1. Ifihan ati Loriview
This manual provides essential information for the safe and efficient operation of your Rinnai REU E17 FEHB 17 Liters Natural Gas Bivolt Water Heater. This appliance is designed to provide instantaneous hot water for indoor use. Please read these instructions thoroughly before installation, operation, or maintenance.
Key features of your Rinnai REU E17 FEHB water heater include:
- Forced exhaust system for safe operation.
- Temperature adjustment ranges: Standard (32°C to 50°C) and Top (35°C to 60°C).
- Automatic ignition for convenience.
- Safety timer for enhanced user protection.
- Compatibility with an optional Wi-Fi accessory for remote control.

olusin 1: Iwaju view of the Rinnai REU E17 FEHB gas water heater.
2. Alaye Aabo
IKILO: Fifi sori ẹrọ aibojumu, atunṣe, iyipada, iṣẹ, tabi itọju le fa ibajẹ ohun-ini, ipalara, tabi iku. Ka fifi sori ẹrọ, ṣiṣiṣẹ, ati awọn ilana itọju daradara ṣaaju fifi sori ẹrọ tabi ṣiṣẹsin ohun elo yii.
- Ti beere fifi sori Ọjọgbọn: This appliance must be installed by a qualified and licensed professional in accordance with all local codes and regulations.
- Ewu Erogba monoxide: This water heater produces carbon monoxide, which is a poisonous gas. Improper installation or venting can cause carbon monoxide poisoning, leading to serious injury or death. Ensure proper ventilation and never operate the unit without a correctly installed exhaust system.
- Gaasi Njo: If you smell gas, immediately shut off the gas supply to the appliance, open windows and doors, and contact a qualified service technician. Do not operate any electrical switches or phones.
- Aabo Itanna: Ensure the unit is properly grounded and connected to a suitable electrical supply as specified in the specifications. Do not use extension cords.
- Iwọn otutu omi: Hot water can cause severe burns. Exercise caution when setting and using hot water.
3. Eto ati fifi sori
The Rinnai REU E17 FEHB water heater is designed for indoor installation only and requires a forced exhaust system. Installation must be performed by a qualified and licensed professional.
- Ibi: Choose a location that allows for proper ventilation, access for maintenance, and is protected from freezing temperatures.
- Ipese Gaasi: Ensure the gas supply type (Natural Gas - GN) and pressure match the appliance requirements.
- Awọn isopọ omi: So iwọle omi tutu ati awọn paipu iṣan omi gbona ni ibamu si awọn isamisi lori ẹyọ naa.
- Asopọmọra itanna: Connect the unit to a Bivolt (127V/220V) wired electrical supply.
- Afẹfẹ: Install the forced exhaust system as per local codes and manufacturer instructions to safely vent combustion byproducts outdoors.

olusin 2: Ti abẹnu view of the Rinnai REU E17 FEHB, showing heat exchangers and wiring. Professional installation is crucial for these components.

Figure 3: Detail of the coil-less heat exchanger, a core component for efficient water heating.
4. Awọn ilana Iṣiṣẹ
Your Rinnai REU E17 FEHB water heater features automatic ignition and a user-friendly control panel.
- Titan/Apapa: Tẹ bọtini agbara lori nronu iṣakoso lati tan tabi pa ẹrọ naa.
- Imudanu aladaaṣe: When the unit is on and a hot water tap is opened, the water heater will automatically ignite to provide hot water.
- Atunṣe iwọn otutu: Use the up and down arrow buttons on the control panel to adjust the desired water temperature. The display will show the set temperature. The available temperature ranges are Standard (32°C to 50°C) and Top (35°C to 60°C).
- Ibamu Wi-Fi: If equipped with the optional Wi-Fi accessory, refer to the accessory's manual for instructions on remote operation and monitoring.

Figure 4: The digital control panel for adjusting temperature and powering the unit.
5. Itọju
Regular maintenance ensures the longevity and efficient operation of your Rinnai water heater. It is recommended that a qualified service technician inspects the unit annually.
- Ayewo Ọdọọdun: Have a qualified technician inspect the heat exchanger, burners, gas connections, water connections, and exhaust system for any signs of wear, corrosion, or leaks.
- Ninu: Jeki awọn ode ti awọn kuro mọ. Maṣe lo awọn afọmọ abrasive.
- Aago Aabo: The integrated safety timer is designed to prevent prolonged operation under certain conditions. If the unit shuts off unexpectedly, consult the troubleshooting section.
- Fifọ́ àlẹ̀: Check and clean any inline water filters as recommended by your installer to prevent sediment buildup.
6. Laasigbotitusita
If you experience issues with your water heater, refer to the following common troubleshooting steps. For complex problems, contact a qualified service technician.
- Ko si Omi Gbona:
- Check if the unit is powered on.
- Rii daju pe àtọwọdá ipese gaasi wa ni sisi.
- Verify that water pressure is adequate.
- Check for any error codes displayed on the control panel and consult the technician.
- Iwọn otutu omi ti ko ni ibamu:
- Confirm the set temperature on the control panel.
- Ensure there is sufficient water flow through the unit.
- Ẹka Ko Ina:
- Ṣayẹwo ipese agbara itanna.
- Rii daju pe ipese gaasi wa ni sisi.
- Listen for the ignition click. If no click, contact service.
7. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Awoṣe | REU E17 FEHB |
| Brand | Rinnai |
| Iru | Instantaneous Gaasi Omi ti ngbona |
| Gaasi Iru | Natural Gas (GN) |
| Oṣuwọn sisan | 17 lita / iseju |
| Orisun agbara | Wired Electric (Bivolt) |
| Pataki Awọn ẹya ara ẹrọ | Safety Timer, Automatic Ignition, Forced Exhaust |
| Temperature Range (Standard) | 32°C si 50°C |
| Temperature Range (Top) | 35°C si 60°C |
| Iwọn | 15 kilo |
| Fọọmù ifosiwewe | Apoti |
| Ayika | Agbegbe inu ile |

Figure 5: Energy efficiency label indicating the appliance's performance and gas consumption.
8. Atilẹyin ọja ati Support
Your Rinnai REU E17 FEHB water heater comes with a 3-odun atilẹyin ọja láti ọjọ́ tí a rà á. Àtìlẹ́yìn yìí bo àwọn àbùkù iṣẹ́-ṣíṣe lábẹ́ lílo àti iṣẹ́ déédéé.
- Awọn ibeere Atilẹyin ọja: For warranty service, please retain your proof of purchase and contact Rinnai customer support or an authorized service center.
- Awọn iyọkuro: The warranty does not cover damage resulting from improper installation, misuse, neglect, unauthorized repairs, or acts of nature.
- Oluranlowo lati tun nkan se: For technical assistance, troubleshooting guidance, or to locate an authorized service provider, please visit the official Rinnai webojula tabi kan si wọn onibara iṣẹ Eka.





