Controller

Controller Cable Safety Devices

RC80i (KA2530FFUD)

MC-91-1US (included)

Deluxe controller: MC-100V-1US (optional)

Bathroom controller: BC-100V-1US (optional)

MCC-91-1US (for commercial applications)

Non-polarized two-core cable, minimum 22 AWG

Flame failure - Flame Rod

Remaining flame (OHS)

Boiling protection

Thermal fuse

Combustion fan rpm check

Automatic frost protection

Over current - glass fuse (3 amp)

Clearances from Combustibles

* 24 inches required for serviceability

Clearances from Non-combustibles

* 24 inches required for serviceability

Min. / Max. Gas Supply Pressure

Manifold Gas Pressure (inches W.C.)

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 5” W.C.

Propane Gas: min 8” W.C.

Natural Gas: high fire 2.9” W.C.

Propane Gas: high fire 3.7” W.C.

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

max 10.5” W.C. max 13.5” W.C.

low fire 0.70” W.C. low fire 1.06” W.C.

NOx Warranty

Meets California and Texas NOx Emission Rules

Heat exchanger: 12 years* for residential and 5 years* for commercial and hydronic applications; (10 years* if used with the Rinnai Hydronic Air Handler); 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, all circulating water flows through the water heater and without an on-demand recirculation system). Refer to the manual for complete warranty information.

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.

DIMENSIONS

WEIGHT: 63.9 lb (29 kg)

 

 

L

E

H

G

I

 

F

J

 

 

 

M

 

 

 

* This is the minimum dimension from the wall. The wall bracket is adjustable to allow an additional 1.57 inches (40 mm).

DIM

DESCRIPTION

in (mm)

A

Width

18.5 (470)

B

Depth

10.5 (266.9) *

C

Height - Unit

26.4 (670)

D

Height - with brackets

28.5

(723.2)

E

Hot Water Outlet - from wall

4.3 (110) *

F

Hot Water Outlet - from center

3.9 (100)

G

Cold Water Inlet - from wall

2.9 (74.6) *

H

Cold Water Inlet - from center

1.1

(27.7)

I

Gas Connection - from wall

3.9 (99) *

J

Gas Connection - from center

4.1 (103.2)

 

From base to gas connection

1.6

(40.2)

K

From base to cold connection

2.0

(50.2)

 

From base to hot connection

1.6

(41.2)

L

Condensate Dain - from wall

5.2 (132.6) *

M

Condensate Drain - from center

7.7 (195)

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

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Rinnai KA2530FFUD manual Dimensions, Weight 63.9 lb 29 kg

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.