Lennox 15G16 Inverter Control
The Lennox 15G16 Inverter Control is a critical OEM replacement part engineered for high-performance HVAC variable frequency drive applications. This 2HP 460V inverter, often identified by the Mitsubishi manufacturer number FR-D740-036-L3, provides precise three-phase power modulation for heavy-duty commercial equipment. Technicians frequently utilize the Lennox 15G16 to maintain the efficiency of Packaged Rooftop Units (RTU), such as the LGH120 and KDB122 series, where exact compressor speed control is required to match fluctuating cooling demands. By regulating the 460VAC input, this pre-programmed VFD effectively manages motor torque and frequency, preventing excessive wear on vital system components. Its compact, industrial-grade housing is designed for easy integration into existing control cabinets, making it a reliable solution for Lennox 615610-02 field retrofits and emergency service calls. For optimal results, ensure all Modbus communication and Unit Controller connections are verified during installation to prevent inverter fatal alarms.
Key Benefits for Technicians:
- Optimized Energy Efficiency: Adjusts motor speed to current load, significantly reducing operational overhead across 460V three-phase systems.
- Precise Speed Modulation: Provides superior variable frequency control for consistent temperature management in industrial environments like data centers and warehouses.
- Direct OEM Compatibility: Serves as a genuine Lennox replacement for the 615610-02, ensuring seamless mechanical and electrical fitment.
- Durable Construction: Built to withstand the high-temperature and high-vibration conditions typical of commercial HVAC rooftop units.
- Simplified Installation: Comes pre-programmed to reduce field setup time, allowing for faster system restoration.
Common Questions & Troubleshooting:
How do I resolve a Lennox Alert Code 188 or 189 on this drive?
These codes typically indicate an Inverter Major or Inverter Fatal error. Check for Peak DC current, DC Link low voltage, or locked rotor conditions. If the fault persists after a power cycle, inspect the compressor and communication cables before replacing the hardware.
Is the 15G16 compatible with Mitsubishi FR-D700 series parameters?
Yes, the 15G16 is a Mitsubishi FR-D740-036-L3 variant. While it arrives pre-programmed for Lennox specifications, technicians can access custom frequency settings via the VFD keypad if the Unit Controller requires manual field adjustment.
Which Lennox RTU models use this 2HP 460V inverter?
This part is the primary control for Lennox LGH120H4, KDB122H4, and ELA072/090/120 models. Always verify the HP and Voltage requirements on the equipment nameplate to ensure Mitsubishi VFD compatibility.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $787.98
-65%$787.98
$275.79Lennox 15G16 Inverter Control
The Lennox 15G16 Inverter Control is a critical OEM replacement part engineered for high-performance HVAC variable frequency drive applications. This 2HP 460V inverter, often identified by the Mitsubishi manufacturer number FR-D740-036-L3, provides precise three-phase power modulation for heavy-duty commercial equipment. Technicians frequently utilize the Lennox 15G16 to maintain the efficiency of Packaged Rooftop Units (RTU), such as the LGH120 and KDB122 series, where exact compressor speed control is required to match fluctuating cooling demands. By regulating the 460VAC input, this pre-programmed VFD effectively manages motor torque and frequency, preventing excessive wear on vital system components. Its compact, industrial-grade housing is designed for easy integration into existing control cabinets, making it a reliable solution for Lennox 615610-02 field retrofits and emergency service calls. For optimal results, ensure all Modbus communication and Unit Controller connections are verified during installation to prevent inverter fatal alarms.
Key Benefits for Technicians:
- Optimized Energy Efficiency: Adjusts motor speed to current load, significantly reducing operational overhead across 460V three-phase systems.
- Precise Speed Modulation: Provides superior variable frequency control for consistent temperature management in industrial environments like data centers and warehouses.
- Direct OEM Compatibility: Serves as a genuine Lennox replacement for the 615610-02, ensuring seamless mechanical and electrical fitment.
- Durable Construction: Built to withstand the high-temperature and high-vibration conditions typical of commercial HVAC rooftop units.
- Simplified Installation: Comes pre-programmed to reduce field setup time, allowing for faster system restoration.
Common Questions & Troubleshooting:
How do I resolve a Lennox Alert Code 188 or 189 on this drive?
These codes typically indicate an Inverter Major or Inverter Fatal error. Check for Peak DC current, DC Link low voltage, or locked rotor conditions. If the fault persists after a power cycle, inspect the compressor and communication cables before replacing the hardware.
Is the 15G16 compatible with Mitsubishi FR-D700 series parameters?
Yes, the 15G16 is a Mitsubishi FR-D740-036-L3 variant. While it arrives pre-programmed for Lennox specifications, technicians can access custom frequency settings via the VFD keypad if the Unit Controller requires manual field adjustment.
Which Lennox RTU models use this 2HP 460V inverter?
This part is the primary control for Lennox LGH120H4, KDB122H4, and ELA072/090/120 models. Always verify the HP and Voltage requirements on the equipment nameplate to ensure Mitsubishi VFD compatibility.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Lennox 15G16 Inverter Control is a critical OEM replacement part engineered for high-performance HVAC variable frequency drive applications. This 2HP 460V inverter, often identified by the Mitsubishi manufacturer number FR-D740-036-L3, provides precise three-phase power modulation for heavy-duty commercial equipment. Technicians frequently utilize the Lennox 15G16 to maintain the efficiency of Packaged Rooftop Units (RTU), such as the LGH120 and KDB122 series, where exact compressor speed control is required to match fluctuating cooling demands. By regulating the 460VAC input, this pre-programmed VFD effectively manages motor torque and frequency, preventing excessive wear on vital system components. Its compact, industrial-grade housing is designed for easy integration into existing control cabinets, making it a reliable solution for Lennox 615610-02 field retrofits and emergency service calls. For optimal results, ensure all Modbus communication and Unit Controller connections are verified during installation to prevent inverter fatal alarms.
Key Benefits for Technicians:
- Optimized Energy Efficiency: Adjusts motor speed to current load, significantly reducing operational overhead across 460V three-phase systems.
- Precise Speed Modulation: Provides superior variable frequency control for consistent temperature management in industrial environments like data centers and warehouses.
- Direct OEM Compatibility: Serves as a genuine Lennox replacement for the 615610-02, ensuring seamless mechanical and electrical fitment.
- Durable Construction: Built to withstand the high-temperature and high-vibration conditions typical of commercial HVAC rooftop units.
- Simplified Installation: Comes pre-programmed to reduce field setup time, allowing for faster system restoration.
Common Questions & Troubleshooting:
How do I resolve a Lennox Alert Code 188 or 189 on this drive?
These codes typically indicate an Inverter Major or Inverter Fatal error. Check for Peak DC current, DC Link low voltage, or locked rotor conditions. If the fault persists after a power cycle, inspect the compressor and communication cables before replacing the hardware.
Is the 15G16 compatible with Mitsubishi FR-D700 series parameters?
Yes, the 15G16 is a Mitsubishi FR-D740-036-L3 variant. While it arrives pre-programmed for Lennox specifications, technicians can access custom frequency settings via the VFD keypad if the Unit Controller requires manual field adjustment.
Which Lennox RTU models use this 2HP 460V inverter?
This part is the primary control for Lennox LGH120H4, KDB122H4, and ELA072/090/120 models. Always verify the HP and Voltage requirements on the equipment nameplate to ensure Mitsubishi VFD compatibility.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
