Solar-Divicon DN20B Installation, Start-up, Service
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Table of Contents
1 For your safety .................................................................................................................................................. 3
1.1 About this manual ............................................................................................................................................... 3
1.2 Designated use ................................................................................................................................................... 3
1.3 Qualification of the installer ................................................................................................................................. 3
1.4 Hand-over of the system [installer] ...................................................................................................................... 4
1.5 General safety instructions .................................................................................................................................. 4
1.6 General instructions regarding solar fluid ............................................................................................................ 5
2 Description of the product .................................................................................................................................. 6
3 Assembly and installation [specialist] ................................................................................................................. 7
4 Commissioning [specialist] .............................................................................................................................. 10
4.1 Flushing and filling the solar circuit [specialist] .................................................................................................. 11
4.2 Preparation for flushing [specialist] ................................................................................................................... 13
4.3 Flushing and filling [specialist] ........................................................................................................................... 13
4.4 Setting the solar loop flowrate [specialist] ......................................................................................................... 15
5 Cleaning .......................................................................................................................................................... 16
6 Maintenance and decommissioning [specialist] ............................................................................................... 16
6.1 Partial draining of the solar installation [specialist] ............................................................................................ 17
6.2 Complete draining of the solar installation [specialist] ....................................................................................... 17
6.3 Replacing the pump [specialist] ........................................................................................................................ 18
6.4 Replacing the gaskets in the solar station [specialist] ....................................................................................... 18
6.5 Dismounting [specialist] .................................................................................................................................... 19
7 Application range of the flow check valves [specialist] ..................................................................................... 20
8 Spare parts [specialist] .................................................................................................................................... 21
9 Technical data and pressure drop characteristic .............................................................................................. 22
9.1 Pressure drop characteristic ............................................................................................................................. 2 3
10 Commissioning log .......................................................................................................................................... 24
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Submittal Data ................................................................................................................................................. 25
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