixer
Mixer
No
No
No
No
DHW via buffer
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Config. DHW
cylinder
Dual
Dual
Dual
Dual
Mono
Mono
Mono
Mono
Mono
Mono
Mono
Mono
Содержание ME 200
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