Operating Instructions and Installation Instructions

MVI pompstation / MVI pump station / station de pompage MVI
47
Table of contents
1
1.1
1.2
1.3
2
3
3.1
3.2
3.3
4
4.1
4.2
4.3
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
8
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
9
9.1
9.2
9.3
9.4
General .............................................................................................................................. 49
About these instructions ..................................................................................................... 49
About this product .............................................................................................................. 50
Designated use ................................................................................................................... 51
Safety instruction ............................................................................................................. 53
Assembly and installation ............................................................................................... 55
Piping ................................................................................................................................. 55
Expansion vessel ............................................................................................................... 55
Electrical connection .......................................................................................................... 56
Commissioning ................................................................................................................ 59
Filling the solar system ....................................................................................................... 59
Setting the solar system ..................................................................................................... 63
Draining the solar system ................................................................................................... 65
Technical data .................................................................................................................. 67
Parts .................................................................................................................................. 69
Pump station for non drain back systems .......................................................................... 69
Pump station for drain back systems ................................................................................. 70
Maintenance ..................................................................................................................... 71
General maintenance ......................................................................................................... 71
Preparation for maintenance .............................................................................................. 71
Water heater or tank maintenance ..................................................................................... 71
Solar collector maintenance ............................................................................................... 71
Maintenance items ............................................................................................................. 71
Warranty ............................................................................................................................ 73
General warranty ................................................................................................................ 73
Tank warranty .................................................................................................................... 73
Collector warranty .............................................................................................................. 73
Conditions for installation and use ..................................................................................... 73
Exclusions .......................................................................................................................... 73
Scope of warranty .............................................................................................................. 73
Claims ................................................................................................................................ 73
Obligations of A.O. Smith ................................................................................................... 74
Appendices ....................................................................................................................... 75
Electrical diagram - Resol control ....................................................................................... 76
Electrical diagram - SHM control ......................................................................................... 78
Flow rate and pressure ...................................................................................................... 80
Pre-charge values of expansion vessel and filling pressure ............................................... 81