Type of Appliance Rinnai model number Operation Exhaust system Minimum/Maximum Gas Rate (Input) Electrical

Electrical Consumption

Ignition System

Hot Water Capacity

Temperature

Temperature (without remote)

Approved Gas Types

Installation

Energy Factor

Thermal Efficiency

Service Connections

Water Flow Control

Minimum/Maximum Water Supply Pressure

R70e (2526W)

Temperature controlled, continuous flow, gas hot water system REU-V2526W-US

With or without remote controls, mounted in kitchen, bathroom, etc. Outdoor forced combustion

15,000 - 199,000 BTU/h (Natural Gas or Propane)

Appliance:

AC 120 Volts - 60 Hz

Remote Control:

DC 12 Volts

Normal

63 watts

Standby

5.5 watts

Anti-frost protection

84 watts

Direct electronic ignition

 

0.6 to 6.5 GPM (50° F rise)

0.6 to 7.0 GPM (35° F rise)

98° - 140° F

 

120° F (factory default)

 

Natural or Propane (ensure unit matches gas type)

Outdoors only

 

Natural Gas: 0.81

Propane: 0.80

Natural Gas: 84%

Propane: 84%

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 and by-pass control

20 - 150 PSI (50 PSI or above is recommended for maximum flow)

FLOW TABLE

Water Flow Capacity Curves

(For 1 to 5 units manifolded in parallel)

 

40.0

 

 

 

 

 

 

 

35.0

 

 

 

 

 

 

(gpm)

30.0

 

 

 

 

 

 

 

 

 

 

 

 

 

Rate

25.0

 

 

 

 

 

 

 

 

 

 

 

 

 

Flow

20.0

 

 

 

 

 

 

 

 

 

 

 

 

 

Hot Water

15.0

 

 

 

 

 

 

10.0

 

 

 

 

 

 

 

5.0

 

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

0

25

50

75

100

125

150

 

 

 

∆T – Temperature Rise (°F)

 

 

 

 

1 Unit

 

2 Units

 

3 Units

 

4 Units

 

5 Units

 

 

 

 

 

 

2526W SP-1

© 2005 Rinnai Corporation

2526W SP-1

4/2007

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Rinnai REU-V2526W-US manual R70e 2526W, Flow Table, Water Flow Capacity Curves, 2526W SP-1

REU-V2526W-US specifications

The Rinnai REU-V2526W-US is a high-efficiency tankless water heater designed for residential and light commercial use. This innovative product showcases Rinnai's dedication to providing reliable, sustainable, and energy-efficient solutions for hot water needs. With its advanced technology and impressive specifications, the REU-V2526W-US stands out in the competitive market of water heating.

One of the main features of the Rinnai REU-V2526W-US is its capacity to deliver a steady flow of hot water on demand. It boasts a maximum output of 252,000 BTU per hour, which allows it to provide hot water to multiple fixtures simultaneously without any drop in temperature. This makes it an ideal choice for larger households or businesses with high hot water demands.

The unit's compact design is another highlight, as it can be easily installed in tight spaces, freeing up valuable floor space compared to traditional tank water heaters. This space-saving aspect, combined with its sleek appearance, makes it an attractive option for both modern and traditional home designs.

Rinnai has incorporated advanced technology into the REU-V2526W-US, including a modulating gas valve that optimizes gas consumption. This technology not only enhances energy efficiency but also minimizes emissions, contributing to a more sustainable environment. Furthermore, it is equipped with a built-in freeze protection system, which ensures reliable performance even in colder climates.

The REU-V2526W-US also features an integrated digital controller that allows users to set and adjust the water temperature easily. This feature enhances user convenience and ensures that water is delivered at the desired temperature, providing comfort and safety. Additionally, the unit’s user-friendly interface features error codes that aid in troubleshooting, simplifying maintenance and service.

Durability is a characteristic that Rinnai emphasizes in the construction of the REU-V2526W-US. It is designed with high-quality materials that withstand the test of time, making it a long-term investment for homeowners. The product is also backed by a solid warranty, further enhancing its appeal.

In conclusion, the Rinnai REU-V2526W-US is a powerful, efficient, and versatile tankless water heater. With its impressive heating capacity, compact design, advanced technology, and durability, it is an excellent choice for those looking to upgrade their hot water system. Whether for residential or commercial use, the REU-V2526W-US provides a reliable solution for all hot water needs while promoting energy savings and environmental responsibility.