1. 서론
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Ferroli RITA-FS 4.5TM Instant Water Heater. Please read these instructions carefully before installation and use, and retain them for future reference.
The Ferroli RITA-FS 4.5TM is designed to provide instant hot water, featuring a built-in booster pump for areas with low water pressure, ensuring a continuous hot water flow.
2. 안전 정보
중요 안전 지침:
- 이 온수기를 사용하기 전에 모든 지침을 읽으십시오.
- This appliance must be installed by a qualified technician in accordance with all local codes and regulations.
- Ensure the electrical supply matches the specifications of the unit (230 Volts, 4.5 Watts).
- 온수기가 손상되었거나 오작동하는 경우 작동하지 마십시오.
- 물 유입구나 유출구를 막거나 제한하지 마십시오.
- 유지관리나 서비스를 수행하기 전에는 항상 전원을 분리하세요.
- The water heater contains electrical components; avoid direct water spray on the unit.
- Maximum water pressure for operation is 6 bar (0.6 MPa).
3. 제품 특징
- Blue Forever Heating Element: Patented technology designed to reduce scaling, increase heating efficiency, and prolong the life of the heating element.
- 공간 절약형 디자인: Vertical/horizontal design suitable for low-height bathrooms and false ceilings.
- Colour Changing LED Indicator: LED changes from red (heating) to blue (desired temperature reached).
- Analog Temperature Display: Allows monitoring of the water temperature inside the tank.
- Triple Safety Features: Ensures enhanced user protection.
- Built-in Booster Pump: Boosts water flow rate for continuous hot water, especially in low-pressure areas.
4. 설정 및 설치
Installation of the Ferroli RITA-FS 4.5TM Instant Water Heater should only be performed by a certified professional to ensure safety and proper functionality.
4.1 장치 장착
Select a suitable wall location, ensuring it is sturdy enough to support the unit and allows for easy access to water and electrical connections. Use appropriate fasteners for your wall type.

그림 1: 후면 view of the water heater showing mounting points and electrical connection area.
4.2 물 연결
Connect the water inlet and outlet pipes. The inlet is typically marked with blue, and the outlet with red. Ensure all connections are watertight. A flow control valve is included for managing water flow.

Figure 2: Water inlet (blue) and outlet (red) connections on the underside of the unit.

Figure 3: Included flow control valve for water management.
4.3 전기 연결
Connect the water heater to a dedicated electrical circuit with appropriate earthing, as per local electrical codes. Ensure the power supply is off during connection.
5. 사용 설명서
Once installed and connected, operating your Ferroli RITA-FS 4.5TM is straightforward.

Figure 4: Front panel with control knob and indicators.
5.1 전원 켜기/끄기
Turn the central knob clockwise from the 'OFF' position to power on the unit. To turn off, rotate the knob counter-clockwise to 'OFF'.
5.2 수온 조절
Rotate the central knob to select the desired heating level. The knob features settings from minimum to maximum heat. The analog temperature display will show the current water temperature inside the tank.

Figure 5: Detail of the temperature control knob.
5.3 LED 표시등
The LED indicator on the front panel will illuminate red when the water heater is actively heating. It will change to blue once the water has reached the set temperature.
6. 유지관리
정기적인 유지보수는 온수기의 최적 성능과 수명 연장을 보장합니다.
- 청소: 부드러운 천으로 기기 외부를 닦아주세요.amp 천. 연마성 세척제나 용매를 사용하지 마십시오.
- 스케일링: The 'Blue Forever' heating element is designed to reduce scaling. However, in areas with very hard water, periodic descaling by a qualified technician may be beneficial.
- 입구 필터: The unit has an inlet filter. Do not remove this filter when the unit is in use. Periodically check and clean the filter to prevent blockages and maintain water flow. Ensure power is disconnected before checking the filter.
- 전문 검사: It is recommended to have the water heater inspected by a qualified technician annually.
7. 문제 해결
고객 지원에 문의하기 전에 다시 문의하세요.view 다음은 일반적인 문제와 해결책입니다.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 뜨거운 물이 없습니다 | No power supply; thermostat tripped; heating element failure. | Check circuit breaker/fuse. Reset thermostat (if accessible). Contact service for element replacement. |
| 물이 충분히 뜨겁지 않음 | Temperature setting too low; high water flow rate; scaling on element. | Increase temperature setting. Reduce water flow using the flow control valve. Contact service for descaling. |
| 물의 흐름이 적다 | Clogged inlet filter; low incoming water pressure; blockage in pipes. | Clean the inlet filter (ensure power is off). Check household water pressure. Contact a plumber for pipe inspection. |
| 물 누출 | Loose connections; damaged seals or internal components. | Immediately turn off power and water supply. Tighten connections. Contact a qualified technician for repair. |
For issues not listed above or if solutions do not resolve the problem, please contact Ferroli customer support.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 페 롤리 |
| 모델 번호 | RITA-FS 4.5TM |
| 전원 | 전기 같은 |
| 왓tage | 4.5 와트 |
| 권tage | 230 볼트 |
| 색상 | 하얀색 |
| 특별 기능 | Automatic Shut-Off, BPA Free, Smart, Built-in Booster Pump |
| 스타일 이름 | 실내 설치 |
| 포함된 구성 요소 | 온수기 |
| 단위 수 | 1.00 카운트 |
| 제조업체 | Ferroli Heating (South Asia) Pvt Ltd. |
9. 보증 및 지원
For warranty information, service requests, or technical support, please contact Ferroli directly.
제조업체 연락처 정보:
Ferroli Heating (South Asia) Pvt Ltd.
Evoma Prestige Featherline Tech Park, 148, 2nd phase, EPIP Zone, Whitefield, Bangalore-560066, Karnataka, India
Phone no.: +91-8049033042
Please have your model number (RITA-FS 4.5TM) and purchase details ready when contacting support.