RC80HPi (KA2530FFUD)

 

 

 

 

 

 

 

Type of Appliance

 

 

Condensing, Tankless, Temperature controlled, continuous flow,

 

 

 

 

gas hot water system, Energy Star Qualified

Rinnai model number

 

 

REU-KA2530FFUD-US

 

 

Operation / Installation

 

 

Forced combustion; indoor only

Minimum/Maximum Gas Rate (Input)

9,500 (Natural Gas), 10,300 (Propane) - 157,000 BTU/h

Electrical

 

 

Appliance:

AC 120 Volts - 60 Hz

 

 

 

 

Temperature Controller:

DC 12 Volts

Electrical Consumption

 

 

Normal

63 watts

 

 

 

 

Standby

2 watts

 

 

 

 

Anti-frost protection

220 watts

Ignition System

 

 

Direct electronic ignition

 

 

Hot Water Capacity

 

 

0.4 to 6.0 GPM (50° F rise)

0.4 to 8.0 GPM (35° F rise)

Temperature

 

 

98° - 120° F (factory default)

Maximum temperature is selectable at

 

 

 

 

120° F or at 140° F; 98° - 185° F available with the MCC-91

 

 

 

 

controller for commercial and hydronic applications

Temperature (without remote)

120° F (factory default)

 

 

Approved Gas Types

 

 

Natural or Propane (ensure unit matches gas type)

Thermal Efficiency

 

 

Natural Gas: 97%

Propane: 97%

Energy Factor (EF)

 

 

Natural Gas: 0.96

Propane: 0.96

Service Connections

 

 

Gas supply: 3/4 inch MNPT

 

 

 

 

 

 

Cold water inlet: 3/4 inch MNPT

 

 

 

 

Hot water outlet: 3/4 inch MNPT

Water Flow Control

 

 

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

Minimum/Maximum Water Supply Pressure

15 - 150 PSI (50 PSI or above is recommended for maximum flow)

 

 

 

 

 

 

 

FLOW TABLE

 

10.0

 

 

 

 

 

 

 

 

 

 

 

9.0

 

 

 

 

 

(gpm)

8.0

 

 

 

 

 

7.0

 

 

 

 

 

 

 

 

 

 

 

Flow

6.0

 

 

 

 

 

5.0

 

 

 

 

 

 

 

 

 

 

 

Water

4.0

 

 

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

2.0

 

 

 

 

 

 

1.0

 

 

 

 

 

 

0.0

 

 

 

 

 

 

 

 

 

 

0

25

50

75

100

125

150

 

delta T - Temperature Rise (ºF)

 

 

 

 

 

 

 

 

 

© 2010 Rinnai Corporation

RC80HPi-SP

 

8/2010

 

 

 

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Rinnai REU-KA2530FFUD-US manual RC80HPi KA2530FFUD, Gpm Flow Water, 10.0, 100 125 150, Flow Table

REU-KA2530FFUD-US specifications

The Rinnai REU-KA2530FFUD-US is a top-tier tankless water heater designed for efficiency and performance, making it ideal for residential applications. Rinnai, a trusted name in home heating solutions, has equipped this model with advanced features and technologies that ensure users enjoy a continuous supply of hot water.

One of the standout features of the REU-KA2530FFUD-US is its on-demand hot water capability. Unlike traditional tank water heaters that store hot water, this unit heats water only when needed. This results in significant energy savings, as it eliminates standby heat loss associated with tank heaters. The REU-KA2530FFUD-US is designed to deliver a maximum flow rate of up to 6.6 gallons per minute, making it suitable for households with multiple hot water needs simultaneously, such as running showers, dishwashers, and washing machines without a drop in performance.

The unit is highly efficient, boasting an energy factor of 0.94. This impressive rating ensures that it meets or exceeds energy efficiency standards, helping homeowners save on utility bills while being environmentally friendly. The Rinnai REU-KA2530FFUD-US utilizes advanced technology featuring a Wi-Fi-enabled control system, allowing users to monitor and adjust settings remotely. This feature provides convenience for tech-savvy individuals and peace of mind, enabling users to ensure their water heating system is always operating optimally.

Built with durable materials, the Rinnai REU-KA2530FFUD-US is designed for longevity and reliability. Its compact design allows for easy installation in tight spaces, and it can be vented in various configurations, including concentric and PVC venting, giving homeowners flexibility during installation.

Safety is also a priority in this model, which comes equipped with numerous safety features, including an error code diagnostic system, freeze protection, and a built-in gas leak detection mechanism. These features provide homeowners with confidence and a sense of security in their water heating system.

In summary, the Rinnai REU-KA2530FFUD-US represents a blend of cutting-edge technology, energy efficiency, and user-friendly features, making it an excellent choice for those seeking a reliable and efficient tankless water heater for their home. Its innovative design meets the increasing demand for hot water while prioritizing operational efficiency, safety, and convenience.