Nordyne E3 Series User Manual

IMPORTANT: Read this owner information
to become familiar with the capabilities and
use of your heating appliance. Keep this
literature where you will have easy access to
it in the future. If a problem occurs, check
the instructions and follow recommenda-
tions given. If these suggestions don’t
eliminate your problem, call the appropriate
NORDYNE distributor. A distributor service
list is included with this appliance.
!
WARNING:
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
Improper installation, adjustment,
alteration, service or maintenance can
cause injury, property damage, or
death. Refer to this manual. For
assistance or additional information
consult a qualified dealer or service
agency. To avoid personal injury or
property damage, ask a service
technician to inspect the furnace and
to replace any part of the control
system which has been under water.
SECTION 1. OWNER
INFORMATION
OPERATING INSTRUCTIONS
Before Operating System
Before operating your heating/cooling system
(see Figure 1), make sure that:
• Control panel covers are closed.
• Blower and/or relay control plugs are
plugged in.
• Fan switch is set to “AUTO” (E3EH units
only).
!
CAUTION:
No user serviceable parts inside
control panel. DO NOT OPEN.
• Circuit breakers are in “ON” position.
• All power supply switches for furnace and
outside unit (if installed) are turned on.
• Furnace door is closed and properly latched.
Refer to the owner’s manual supplied with the
optional heat pump or air conditioner for further
information.
Owners Manual/Installation Instructions
E3 Series
(Air Conditioner/Heat Pump Air Handler)
Downflow, Upflow Electric Furnaces

Nordyne E3 Series Specifications

General

SEER Rating	Up to 13
Refrigerant Type	R-410A
Phase	1
Compressor Type	Scroll
Series	E3
Voltage	208/230V

Summary

OWNER INFORMATION

OPERATING INSTRUCTIONS

Guide on how to operate the heating/cooling system and blower.

Model Identification

Details on identifying the specific furnace model and its specifications.

BEFORE YOU CALL A SERVICEMAN

Troubleshooting checklist before contacting a service technician.

MAINTENANCE AND INSTALLER GUIDELINES

MAINTENANCE INSTRUCTIONS

Routine and seasonal maintenance tasks for the furnace.

INSTALLER INFORMATION

General guidelines, unit checkout, and codes for installers.

SYSTEM INSTALLATION PROCEDURES

DOWNFLOW SYSTEMS INSTALLATION

Step-by-step guide for installing downflow furnace systems.

UPFLOW SYSTEMS INSTALLATION

Step-by-step guide for installing upflow furnace systems.

ELECTRICAL AND FINAL CHECKS

ELECTRICAL SYSTEM INSTALLATION

Electrical codes, wiring, and connection procedures for installation.

SYSTEM CHECKOUT

Final verification and checks after installation.

Wiring Diagrams

Schematic diagrams illustrating furnace electrical connections for various models.

Furnace Inspection Report

A report form to document installation checks and compliance.