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Downfl ow, Upfl ow Electric Furnaces
Owners Manual/Installation Instructions
E3 Series (Air Conditioner/Heat Pump Air Handler)
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
fl ammable 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 qualifi ed 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.
CAUTION:
For optional A/C or H/P systems,
always wait at least fi ve minutes after
the system shuts off before restarting
the system. Observe this procedure
when operating the system per the
following instructions.
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Table of Contents
Related Manuals for Nordyne E3 Series
Summary of Contents for Nordyne E3 Series
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Page 1: Section 1. Owner Information Operating Instructions
Downfl ow, Upfl ow Electric Furnaces Owners Manual/Installation Instructions E3 Series (Air Conditioner/Heat Pump Air Handler) 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. -
Page 3: Furnace Parts/Model Identification
Temperature Selector Temperature Scales 50 60 70 80 90 Fan Switch (optional sub-base) System Switch Indoor Coil SYSTEM VENTILATE (optional sub-base) (optional) HEAT OFF COOL ON AUTO Coil Air Filters (used with indoor coil) Furnace Air Filter (NOT used with coil air filters) Blower Circuit Breakers... -
Page 4: Cooling/Heating Mode
To Operate System in Cooling Mode To Shut Off System Make sure blower selector switch is on NOTE: The “FAN ON/FAN AUTO” (fan switch) “Auto”. and “HEAT/OFF/COOL” (system switch) are Set thermostat temperature selector to located either on your thermostat (if it’s supplied lowest temperature setting, OR... -
Page 5: Section 2. Installer Information General
NORDYNE split- AND HEAT PUMP system air conditioners and heat pumps. E3EB Your E3 Series electric furnace is approved for models are air-conditioning ready; that is, they use with an optional central air conditioner or a are equipped with a multi-speed (four-speed) heat pump. -
Page 6: Codes, Specifications, And Requirements
Power entrance for all models may be through the • American National Standards (ANSI) A119.11, right side or through the bottom of the unit (when C1-NFPA 7 (National Electrical Code) viewing the unit in a downfl ow position). • CANADIAN STANDARDS (C.S.A.) Z240.6.1, and Z240.9.1. -
Page 7: Typical Installation Of Downflow/Platinum System
fi ltering method. OPTIONAL EQUIPMENT Contact your nearest NORDYNE distributor for a complete list of electric furnace accessories. - Page 8 Item Number Description (See Figure) 4-Speed Blower 4 Ton - See notes: 1 & 5 5 Ton - See Note: 1 27" A.C./H.P. Relay Control (686 mm) See Note: 1 Cabinet insulation Kit See Notes: 1 & 5 A-Coil Conversion Kit See Note: 2 Coil Cabinet See Note: 3...
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Page 9: Specifications
Table 3. Unit Specifi cations E3EH Electric Furnace Models 010H 012H 015H 017H 020H 023H Rated Heating Output, Btuh 35,000 41,000 53,000 57,000 70,000 75,000 (see note 1) Watts (Total kw, Heating 10.4 12.0 15.4 16.6 20.4 22.0 Elements and Blower) Supply Voltage 240 Volts/60Hz/1-Phase Heating Elements,... - Page 10 (see Figure 3) supplied with the duct connec- NOTE: Refer to the instructions supplied with tors is recommended for use with this type of any additional accessories for further installa- installation. tion details. Filtering Methods - Non-Ducted Return Air Selecting Duct Connector Without A/C or H/P uncased coil: Non Platinum Duct Connector - use the fi...
- Page 11 Preparing Floor Opening(s) If "X" Use Duct Connector Mark fl oor opening(s) as shown in Figure fl oor cavity is: Model Part Number 6. Provide minimum clearances at rear Metric Finger Screw and right side walls of closet or alcove for English (mm) Down...
- Page 12 Rear Wall Mounting Plate Floor Opening Optional Supply Entrance Cut-out Area Refrigerant Line Opening Supply Air Duct Cut Duct Opening 1/16th. Larger Than Plenum Connector Figure 7. Rear Mounting Plate Secure Duct Connector & Mtg Plate With 2 Flat Head Screws or Nails At Dimpled Locations Mounting Rear Wall...
- Page 13 Secure Duct Connector and Mounting Plate with 2 Flat-Head Screws or Nails Mounting Plate Duct Connector 14" Supply Connection Figure 9. Platinum Duct Connector Method D Fold/form the duct fl ap against the side of Score and cut top of metal duct as indicated the duct connector and attach as shown in Figure 12, Step 1 or Step 2.
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Page 14: Alcove Installation
Locate the duct connector over duct and Alcove Installation carefully lower screw down duct connector Cut alcove rough openings to minimum into place. dimensions shown in Figure 13. Once duct connector is located on duct, Attach frame assembly with four fasteners temporarily hold in place while fastening (provided or equivalent) into pre-punched duct connector to the fl... - Page 15 Holes (4) Wall Return Panel Grille Coil Air Filters 27" (686 mm) 56" (1423 mm) A/C or H/P Coil 29" Wall-Mount ( 737 mm) 24 3/4" Return Air Grille (629 mm) Furnace Front Closet 18" Door Nearest 20" Wall or (508 mm) Floor Partition...
- Page 16 Power Supply Refrigerant Wire Line Entrances Knockouts Power Supply Blower Selector Wire Switch (EH Only) Refrigerant Entrances Line Knockouts Tie Down Tab Blower Selector Tie-Down Tab Switch (EH Only) Low Voltage (See Inset) Wire Entrances DOWNFLOW INSTALLATION UPFLOW INSTALLATION Figure 16. Downfl ow and Upfl ow Installations NOTES: Return Air and Filtering Systems •...
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Page 17: Electrical System Installation
Applications and Furnace Install 240V supply circuit(s) and 24V wir- Installation ing to closet (see Figure 16 for appropriate locations). NOTE: Remove refrigerant line knockouts in Position optional coil cabinet over fl oor cutout furnace only when installing indoor coil of an and secure with three or more fasteners. -
Page 18: Connecting Supply Service Wires
REAR WALL OF ENCLOSURE CENTER LINE 1 3/4" MIN (45 mm) 17 1/2" Furnace 18 5/8" (445 mm) Outline (474 mm) 14" (356 mm) 23 3/4" (604 mm) 3 1/8" (80 mm) For Optional A/C Or H/P 3/4" (20 mm) 5 3/4"... -
Page 19: Blower Installation
Connect service ground wire(s) to grounding Install new blower ensuring the side fl anges lug(s) provided. One ground is required for engage under side mounting tabs (three on each supply circuit used. one side, one on the other) and the long tab in the rear. -
Page 20: Changing Blower Speed
terminal 4 on blower relay and is the blue wire IMPORTANT: attached to the motor pin terminals 1-3. Remove heating and cooling leads from If a relay box is installed, blower motor terminals 1-5. speeds for heating and cooling are set Choose desired speeds and seat terminal inside the relay box (see instructions back into motor terminals 1-5. -
Page 21: System Checkout
SYSTEM CHECKOUT Furnace Thermostat Checking Installation Model Anticipator Setting Refer to appropriate wiring diagram and 010, 012 recheck all wiring connections. Ensure that 015, 017, 020, 023 all connections are tight. Check blower motor and relay box con- Table 7. Anticipator Settings nectors for proper connection. - Page 22 Copper Wire Size - See Model Maximum Minimum Ground Caution Below Supply Total Voltage Number Over-current Circuit Wire Circuit Amperes Thermostat 60°C 90°C E3E(*) Rating Ampacity Size Wire Size (e.g., Romex) (e.g., SEU) -010H Single 45.5 2-Wire system Single 52.1 maximum wire -012H Dual "A"...
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Page 23: E3Eb 010H Wiring Diagrams
Figure 26. E3EB 010H Wiring Diagrams... -
Page 24: E3Eb 012H Wiring Diagrams
Figure 27. E3EB 012H Wiring Diagrams... -
Page 25: E3Eb 015H/017H Wiring Diagrams
Figure 28. E3EB 015H, E3EB 017H Wiring Diagrams... -
Page 26: Wiring Diagrams
Figure 29. E3EB 020H, 023H, and 023H - 5 Ton, E2EB-015HBR Wiring Diagrams... - Page 27 Notes : 1) See unit data label for recommended supply wire sizes. 2) Thermostat anticipator setting : 0.40 Amps 3) To change blower speed on units without a relay box installed refer to installation instructions 4) Refer to furnace and/or relay box installation instructions for thermostat connections. 5) If any wire in this unit is to be replaced it must be replaced with 105°...
- Page 28 Notes : 1) See unit data label for recommended supply wire sizes. 2) Thermostat anticipator setting : 0.40 Amps 3) To change blower speed on units without a relay box installed refer to installation instructions 4) Refer to furnace and/or relay box installation instructions for thermostat connections. 5) If any wire in this unit is to be replaced it must be replaced with 105°...
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Page 29: E3Eb Thermostat Connection
5-Wire Thermostat 4-Wire Thermostat Y RC RH G Wire Wire To A/C To A/C nuts nuts E3EB FURNACE Control Wiring E3EB FURNACE Control Wiring 2-Wire Thermostat Heat Pump Thermostat Unstripped Wire Wires nuts Wire nuts E3EB FURNACE Control Wiring E3EB FURNACE Control Wiring Figure 34. - Page 30 Furnace Inspection Report Please Write In Appropriate Response Electrical Wiring (If single circuit, write “N/A” in circuit B) Circuit A Circuit B Breaker Size? Furnace Wire Size? Thermostat Wire Size? Please Circle Appropriate Response Electrical Is the furnace grounded properly? Is wiring routed safely with approved connectors? Closet Installation Is front clearance a minimum of 6 inches?
- Page 32 INSTALLER: Do Not Discard These Instructions After completing the installation, return these instructions to the Homeowner’s Package for owner-user’s future reference. Complies with H.U.D. Manufactured Home Construction & Safety Standards. ¢708827H¤ 7088270 7088270 Specifi cations and illustrations subject to change without notice and without incurring obligations.
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Do you have a question about the E3 Series and is the answer not in the manual?
Questions and answers
Where can I find a replacement back up heater for a E3EB-015H furnace?
The manual does not provide specific part numbers for a replacement backup heater. It advises checking the furnace data label for part numbers and contacting a Nordyne distributor for compatible replacement parts.
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need a wiring diagram that's colored for a e3 heat pump
The colored wiring diagram for a Nordyne E3 Series heat pump can be found in the owner's manual/installation instructions for the E3 Series. Specifically, it includes diagrams labeled as "Figure 34. E3EB Thermostat Connection" and "Figure 35. E3 Furnace Low Voltage Wiring if Installed with Platinum Series Models," along with a wiring diagram for E3EB 010H Furnaces in "Figure 23."
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