Rinnai E110CP - Manuel (Page 22)

Installation & Servicing Instructions Rinnai E-Series
22
12. Open the auto feed on the system (F1) and allow water to rinse the system for
whichever is greater; 10 minutes or the required rinse time by the system cleaner
manufacturer.
13. If the installation is a zone system be sure to purge out each zone individually
14. Close the auto feed on the system (F1)
15. Close the return side purge station (BD2) and disconnect the hose (H3).
16. Open the main valve on the system return (V3)
17. Close the bypass valve below the plumbing kit (V4).
18. Open shutoff valves on both the supply and return connections on the plumbing
kit (V1 and V2).
19. Clean out the dirt trap
20. Test the pH of the water that will be used for fi lling the system
21. Test the water hardness of the water that will be used for fi lling the system
22. Use the proper water treatment to ensure the pH and water hardness are within
the Rinnai boiler water quality guidelines
23. The boiler and system may now be fi lled.
The following is a list of approved system cleaners, inhibitors, and antifreeze.
Approved antifreeze:
-
Rhomar RhoGard Mutli-Metal (AL safe)
- Noble Noburst AL
Approved system cleaner:
-
Noble Noburst Hydronic System Cleaner
- Fernox F3 Cleaner
- Rhomar Hydro-Solv 9100
The system cleaners from NoBurst, Rhomar, and Fernox are NOT to be used in
the boiler. The boiler must be closed off (valved off) from the rest of the system
or not connected while the cleaners are in the system. The system should then
be drained and then thoroughly fl ushed with clean water to remove all the
system cleaner.
Approved inhibitors:
-
Rhomar Pro-tek 922
- Noble Noburst AL inhibitor
- Connect the expansion tank to the system. See chapter 6.2.
- Connect the pipes so that they are free from strain.
NOTICE
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