OEMIRY OM-ROF03

OEMIRY UV Reverse Osmosis System OM-ROF03 User Manual

Model: OM-ROF03 | Brand: OEMIRY

1. Introdución

This manual provides essential information for the installation, operation, and maintenance of your OEMIRY UV Reverse Osmosis System. This tankless 500 GPD system is designed to provide purified, alkaline remineralized water for household use, featuring an 8-stage filtration process and UV sterilization. Please read this manual thoroughly before installation and operation to ensure proper function and longevity of your system.

OEMIRY UV Reverse Osmosis System OM-ROF03

Imaxe 1.1: Acabadoview of the OEMIRY UV Reverse Osmosis System OM-ROF03.

2. Precaucións importantes de seguridade

  • The system requires a power supply with an input voltage of 120V-240V. Ensure a suitable electrical socket is available under your kitchen sink.
  • Operating Temperature: Maintain water temperature between 41-100°F (5-38℃).
  • Operating Pressure: Ensure water pressure is between 14.5-87 psi (100-600 kPa).
  • Keep the provided wrench for future filter replacements.
  • Asegúrate de que todas as conexións estean seguras para evitar fugas.

3. Contido do paquete

Verifica que todos os compoñentes estean presentes no paquete:

  • Water Filter System (main unit)
  • Grifo
  • Kit de instalación
  • Cable de alimentación
  • Manual de usuario
  • Cartridges (4 total: PP, CTO, RO, ALK)
  • Quick-connector (1)
  • Chave inglesa (1)
  • Lock Clip (6)
  • 1/4" PE Tubing (1)
  • Teflon Tape (1)
  • Parafuso (2)
  • Quick-connect Tubing Wrench (1)
  • Adaptador (1)

4. Guía de instalación

The OEMIRY UV Reverse Osmosis System is designed for under-sink installation. Ensure adequate space and necessary connections are available.

4.1 Requisitos de espazo

The system dimensions are 16.7'' (Depth) x 5.1'' (Width) x 15.7'' (Height). Allow at least 5 inches of clearance around the unit for water pipe connections and maintenance.

4.2 Puntos de conexión

The system has three water outlets: an inlet, a purified water outlet, and a wastewater outlet. Ensure a sewage outlet and appropriate tools for connecting the sewage pipe are available under the sink.

Installation diagram of the OEMIRY RO system under a kitchen sink

Image 4.1: Typical under-sink installation setup.

4.3 General Installation Steps (Refer to detailed manual for specifics)

  1. Peche o abastecemento de auga fría.
  2. Install the feed water adapter to the cold water line.
  3. Drill a hole for the faucet and install the purified water faucet.
  4. Install the drain saddle valve to the drain pipe.
  5. Connect the tubing from the feed water adapter, faucet, and drain saddle to the main RO unit.
  6. Insert the filter cartridges into their respective housings.
  7. Enchufe o cable de alimentación.
  8. Turn on the cold water supply and check for leaks.
Diagram showing water purification and waste water flow in the RO system

Image 4.2: Water flow diagram for purification and waste.

5. Instrucións de funcionamento

The OEMIRY UV Reverse Osmosis System operates automatically based on water pressure. The tankless design ensures fresh, clean water on demand without storage.

5.1 Lavado inicial

After installation, allow the system to run for approximately 15-30 minutes to flush out any carbon fines and air from the new filters. Discard this initial water.

5.2 Uso diario

Simply open the dedicated purified water faucet to dispense water. The system will activate automatically to produce purified water. The 500 GPD capacity provides a flow rate of 0.26 GPM, sufficient for daily household needs.

Various uses of purified water including drinking, washing hands, and cleaning fruits

Image 5.1: Applications of purified water from the system.

6. Mantemento do filtro

Regular filter replacement is crucial for maintaining water quality and system performance. The OEMIRY system features 5-grade stainless steel filter housings, requiring only the internal filter elements to be replaced.

6.1 Filtration Stages and Replacement Schedule

The system utilizes an 8-stage effective filtration process, including UV sterilization. The filter elements and their approximate service lives are:

  • PP Melt Blown Sediment Filter: 6-8 meses
  • CTO Activated Carbon Block Filter: 12 meses
  • RO Reverse Osmosis Membrane Filter: 12-24 meses
  • ALK Alkaline Filter: 12 meses

Note: Actual filter life may vary based on local water conditions and usage.

Diagrama que ilustra os 8-stage filtration process including PP, CTO, RO, ALK filters and UV sterilization

Image 6.1: 8-Stage Filtration Diagram with UV Sterilization.

6.2 Filter Replacement Procedure

  1. Turn off the water supply to the system and unplug the power cord.
  2. Use the provided wrench to unscrew the filter housings.
  3. Remove the old filter cartridges and dispose of them properly.
  4. Insert new filter cartridges into their respective housings, ensuring correct orientation.
  5. Screw the filter housings back on securely, hand-tightening first, then using the wrench for a final snug fit.
  6. Turn on the water supply and plug in the power cord. Check for leaks.
  7. Flush the system for 15-30 minutes before consuming water.
PP Melt Blown Sediment Filter

Filtro PP

CTO Activated Carbon Block Filter

Filtro CTO

RO Reverse Osmosis Membrane Filter

Filtro RO

ALK Alkaline Filter

ALK Filter

Image 6.2: Individual filter cartridges for replacement.

7 Solución de problemas

Esta sección aborda problemas comúns que podes atopar co teu sistema de ósmose inversa.

ProblemaCausa posibleSolución
Baixo caudal de auga da billaClogged filters, low incoming water pressure, kinked tubing.Check filter replacement schedule; ensure adequate incoming water pressure; inspect tubing for kinks.
Fuga de augaLoose connections, damaged O-rings, cracked housing.Tighten all connections; inspect and replace O-rings if damaged; contact customer support if housing is cracked.
Unusual taste or odorExpired carbon filters, new system flush incomplete.Replace carbon filters (CTO); ensure initial system flush was completed for at least 15-30 minutes.
O sistema non se acendeSen corrente, adaptador de corrente defectuoso.Check power connection and wall outlet; ensure power adapter is functioning.

8. Especificacións do produto

  • Número de modelo: OM-ROF03
  • Marca: OEMIRY
  • Material: Aceiro inoxidable
  • Dimensións do produto: 16.7" D x 5.1" W x 15.7" H
  • Filtración Stages: 8 (including UV sterilization)
  • Purified Water Production: 500 galóns por día (GPD)
  • Pure to Drain Ratio: 2:1
  • Temperatura de funcionamento: 41-100°F / 5-38℃
  • Presión de operación: 14.5-87 psi/100-600 kPa
  • Entrada de enerxía: 120 V-240 V
  • Beneficios do produto: Reduces Aluminum, Chlorine, Sediment, Dust, Odor, Fluoride, Nitrates/Nitrites, PFAS/PFOA/PFOS, Lead, Arsenic, Microplastics, Chloride. Enhances taste and remineralizes water with Calcium, Magnesium, Potassium.
Diagram showing contaminants removed by the 8-stagSistema de filtración

Image 8.1: Contaminants effectively filtered by the system.

Benefits of 304 Stainless Steel construction: corrosion-proof, anti-burst, no leakage, long lifespan, harmless material, low temperature resistant

Image 8.2: Benefits of 304 Stainless Steel construction.

9. Garantía e atención ao cliente

For warranty information, technical assistance, or to purchase replacement filters, please contact OEMIRY customer support. Refer to the contact details provided with your product packaging or visit the official OEMIRY websitio.

© 2026 OEMIRY. All rights reserved.

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