flamco Meibes MeiFlow TOP S-Line MC-X Instructions De Montage page 2

Table of contents
Acronyms .............................................................................................................................3
1. Basic information ...................................................................................................... 4
1.1 Safety instructions ...............................................................................................................4
1.2 Intended use ........................................................................................................................6
1.2.1 Proper use ............................................................................................................................6
1.2.2 Improper use ........................................................................................................................6
1.3 Application areas min./max. Flow line temperatures ............................................................6
1.4 Device designation ...............................................................................................................8
1.5 Hazard notes ........................................................................................................................8
1.6 What to do in the event of breakdown or leaks .....................................................................9
1.7 Spare and wear parts ...........................................................................................................9
1.8 Requirements on trained engineers ......................................................................................9
1.9 Liability ................................................................................................................................9
2. Set-up of the pump groups for heating/cooling application ................................................10
2.1 PG MC-X, DN25, Kvs=5.8 m³/h .............................................................................................10
2.2 PG UC-X, DN25, Kvs=6.8 m³/h ..............................................................................................11
3. Installation and operation ..................................................................................................12
3.1 Installation .........................................................................................................................12
3.1.1 General installation instructions: .......................................................................................12
3.1.2 General assembly instructions for protecting the pump .....................................................12
3.1.3 Installation on a load-bearing, stable wall ..........................................................................12
3.1.4 Set-up of pump groups insulation (EPP housing) and seals.................................................12
3.1.5 Temperature sensor on FL ball valve ..................................................................................14
3.1.6 Electrical connection ..........................................................................................................14
3.2 Individual components and service settings .......................................................................15
3.2.1 Ball valve positions / backflow preventer (gravity brake) ....................................................15
3.2.2 Recirculation pump for cooling applications ......................................................................15
3.2.3 Three-way mixing valve (for MC variants) ...........................................................................15
3.2.4 Mixer conversion from right-hand to left-hand model (in MC variants) ................................17
4 Commissioning ..................................................................................................................18
5 Maintenance ......................................................................................................................18
6 Spare parts .........................................................................................................................19
7. Contact ................................................................................................................... 20
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Manual MeiFlow Top Cooling