Rinnai REU-V2520FFUC-US Prospecto

Simulation feed forward and feedback

MC-91-1US (included)
Deluxe controller: MC-100V-1US (optional)
Bathroom controller: BC-100V-1US (optional)
Wireless controller (with transceiver): MC-502RC-1US-MS (optional)

Non-polarized two-core cable

• Flame failure - Flame Rod

• Boiling protection

•  Combustion fan rpm check
•  Over current - glass fuse (3 amp)
•  Top of heater - 6 inches

•  Front of heater - 6 inches
•  Sides of heater - 2 inches
•  Top of heater - 2 inches
•  Front of heater - 6 inches
•  Sides of heater - 1/2 inches

Natural Gas: min 6” W.C.

max 10.5” W.C.

Propane Gas: min 10” W.C.

max 13.5” W.C.

Natural Gas: high fire 3.7” W.C. low fire 0.77” W.C.
Propane Gas: high fire 4.2” W.C. low fire 0.93” W.C.

Meets California and Texas NOx Emission Rules

Commercial only; heat exchanger 5 years*; all other parts 5 years*;
labor 1 year; (* 3 years if used as a circulating water heater within a
circulation loop, when the water heater is in series with a circulation
system and all circulating water flows through the water heater)

• Remaining flame (OHS)

• Thermal fuse
• Automatic frost protection

•  Back of heater - 0 inches
•  Bottom of heater - 12 inches
•  From vent pipe - 0 inches
•  Back of heater - 0 inches

• Bottom of heater - 12 inches

• From vent pipe - 0 inches

Water Temperature Control

Remote Controls

Remote Control Cable

Safety Devices

Clearances from combustibles
(suitable for closet, attic, and
crawl space installations)

Clearances from non-combustibles

Min. / Max. Gas Supply Pressure

Manifold Gas Pressure (inches W.C.)

NOx

Warranty

C53i (2520FFUC)

Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www.rinnai.us

DIMENSIONS

Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior
notice. Local, state, provincial and federal codes must be adhered to prior to installation.

WEIGHT: 49 LBS