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

EM-EA1 Extension Installation / Service
Safety
Important Precautions
General Information
Installation
Connections
Wiring/Specification
Safety, Installation and Warranty Requirements ..............2
Important Regulatory and Installation Requirements ........4
About these Installation Instructions .............................5
Intended Use .............................................................5
Product Information .................................................... 5
Mounting the Extension ..............................................6
Overview of Electrical Connections ............................ 7
Electrical Connections .............................................. 8
Connecting External Functions ....................................9
Connecting the Fault Message Input and
Fault Message Output .............................................. 11
Connecting the External LPG Valve ...........................13
Connecting the External Extractor Interlock ................13
Connecting the PlusBus to the Boiler .........................13
Power Supply .......................................................... 14
Rotary Switch S1 for Subscriber Number Addressing .... 15
Configuring Functions ............................................... 15
Wiring Diagram ........................................................ 16
Specifications .......................................................... 16

Table of Contents

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