Nortek Global HVAC E7 Series Electric Furnaces
Technical Specifications
Product Overview
The E7 Series furnace is designed for all sizes of manufactured and modular homes, incorporating reliability and low maintenance. Units can be installed free-standing in a utility room or enclosed in an alcove or closet. E7 Series furnaces are A/C ready, with 16 blower speeds to meet any cooling requirement.
Available Models:
- E7ED Downflow Electric Furnace
- E7EU Upflow Electric Furnace
- E7EM Multiposition Electric Furnace
Features and Benefits
- Choice of Air Conditioning Options: From 1.5 to 5 tons A/C ready.
- Easy Open Door: Secures the door firmly for transit, yet allows easy removal for access.
- Effective Air Filter: Universal disposable filter is readily available and simple to replace.
- Nichrome Heating Elements: Provide long-lasting, efficient heating.
- Appliance Quality Door: Protects against rust and other corrosion. Baked enamel finish allows for easy cleaning.
- Fully Insulated Furnace Cabinet: Insures minimized heat loss and quiet operation.
- Safety and Dependability: Auto-reset controls protect the unit's electrical circuitry and help ensure trouble-free performance. Built-in circuit breakers for extra safety.
- Adaptable: Unit can be adapted to provide dependable heating in either downflow or upflow mode.
- Versatile: Works with self-contained or split system air conditioners or heat pumps.
- Heating Relays: Provide quiet operation.
- Control Board: Allows for 16 blower speeds to create ideal comfort in the home.
- 7 Segment LED Display: Shows furnace mode and simplifies service.
- Multiposition Furnace (E7EM): Available to meet any application.
- Upflow (E7EU) and Downflow (E7ED) Furnace: Comes with a factory-installed coil box and all necessary filters.
- Full line of accessories to meet many difficult applications.
Model Identification
The model number is structured as follows:
E7E*-0**H1
- E: Product Type (Electric Furnace)
- 7: Generation (Seventh Series)
- M: Blower (Multiposition)
- D: Blower (Downflow)
- U: Blower (Upflow)
- E: Blower (Constant Torque 16 Speed ECM)
- 010 to 023: Primary Capacity (10 kW to 23 kW)
- H: Electrical Code (H-240-1-60)
- 1: Revision
Furnace Parts Identification
Diagram showing key components of the furnace:
- T-Stat (Ø 5/8")
- VentilAire Knockout (1 1/8" X 4 1/2")
- LEFT SIDE
- VentilAire Knockout (1 1/2" X 5")
- RIGHT SIDE
- Electric Ø 1 1/8"
- Tie-Down Tab
- A.C. & H.P. Knockout (4 1/4" X 3 3/4")
- Optional Electric Ø 5/8"
- Optional Electric Ø 1"
- BOTTOM VIEW
- TOP VIEW
- FRONT VIEW
- 2 Pole Relay
- Transformer
- Control Board
- Circuit Breaker
- Limits
- Grounding Lug
Unit Specifications
| FURNACE MODELS E7- | 010H | 012H | 015H | 017H | 020H | 023H |
|---|---|---|---|---|---|---|
| Rated Heating Output, Btuh (see note 1) | 35,000 | 41,000 | 53,000 | 57,000 | 70,000 | 75,000 |
| Watts (Total kw, Heating Elements & Blower) | 10.4 | 12.0 | 15.4 | 16.6 | 20.4 | 22.0 |
| Supply Voltage | 240 Volts/60Hz/1-Phase | |||||
| Heating Elements, No. (Total kw) | 2 (10.0) | 2 (11.6) | 3 (15.0) | 3 (16.2) | 4 (20.0) | 4 (21.6) |
| Motor Speed, H.P. Rating, Amps | 16 Speed, 1/2 HP, 3.6 A | |||||
| Test ESP, in. w.c. Max | 0.3 | |||||
| Optional Cooling Available with factory installed blower | 2.0-4.0 Ton | |||||
| Optional Heat Pump Available with factory installed blower | 2.0-4.0 Ton | |||||
| Air Filter (Standard) | 18" x 20" x 1" (nominal) | |||||
| Furnace Dimensions | Upflow/Downflow: Width-20" (508mm), Height-29" (737mm), Depth-24 1/2" (623mm) | Multipose: Width-20" (508mm), Height-60 5/8" (1546mm), Depth-24 1/2" (623mm) | ||||
Note 1: Heating output rated at listed voltage. For outputs at voltages other than 240V, multiply Btuh rating by the following factors: x 0.92 (230V), x 0.84 (220V), x 0.75 (208V)
Electrical Specifications
| MODEL NUMBER E7E*- | SUPPLY CIRCUIT AMPERES | TOTAL AMPERES | MAXIMUM OVER-CURRENT RATING | MINIMUM CIRCUIT AMPACITY |
|---|---|---|---|---|
| 010H1 Single | 45.3 | 60 | 57 | 57 |
| 012H1 Single | 51.6 | 70 | 65 | 65 |
| 012H1 Dual "A" | 27.8 | 35 | 35 | 35 |
| 012H1 Dual "B" | 24.2 | 35 | 30 | 30 |
| 015H1 Single | 66.1 | 90 | 83 | 83 |
| 015H1 Dual "A" | 45.3 | 60 | 57 | 57 |
| 015H1 Dual "B" | 20.8 | 30 | 26 | 26 |
| 017H1 Single | 71.1 | 90 | 89 | 89 |
| 017H1 Dual "A" | 45.0 | 60 | 56 | 56 |
| 017H1 Dual "B" | 26.1 | 35 | 33 | 33 |
| 020H1 Single | 86.9 | 110 | 109 | 109 |
| 020H1 Dual "A" | 45.3 | 60 | 57 | 57 |
| 020H1 Dual "B" | 41.7 | 60 | 52 | 52 |
| 023H1 Single | 93.6 | 125 | 117 | 117 |
| 023H1 Dual "A" | 45.3 | 60 | 57 | 57 |
| 023H1 Dual "B" | 48.0 | 60 | 60 | 60 |
NOTE: Wire size must be in accordance with the applicable revision of the NEC and all other applicable codes.
Anticipator Settings
| Furnace Model | Thermostat Anticipator Setting |
|---|---|
| 010, 012 | 0.2 |
| 015, 017, 020, 023 | 0.4 |
Clearances
| ALL MODELS | CLOSET | ALCOVE | |
|---|---|---|---|
| Front ‡ | 6" | 18" | 18" |
| Back | 0" | 0" | 0" |
| Sides | 0"† | 0"† | 0"† |
| Top | 0" | 0" | 0" |
| Top and Sides of Duct | 0" | 0" | 0" |
| Bottom of Duct | 0" | 0" | 0" |
‡ Service Clearance
† For upflow application using upflow stand, 1" minimum per side.
E7EM Physical Dimensions
Diagram showing physical dimensions for the E7EM model:
- Top View: 17" width, 13 1/2" depth
- Front View: 20" width, 24 1/2" height
- Left Side View: 13 1/2" width, 29" height
- Right Side View: 1 1/8" electric knockout, 2" knockout, 7/8" knockout
- Bottom View: 12 5/16" depth
- Knockouts: VentilAire Knockout (1 1/8" X 4 1/2"), VentilAire Knockout (1 1/2" X 5"), A.C. & H.P. Knockout (4 1/4" X 3 3/4")
- Other Features: T-Stat (Ø 5/8"), Tie-Down Tab, Optional Electric Ø 5/8", Optional Electric Ø 1"
E7EU & E7ED Physical Dimensions
Diagram showing physical dimensions for the E7EU and E7ED models:
- Top View: 17" width, 13 1/2" depth
- Front View: 20" width, 24 5/8" height
- Left Side View: 13 1/2" width, 29" height
- Right Side View: 1 1/8" electric knockout, 7/8" knockout, 2" knockout
- Bottom View: 12 5/16" depth
- Knockouts: REFRIGERATOR KNOCKOUT (2 1/8" X 4 1/2"), A.C & H.P. KNOCKOUT (4 1/4" X 3 3/4")
- Other Features: T-STAT Ø 5/8", TIE-DOWN TAB, OPTIONAL ELECTRIC Ø 5/8", OPTIONAL ELECTRIC Ø 1"
- Note: E7EU has a solid door and is oriented the opposite of E7ED.
E7 Furnace Upflow Stand Dimensions
Diagram showing dimensions for the E7 Furnace Upflow Stand.
- Top View: 17" width, 13 1/2" depth
- Front View: 19 7/8" width, 24 3/4" height
- Left Side View: 16 1/2" width, 13 1/2" depth
- Right Side View: 20" width, 24 3/4" height
- Bottom View: 17 3/8" width, 19 7/8" depth
Optional Accessories
Available Coil Cabinets
| Coil Box | Dimension A Width (mm) | Dimension B Depth (mm) | Dimension C Height (mm) |
|---|---|---|---|
| 1006730 | 20" (508mm) | 24" (610mm) | 31.5" (802mm) |
| 1006731 | 20" (508mm) | 24" (610mm) | 31.5" (802mm) |
| 904067 | 20" (508mm) | 24" (610mm) | 27" (686mm) |
| 902976 | 20" (508mm) | 24" (610mm) | 29" (736mm) |
Accessories List
| Description | Part Number |
|---|---|
| Blower, 5 Ton | 1027059 |
| Heating Thermostat Intertherm (12 Pac) | 903188 (903182) |
| Heating Thermostat Miller (12 Pac) | 903189 (903183) |
| Thermostat Sub-Base | 914146 |
| Heating/Cooling Thermostat CM65 Intertherm/Miller (12 Pac) | 903992 (903993) |
| Heating/Cooling Thermostat GE Intertherm (12 Pac) | 903192 (903186) |
| Heating/Cooling Thermostat GE Miller (12 Pac) | 903193 (903187) |
| Automatic Damper for AC or HP Package Unit | 901083 |
| "VEE" Box Adapters (10") - 5 / carton | 901985 |
| Duct Connector 10" Dia. x 6" Long - 6 / carton | 902926 |
| "VEE" Box Adapters (12") - 5 / carton | 902149 |
| Single Wide Fitting Kit (12") | 911468A |
| Double Wide Fitting Kit (12") | 911469A |
| Single Wide Fitting Kit (14") | 914957 |
| Double Wide Fitting Kit (14") | 914956 |
| Y-Fitting (12") | 911470 |
| Y-Fitting (14") | 917195 |
| Fan Delay Kit (TDR) | 911758 |
| Top Grille/Frame | 902989 |
| Top Grille/Frame (4 pack) | 903000 |
| Cabinet to Combine w/ Grille/Frame | 903891 |
| Upflow Stand | 1014501 |
| Coil Cabinet (For all sizes), Upflow & Downflow w/ Solid Door | 1006730 |
| Coil Cabinet (For all sizes), Upflow & Downflow w/ Louvered Door | 1006731 |
| Coil Cabinet Downflow (Front return) | 904067 |
| Coil Cabinet Upflow (Solid door, limited capacities) | 902976 |
Accessory Kits
Vent Kits
| Description | Part Number |
|---|---|
| Soffit Air Inlet (for VentilAire III only) | 917201A |
| VentilAire III - Sloped 3/12 | 914098 |
| VentilAire IV - Sloped 3/12 | 914229 |
| VentilAire V - Sloped 3/12 | 1018547 |
Plenum Connectors
| Dimensions | Quantity / Carton | Part Number |
|---|---|---|
| 11.25 x 13.50 x 0.88 | 12 / carton | 901987A |
| 11.25 x 13.50 x 2.00 | 12 / carton | 901988A |
| 11.25 x 13.50 x 4.25 | 6 / carton | 901989A |
| 11.25 x 13.50 x 6.25 | 6 / carton | 901990A |
| 11.25 x 13.50 x 8.25 | 4 / carton | 901991A |
| 11.25 x 13.50 x 10.25 | 3 / carton | 901992A |
| 11.25 x 13.50 x 12.25 | 3 / carton | 901993A |
| 11.25 x 13.50 x 6.25 | 24 / carton | 902681A |
Airflow Data
Airflow (CFM) vs. External Static Pressure (In. W.C.)
| MODEL NUMBER | MOTOR SWITCH SETTINGS (0=OFF, 1=ON) | EXTERNAL STATIC PRESSURE (IN. W.C.) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/5 | 2/6 | 3/7 | 4/8 | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | |
| CFM | CFM | CFM | CFM | CFM | CFM | CFM | CFM | CFM | CFM | |
| 0 0 0 0 | 685 | 640 | 606 | 560 | 513 | 460 | ||||
| 1 0 0 0 | 770 | 727 | 692 | 648 | 599 | 552 | ||||
| 0 1 0 0 | 854 | 815 | 779 | 737 | 685 | 645 | ||||
| 1 1 0 0 | 939 | 902 | 865 | 825 | 771 | 737 | ||||
| 0 0 1 0 | 1,012 | 974 | 938 | 899 | 850 | 813 | ||||
| 1 0 1 0 | 1,084 | 1,047 | 1,011 | 973 | 930 | 888 | ||||
| 0 1 1 0 | 1,157 | 1,119 | 1,084 | 1,047 | 1,009 | 964 | ||||
| 1 1 1 0 | 1,197 | 1,166 | 1,130 | 1,093 | 1,056 | 1,017 | ||||
| E7E*-0**H1 0 0 0 1 | 1,245 | 1,215 | 1,178 | 1,143 | 1,105 | 1,066 | ||||
| 1 0 0 1 | 1,293 | 1,263 | 1,225 | 1,192 | 1,154 | 1,114 | ||||
| 0 1 0 1 | 1,344 | 1,312 | 1,278 | 1,242 | 1,206 | 1,169 | ||||
| 1 1 0 1 | 1,394 | 1,361 | 1,330 | 1,291 | 1,257 | 1,223 | ||||
| 0 0 1 1 | 1,434 | 1,401 | 1,369 | 1,332 | 1,299 | 1,267 | ||||
| 1 0 1 1 | 1,473 | 1,441 | 1,408 | 1,373 | 1,340 | 1,311 | ||||
| 0 1 1 1 | 1,514 | 1,483 | 1,451 | 1,417 | 1,386 | 1,355 | ||||
| 1 1 1 1 | 1,555 | 1,525 | 1,494 | 1,460 | 1,431 | 1,398 | ||||
NOTES:
1. Motor switch settings for heating speeds use HEAT switches 1, 2, 3, and 4. For cooling speeds use COOL switches 5, 6, 7, and 8.
2. Data is shown with filter.
Maximum Heating Airflow Setting
| E7E*-0**H1 | E7EM | E7ED | E7EU | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DOWNFLOW | UPFLOW | DOWNFLOW | UPFLOW | DOWNFLOW | UPFLOW | |||||||
| MH | RES | MH | RES | MH | RES | MH | RES | MH | RES | MH | RES | |
| 10 | 0101 | 0001 | ||||||||||
| 12 | 0011 | |||||||||||
| 15 | 0101 | 0101 | 0101 | 0001 | 0101 | 0101 | 0101 | |||||
| 17 | 0101 | |||||||||||
| 20 | 0011 | 0001 | 0011 | 0001 | 0011 | |||||||
| 23 | ||||||||||||
NOTES:
1. MH and Res represent Manufactured Housing and Residential (modular home) applications, respectively.
2. To comply with government mandated efficiency standards, speed settings with higher CFM values than listed in this table are not allowed in HEAT mode.
General Terms of Limited Warranty
For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the Nortek Global HVAC, LLC warranty department for a copy.
Before purchasing this appliance, read important energy cost and efficiency information available from your retailer. Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (07/2019)
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