1. Úvod
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Goodman GR9T960803BN 96% AFUE Two-Stage Natural Gas Furnace. This unit is designed for upflow or horizontal configurations and features an 80,000 BTU capacity with low NOx emissions. Please read this manual thoroughly before installation or operation.

Obrázek 1: Přední strana view of the Goodman GR9T960803BN Natural Gas Furnace.
2. Bezpečnostní informace
VAROVÁNÍ: Nesprávná instalace, seřízení, úprava, servis nebo údržba může způsobit poškození majetku, zranění osob nebo ztrátu života. Instalaci a servis musí provádět kvalifikovaný instalační technik, servisní agentura nebo dodavatel plynu.
- Před prováděním servisu jednotky vždy odpojte napájení.
- Zajistěte řádné větrání a přívod spalovacího vzduchu.
- Do not store flammable materials near the furnace.
- Nainstalujte si doma detektory oxidu uhelnatého.
- Never operate the furnace if any part has been submerged in water.
- This appliance uses natural gas. Ensure all gas connections are leak-free.
3. Nastavení a instalace
Installation of this furnace must be performed by a qualified HVAC professional. The unit is designed for upflow or horizontal installation. Refer to local codes and the complete installation manual provided with the unit for detailed instructions.
3.1 Kontroly před instalací
- Verify that the furnace model matches the required specifications for your home.
- Ensure adequate space for installation and future servicing.
- Confirm that the electrical supply (115V) and natural gas line are available and correctly sized.
3.2 Umístění jednotky
The furnace can be installed in an upflow or horizontal position. Proper clearances from combustible materials must be maintained as per local codes and manufacturer guidelines. The unit dimensions are approximately 34.5"D x 17.5"W x 34.5"H.

Figure 2: Dimensions of the Goodman GR9T960803BN Natural Gas Furnace.
3.3 Připojení
- Potrubí: Connect supply and return air ducts securely.
- Plynové vedení: Connect the natural gas supply line to the furnace gas valve. Ensure all connections are tested for leaks.
- Elektrické: Wire the furnace to a dedicated 115V circuit as per wiring diagrams.
- Větrání: Install proper venting for combustion byproducts.
- Odvod kondenzátu: Connect the condensate drain line to an appropriate drainage system.

Figure 3: Internal components of the furnace, including the burner assembly and control board.
4. Návod k obsluze
Once installed by a qualified professional, your Goodman furnace operates automatically based on your thermostat settings.
4.1 Starting the Furnace
- Ujistěte se, že je otevřený přívodní ventil plynu do pece.
- Zapněte elektrické napájení pece.
- Nastavte termostat do režimu „Vytápění“ a upravte teplotu nad aktuální pokojovou teplotu.
- The furnace will initiate its start-up sequence, which includes a pre-purge, ignition, and main burner operation.
4.2 Dva-Stage Provoz
Tato pec má dvatage heating. In mild weather, it will operate at a lower capacity (first stage) for longer periods, providing more consistent temperatures and greater efficiency. During colder periods, or if the thermostat calls for more heat, it will switch to full capacity (second stage) pro rychlé dosažení požadované teploty.
4.3 Shutting Down the Furnace
- Set your thermostat to the "Off" mode or lower the temperature setting below the current room temperature.
- For extended shutdowns (e.g., summer), turn off the electrical power to the furnace and close the manual gas shut-off valve.
5. Údržba
Regular maintenance ensures the longevity and efficiency of your furnace. Some tasks can be performed by the homeowner, while others require a qualified HVAC technician.
5.1 Údržba pro majitele domů
- Výměna vzduchového filtru: Check the air filter monthly and replace it every 1-3 months, or more frequently if you have pets or allergies. A dirty filter restricts airflow and reduces efficiency.
- Vyčistěte prostor kolem pece: Ensure the area around the furnace is clear of obstructions, especially combustible materials, to allow for proper airflow and safe operation.
- Odvod kondenzátu: Periodically check the condensate drain line for blockages.
5.2 Profesionální údržba
It is recommended to have your furnace inspected and serviced annually by a qualified HVAC technician. This service typically includes:
- Kontrola a čištění výměníku tepla.
- Inspecting the burner assembly and igniter.
- Verifying gas pressure and connections.
- Testování bezpečnostních ovládacích prvků a elektrických součástí.
- Mazání pohyblivých částí (pokud je to relevantní).
- Checking flue and ventilation systems.

Obrázek 4: Horní vnitřní view showing the heat exchanger tubes. Regular inspection of these components is part of professional maintenance.
6. Řešení problémů
Než zavoláte servis, znovuview the following common issues and solutions. For complex problems, contact a qualified HVAC technician.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Pec netopí | Thermostat set incorrectly, power off, gas valve closed, dirty air filter, pilot light/igniter issue. | Check thermostat settings, ensure power is on, open gas valve, replace air filter. If igniter issue, contact technician. |
| Hlučný provoz | Loose panels, dirty blower wheel, motor issues. | Ensure all access panels are secured. If noise persists, contact technician. |
| Dmychadlo běží nepřetržitě | Thermostat fan setting on "ON", faulty thermostat, control board issue. | Set thermostat fan to "AUTO". If issue persists, contact technician. |
| Slabé proudění vzduchu | Dirty air filter, blocked return air vents, duct leaks. | Replace air filter, clear vents. Inspect ductwork for leaks. |
7. Specifikace
Key specifications for the Goodman GR9T960803BN Natural Gas Furnace:
| Funkce | Detail |
|---|---|
| Číslo modelu | GR9T960803BN |
| Značka | Goodmane |
| Účinnost AFUE | 96 % |
| Stages | Dva-Stage |
| Kapacita BTU | 80,000 XNUMX BTU |
| Typ paliva | Zemní plyn |
| Emise NOx | Nízké NOx |
| Konfigurace | Upflow/Horizontální |
| Typ motoru | Multi-speed blower |
| svtage | 115V |
| Rozměry (D x Š x V) | 34.5 cm x 17.5 cm x 34.5 cm |
| Výměník tepla | Vysoce odolné trubky z hliníkované oceli (primární), nerezová ocel (sekundární) |
| Zapalovač | Durable silicon nitride |
8. Informace o záruce
Tato pec Goodman je dodávána s 10letá omezená záruka na díly. To qualify for this warranty, the unit must be installed by a qualified installer and registered online within 60 days of installation. Failure to register the product within this timeframe may result in a shorter warranty period. Please retain your proof of purchase and installation records.
9. Podpora a servis
For technical assistance, service, or warranty claims, please contact a qualified HVAC professional or the Goodman customer support. Do not attempt to service the unit yourself beyond the basic homeowner maintenance described in this manual.
You can find more information and locate authorized service providers on the official Goodman webmísto: www.goodmanmfg.com