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E6 Series Electric Furnace
INSTALLATION INSTRUCTIONS
Downflow & Upflow Models
ELECTRICAL SHOCK, FIRE OR
EXPLOSION HAZARD
Failure to follow safety warnings
exactly could result in serious injury
or property damage.
Improper servicing could result
in dangerous operation, serious
injury, death or property damage.
• Before servicing, disconnect all
electrical power to furnace.
• 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.
WARNING / AVERTISSEMENT
Le non-respect des avertissements de sécurité pourrait
entraîner un fonctionnement dangereux de l'appareil, des
blessures graves, la mort ou des dommages matériels.
Un entretein incorrect pourrait entraîner un fonctionnement
dangereux de l'appareil, des blessures graves, la mort ou
des dommages matériels.
• Couper toute alimentation électrique au générateur d'air
chaud avant de prodéder aux travaux d'entretein.
• Au moment de l'entretien des commandes, étiquetez
tous les fils avant de les débrancher. S'assurer de les
raccorder correctement.
• S'assurer que l'appareil fonctionne adéquatement aprés
l'entretien.
RISQUE DE CHOC ÉLECTRIQUE,
D'INCENDIE OU D'EXPLOSION
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Summary of Contents for Nortek E6 Series
- Page 1 E6 Series Electric Furnace INSTALLATION INSTRUCTIONS Downflow & Upflow Models WARNING / AVERTISSEMENT ELECTRICAL SHOCK, FIRE OR RISQUE DE CHOC ÉLECTRIQUE, EXPLOSION HAZARD D’INCENDIE OU D’EXPLOSION Failure to follow safety warnings Le non-respect des avertissements de sécurité pourrait exactly could result in serious injury entraîner un fonctionnement dangereux de l’appareil, des...
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Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT SAFETY INFORMATION ....5 ELECTRICAL WIRING ..........13 Line Voltage Wiring............13 REQUIREMENTS & CODES ........5 Connecting Supply Service Wires ........14 Minimum Installation Clearances ........5 Grounding ................14 Clearances to Combustible Materials ......5 Thermostat / Low Voltage Connections ......14 Selecting Blower Speed ..........14 CIRCULATING AIR REQUIREMENTS ..... -
Page 3: Important Safety Information
• If using louvered doors, the total free area must be C1-NFPA 7 calculated. Nortek louvers are about 70% free area. If • Follow all precautions in the literature, on tags, and using a third party louvered door manufacturer, check on labels provided with the equipment. -
Page 4: Circulating Air Requirements
Warm Air Heating and Air Conditioning Systems (NFPA provides an access door for future installation of 90B), and all applicable local codes. NFPA publications Nortek air conditioning or heat pump coils on top of are available by visiting www.NFPA.org. the furnace. See Figure 2 (page •... -
Page 5: Unconditioned Spaces
Unconditioned Spaces All duct work passing through unconditioned space must Cabinet be properly insulated to minimize duct losses and prevent Insulation condensation. Use insulation with an outer vapor barrier. Refer to local codes for insulation material requirements Closed-Off Spaces Living space not served by, and closed off from the return air 29"... -
Page 6: Optional Equipment
FURNACE INSTALLATION NOTE: Since all installations are different, the sequence of 24 3/4” (628 mm) these steps may differ from the actual installation. These installation procedures are suggested for typical furnace installations. Only qualified HVAC technicians should install this furnace. General Information 20”... -
Page 7: Locating & Cutting Floor Openings
REAR WALL OF CLOSET OR ALCOVE REAR WALL OF CLOSET OR ALCOVE 1 3/4" MIN. 2 3/8" MIN. FLOOR CUT-OUT FLOOR CUT-OUT 14 1/2” X 14 1/2” 17 1/2” X 14” FOR DOWNFLOW FOR UPFLOW FURNACES WITH FURNACES WITH STD. DUCT STD. -
Page 8: Standard Duct Connector Installation
NOTE: Requirements for sealing ductwork vary DUCT CONNECTOR from region to region. Consult with local codes for IF FLOOR CAVITY TYPE & PART NUMBER requirements specific to your area. “X” IS: STANDARD DUCT SCREW DOWN 7/8” / (22) 901987A 904008 2”... -
Page 9: Round Duct Connector Installation
STAPLES OR SHEET DUCT CONNECTOR TABS METAL SCREWS Wall Return Air Grille Coil Air NARROW DUCT NARROW Filters DUCT DUCT FLAP 27" (686 mm) DUCT 56" (1423 mm) CONNECTOR SHEET METAL A/C or H/P SCREWS Coil NARROW DUCT 29" Furnace ( 737 mm) 24 3/4"... -
Page 10: Upflow Furnaces
Upflow Furnaces rear mounting plate. If mounting plate is not used, an equivalent method of securing the rear of the unit may The following steps describe installation instructions for be used as long as it prevents displacement during an overhead supply duct system with a return air system transport if used in a manufactured home. -
Page 11: Through-The-Floor Return Air System (Ducted)
ELECTRICAL WIRING Upflow Duct Connector WARNING: ELECTRICAL SHOCK, FIRE OR Furnace EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury or property damage. Improper servicing could result in dangerous operation, serious injury, death or property damage. •... -
Page 12: Connecting Supply Service Wires
Remove cover from single-circuit kit (if supplied). on the heating mode indoor blower configuration. c. Insert metal buss bars of kit into lugs of circuit • This E6 series electric furnace incorporates an breaker. integrated control. The thermostat’s 1st stage d. -
Page 13: Selecting Blower Speed
Blower Installation 4-TON BLOWER WITH COIL AND 1. Turn off all electrical supply circuits to the furnace at COIL AND FILTERS, @ 0.3" ESP the main service panel. BLOWER BLOWER 2. Remove furnace front door and switch furnace circuit PIN NO. SPEED SPEED LEAD... -
Page 14: Figures & Tables
FIGURES & TABLES Capacitor Motor Blower Wheel Capacitor Strap Blower Assembly 5 Ton Blower Blower Wheel Motor Assembly Capacitor Capacitor Strap Filter Filter Door Retainer Panel Circuit Breaker Transformer Jumper for Right Circuit Control Breaker Door Limit Left Ground Lug Control Control DC Relay... - Page 15 13 1/2” 17” VIEW VentilAire Knockout VentilAire Knockout (1 1/2” X 5”) (1 1/8” X 4 1/2”) T-Stat (Ø 5/8”) 20” 24 1/2” T-Stat RIGHT LEFT FRONT (Ø 5/8”) SIDE SIDE VIEW Electric Ø 1 1/8” 29” Ø 2” Ø 7/8” 2 1/4”...
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Page 16: Electrical Data
Electrical Data 5-WIRE THERMOSTAT 4-WIRE THERMOSTAT WIRE WIRE NUTS NUTS TO E4EB FURNACE CONTROL WIRING TO E4EB FURNACE CONTROL WIRING HEAT PUMP THERMOSTAT 2-WIRE THERMOSTAT UNSTRIPPED WIRES WIRE WIRE NUTS NUTS TO E4EB FURNACE CONTROL WIRING TO E4EB FURNACE CONTROL WIRING Figure 21. - Page 17 MAXIMUM MODEL MINIMUM LOW VOLTAGE SUPPLY TOTAL OVER- NUMBER CIRCUIT THERMOSTAT CIRCUIT AMPERES CURRENT E6EB- AMPACITY WIRE SIZE RATING 010H Single 44.6 Single 51.2 012H 2-Wire system Dual "A" 27.1 maximum wire lengths: Dual "B" 24.2 24 Ga. = 55' 22 Ga.
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Page 18: Wiring Diagrams
Wiring Diagrams Figure 22. E6EB-010H Models... - Page 19 Figure 23. E6EB-012H Models...
- Page 20 Figure 24. E6EB-015H & E6EB-017H Models...
- Page 21 Figure 25. E6EB-020H & E6EB-023H Models...
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Page 24: Installation Check List
Return these instructions to the customer’s package for future reference. Complies with H.U.D. Manufactured Home Construction & Safety Standards. Specifications & illustrations subject to change without notice or incurring obligations (11/17). 10182570 O’Fallon, MO, © Nortek Global HVAC LLC 2017. All Rights Reserved. (NEW)
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