Svarbi saugos informacija
ĮSPĖJIMAS: Installation and servicing of this furnace control board must be performed by a qualified service technician. Failure to follow these instructions could result in property damage, personal injury, or death.
- Disconnect all power to the furnace before installing or servicing this control board.
- Verify all wiring connections are secure and correct according to the furnace manufacturer's specifications.
- Neapeikite jokių saugos įtaisų.
- Užtikrinkite tinkamą įžeminimą.
Produktas baigtasview
The Amana 50A51-215 is an OEM replacement two-stage integrated furnace control board designed for specific Amana furnace models. It manages the ignition sequence, monitors safety limits, and controls the furnace's operational cycles.

1 paveikslas: Amana 50A51-215 Furnace Control Board. This image displays the front view of the control board, showing various terminals, connectors, LED indicators, and labels for components like "Flame Current Sense" and "Fault Recall."
Pagrindiniai komponentai
- Terminalų blokai: For connecting power, thermostat wires (Y1, Y2, W, R, G, C), and other furnace components.
- LED indikatoriai: Provide diagnostic feedback through flash patterns and colors.
- Flame Current Sense: Monitors the presence of a flame during operation.
- Fault Recall Button: Used to retrieve stored fault codes.
- Erase Fault Button: Used to clear stored fault codes.
Sąranka ir diegimas
This section provides general guidelines. Always refer to the specific furnace manufacturer's service manual for detailed installation instructions.
- Maitinimo atjungimas: Išjunkite visą elektros energiją į krosnį pagrindiniame aptarnavimo skydelyje.
- Prieigos kontrolės valdyba: Suraskite ir atidarykite krosnies prieigos skydelį, kad pamatytumėte esamą valdymo plokštę.
- Dokumentų laidų sujungimas: Carefully label all wires connected to the old control board before disconnecting them. Take photographs for reference if necessary.
- Pašalinti seną lentą: Disconnect all wires and mounting screws, then remove the old control board.
- Įdiekite naują plokštę: Mount the new Amana 50A51-215 control board in the same location using the existing mounting hardware.
- Prijunkite laidus: Reconnect all wires to the new board, ensuring each wire is attached to its corresponding terminal as documented in step 3. Pay close attention to the "CAUTION 120V" and "NEUTRALS" connections, as well as thermostat wires (Y1, Y2, W, R, G, C).
- Patikrinkite ryšius: Double-check all wiring for correctness and secure connections.
- Atkurti maitinimą: Uždarykite krosnies prieigos skydelį ir atkurkite elektros energiją krosnyje.
- Bandomoji operacija: Įjunkite šildymo ciklą, kad patikrintumėte, ar krosnis veikia tinkamai.
Naudojimo instrukcijos
Once installed, the control board operates automatically in conjunction with your thermostat to manage the furnace's heating cycles.
LED indikatorius
The integrated LED on the control board provides status and diagnostic information. During normal operation, the LED will typically flash slowly. Refer to the Troubleshooting section for specific flash patterns and their meanings.
Gedimų atšaukimas
To recall the last stored fault code, press and hold the KLAIDA PRISIMINTI button for approximately 2 seconds. The LED will then display the fault code.
Erase Fault
To erase all stored fault codes, press and hold the ERASE FAULT mygtuką maždaug 5 sekundes.
Priežiūra
The Amana 50A51-215 control board itself requires no routine maintenance. However, regular maintenance of the entire furnace system is crucial for its longevity and efficient operation.
- Ensure furnace filters are replaced or cleaned regularly according to the furnace manufacturer's recommendations.
- Have the furnace inspected and serviced annually by a qualified technician.
- Keep the area around the furnace clear of obstructions and combustible materials.
Trikčių šalinimas
The LED indicator on the control board provides diagnostic codes to assist in troubleshooting. Observe the flash pattern and color, then refer to the table below.
| LED Flash Pattern / Color | Būklė |
|---|---|
| 1 Raudona blykstė | Flame Sense Current When No Flame Should Be Present |
| 2 raudoni blyksniai | Pressure Switch Stuck Closed | Inducer Error |
| 3 raudoni blyksniai | 1 -asis S.tage Pressure Switch Stuck Open | Inducer Error |
| 4 raudoni blyksniai | Atidarykite ribinį jungiklį |
| 5 raudoni blyksniai | Open Rollout | Open Fuse Detect |
| 6 raudoni blyksniai | Pressure Switch Cycle Lockout |
| 7 raudoni blyksniai | Uždegimo blokavimas |
| 8 raudoni blyksniai | External Lockout (Recycled) |
| 9 raudoni blyksniai | Grounding or Reversed Polarity |
| 10 raudoni blyksniai | Call for Heat with No Call for Heat |
| 11 raudoni blyksniai | Limit Switch Open - Motor Failure |
| 12 raudoni blyksniai | Uždegimo gedimas |
| 13 raudoni blyksniai | Invalid Line Voltage, Micro, and Frequency Check |
| 14 raudoni blyksniai | Blower Error, Incorrect Idle Proving |
| 15 raudoni blyksniai | 2 -asis S.tage Pressure Switch Stuck Open | Inducer Error |
| 1 Geltona blykstė | Normal Operation with Call for First Stage Šiluma |
| 2 Geltonos blykstės | Normal Operation with Call for Second Stage Šiluma |
| 3 Geltonos blykstės | Skambinkite „Heat“. |
| 4 Geltonos blykstės | 1 -asis S.tage Heat with No C-Call, Y1 Present with No C-Call |
| 5 Geltonos blykstės | Low Flame Sense Current |
| Rapid Yellow Flashes | Call for Cool, Humidity |
Jei trikčių šalinimo veiksmai nepadeda išspręsti problemos, kreipkitės į kvalifikuotą ŠVOK specialistą.
Specifikacijos
- Modelis: 50A51-215
- Tipas: OEM Replacement Furnace 2 Stage Control Circuit Board
- Gamintojas: Amana
- Gaminio matmenys: 9 x 7 x 10 colio
Garantija ir palaikymas
For specific warranty information, please refer to the documentation provided with your purchase or contact Amana customer support.
For technical assistance or service, it is recommended to contact a certified HVAC professional.