Noritz EZ98DV-NG Tankless Water Heater Instruction Manual

1. Įvadas

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Noritz EZ98DV-NG Tankless Water Heater. Please read this manual thoroughly before attempting any installation or operation. Retain this manual for future reference.

The Noritz EZ98DV-NG is a high-efficiency, natural gas (NG) tankless water heater designed for outdoor installation, providing on-demand hot water for residential applications.

2. Saugos informacija

ĮSPĖJIMAS: Netinkamas montavimas, reguliavimas, keitimas, aptarnavimas ar techninė priežiūra gali sukelti žalą turtui, susižalojimą arba mirtį. Prieš montuodami arba atlikdami techninę priežiūrą, atidžiai perskaitykite montavimo, naudojimo ir priežiūros instrukcijas.

• Visada užtikrinkite tinkamą vėdinimą, kaip nurodyta montavimo instrukcijose.
• Nelaikykite ir nenaudokite benzino ar kitų degių garų ir skysčių šalia šio ar kito prietaiso.
• Never obstruct the flow of combustion or ventilation air.
• Šį prietaisą turi įrengti kvalifikuotas specialistas, laikydamasis visų vietinių kodeksų ir potvarkių.
• Turn off the gas supply and electrical power before performing any service or maintenance.

3. Sąranka ir diegimas

The Noritz EZ98DV-NG is designed for outdoor installation. Proper placement and connection to gas, water, and electrical supplies are critical for safe and efficient operation. Professional installation is strongly recommended.

3.1 Įrenginio montavimas

The unit must be securely mounted to a sturdy wall or structure capable of supporting its weight (approximately 70 pounds). Ensure the mounting location allows for proper clearances for ventilation, maintenance, and access to connections.

Image: Noritz EZ98DV-NG tankless water heater installed on an exterior wall, demonstrating typical outdoor placement and plumbing connections.

Image: The Noritz EZ98DV-NG unit mounted on a wall in a utility space, with visible gas and water lines connected.

3.2 Venting Configurations

The EZ98DV-NG supports various venting configurations. Consult the detailed installation guide for specific requirements based on your chosen setup.

Image: Illustration of various venting options for Noritz EZ series, including Outdoor, Single Vent, 2-inch Flex Vent, and Direct Vent configurations.

3.3 Gas, Water, and Electrical Connections

• Dujų tiekimas: Connect to a natural gas supply line of appropriate size and pressure. All gas connections must be leak-tested.
• Vandens jungtys: Connect the cold water inlet and hot water outlet lines. Install shut-off valves and a pressure relief valve as required by local codes.
• Elektros energija: Įrenginiui reikalingas 120 V kintamosios srovės maitinimo šaltinis. Įsitikinkite, kad jis tinkamai įžemintas.

4. Naudojimo instrukcijos

Once installed and all connections are verified, the Noritz EZ98DV-NG is designed for automatic operation.

4.1 Pirmasis paleidimas

1. Ensure all water and gas valves are open.
2. Įjunkite įrenginio elektros maitinimą.
3. The unit will perform a self-diagnostic check.
4. Open a hot water faucet in your home to allow water to flow through the unit. The heater will automatically ignite and begin producing hot water.

4.2 Temperatūros reguliavimas

The water heater's temperature can be adjusted via the digital controller. Refer to the separate controller manual for detailed instructions on setting the desired hot water temperature. The maximum temperature setting is 140 degrees Fahrenheit.

4.3 Įrenginio išjungimas

For temporary shutdown, simply turn off the electrical power to the unit. For extended periods of inactivity or maintenance, it is recommended to also close the gas supply valve and water supply valves.

5. Priežiūra

Regular maintenance ensures the longevity and efficient operation of your tankless water heater. Always disconnect power and close gas and water valves before performing maintenance.

• Metinis praplovimas: It is recommended to flush the heat exchanger annually to remove mineral buildup, especially in areas with hard water. This procedure should be performed by a qualified technician.
• Vėdinimo patikrinimas: Periodically inspect the air intake and exhaust vents for any obstructions (e.g., leaves, debris, insect nests).
• Nuotėkio patikrinimas: Reguliariai tikrinkite visas vandens ir dujų jungtis, ar nėra nuotėkio požymių.
• Filtro valymas: If your unit is equipped with a water filter, clean or replace it as per the manufacturer's recommendations.

6. Problemų sprendimas

Šiame skyriuje aptariamos dažniausiai pasitaikančios problemos. Sudėtingesnėms problemoms spręsti kreipkitės į kvalifikuotą techninės priežiūros specialistą.

7. Specifikacijos

• Modelis: EZ98DV-NG
• Maitinimo šaltinis: Laidinis elektrinis (120 V kintamoji srovė)
• Kuro tipas: Gamtinės dujos (GD)
• Gaminio matmenys: Approximately 5"W x 5"H x 5"D (Note: These dimensions appear to be placeholders and should be verified with official product documentation for accuracy.)
• Prekės svoris: 70 svaro
• Montavimo tipas: Siena
• Maksimali temperatūra: 140 laipsnių pagal Farenheitą
• Efektyvumas: Aukštas
• Diegimo stilius: Lauko įrengimas
• Gamintojas: Noritz
• UPC: 817000019075

8. Informacija apie garantiją

The Noritz EZ Series tankless water heaters, including the EZ98DV-NG model, typically come with a comprehensive warranty. As indicated by product imagery, the EZ Series offers a 25 metų garantija.

Image: The Noritz EZ Series warranty badge, indicating a 25-year warranty.

For specific terms, conditions, and registration details, please refer to the warranty card included with your product or visit the official Noritz websvetainę.

9. Parama

If you require technical assistance, have questions regarding installation, operation, or maintenance, or need to schedule service, please contact Noritz customer support or a qualified service professional.

• Noritz Official Websvetainė: www.noritz.com
• Klientų aptarnavimas: Refer to the contact information provided on the Noritz websvetainėje arba jūsų produkto pakuotėje.