MIZUDO 180k Propane Tankless Water Heater User Manual

1. Segurtasun informazioa

Read all instructions carefully before installation and operation. Failure to follow these instructions could result in property damage, personal injury, or death. This appliance must be installed by a qualified professional in accordance with all local codes and regulations.

Segurtasun Ezaugarri Garrantzitsuak:

• Advanced Sealed Combustion System: Draws external air for combustion, preventing indoor air quality issues and ensuring no risk of CO leakage.
• CSA Ziurtagiria: Ensures the unit meets established safety standards.
• Freeze Prevention: Automatic protection against freezing temperatures.
• Dry-Fire Safeguard: Prevents operation without water flow.
• Auto-Relight: Automatically reignites the burner if flame is lost.
• Flue Obstruction Detection: Shuts down the unit if the flue is blocked.
• Emergency Shutoff: Provides a mechanism for immediate shutdown in emergencies.

OHARRA: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, personal injury, or death. Consult a qualified installer, service agency, or the gas supplier for assistance.

KONTUZ: Ensure proper ventilation and exhaust for the unit. Do not block air inlets or outlets.

Image: MIZUDO Tankless Water Heater displaying CSA certification and various safety features like IPX4 Waterproof, Dry-burning Prevention, Overheat Protection, Anti-freeze Protection, Time-out Shutdown, and Accidental Flameout Protection.

2. Produktua amaitu daview

The MIZUDO 180k Propane Tankless Water Heater (Model HW180A0W-LP) provides on-demand hot water for residential use. Its compact design and advanced features ensure efficient and reliable performance.

Ezaugarri nagusiak:

• Edukiera handia: Delivers up to 7.9 GPM (Gallons Per Minute) of continuous hot water, suitable for 3 to 5 usage points simultaneously.
• Eraginkortasun handia: 180,000 BTU heat output with an oxygen-free copper heat exchanger for superior thermal conductivity and reduced heat loss.
• Kontrol adimenduna: Wi-Fi and smartphone app control for remote monitoring and temperature adjustment.
• Tenperaturaren kontrol zehatza: Maintains consistent hot water temperature with minimal fluctuation (±1°F).
• Espazio aurrezteko diseinua: Compact dimensions (25" x 16.3" x 7.3") require significantly less space than traditional tank heaters.
• Barruko instalazioa: Designed for indoor use with a sealed combustion system.

Produktuaren osagaiak:

The MIZUDO tankless water heater consists of several key components working together to provide efficient hot water.

Irudia: Barnekoa view of the MIZUDO Tankless Water Heater, illustrating the 180,000 BTU instant heating process with simultaneous automatic regulation of water and gas, highlighting low start-up flow rate, fast heating, and temperature stabilization.

• Oxygen-Free Copper Heat Exchanger: Maximizes heat transfer efficiency.
• Segmented Burner: Allows for precise flame intensity adjustment.
• High-Speed DC Blower: Ensures proper air intake and exhaust.
• Dual-Wall Direct Vent Pipe: Facilitates safe exhaust of combustion fumes and supply of outdoor oxygen.
• Kontrol-panela: Digital display for temperature and status, with touch controls.

Irudia: Barnealde zehatza view of the MIZUDO Tankless Water Heater, pointing out key components such as the Dual-wall Direct Vent Pipe, Oxygen-Free Copper Heat Exchanger, Segmented Burner, and High-Speed DC Blower.

3. Konfigurazioa eta instalazioa

Installation of the MIZUDO tankless water heater requires adherence to all local and national plumbing and gas codes. It is strongly recommended that installation be performed by a licensed professional.

Instalazio aurreko egiaztapen-zerrenda:

• Verify that the unit is suitable for your home's propane supply and water pressure.
• Ensure adequate space for installation, including clearances for ventilation and maintenance.
• Gather all necessary tools and additional components not included with the unit (e.g., valve kit, vent kit).
• Confirm electrical requirements: standard 120V power supply.
• Water connections: 3/4" NPT.

Instalazio urratsak (Laburpena - Xehetasunetarako, kontsultatu eskuliburu osoa):

1. Muntaketa: Securely mount the unit to a wall using the provided assembly kit and perforated paper for accurate placement.
2. Aireztapena: Install the dual-wall direct vent pipe system. This system draws fresh air from outside and exhausts combustion gases, maintaining indoor air quality.
3. Ur-konexioak: Connect the cold water inlet and hot water outlet using 3/4" NPT connections. Install a valve kit for isolation and maintenance.
4. Gas-konexioa: Connect the propane gas supply to the unit. Ensure all gas connections are leak-free.
5. Konexio elektrikoa: Entxufatu unitatea 120V-ko entxufe elektriko estandar batera.
6. Ihesak egiaztatzea: Perform thorough checks for water and gas leaks.
7. Hasierako hasiera: Follow the initial startup procedure outlined in the comprehensive manual.

Image: Diagram illustrating typical installation points for the MIZUDO Tankless Water Heater in different household locations such as ensuite, laundry, bathroom, and kitchen, showing water inlet, gas inlet, water outlet, and electrical connection.

Irudia: Gertuko planoa view of the dual-wall direct vent pipe system, showing how it supplies oxygen from outdoors and exhausts combustion fumes to keep indoor air fresh.

4. Funtzionamendu-argibideak

Oinarrizko funtzionamendua:

1. Piztu: Ensure the unit is plugged in and the gas supply is open. The display will illuminate.
2. Ezarri Tenperatura: Use the '+' and '-' buttons on the unit's control panel to adjust the desired hot water temperature. The maximum temperature is 149°F.
3. Hot Water Activation: Open any hot water faucet in your home. The unit will detect water flow (minimum activation flow 0.53 GPM) and begin heating instantly.
4. Jarraipena: The display will show the current outlet water temperature.

Image: MIZUDO Tankless Water Heater control panel with digital display and temperature adjustment buttons, illustrating precise temperature control.

Wi-Fi eta aplikazioen kontrola:

The MIZUDO tankless water heater can be controlled remotely via a smartphone application. This feature allows for convenient monitoring and adjustment from anywhere.

1. Deskargatu aplikazioa: Download the MIZUDO app from your smartphone's app store (available on iOS and Android).
2. Parekatu gailua: Follow the in-app instructions to connect your water heater to your home Wi-Fi network and pair it with your smartphone.
3. Urruneko funtzioak:
   • Gailua piztu/itzali.
   • Doitu uraren tenperatura.
   • Set ECO mode for energy saving.
   • View consumption reports.
   • Check troubleshooting information.

Image: Smartphone displaying the MIZUDO app interface for remote operation, showing options to switch devices on/off, adjust temperature, set ECO mode, and view consumption reports, with the water heater visible in the background.

Produktuaren bideo ofiziala:

5. Mantentzea

Regular maintenance ensures optimal performance and extends the lifespan of your MIZUDO tankless water heater. Always turn off the power and close the gas and water supply valves before performing any maintenance.

Urteko mantentze-lanak (teknikari kualifikatu batek gomendatuta):

• Hustuketa: Flush the heat exchanger to remove mineral buildup (scale). This is crucial in areas with hard water.
• Vent System Inspection: Check the vent pipes for any obstructions, leaks, or damage.
• Gas-hodien ikuskapena: Verify gas connections are secure and free of leaks.
• Ignition System Check: Inspect the igniter and flame sensor for proper operation and cleanliness.
• Ur iragazkien garbiketa: If applicable, clean or replace any inline water filters.

Erabiltzaileen mantentze-lanak:

• Kanpoko garbiketa: Garbitu unitatearen kanpoaldea oihal leun eta lehor batekinamp oihal. Ez erabili garbitzaile urratzaileak.
• Izoztearen babesa: In freezing weather, ensure the unit and its water lines are protected to prevent damage. The unit has automatic freeze prevention, but additional measures may be necessary in extreme cold or during power outages.

Image: Illustration emphasizing the clean and hygienic waterway materials used in the MIZUDO water heater, contributing to water quality.

6. Arazoak

This section provides solutions to common issues. For complex problems or if you are unsure, contact a qualified technician or MIZUDO customer support.

7. Zehaztapenak

Image: Diagram detailing the MIZUDO Tankless Water Heater's dimensions, maximum gas consumption, temperature range, uniform energy factor, activation flow rate, power, and a list of included and to-be-purchased accessories (valve kit, vent kit).

GPM Flow Rate Chart (Outlet Water Temperature 110°F):

Note: Simultaneous shower use is based on a tankless set temperature of 110°F and a shower head flow rate of 2 GPM. Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature.

8. Bermea eta Laguntza

MIZUDO stands behind the quality of its products. This water heater comes with a comprehensive warranty to ensure your peace of mind.

• Bero-trukagailuaren bermea: 5 urte
• Comprehensive Unit Warranty: 2 urte

For warranty claims, technical assistance, or to locate a qualified service technician, please contact MIZUDO customer support. Keep your purchase receipt and model number handy when contacting support.

Fabrikatzailea: Mizudo

Harremanetarako informazioa: Refer to the contact details provided in your product packaging or on the official MIZUDO webgunea.