1. ആമുഖം
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Nordyne 624626 OEM Replacement Furnace Control Board. Please read this manual thoroughly before proceeding with any installation or service to ensure proper function and safety.
2 സുരക്ഷാ വിവരങ്ങൾ
WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, personal injury, or loss of life. Installation and service must be performed by a qualified installer, service agency, or the gas supplier.
- Always disconnect electrical power to the furnace before installing or servicing the control board. Failure to do so can result in electrical shock, personal injury, or death.
- Ensure all wiring connections are secure and conform to local and national electrical codes.
- Handle the control board by its edges to avoid damaging electronic components due to static discharge.
- Verify that the replacement board is the correct model for your furnace to prevent operational issues or damage.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
The Nordyne 624626 OEM Replacement Furnace Control Board is a critical component designed to manage the operational sequences of your furnace. It ensures proper ignition, flame sensing, blower operation, and safety shutdowns.

Figure 1: Nordyne 624626 OEM Replacement Furnace Control Board. This image displays the circuit board with various electronic components and connectors, typical for a furnace control unit.
പ്രധാന സവിശേഷതകൾ:
- Genuine OEM replacement part, ensuring compatibility and reliability.
- Manages furnace ignition, flame sensing, and blower motor operation.
- Integrates safety features to prevent hazardous conditions.
4. ഇൻസ്റ്റലേഷൻ
This section outlines the general steps for replacing a furnace control board. Due to the complexity and safety risks involved, it is highly recommended that installation be performed by a qualified HVAC technician.
- വൈദ്യുതി വിച്ഛേദിക്കൽ: Locate the main electrical disconnect for the furnace and turn off the power. Additionally, turn off the gas supply to the furnace. Verify power is off using a voltagഇ ടെസ്റ്റർ.
- നിയന്ത്രണ ബോർഡിലേക്ക് പ്രവേശിക്കുക: നിലവിലുള്ള നിയന്ത്രണ ബോർഡ് കണ്ടെത്താൻ ഫർണസ് ആക്സസ് പാനൽ തുറക്കുക.
- ഡോക്യുമെന്റ് വയറിംഗ്: Before disconnecting any wires, take clear photographs or make detailed diagrams of all wiring connections to the old control board. This is crucial for correct re-connection.
- വയറുകൾ വിച്ഛേദിക്കുക: Carefully disconnect all wires and connectors from the old control board. Note any specific routing or bundling.
- പഴയ ബോർഡ് നീക്കം ചെയ്യുക: Unmount the old control board from its housing. It may be secured with screws, clips, or standoffs.
- പുതിയ ബോർഡ് ഇൻസ്റ്റാൾ ചെയ്യുക: Mount the Nordyne 624626 replacement board in the same location and orientation as the old board. Ensure it is securely fastened.
- വയറിംഗ് വീണ്ടും ബന്ധിപ്പിക്കുക: Using your photographs or diagrams, carefully reconnect all wires and connectors to the new control board. Double-check each connection for accuracy and security.
- ആക്സസ് പാനൽ അടയ്ക്കുക: എല്ലാ കണക്ഷനുകളും പരിശോധിച്ചുറപ്പിച്ചുകഴിഞ്ഞാൽ, ഫർണസ് ആക്സസ് പാനൽ അടച്ച് സുരക്ഷിതമാക്കുക.
- വൈദ്യുതിയും ഗ്യാസും പുനഃസ്ഥാപിക്കുക: Turn on the gas supply and then restore electrical power to the furnace.
- ടെസ്റ്റ് ഓപ്പറേഷൻ: Initiate a heating cycle to ensure the furnace operates correctly and the new control board is functioning as expected. Observe for any error codes or unusual behavior.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The Nordyne 624626 control board operates automatically as part of your furnace system. User interaction is primarily through the thermostat, which sends signals to the control board to initiate heating or cooling cycles.
- Ensure your thermostat is set to the desired mode (Heat/Cool) and temperature.
- The control board will manage the sequence of operations, including igniting the burner, monitoring flame, and controlling the blower fan.
- Refer to your furnace's main user manual for specific operational details and thermostat settings.
6. പരിപാലനം
The control board itself requires minimal maintenance. However, regular inspection of the furnace system is recommended to ensure its longevity and proper function.
- വാർഷിക പരിശോധന: Have a qualified HVAC technician perform an annual inspection of your furnace, including the control board and its connections.
- ദൃശ്യ പരിശോധന: Periodically, with power disconnected, visually inspect the control board for any signs of overheating, burnt components, or loose connections.
- ശുചിത്വം: Ensure the area around the control board is free from dust and debris, which can impede airflow and lead to overheating.
7. പ്രശ്നപരിഹാരം
If your furnace is not operating correctly after installing the new control board, consider the following common troubleshooting steps. Always disconnect power before inspecting internal components.
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Furnace not starting | No power to furnace; thermostat issue; incorrect wiring; safety lockout. | Check circuit breaker; verify thermostat settings; re-check all wiring connections; reset furnace by cycling power. |
| Blower പ്രവർത്തിക്കുന്നില്ല | Blower motor issue; wiring error; control board fault. | Ensure blower fan is not obstructed; verify blower motor wiring; consult a technician if board fault is suspected. |
| ജ്വലനം ഇല്ല | Gas supply off; igniter fault; flame sensor dirty; wiring issue. | Check gas valve; inspect igniter for damage; clean flame sensor; verify wiring to igniter and sensor. |
| പിശക് കോഡുകൾ പ്രദർശിപ്പിച്ചിരിക്കുന്നു | നിർദ്ദിഷ്ട സിസ്റ്റം തകരാറ്. | Refer to your furnace's main manual for error code definitions and troubleshooting steps. |
അടിസ്ഥാന ട്രബിൾഷൂട്ടിംഗിനു ശേഷവും പ്രശ്നങ്ങൾ നിലനിൽക്കുകയാണെങ്കിൽ, രോഗനിർണയത്തിനും നന്നാക്കലിനും യോഗ്യതയുള്ള ഒരു HVAC ടെക്നീഷ്യനെ ബന്ധപ്പെടാൻ ശുപാർശ ചെയ്യുന്നു.
8 സ്പെസിഫിക്കേഷനുകൾ
- മോഡൽ: Nordyne 624626
- തരം: OEM റീപ്ലേസ്മെന്റ് ഫർണസ് കൺട്രോൾ ബോർഡ്
- നിർമ്മാതാവ്: നോർഡിൻ
- ഉൽപ്പന്ന അളവുകൾ: 6 x 6 x 6 ഇഞ്ച്
- ഇനത്തിൻ്റെ ഭാരം: 11 ഔൺസ്
- മെറ്റീരിയൽ: പ്ലാസ്റ്റിക്
- ഡിസ്പ്ലേ തരം: LCD or LED (if applicable, for status indicators)
- പ്രവർത്തന താപനില: 40 Degrees Fahrenheit (minimum, typical for indoor furnace environment)
- ASIN: B00FPUSF9S
9. വാറൻ്റി വിവരങ്ങൾ
Warranty coverage for the Nordyne 624626 OEM Replacement Furnace Control Board is typically provided by the manufacturer or the seller at the time of purchase. Please retain your proof of purchase and refer to the warranty documentation included with your original product or contact the seller/manufacturer directly for specific warranty terms and conditions.
10. ഉപഭോക്തൃ പിന്തുണ
For technical assistance, installation questions, or warranty claims, please contact the original seller or Nordyne customer support. Have your product model number (624626) and proof of purchase ready when contacting support.
Nordyne Contact Information: Please refer to the official Nordyne website or your furnace documentation for the most current contact details.





