Type of Appliance

Rinnai model number Operation / Installation Minimum/Maximum Gas Rate (Input) Electrical

Electrical Consumption

Ignition System

Hot Water Capacity

Temperature

Temperature (without remote)

Approved Gas Types

Energy Factor (EF)

Service Connections

Isolation & Pressure Relief Valves Included

Water Flow Control

Minimum/Maximum Water Supply Pressure

RC80i (KA2530FFUD)

Condensing, Tankless, Temperature controlled, continuous flow, gas hot water system, Energy Star Qualified

REU-KA2530FFUD-US Forced combustion; indoor only

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

Appliance:

AC 120 Volts - 60 Hz

Temperature Controller:

DC 12 Volts

Normal: 63 w Standby: 2 w

Anti-frost protection: 220 w

Direct electronic ignition

 

Minimum flow rate: 0.26 GPM

Minimum activation flow rate: 0.4 GPM

Maximum flow rate: 8.0 GPM

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

120° F (factory default) or 140° F

Natural or Propane (ensure unit matches gas type)

Natural Gas: 0.96

Propane: 0.96

Gas supply: 3/4 inch MNPT

Cold water inlet: 3/4 inch MNPT

Hot water outlet: 3/4 inch MNPT

Heavy duty forged brass Webstone Isolator valves EXP E2, certified to NSF/ANSI 61-8 for potable water

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

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

FLOW TABLE

Water Flow (gpm)

10.0

9.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

0

25

50

75

100

125

150

delta T - Temperature Rise (ºF)

© 2011 Rinnai Corporation

RC80HPi-SP

2/2011

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Rinnai manual RC80i KA2530FFUD, Water Flow gpm, 10.0 100 125 150, Flow Table

KA2530FFUD specifications

The Rinnai KA2530FFUD is a high-efficiency gas heater, designed to provide outstanding heating performance for residential spaces. This innovative appliance features a sleek and modern design that seamlessly fits into any contemporary home, making it both a functional and aesthetic addition to your living environment.

One of the standout features of the KA2530FFUD is its impressive heating capacity. With a powerful output of 25kW, it can effectively warm larger areas, ensuring consistent comfort during the coldest months of the year. The unit operates using natural gas or LPG, making it a versatile choice for a variety of home setups.

The Rinnai KA2530FFUD incorporates advanced technology to enhance its efficiency and usability. It is equipped with a fully electronic ignition system, removing the need for pilot lights and ensuring a safer operation. Furthermore, the heater includes a user-friendly control panel that allows for easy temperature adjustments, enabling homeowners to create the perfect climate in their spaces.

A significant characteristic of the KA2530FFUD is its energy efficiency. With a high thermal efficiency rating, this heater is designed to use fuel effectively, minimizing emissions and reducing overall energy costs. The unit is also available in a ducted flow option, which can distribute heat evenly throughout multiple rooms, further increasing its value in larger homes.

Safety features are a top priority in the design of the KA2530FFUD. It includes an inbuilt safety cut-off system that automatically turns off the heater in case of any malfunctions, providing peace of mind for users. Additionally, the appliance is constructed with durable materials that ensure longevity and reliability.

The Rinnai KA2530FFUD also offers enhanced comfort through its quiet operation. Unlike traditional heating systems, this unit operates with minimal noise, allowing for a tranquil environment in any living space. Moreover, with its compact and wall-mounted design, the heater saves valuable floor space while still delivering powerful heating capabilities.

In conclusion, the Rinnai KA2530FFUD is a remarkable gas heater that combines efficiency, safety, and modern design. With its high heating output, advanced technology, and user-friendly features, it is an ideal solution for families looking to maintain warmth and comfort in their homes. Whether you are upgrading your existing heating system or installing a new one, the Rinnai KA2530FFUD stands out as a dependable and effective choice for any environment.