1. Įvadas
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. Saugos informacija
Svarbios saugos instrukcijos:
- Prieš naudodami šį vandens šildytuvą, perskaitykite visas instrukcijas.
- 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).
- Nenaudokite vandens šildytuvo, jei jis pažeistas arba netinkamai veikia.
- Neužblokuokite ir neribokite vandens įleidimo ar išleidimo angos.
- Prieš atlikdami bet kokią techninę priežiūrą ar remontą, visada atjunkite maitinimą.
- 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. Produkto ypatybės
- Blue Forever Heating Element: Patented technology designed to reduce scaling, increase heating efficiency, and prolong the life of the heating element.
- Vietą taupantis dizainas: 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. Sąranka ir diegimas
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 Įrenginio montavimas
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.

1 pav.: galinis view of the water heater showing mounting points and electrical connection area.
4.2 Vandens jungtys
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 Elektros prijungimas
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. Naudojimo instrukcijos
Once installed and connected, operating your Ferroli RITA-FS 4.5TM is straightforward.

Figure 4: Front panel with control knob and indicators.
5.1 Įjungimas / išjungimas
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 Vandens temperatūros reguliavimas
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 indikatorius
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. Priežiūra
Reguliarus vandens šildytuvo aptarnavimas užtikrina optimalų veikimą ir ilgaamžiškumą.
- Valymas: Nuvalykite įrenginio išorę minkšta, damp audinys. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Mastelio keitimas: 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.
- Įleidimo filtras: 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.
- Profesionalus patikrinimas: It is recommended to have the water heater inspected by a qualified technician annually.
7. Problemų sprendimas
Prieš kreipdamiesi į klientų aptarnavimo tarnybą, dar kartąview šios dažniausios problemos ir sprendimai:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra karšto vandens | No power supply; thermostat tripped; heating element failure. | Check circuit breaker/fuse. Reset thermostat (if accessible). Contact service for element replacement. |
| Vanduo nepakankamai karštas | 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. |
| Mažas vandens srautas | 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. |
| Vandens nutekėjimas | 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. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | Ferroli |
| Modelio numeris | RITA-FS 4.5TM |
| Maitinimo šaltinis | Elektrinis |
| Vattage | 4.5 vatų |
| ttage | 230 voltų |
| Spalva | Baltas |
| Ypatingos savybės | Automatic Shut-Off, BPA Free, Smart, Built-in Booster Pump |
| Stiliaus pavadinimas | Instaliacija viduje |
| Įtraukti komponentai | Vandens šildytuvas |
| Vienetų skaičius | 1.00 Skaičius |
| Gamintojas | Ferroli Heating (South Asia) Pvt Ltd. |
9. Garantija ir palaikymas
For warranty information, service requests, or technical support, please contact Ferroli directly.
Gamintojo kontaktinė informacija:
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.