STIEBEL ELTRON SOL 25 PLUS User Manual
Page 2

2
| SOL 25 PLUS
WWW.STIEBEL-ELTRON-USA.COM
1. CONTENTS
SECTION
PAGE
1. Contents __________________________________________________________ 2
2.
Safety Instructions _______________________________________________ 3
3.
Assembly Instructions for the Professional_____________________ 4
3.1
Equipment Description ________________________________________________ 4
3.2
Important Information _________________________________________________ 4
3.3
Technical Data & Specifications ______________________________________ 5
4.
Installation Instructions __________________________________________ 6
4.1 Accessories _______________________________________________________________ 6
4.2
Planning and Installation _____________________________________________ 8
5.
Mounting Systems_______________________________________________12
5.1
Installation of 45° Mounts on Roofs, Walls, or Ground ________13
5.1.1
45° Mounting on a Flat Roof ________________________________________13
5.1.2
45° Mounting on a Wall ______________________________________________16
5.1.3
45° Mounting on the Ground________________________________________16
5.1.4
45° Mounting on a Pitched Roof ____________________________________17
5.1.5
Detailed Assembly Instructions for 45° Mounting kit ___________17
5.2
Installation of 30/60° Mounts on Roofs, Walls, or Ground ____28
5.2.1
30/60° Mounting on a Flat Roof ____________________________________28
5.2.2
30/60° Mounting on a Wall __________________________________________30
5.2.3
30/60° Mounting on the Ground ____________________________________31
5.2.4
30/60° Mounting on a Pitched Roof ________________________________32
5.2.5
Detailed Assembly Instructions for 60° Mounting kit ___________32
5.3
Flush Mounting on a Pitched Roof _________________________________40
5.3.1
Detailed Assembly Instructions for Flush Mounting kit ________40
5.4
15-30° Tilt Mounting on a Pitched Roof ___________________________47
5.4.1
Detailed Assembly Instructions for Tilt Mounting kit ___________48
6.
Lightning Protection and Bonding _____________________________60
7.
Setting Up and Interconnecting the Collectors ________________61
8.
Commissioning the System _____________________________________62
8.1
Pressure and Leak Test _______________________________________________62
8.2
Setting the Expansion Tank Pre-charge Pressure ________________62
8.3
Flushing the System __________________________________________________62
8.4
Final Charging and Venting The System __________________________63
8.5 Start-up _________________________________________________________________63
8.6
Checklist for start-up of Solar Installations _______________________64
9.
Maintenance and Care __________________________________________65
10. Troubleshooting _________________________________________________65
11.
Glossary of Terms _______________________________________________67
APP. A Roof Mounting Detials __________________________________________71
APP. B Certification _____________________________________________________73
APP. C Contact ___________________________________________________________74
12. Warranty _________________________________________________________76