Einführung
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Noritz NR98SVNG 7.5 GPM Indoor/Outdoor Tankless Natural Gas Water Heater. Please read this manual thoroughly before installation or use and retain it for future reference. This unit is designed to provide continuous hot water for residential applications.
The Noritz NR98SVNG features a commercial-grade copper heat exchanger and is suitable for both indoor and outdoor installations. It can be linked with another NR98 unit for increased capacity using a quick connect cable (sold separately).
Wichtige Sicherheitsinformationen
WARNUNG: Eine unsachgemäße Installation, Einstellung, Änderung, Wartung oder Instandhaltung kann zu Sachschäden, Verletzungen oder zum Tod führen. Lesen Sie die Installations-, Betriebs- und Wartungsanweisungen sorgfältig durch, bevor Sie dieses Gerät installieren oder warten.
GEFAHR: Kohlenmonoxid-Gefahr. Dieses Gerät kann geruchloses Kohlenmonoxid erzeugen. Die Verwendung in einem geschlossenen Raum kann Sie töten. Verwenden Sie dieses Gerät niemals in geschlossenen Räumen wie zampäh, Zelt, Auto oder Zuhause.
- Die Installation muss von einem qualifizierten Fachmann unter Einhaltung aller örtlichen Vorschriften und Bestimmungen durchgeführt werden.
- Ensure proper ventilation for indoor installations.
- Lagern oder verwenden Sie kein Benzin oder andere brennbare Dämpfe und Flüssigkeiten in der Nähe dieses oder anderer Geräte.
- Keep the area around the water heater clear and free from combustible materials.
- Überprüfen Sie das Gerät regelmäßig auf Anzeichen von Beschädigungen oder Lecks.
Produkt überview
The Noritz NR98SVNG is a high-efficiency tankless water heater designed for residential use. Key features include:
- Flow rates up to 7.5 GPM (Gallons Per Minute).
- Heat Exchanger constructed from commercial-grade copper, offering enhanced durability.
- Ability to link two units with a QC-2 Quick Connect Cord for increased hot water capacity.
- Includes a remote thermostat and a 6-foot power cord.
- Designed for use with single-wall Category III stainless steel venting.
Bild: Vorderseite view of the Noritz NR98SVNG Tankless Natural Gas Water Heater. The unit is beige with a Noritz logo near the top and ventilation grilles at the bottom. Inlet and outlet pipes are visible at the bottom.
Setup und Installation
Professionelle Installation erforderlich: Due to the complexity and safety requirements associated with natural gas and water connections, installation of the Noritz NR98SVNG water heater must be performed by a licensed and qualified professional. Failure to do so will void the warranty and could result in serious injury or property damage.
Allgemeine Richtlinien (für Fachleute):
- Standort: Ensure the chosen location complies with local codes for gas appliances, ventilation, and clearances. The unit is rated for indoor/outdoor use.
- Montage: The unit is designed for wall mounting. Securely fasten the unit to a structurally sound wall capable of supporting its weight (approximately 54 pounds).
- Gasanschluss: Connect to a natural gas supply line of appropriate size and pressure. All gas connections must be leak-tested.
- Wasseranschlüsse: Connect the cold water inlet and hot water outlet lines. An IK-WV-200-1-XX-LF valve kit is required for installation and is sold separately.
- Entlüftung: For indoor installations, use single-wall Category III stainless steel venting, ensuring proper slope and termination according to manufacturer instructions and local codes.
- Elektrischer Anschluss: Connect the provided 6-foot power cord to a grounded 120-volt electrical outlet. The unit requires 7200 watts.
- Fernthermostat: Install the remote thermostat in a convenient location for temperature adjustment.
Bedienungsanleitung
Initial Startup (by qualified professional):
- Stellen Sie sicher, dass alle Gas-, Wasser- und Stromanschlüsse sicher und dicht sind.
- Öffnen Sie das Hauptgaszufuhrventil.
- Öffnen Sie das Kaltwasserzulaufventil des Geräts.
- Purge air from the water lines by opening a hot water faucet in the house until water flows steadily.
- Plug in the power cord. The unit will perform a self-diagnostic check.
- Set the desired water temperature using the remote thermostat.
Normalbetrieb:
- The water heater will activate automatically when a hot water faucet is opened and the flow rate is sufficient.
- Hot water will be supplied continuously at the set temperature.
- Adjust the temperature as needed using the remote thermostat. The maximum temperature is 140 degrees Fahrenheit.
Shutting Down the Unit:
- For temporary shutdown, unplug the unit from the electrical outlet.
- For extended periods or maintenance, turn off the gas supply valve, close the water supply valves, and unplug the unit.
Wartung
Regular maintenance ensures optimal performance and longevity of your Noritz tankless water heater. It is recommended that a qualified professional perform annual maintenance.
- Spülen: Periodically flush the heat exchanger to remove mineral buildup, especially in areas with hard water. Refer to the detailed flushing procedure in the full installation manual.
- Einlasswasserfilter: Clean the inlet water filter screen regularly to prevent debris from entering the unit.
- Belüftung: Stellen Sie sicher, dass die Lufteinlass- und Auslassöffnungen frei von Verstopfungen sind.
- Sichtprüfung: Check for any signs of leaks, corrosion, or damage to the unit, piping, and electrical connections.
- Gasleitung: Inspect the gas line and connections for leaks.
Fehlerbehebung
If you experience issues with your water heater, consult this section. For problems not listed or if solutions do not resolve the issue, contact a qualified service technician.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein heißes Wasser | Keine Gasversorgung, Stromausfalltage, low water flow, unit error code. | Check gas valve, check power, ensure sufficient water flow, check remote thermostat for error codes and refer to full manual. |
| Wasser nicht heiß genug | Temperature setting too low, excessive flow rate, mineral buildup. | Increase temperature setting, reduce hot water demand, flush unit (professional service). |
| Das Gerät schaltet sich häufig ein und aus. | Low flow rate, air in system, short cycling. | Ensure adequate flow, purge air from lines, consult professional. |
Technische Daten
| Marke | Noritz |
| Modellnummer | NR98SVNG |
| Kraftstoffart | Erdgas |
| Durchflussrate | Bis zu 7.5 GPM |
| Bandtage | 120 Volt |
| Wastage | 7200 Watt |
| Maximaltemperatur | 140 Grad Fahrenheit |
| Montagetyp | Wandhalterung |
| Technische Daten | 13.8 x 10.6 x 23.6 Zoll |
| Artikelgewicht | 54 Pfund |
| Farbe | Beige |
| Zertifizierungen | ADA, Low Lead Compliant, NSF Approved, UL Listed |
| Im Lieferumfang enthaltene Komponenten | Remote thermostat, 6-foot power cord |
Garantieinformationen
The Noritz NR98SVNG Tankless Natural Gas Water Heater comes with a manufacturer's warranty. Specific terms and conditions of the warranty, including coverage duration and limitations, are detailed in the warranty document provided with your product. Please retain your proof of purchase for warranty claims.
Notiz: Improper installation or unauthorized service will void the manufacturer's warranty.
Support und Kontakt
For technical assistance, service, or to locate a qualified Noritz service professional, please refer to the contact information provided in the packaging or visit the official Noritz webWebsite.
When contacting support, please have your model number (NR98SVNG) and serial number ready.
