IMPORTANT INFORMATION

Always check water temperature before

Hot water may go cold without warning at

use.

very low water flows (less than 3 l/min.)

OFF

Refer to warning about hot water on

 

 

page 16 for important safety information.

 

 

 

 

 

The Infinity 16i controls the water tem-

If freezing temperatures

 

perature automatically. For high tempera-

are expected, turn off the

 

tures it may reduce the flow. The water

water and gas, and drain

 

from the hot tap may be reduced after

the water heater.

 

the temperature shown on the remote

 

 

control is raised. The water flow may also

1. Water Off

 

vary with the temperature of the incoming

 

 

water supply.

2. Gas Off

Drain

 

Drain

 

 

3. Drain Water

Water

 

 

 

If the power is left on the

Gas

 

 

 

Automatic Frost Protection

 

 

will prevent the unit from

 

 

Freezing. Frost protection

 

 

is standard on all units.

 

 

 

Keep flammable materials, trees, shrubs,

Do not touch the flue outlet. Do not insert

chemicals, etc. away from the flue outlet.

objects into the flue outlet.

 

On cold days steam may be discharged from the flue outlet. This is normal, do not be alarmed. It does not indicate a fault.

7

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Rinnai REU - 16 FUA - E user manual Off
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REU - 16 FUA - E specifications

The Rinnai REU-16 FUA-E is a cutting-edge tankless water heater designed for efficiency and convenience. This model is part of Rinnai's renowned line of high-performance appliances, catering to both residential and commercial applications. It boasts a sleek design coupled with advanced technology that sets it apart in the crowded water heating market.

One of the most notable features of the REU-16 FUA-E is its impressive heating capacity. It is capable of delivering hot water on demand, with a maximum output of 16 liters per minute. This means you can comfortably run multiple hot water fixtures simultaneously without experiencing a drop in temperature or flow rate. Whether you’re taking a shower, running the dishwasher, or washing clothes, this unit meets the demand with ease.

The REU-16 FUA-E employs a state-of-the-art condensing technology, which enhances its efficiency by capturing and reusing some of the heat that would otherwise escape through the flue. This allows for an energy efficiency rating of up to 95%, significantly reducing energy bills and environmental impact compared to traditional storage water heaters.

Another key characteristic of this unit is its compact size. The Rinnai REU-16 FUA-E can be installed in smaller spaces, making it an ideal option for apartments, houses, or commercial properties with limited room for bulky tank units. Its flexibility in installation positions—whether indoors or outdoors—provides additional versatility to users.

Safety is also a primary concern with the REU-16 FUA-E. It comes equipped with numerous safety features, including an anti-freezing function, overheat protection, and venting safety controls. These safeguards ensure safe operation for you and your family, providing peace of mind whether it’s running constantly or in standby mode.

In terms of controls, the Rinnai REU-16 FUA-E offers modern digital displays that provide real-time monitoring of water temperature and status. This user-friendly interface makes it easier for homeowners or users to adjust settings according to their preferences.

Overall, the Rinnai REU-16 FUA-E encapsulates innovation and efficiency in water heating. Its combination of advanced technology, high performance, compact design, and safety features makes it a reliable choice for those seeking a consistent supply of hot water without the limitations of traditional systems. Whether for residential use or commercial applications, the REU-16 FUA-E is engineered to provide lasting performance and convenience.
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