Installation Manual

Rinnai M-Series Condensing Boiler Solo Manual 89

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.