Ranein WarmCube 8

Incwadi Yomsebenzisi ye-Ranein Electric Mini Tank Water Heater WarmCube 8

Model: WarmCube 8 (RC80G-W)

1. Isingeniso

This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Ranein Electric Mini Tank Water Heater, Model WarmCube 8. Please read this manual thoroughly before installation and use, and retain it for future reference.

The Ranein WarmCube 8 is an 8-gallon point-of-use electric water heater designed to provide instant hot water for various applications, including kitchens, bathrooms, and RVs. It operates on 120V with a 1440W heating element.

Ranein WarmCube 8 Electric Mini Tank Water Heater, front view

Figure 1: Ranein WarmCube 8 Electric Mini Tank Water Heater. This image shows the compact, white unit with a central control knob and the Ranein logo.

2. Ulwazi Lokuphepha

WARNING: Failure to follow these safety instructions could result in property damage, serious injury, or death.

  • Ensure the unit is installed by a qualified professional in accordance with all local plumbing and electrical codes.
  • Ungayisebenzisi i-heater yamanzi uma yonakele noma ingasebenzi kahle.
  • Njalo nqamula amandla ngaphambi kokwenza noma yikuphi ukulungisa noma isevisi.
  • The unit is equipped with dry-burn protection and an advanced leakage prevention system (auto-cutoff in <0.1s) for enhanced safety. However, regular inspection is recommended.
  • The maximum operating temperature is 185°F (85°C). Exercise caution to prevent scalding.
  • The unit has an IPX4 waterproof rating, indicating resistance to splashing water, but it should not be submerged.
  • Qinisekisa ukubeka phansi ngendlela efanele ukuze uvimbele ukushaqeka kukagesi.
  • Ungavimbi i-valve yokusiza ukucindezela.
Diagram illustrating multiple safety protections of the Ranein water heater

Figure 2: Multiple Protection Features. This diagram highlights the water heater's safety features, including high temperature resistance, corrosion resistance, high pressure resistance, dry burning resistance, IPX4 waterproof rating, and leakage resistance.

3. Umkhiqizo Uphelileview

The Ranein WarmCube 8 is designed for efficiency and durability, featuring:

  • Amanzi Ashisayo Asheshayo: 8-gallon capacity provides hot water on demand, ideal for point-of-use applications.
  • Ukwakhiwa Okuqinile: Equipped with a stainless steel inner tank for corrosion resistance and extended lifespan.
  • Ukushisisa Okuphumelelayo: 1440W heating element ensures rapid water heating.
  • I-Advanced Insulation: Triple-layer design with enamel coating, high-density insulation foam, and reinforced decarburized steel plate for superior heat preservation and reduced energy loss.
  • I-Thermostat Elungisekayo: Precision control for desired water temperature up to 185°F (85°C).
  • Izici zokuphepha: Includes high-temperature resistance, high-pressure resistance (up to 1.0 MPa), dry-burn protection, IPX4 waterproof rating, and an advanced leakage prevention system.
Kuphelileview of Ranein water heater features including timer, power, protection, temperature range, installation, insulation, and energy saving

Figure 3: Key Features Summary. This graphic illustrates the water heater's 24-hour timer function, 1440W high power, multiple protection systems, 55-145°F temperature range, easy installation options, 3D foam insulation, and energy-saving design.

Cross-section diagram of the 3-layer inner liner of the water heater tank

Figure 4: 3-Layer Inner Liner. This image shows a cross-section of the tank, detailing the enamel layer, density layer, and decarburized steel plate layer, which contribute to its durability and heat preservation.

4. Ukusetha nokufakwa

The Ranein WarmCube 8 offers versatile installation options, including under-sink, wall-mounted, or floor-mounted setups. Ensure adequate clearance and proper plumbing and electrical connections.

4.1 Ukukhethwa Kwesizinda

  • Choose a location that is easily accessible for maintenance and protected from freezing temperatures.
  • Ensure the mounting surface (if wall-mounted) can support the weight of the unit when full (approximately 8 gallons of water + unit weight).
  • Verify sufficient space for installation and future servicing.
Diagram showing minimum clearance requirements for under-sink installation

Figure 5: Under-Sink Space Confirmation. This image illustrates the minimum clearance required for under-sink installation: minimum 5 inches above the unit, and minimum 2 inches on the sides.

4.2 Ukuxhunywa kwamapayipi

  1. Connect the cold water inlet to the designated port on the water heater.
  2. Connect the hot water outlet to your fixture's hot water line.
  3. Install a temperature and pressure relief (T&P) valve as required by local codes.
  4. Flush the tank with water before connecting to power to remove any air and ensure no leaks.

4.3 Ukuxhunywa kukagesi

  • The unit operates on a standard 120V outlet. Ensure the circuit can handle the 1440W load.
  • Plug the water heater into a properly grounded electrical outlet.
Images showing undersink and wall-mounted installation options

Figure 6: Multiple Installation Options. This image displays the water heater installed under a sink and mounted on a wall, demonstrating its flexibility for various spaces.

5. Iziqondiso Zokusebenza

Once installed and filled with water, the Ranein WarmCube 8 is ready for operation.

5.1 Ukuqalisa kokuqala

  1. Ensure the tank is completely filled with water before plugging in the unit. Open a hot water faucet to allow air to escape until water flows steadily.
  2. Plug the unit into a grounded 120V outlet. The heating indicator light will illuminate.

5.2 Ukulungiswa Kwezinga Lokushisa

The water heater features a precision adjustable thermostat. Use the control knob on the front of the unit to set your desired water temperature.

  • Vula iknobhu ngokwewashi ukuze ukhuphule izinga lokushisa.
  • Turn the knob counter-clockwise to decrease the temperature or turn the unit off.
  • The temperature range is typically 55°F to 145°F (13°C to 63°C), with a maximum internal temperature capability of 185°F (85°C).
Temperature knob adjustment with suggested temperatures for various uses

Figure 7: Temperature Knob Adjustment. This image shows the control knob and suggests optimal temperatures for different uses: 107°F for washing dishes, 104°F for washing vegetables, 98°F for brushing teeth, and 89°F for washing face.

5.3 Ukusetshenziswa Kwansuku zonke

The unit will automatically heat water to the set temperature and maintain it. Hot water will be available instantly at your point of use.

6. Isondlo

Ukugcinwa njalo kuqinisekisa ukusebenza kahle futhi kwandisa isikhathi sokuphila kwesifudumezi sakho samanzi.

  • Annual Flushing: Drain and flush the tank annually to remove sediment buildup. Disconnect power before draining.
  • T&P Valve Check: Test the temperature and pressure relief valve at least once a year by lifting the lever. Ensure water flows freely and the valve reseats properly.
  • Ukuhlanza Ingaphandle: Hlanza ingaphandle ngesikhangisoamp indwangu. Ungasebenzisi izinto zokuhlanza ezihlabayo.
  • Ukuhlola: Periodically inspect for any signs of leaks, corrosion, or damage to the power cord.

7. Ukuxazulula izinkinga

Bheka ithebula elilandelayo ngezinkinga ezivamile nezisombululo zazo.

InkingaImbangela EngenzekaIsixazululo
Awekho amanzi ashisayoNo power; thermostat set too low; tripped breaker; heating element failure.Check power connection and breaker; adjust thermostat; contact qualified technician for element replacement.
Amanzi angashisi ngokwaneleThermostat set too low; excessive hot water demand; sediment buildup.Increase thermostat setting; allow time for recovery; flush tank to remove sediment.
Amanzi avuzayoLoose connections; faulty T&P valve; tank rupture.Tighten connections; replace T&P valve; contact qualified technician for tank issues.
Ukusebenza okunomsindoSediment buildup in tank.Flush tank to remove sediment.

Uma inkinga iqhubeka ngemva kokuzama lezi zixazululo, sicela uxhumane nokwesekwa kwamakhasimende.

8. Imininingwane

IsiciImininingwane
IbhrendiRanein
Inombolo YemodeliI-RC80G-W
IsitayelaWarmCube 8
Amandla8 Amagalani
Voltage120V
Amandla1440W
Izinga Lokushisa Eliphezulu185°F (85°C)
Ubukhulu bomkhiqizo (W x H)17.32" x 17.32"
Isisindo sento28.2 amakhilogremu
Uhlobo LokukhwezaWall, Floor, Under-sink
Isilinganiso Sokungangeni ManziIPX4
I-Inner Tank MaterialInsimbi engagqwali
Izingxenye EzihlanganisiweIsifudumezi samanzi
Product parameters table with dimensions and technical specifications

Figure 8: Product Parameters. This image provides a visual representation of the water heater's dimensions and a table summarizing key specifications including capacity, voltage, amandla, umfutho wamanzi ophezulu, isisindo, ampi-erage, kanye nezinga elingangeni manzi.

9. Iwaranti kanye Nokusekela

For warranty information and customer support, please refer to the documentation included with your product or visit the official Ranein webindawo. Gcina irisidi lakho lokuthenga njengobufakazi bokuthenga izimangalo zewaranti.

For technical assistance or service inquiries, please contact Ranein customer service.

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