■ROOM TEMPERATURE ADJUSTMENT

The room temperature and pre-set temperatures can only be displayed and adjusted when the heater is running.

1

Press the “ ” button to increase the temperature setting or “ ” button to decrease the temperature setting.

The Temperatures can be preset to:

a)[ L ] low (about 10˚C)

b)[16˚C] to [26˚C] in 1˚C steps

c)[ H ] (continuously high)

AM

PM

Set ・ Room

Temp

・

Time

If the heater does not ignite then the pre-set temperature may not be set to a setting which is higher than the room temperature. The ON indicator will change colour from red to green when the heater reaches the pre-set temperature and stops runnning.

■ECONOMY MODE

The Economy mode may only be operated when the heater is turned on, but remains in the system memory once set until deactivated.

Select the Economy mode before selecting time operation.

1

2

Press the Economy button to start the Economy function. The Economy indicator will glow.

Press the Economy button once more to switch off the function.

After the room is heated initially the air temperature may be dropped to a lower level without affecting comfort. 30 mins after the selected room temperature (set with the thermostat) is reached, the Economy mode, if set, reduces the temperature by 1˚C. After another 30 mins it reduces the temperature by a further 1˚C, this is an energy saving feature. The Economy mode does not operate if the heater is under capacity for the room size.

Child Lock Economy Timer 1

Child Lock Economy Timer 1

Preset

 

1°reduction

temperature

 

 

1°reduction

30 min

30 min

 

 

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Rinnai RHFE-308 FTR user manual Room Temperature Adjustment, Economy Mode
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RHFE-308 FTR specifications

The Rinnai RHFE-308 FTR is an advanced heating appliance designed to deliver efficient and comfortable warmth, especially in residential settings. It has become a popular choice for homeowners seeking reliable heating solutions that also emphasize energy efficiency and sustainability.

One of the standout features of the Rinnai RHFE-308 FTR is its innovative technology known as "Flue Gas Heat Recovery." This technology allows the heater to utilize the heat generated by combustion to enhance the overall efficiency of the unit. By capturing and repurposing flue gases, the RHFE-308 FTR can provide superior heating performance while minimizing energy waste, making it an environmentally friendly option.

The unit is equipped with a powerful burner system that generates impressive heat output while maintaining low emissions. This not only ensures effective heating but also complies with stringent environmental regulations, contributing to a cleaner atmosphere. Additionally, the Rinnai RHFE-308 FTR is designed to operate quietly, allowing homeowners to enjoy a warm and peaceful environment.

Ease of use is another appealing characteristic of the RHFE-308 FTR. It features a user-friendly control panel, which allows for precise temperature adjustments. Homeowners can set their desired comfort level with just a few simple clicks. This model also includes programmable timer options, enabling users to schedule heating times that align with their daily routines, further enhancing convenience and energy savings.

The compact and sleek design of the RHFE-308 FTR ensures that it can easily blend into various interior styles without looking out of place. It’s also lightweight, making installation straightforward for both professional technicians and savvy DIY enthusiasts. The unit’s construction emphasizes durability, featuring high-quality materials that ensure longevity and reliable performance over time.

Safety is a paramount consideration in the design of the Rinnai RHFE-308 FTR. It comes with multiple safety features, such as overheat protection and a child safety lock, providing peace of mind for families.

Overall, the Rinnai RHFE-308 FTR stands out as a versatile and efficient heating solution. With its advanced technology, user-friendly features, and emphasis on safety, it offers a comfortable and reliable heating experience for modern homes.
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