Power

 

 

Supply

Refrigerant

 

Wire

 

Entrances

Line

 

 

Knockouts

 

Power

 

 

Supply

Blower Selector

 

Wire

Refrigerant

Switch (EH Only)

Entrances

 

Line Knockouts

Tie Down Tab

 

Blower Selector

 

Tie-Down Tab

 

Switch (EH Only)

(See Inset)

Low Voltage

 

 

Wire Entrances

DOWNFLOW INSTALLATION

UPFLOW INSTALLATION

Figure 16. Downflow and Upflow Installations

NOTES:

Before installing this furnace, consider all clearances for the installation and future servicing of the furnace. Refer to Table 1.

The 2 Wire Relay Control is NOT recom- mended for upfl ow applications, instead, the AC/HP Relay Control (4-7 wire) should be used when converting some models to accept an air conditioner. See Relay Control installation instructions for further details.

Upflow Duct

Connector

Return Air and Filtering Systems

Furnaces may be installed with unducted or ducted return air. For unducted systems with air conditioners or heat pumps, the following optional equipment is recommended: upfl ow stand, coil cabinet, upfl ow duct connector, and wall mount grille. For ducted systems with air conditioners or heat pumps, the following optional equipment is recommended: coil cabinet and upfl ow duct connector.

NOTE: Refer to the instructions supplied with any additional accessories for further installa- tion details.

Filtering Methods - Non-Ducted Return Air

Furnace

Upflow Stand

Filter

(one obtained from furnace)

1.Without optional upflow stand: (see Figure 18)

-install a fi lter with a minimum unrestricted medium area of 324 square inches below the coil cabinet/furnace assembly that is accessible for monthly cleaning or replace- ment by the homeowner

2.With optional upflow stand: (see Figure 17) Stand must use two fi lters; one is supplied with the stand and the other MUST be removed from the furnace and placed in the stand - see upfl ow stand instructions for additional details.

Filtering Methods - Ducted Return Air

Figure 17. Over-the-Floor Return Air Sys-

tem with Upflow Stand

1.Install a fi lter with a minimum unrestricted medium area of 324 square inches below the coil cabinet/furnace assembly that is accessible for monthly cleaning or replace- ment by the homeowner

16

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Image 16
Nordyne E3 user service Downflow and Upflow Installations, Over-the-Floor Return Air Sys Tem with Upflow Stand

E3 specifications

The Nordyne E3 is an innovative and efficient heating and cooling system designed to meet the demands of modern residential and commercial spaces. With a focus on energy efficiency and advanced technology, the E3 series offers a variety of features tailored to provide optimal comfort throughout the year.

One of the standout characteristics of the Nordyne E3 is its multi-stage heating and cooling capability. This system utilizes a two-stage compressor, which allows it to operate at different capacities based on the current temperature demand. By adjusting its output, the E3 can maintain a more consistent indoor climate while maximizing energy savings. This not only enhances comfort but also reduces energy bills over time.

The E3 series also includes a variable-speed blower motor, which significantly improves airflow management. This technology enables the system to operate quietly and efficiently, reducing energy consumption while providing precise temperature control. Homeowners can enjoy a comfortable environment without the disruptive noise often associated with traditional HVAC systems.

Another key feature of the Nordyne E3 is its advanced refrigerant technology. The system uses R-410A refrigerant, an environmentally friendly option that has a lower impact on ozone depletion compared to older refrigerants. This commitment to sustainability aligns with the growing demand for eco-friendly solutions in the HVAC industry.

Additionally, the Nordyne E3 incorporates integrated Wi-Fi connectivity, allowing users to control their system remotely via smartphone or tablet. This smart technology enables homeowners to adjust temperature settings, monitor energy usage, and schedule maintenance alerts from virtually anywhere.

Energy Star certification further highlights the E3’s commitment to energy efficiency. Systems bearing this label are rigorously tested to ensure they meet strict guidelines for energy consumption, providing peace of mind for consumers looking to reduce their carbon footprint.

In summary, the Nordyne E3 heating and cooling system stands out for its energy-efficient design, advanced technologies, and commitment to comfort. With features like multi-stage operation, variable-speed motors, eco-friendly refrigerants, and smart home compatibility, it represents a significant step forward in HVAC technology. Homeowners can rely on the E3 to create a comfortable living environment while also contributing to a more sustainable future.