I Series Solo Installation Manual

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Rinnai I-Series Condensing Boiler Solo Manual

Approved System Cleaners:

 Fernox F3 Cleaner

 Noble Noburst Hydronic System Cleaner

 Rhomar Hydro-Solv 9100

 Sennel X400

Approved System Inhibitors:

 Noble Noburst AL Inhibitor

 Rhomar Pro-tek 922

 Sennel X100

Approved System Anfreezes:

 Chem Frost 100%

 Fernox Alphi 11

 Hall-Chem Solar II

 Noble Noburst AL

 Rechochem Recofreeze AL

 Rhomar RhoGard Mutli-Metal (AL safe)

 Sennel X500

Below is a list of approved system cleaners, inhibitors, and anfreezes for use in hydronic plumbing

systems ulizing Rinnai boilers.

IMPORTANT

 If replacing a boiler, add system cleaners while the old boiler is installed and operate the old

boiler for heang for several days to most eecvely clean the system.

 The Rinnai boiler must be closed o (valved o) from the rest of the system, or not

connected, while cleaners are in the system.

 When cleaning is complete, drain the system and then ush with clean water to remove any

sediment.