1. Introducere
The Rheem 2.5 Gallon Mini-Tank Electric Water Heater is designed to provide hot water efficiently at the point of use. Its compact size allows for flexible installation in various locations, such as under sinks, in garages, or recreational vehicles. This manual provides essential information for the safe and effective installation, operation, and maintenance of your water heater.
Caracteristici cheie:
- 2.5-gallon capacity for efficient point-of-use hot water.
- Easy installation with a 15-amp plug for 120-volt outlets.
- Adjustable temperature control ranging from 50°F to 140°F.
- Enameled glass-lined tank for extended product life.
- Versatile floor and wall mountable design, with wall bracket included.

Figura 1.1: Faţă view of the Rheem 2.5 Gallon Mini-Tank Electric Water Heater, showing the Rheem logo and temperature control dial.
2. Informații de siguranță
Citiți și înțelegeți toate instrucțiunile de siguranță înainte de a instala, utiliza sau efectua întreținerea acestui încălzitor de apă. Nerespectarea acestor instrucțiuni poate duce la daune materiale, vătămări corporale sau deces.
Măsuri generale de siguranță:
- Acest aparat nu este destinat utilizării de către persoane (inclusiv copii) cu capacități fizice, senzoriale sau mentale reduse sau cu lipsă de experiență și cunoștințe, cu excepția cazului în care acestea au fost supravegheate sau instruite cu privire la utilizarea aparatului de către o persoană responsabilă pentru siguranța lor. .
- Copiii trebuie supravegheați pentru a se asigura că nu se joacă cu aparatul.
- Nu depozitați și nu folosiți benzină sau alți vapori și lichide inflamabile în apropierea acestui aparat sau a oricărui alt aparat.
- Ensure proper ventilation if installed in an enclosed space.
Siguranta electrica:
- Ensure the electrical supply matches the requirements of the water heater (120 Volts, 15 Amps, 1.4 KW).
- Deconectați întotdeauna alimentarea la unitate înainte de a efectua orice service sau întreținere.
- Do not operate the water heater if the power cord is damaged.
Siguranța apei:
- Install a Temperature and Pressure (T&P) relief valve as specified in the installation instructions to prevent excessive pressure buildup.
- Nu blocați sau nuamper with the T&P relief valve.
- Ensure the water heater is filled with water before turning on the power to prevent damage to the heating element.
3. Conținutul pachetului
Verificați dacă toate componentele sunt prezente înainte de a începe instalarea:
- Rheem Mini-Tank Electric Water Heater (2.5 Gallon)
- Temperature and Pressure (T&P) Valve
- Suport de montare pe perete
- Manual de instructiuni
4. Instalare
Proper installation is crucial for the safe and efficient operation of your water heater. If you are unsure about any step, consult a qualified plumber or electrician.
Lista de verificare înainte de instalare:

Figura 4.1: Checklist for tankless electric water heater purchase, ensuring electrical service, hot water output, temperature delivery, and clearance requirements are met.
Opțiuni de montare:
The water heater can be mounted on the floor or a wall. A wall bracket is included for wall mounting. Ensure the mounting surface is capable of supporting the weight of the water heater when full (approximately 20.8 lbs dry weight + 2.5 gallons * 8.34 lbs/gallon = ~41.65 lbs).

Figura 4.2: Spate view of the water heater, illustrating the designated mounting points for secure installation.
Dimensiuni:
Consider the following dimensions for proper placement and clearance:
- Înălţime: 17 inci
- Lăţime: 11 inci
- Adâncime: 11 inci

Figura 4.3: Dimensional diagram of the water heater, indicating its height, width, and depth for installation planning.
Conexiuni la instalații sanitare:
Connect the water heater to the cold water supply and hot water outlet using appropriate plumbing fittings. The unit includes clearly marked inlet and outlet ports.
- Connect the cold water supply line to the Admisie (blue marking).
- Connect the hot water outlet line to the Priză (red marking).
- Install the provided T&P relief valve in the designated port.

Figura 4.4: Top view of the water heater, highlighting the inlet (cold water) and outlet (hot water) connections.
Conexiune electrică:
This 2.5-gallon model is equipped with a 15-amp plug, designed to connect to a standard 120-volt electrical outlet. Ensure the circuit can handle the 1.4 KW wattage a unitatii.
5. Instrucțiuni de utilizare
Once installed and filled with water, operating your Rheem Mini-Tank Electric Water Heater is straightforward.
Controlul temperaturii:
- The front panel features an adjustable temperature control dial.
- Rotate the dial to select your desired water temperature, ranging from 50°F (10°C) to 140°F (60°C).
- A green indicator light will illuminate when the unit is powered on and actively heating water.

Figura 5.1: Latura view of the water heater, showing the temperature control dial and power indicator light.
6. Întreținere
Întreținerea regulată ajută la asigurarea longevității și a performanței eficiente a încălzitorului de apă.
Verificări anuale:
- Testul supapei T&P: Annually, lift and release the lever on the T&P relief valve to ensure it operates freely and discharges water. If it does not, replace the valve.
- Drain Sediment: Periodically drain a small amount of water from the tank to remove sediment buildup, which can affect efficiency. Refer to the full installation manual for detailed draining procedures.
- Inspectați conexiunile: Check all water and electrical connections for leaks or signs of wear. Tighten as necessary.

Figura 6.1: Intern view of the water heater, showing the heating element and wiring. Regular inspection of internal components should only be performed by qualified personnel.
7. Depanare
If you encounter issues with your water heater, refer to the following common troubleshooting steps. For complex problems, contact qualified service personnel.
Probleme comune:
- Fără apă fierbinte:
- Check if the unit is plugged in and the power indicator light is on.
- Verificați dacă întrerupătorul de circuit nu s-a declanșat.
- Ensure the temperature dial is set to a desired temperature.
- Apa nu este suficient de fierbinte:
- Măriți setarea de temperatură de pe cadran.
- Allow sufficient time for the water to heat up (recovery time depends on incoming water temperature).
- Check for excessive hot water demand exceeding the unit's capacity.
- Scurgeri de apă:
- Inspect plumbing connections for tightness.
- Check the T&P relief valve for drips; this may indicate high pressure or a faulty valve.
- If the leak is from the tank itself, discontinue use and contact support.
8. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Marca | Rheem |
| Numărul de model | PROE2 1 RH MT |
| Capacitate | 2.5 galon |
| Culoare | Gri |
| Wattage | 1.4 KW |
| Voltage | 120 volți |
| Temperatura maxima | 140 de grade Fahrenheit (60°C) |
| Eficienţă | Ridicat |
| Presiune maximă de funcționare | 150 PSI |
| Tip de montare | Floor, Wall |
| Greutatea articolului | 17.6 lire sterline |
| Dimensiuni produs (L x l x H) | 11 x 11 x 17 inci |
| Componente incluse | T&P Valve; Wall Bracket |
| UPC | 020352757056 |
9. Garanție și asistență
Rheem products are manufactured to high-quality standards and come with a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Rheem website-ul.
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Rheem customer support:
- Rheem Oficial Website: www.rheem.com
- Refer to your product packaging or the Rheem website pentru cele mai recente informații de contact.





