Commissioning; Setting The Coding Switch - Buderus EM100 Installationsanleitung

4

Commissioning

4 Commissioning
Ensure all connections are correctly made before carrying out
commissioning!
▶ Observe the installation instructions for all components
and assemblies in the system.
▶ Only switch on the power supply if the coding switch is
correctly set.
▶ If a control unit is connected, it is recommended to start the
configuration wizard.
NOTICE
Risk of damage to system through pump failure!
▶ Fill and vent the system before switching it on so that the
pumps do not run dry.
4.1

Setting the coding switch

The coding switch serves as On/Off indicator of the module and
status display of the connected heat sources or modules:
Fig. 5 Coding switch
24
4 5 6
3 7
2 8
1 9
10
0
Coding
1)
0
1
2
2)
3
2)
4
5
3)
6 – 9
4)
10
1) Off (delivered condition)
2) In the case of simple systems, which operate with the
standard settings, no control unit RC310 is necessary in
positions 3 and 4. This is optional.
3) Unused
4) Two EM100 can be used simultaneously in the system
(one with coding 10, the other with coding 1 – 5).
0 010 013 313-001
Table 6 Coding and function
EMS plus heat pumps without own fault output: with coding 5,
the fault output OE1-75 is available. Other functions cannot be
used. More information ( heat pump installation instructions).
EM100 – 6721848668 (2022/05)
Function of module
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  
–
   
  
–
  
–
– – – –
– – – –
– – – –

– – –

– – –
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
– – –
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– – – –

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