INSTALLATION/PERFORMANCE CHECK LIST

LOCATION ____________________

CITY __________________

STATE

____________

INSTALLER ___________________

CITY __________________

STATE

____________

UNIT MODEL NUMBER ________________

Minimum Clearances per Table 3? ________

Electrical Connections tight? _____________

Line Voltage Polarity correct? ____________

Supply Voltage: ___________________ Volts

Blower Motor HP: _____________________

FUEL TYPE:

Natural Gas ______ LP/Propane _______

Gas Piping Connections leak-tested? _____

Gas Line Pressure: ____________________

(in. water column, with furnace operating) Manifold Pressure: ____________________

(in. water column, with furnace operating) Is there adequate fresh air supply for combustion and ventilation? _____________

Furnace Input: _________________

(Btuh)

Supply Air Temperature: __________

(° F)

Return Air Temperature: _________

(° F)

Temperature Rise: ______________

(° F)

UNIT SERIAL NUMBER ________________

Are Flue Connections tight? _____________

Is there Proper Draft? __________________

Is Vent free from restrictions? ____________

Is the Filter(s) secured in place? __________

Is the Filter(s) clean? __________________

Has the Thermostat been calibrated? _____

Is the Thermostat level? ________________

Is the Heat Anticipator Setting correct? ____

Has the Owner's Information been reviewed with the home-owner? _________________

Has the Literature Package been left near the furnace? ____________________________

35

Page 35
Image 35
Nordyne M3RL installation instructions INSTALLATION/PERFORMANCE Check List, Fuel Type

M3RL specifications

The Nordyne M3RL is a high-efficiency gas furnace designed for residential heating applications, characterized by its robust performance and advanced technologies. It is part of Nordyne's distinguished lineup, which emphasizes reliability and comfort in home heating systems. The M3RL model is particularly notable for its focus on energy efficiency, making it an attractive option for homeowners looking to reduce their energy expenses while maintaining optimal heating levels.

One of the standout features of the Nordyne M3RL is its high Annual Fuel Utilization Efficiency (AFUE) rating, which often exceeds 80%. This efficient design ensures that more of the fuel consumed is converted into usable heat for the home. By employing a variable-speed blower, the M3RL enhances comfort by allowing for more precise control over air circulation, contributing to better temperature consistency throughout the living space.

The M3RL utilizes advanced multi-stage heating technology, allowing the system to operate at different capacities depending on the heating demand. This means it can run at lower settings during milder weather, which not only saves energy but also reduces wear and tear on the equipment, extending its lifespan. The furnace also includes a reliable ignition system that ensures quick and safe starts, eliminating the inefficiencies associated with older pilot light systems.

Another important characteristic of the Nordyne M3RL is its acoustical insulation, which minimizes operational noise. The quiet operation is particularly valued in residential settings, where noise pollution can be disruptive. Additionally, the furnace features a compact design, making it easy to install in a variety of spaces, including tight basements or utility rooms.

The M3RL model is also equipped with a smart control system that interfaces seamlessly with modern thermostats, offering homeowners the ability to program their heating schedules and optimize energy usage. This integration with smart home technology positions the M3RL not just as a heating solution, but as a component of a more comprehensive home energy management system.

In conclusion, the Nordyne M3RL gas furnace represents a blend of efficiency, advanced technology, and user-friendly features. Its high AFUE rating, multi-stage heating capability, quiet operation, and smart technology integration make it a reliable choice for homeowners aiming to enhance their comfort while minimizing energy costs. This furnace is a testament to Nordyne's commitment to innovation in the HVAC industry.