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Downflow, Upflow Electric Furnaces
Owners Manual/Installation Instructions
E2EH-xxx HB Series
E2EB-xxx HB 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
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" (E2EH units
only).
• Circuit breakers are in "ON" position.
CAUTION:
!
No user serviceable parts inside
control panel. DO NOT OPEN.
• 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.
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Table of Contents
Related Manuals for Nordyne E2EH-xxx HB Series
Summary of Contents for Nordyne E2EH-xxx HB Series
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Page 1: Section 1. Owner Information
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. -
Page 2: 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 Selector Switch (EH only) -
Page 3: Maintenance Instructions
for several hours with all air registers open. CAUTION: With system on, check temperature in all rooms. Partially close registers in rooms that are For optional A/C or H/P systems, too warm (in heating mode) or too cool (in always wait at least five minutes after cooling mode) and in rooms that are infre- the system shuts off before restarting quently occupied. -
Page 4: Section 2. Installer Information
Your E2 Series electric furnace is approved for the standard two-speed blower. E2EH models use with an optional central air conditioner or a can be easily converted for use with NORDYNE heat pump. To adapt this heating appliance to split-system air conditioners and heat pumps. -
Page 5: Codes/Specifications/Requirements
This installation provides an ac- Furnace Codes cess door for future installation of NORDYNE air conditioning or heat pump coils on top of the Installation and wiring of this furnace, as well as furnace. -
Page 6: Optional Equipment
• Location of Openings: Duct system must be designed so that no supply registers are OPTIONAL EQUIPMENT located in duct system directly below furnace. Contact your nearest NORDYNE distributor for a complete list of electric furnace accessories. Return Air Codes and Requirements... - Page 7 Item Number (See Fig. Description 4-Speed Blower 4 Ton - See Notes: 1 & 5 27" (686 mm) 5 Ton - See Note: 1 A.C./H.P. Relay Control See Note: 1 Cabinet Insulation Kit See Notes: 1 & 5 "A"-Coil Conversion Kit See Note: 2 29"...
- Page 9 AND DISCARD THIS FILTER. TYPICAL INSTALLATION OF With optional coil housing: DOWNFLOW SYSTEMS OR - see coil cabinet instructions for specific PLATINUM SYSTEM filtering methods. The following steps describe installation in- Filtering Methods - Ducted Return Air structions for an under-the-floor supply duct Without optional coil housing: system with a return air system that can be - install a filter with a minimum unrestricted...
- Page 10 combustible flooring without a separate sub- If “X” Use Duct Connector base. Also, the furnace rear mounting plate floor cavity is: Model Part Number (see Figure 3) supplied with the duct connec- English Metric (mm) Finger Tab Screw Down tors is recommended for use with this type of 7/8"...
- Page 11 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 12 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 plied with duct connector), install it to back Method C edge of floor opening (see Figure 7). Re- Attach tabs to sides of duct (one on each install duct connector in floor opening.
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Page 13: Alcove Installation
Fold the duct flap “B” up (see Figure 12, Method E Step 3). Apply a bead of caulking, mastic, or other At the front-to-back of duct run (see Figure approved sealant around bottom side of 1/2” 12, area “A”), bend the duct connector tabs flange and restrictor plate, when applicable. -
Page 14: Furnace Installation
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 15: Typical Installation Of Upflow Systems
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. Downflow and Upflow Installations be used as long as it prevents displace- See Electrical System Installation to com- ment during transport if used in a manufac-... - Page 16 NOTE: Refer to the instructions supplied with any additional accessories for further installa- Over-the-Floor Return Air System tion details. (Non-Ducted) If floor underneath furnace is made of com- Filtering Methods - Non-Ducted Return Air bustible material, locate a pan fabricated of Without optional upflow stand: (see Figure 18) non-combustible material with 1"...
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Page 17: Electrical System Installation
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 18: Blower Installation
Connecting Supply Service Wires c. Insert metal buss bars of kit into lugs of circuit breaker. Remove right-hand control panel (when d. Tighten lugs securely (45 in.-lbs. viewing in downflow position). recommended). Locate power supply hole plugs in side of Connect service ground wire(s) to ground- unit and in bottom of unit. -
Page 19: Selecting/Changing Blower Speed
Disconnect the motor plug from the control Changing Blower Speed panel receptacle. E2EH: The selected heating blower lead is Remove one screw from left side of blower attached to the wire lead attached to terminal 2 and three screws from right side of blower; of the blower selector switch. -
Page 20: Electrical Specifications
Copper Wire Size - See Model Ground Maximum Minimum Total Supply Voltage Caution Below Number Wire Over-current Circuit Amperes Circuit Thermostat 60°C 90°C E2E(*) Size Rating Ampacity Wire Size ( e. g . , R o mex) ( e. g . , SEU ) -010-HB Single 45.5... -
Page 21: Installing Control Circuit Wiring/Checking Installation
Installing Control Circuit Wiring SYSTEM CHECKOUT NOTE: Installation of a five-wire thermostat circuit is recommended to provide for future Checking Installation addition of a heat/cool thermostat. Refer to appropriate wiring diagram and Install the 24V control-circuit cable through recheck all wiring connections. Ensure plastic bushing at either side of furnace. - Page 22 BLACK GREY WHITE WHITE BLACK ORANGE VIOLET BROWN Figure 22. E2EH 010 Wiring Diagrams...
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Page 23: E2Eh012/015 Wiring Diagrams
BLACK GREY WHITE WHITE BLACK ORANGE VIOLET BROWN Figure 23. E2EH 012, 015 Wiring Diagrams... -
Page 24: E2Eh017/E2Eh015 Hr Wiring Diagrams
BLACK GREY WHITE WHITE BLACK WHITE ORANGE VIOLET GREY BROWN Figure 24. E2EH 017, E2EH 015 HR Wiring Diagrams... - Page 25 BLACK GREY WHITE WHITE BLACK WHITE ORANGE GREY VIOLET BROWN Figure 25. E2EH 020, 023 Wiring Diagrams...
- Page 26 BLACK GREEN GREY WHITE WHITE YELLOW BLUE BLACK ORANGE BLACK VIOLET GREEN GREY GREY Figure 26. E2EB 010 Wiring Diagrams...
- Page 27 BLACK GREEN GREY WHITE WHITE YELLOW BLUE BLACK ORANGE BLACK VIOLET GREEN GREY GREY Figure 27. E2EB 012 Wiring Diagrams...
- Page 28 BLACK GREEN GREY WHITE WHITE YELLOW BLUE BLACK ORANGE BLACK VIOLET GREEN GREY GREY Figure 28. E2EB 015 Wiring Diagrams...
- Page 29 BLACK GREEN GREY WHITE WHITE YELLOW BLUE BLACK WHITE ORANGE BLACK GREY VIOLET GREEN GREY GREY Figure 29. E2EB 017, E2EB 015 HR Wiring Diagrams...
- Page 30 BLACK GREEN GREY WHITE WHITE YELLOW BLUE BLACK ORANGE BLACK VIOLET GREEN GREY GREY Figure 30. E2EB 020, 023, and 023 - 5 Ton Wiring Diagrams...
- Page 31 5-Wire Thermostat 4-Wire Thermostat Y RC RH G Wire Wire To A/C To A/C nuts nuts E2EB FURNACE Control Plug E2EB FURNACE Control Plug (6-pin matrix) (6-pin matrix) 2-Wire Thermostat Heat Pump Thermostat Unstripped Wire Wires nuts Wire nuts E2EB FURNACE Control Plug E2EB FURNACE Control Plug (6-pin matrix) (6-pin matrix)
- Page 32 Furnace Inspection Report Please Write In Appropriate Response Circuit B Electrical Wiring (If single circuit, write “N/A” in circuit B) Circuit A 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?
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