Table Of Contents - Viessmann EM-EA1 extension Installation And Service Instructions Manual

Index
Index
1. Information
2. Installation sequence
3. Commissioning and
adjustment
4. Connection and wiring dia-
gram
5. Specification
6. Disposal
7. Declaration of Conformity
4
Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................
System examples ...............................................................................
■
Spare parts lists ..................................................................................
■
Wall mounting ........................................................................................
Overview of electrical connections ........................................................
Electrical connections ............................................................................
Connecting external functions ...............................................................
Connecting external default set flow temperature: 0 - 10 V IN ...........
■
Connecting an external default output: 0 - 10 V IN .............................
■
Connecting the operating mode changeover: DI1 to DI3 ................... 10
■
Connecting external demand:
■
Connecting external blocking:
■
Connecting the fault message input and fault message output ............. 11
Connection without system blocking via 230 V fault message input:
■
....................................................................................................... 11
fD
Connection with system blocking via 230 V fault message input:
■
Connection with system blocking via 24 V fault message input: DI1 .. 12
■
Connecting only message facility:
■
Connecting the external LPG valve:
Connecting the external extractor interlock:
Connecting the PlusBus to the heat generator ...................................... 14
Power supply ......................................................................................... 14
Power supply at heat generator .......................................................... 14
■
Separate power supply ....................................................................... 14
■
Rotary switch S1 for subscriber number addressing ............................. 17
Configuring functions ............................................................................. 17
................................................................................................................ 18
................................................................................................................ 19
Final decommissioning and disposal ..................................................... 20
Declaration of conformity ....................................................................... 21
....................................................... 10
fD
....................................................... 11
fD
hH ................................................. 13
fD ................................................. 13
..................................... 13
hH
5
5
5
6
6
6
7
7
8
8
8
9
. 12
fD