Viessmann NC-Box User Manual

3
1. Information Symbols ................................................................................................. 4
Product information ................................................................................ 4
2. Preparing for installation Hydraulic connection with on-site pipework ........................................... 5
Hydraulic connection with hydraulic connection set .............................. 5
Siting and transport requirements .......................................................... 6
■
Transport ............................................................................................ 6
■
Installation room requirements ........................................................... 6
3. Installation sequence Fitting the NC-Box ................................................................................. 7
Opening the NC-Box .............................................................................. 8
Hydraulic connection ............................................................................. 8
■
Preparation for retrofitting ................................................................... 8
■
Required connections ......................................................................... 9
■
Connection with hydraulic connection set .......................................... 10
■
Installing the contact humidistat 24 V– ............................................... 10
Electrical connection .............................................................................. 12
■
Required connections ......................................................................... 12
Power supply ......................................................................................... 14
Closing the NC-Box ............................................................................... 15
4. Commissioning and
adjustment
.................................................................................................................. 16
5. Parts lists Overview of assemblies ......................................................................... 18
■
Parts not shown .................................................................................. 19
Hydraulics .............................................................................................. 20
Electrical equipment .............................................................................. 22
Connection set ....................................................................................... 24
6. Connection and wiring dia-
gram
.................................................................................................................. 26
7. Specification .................................................................................................................. 27
8. Declaration of conformity .................................................................................................................. 28
9. Keyword index .................................................................................................................. 29
Index
Index
5675 869 GB

Viessmann NC-Box Specifications

General

Brand	Viessmann
Model	NC-Box
Category	Heating System
Language	English