Rinnai REU-VC2025FFU-US User Manual

V65i (VC2025FFU-US)

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1.0

2.0

3.0

4.0

5.0

6.0

7.0

0 25 50 75 100 125 150

Type of Appliance

Rinnai Model Number

Operation / Installation

Minimum/Maximum Gas Rate (Input)

Electrical

Electrical Consumption

Amperage

Ignition System

Hot Water Capacity

Temperature

Temperature (without remote)

Installation

Energy Factor

Service Connections

Water Flow Control

Minimum/Maximum Water Supply Pressure

 Temperature controlled, continuous flow, gas hot water system  Certified for installation in manufactured (mobile) homes  Forced combustion / Direct vent

REU-VC2025FFU-US

Forced combustion; indoor only

10,300 - 150,000 BTU/h (3.0-44.0 kWh)

Appliance: AC 120 Volts - 60 Hz Controller: DC 12 Volts

Normal: 76 w Standby: 2 w Anti-frost protection: 120 w

Max: 4A Fuse: 10A

Direct electronic ignition

Minimum flow rate: 0.26 GPM (1 l/min) Minimum activation flow rate: 0.4 GPM (1.5 l/min) Maximum flow rate: 6.5 GPM (24.6 l/min)

98° - 120° F (37° - 49° C) (factory default) Maximum temperature is selectable at 120° F(49° C) or at 140° F(60° C); 98° - 160° F(37° - 71° C) available with the MCC-91-2 controller for hydronic applications

120° F (49° C) (factory default) or 140° F (60° C)

Indoor only

Natural Gas: 0.82 Propane: 0.82

Gas supply: 3/4 inch MNPT Cold water inlet: 3/4 inch MNPT Hot water outlet: 3/4 inch MNPT

Water flow sensor, electronic water control device and fixed by-pass

20 - 150 PSI (138-1035 KPa) (recommended 30-80 PSI (209 - 552 KPa) for optimal performance)

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.

Water Flow gpm (l/min)

7.0 (26.5)

6.0 (22.7)

5.0 (19.0)

4.0 (15.1)

3.0 (11.4)

2.0 (7.6)

1.0 (3.8)

0.0 0

25(13.9) 50(27.8) 75(41.6) 100(55.6) 125(69.4)

delta T - Temperature Rise (ºF)

V65i SP(01) 7/2015

C U

Low Lead Content

NSF/ANSI 372

150(83.3)

SANITATION

FLOW TABLE

V65i (VC2025FFU-US)

Water Temperature Control

Controller

Controller Cable

Safety Devices

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

Clearances from Non-combustibles

* 24 inches required for serviceability

Min. / Max. Gas Supply Pressure

Manifold Gas Pressure (inches W.C.)

Simulation feed forward and feedback

MC-91-2US (part of the front panel) Deluxe controller: MC-100V-1US (optional) Bathroom controller: BC-100V-1US (optional) MCC-91-2US (optional; for hydronic applications)

Non-polarized two-core cable, minimum 22 AWG

 Flame failure - Flame Rod  Boiling protection  Combustion fan rpm check  Over current - glass fuse

 Top of heater - 6 inches(152mm)  Front of heater - 6 inches(152mm)*  Sides of heater - 2 inches(51mm)

 Top of heater - 2 inches(51mm)  Front of heater - 6 inches(152mm)*  Sides of heater - 1/2 inch(13mm)

Natural Gas: min 4” W.C. (10mbar) max 10.5” W.C. (26.1mbar) Propane Gas: min 8” W.C. (20mbar) max 13.5” W.C. (33.6mbar)

Natural Gas: high fire 1.8” W.C. (4.5mbar) low fire 0.61” W.C. (1.5mbar) Propane Gas: high fire 2.8” W.C. (7.0mbar) low fire 0.87” W.C. (2.2mbar)

NOx

Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels

 Remaining flame (OHS)  Thermal fuse  Automatic frost protection

 Back of heater - 0 inches  Ground / bottom - 12 inches(305mm)  From vent pipe - 0 inches

Warranty Heat exchanger: 10 years* for residential and hydronic applications, increased to 12 years* if installed

with an isolation valve kit; All other parts: 5 years*; Labor: 1 year

(* reduced to 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)

DIMENSIONS

14.04 (356.6)

WEIGHT: 45.6 lb (20.7 kg)

9.27 (235.5)

5.05 (128.1)

0.4~1.8(10~45) Variable

2.67 (67.8)

DIMENSION

22.95 (583)

A (GAS)

A (COLD)

A (HOT)

Inches (mm)

1.31 (33.2)

1.93 (49)

1.35 (34.4)

4.21 (106.9)

1.17 (29.8)

DIMENSION

Inches (mm)

4.33 (110)

2.89 (73.3)

1.85 (47)

3.44 (87.3)

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