Nortek Global E7 Series

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Downflow & Upflow Models

WARNING

ELECTRICAL SHOCK, FIRE OR

EXPLOSION HAZARD

Failure to follow safety warnings exactly could

result in serious injury, death or property

damage.

Improper servicing could result in dangerous

operation, serious injury, death or property

damage.

• Before servicing, disconnect all electrical

power to Appliance both poles.

• When servicing controls, label all wires prior

to disconnecting. Reconnect wires correctly.

• Verify proper operation after servicing.

DO NOT DESTROY. PLEASE READ CAREFULLY &

KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

INSTALLATION INSTRUCTIONS

E7ED DOWNFLOW

E7EU UPFLOW

E7EM MULTI-POISE

ATTENTION INSTALLERS:

It is your responsibility to know this product better than your

customer. This includes being able to install the product

according to strict safety guidelines and instructing the

customer on how to operate and maintain the equipment

for the life of the product. Safety should always be the

deciding factor when installing this product and using

common sense plays an important role as well. Pay

attention to all safety warnings and any other special

notes highlighted in the manual. Improper installation of

the Appliance or failure to follow safety warnings could

result in serious injury, death, or property damage.

These instructions are primarily intended to assist qualified

individuals experienced in the proper installation of this

appliance. Some local codes require licensed installation/

service personnel for this type of equipment. Please read

all instructions carefully before starting the installation.

Return these instructions to the customer’s package for

future reference.

E7 Series Electric Furnace

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Summary

Important Safety Information

Requirements & Codes

Minimum Installation Clearances

Specifies required distances for unit placement and service access.

Minimum Unobstructed Airflow

Details required free area for air return to ensure proper unit performance.

Circulating Air Requirements

Return Air Connections

Outlines requirements for air return openings, grilles, and sealing.

Supply Air Connections

Discusses design considerations for supply duct systems and static pressure.

Downflow Appliance Filtering

Explains filter requirements and installation for downflow configurations.

Upflow Appliance Filtering

Details filter requirements and installation for upflow configurations.

Appliance Installation

General & Pre-Installation Steps

Covers general information, unit suitability, and pre-installation checks.

Unit Location & Floor Openings

Guides on unit placement, clearances, leveling, and floor cut-outs.

Standard Duct Connector Installation

Instructions for installing standard duct connectors for upflow/downflow.

Narrow & Round Duct Connector Installation

Details installation for narrow and round duct connectors.

Alcove & Closet Installation

Specific installation guidance for alcove and closet configurations.

Floor Return Air Systems

Covers installation for non-ducted and ducted return air systems via floor.

Electrical Wiring

Line Voltage Wiring

Covers polarity, circuit breakers, and connecting supply service wires.

Thermostat & Low Voltage Connections

Details thermostat, humidifier, dehumidification, and EAC connections.

Blower Speed & Control Wiring

Explains how to set blower speeds and route control circuit wiring.

Start-Up & Adjustments

Pre-Start Checklist

Verifies correct connections, grounding, and component security before operation.

Start-up Procedures

Steps for powering on the unit, reinstalling covers, and checking ductwork.

Installation Checklist