Literature Library E7 Electric Furnace Instructions
- June 15, 2024
- Literature Library
Table of Contents
- Literature Library E7 Electric Furnace
- Technical Specifications
- TECHNICAL SPECIFICATIONS
- FEATURES and BENEFITS
- MODEL IDENTIFICATION
- FURNACE PARTS IDENTIFICATION
- UNIT SPECIFICATIONS
- ELECTRICAL SPECIFICATIONS
- Optional Accessories
- AIRFLOW DATA
- ACCESSORIES
- ACCESSORY KITS
- GENERAL TERMS OF LIMITED WARRANTY
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Literature Library E7 Electric Furnace
Technical Specifications
E7 Series Electric Furnaces
The E7 Series furnace is designed for all sizes of manufactured and modular
homes. These units incorporate reliability and low maintenance. Units may 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.
Features and Benefits
- E7ED Downflow Electric Furnace
- E7EU Upflow Electric Furnace
- E7EM Upflow/Downflow Electric Furnace
TECHNICAL SPECIFICATIONS
E7 Series
Electric Furnaces
The E7 Series furnace is designed for all sizes of manufactured and modular
homes. These units incorporate reliability and low maintenance. Units may 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.
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: P rotects 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 unit’s electrical circuitry and helps ensure trouble free performance. Built in circuit breakers for extra safety.
- Adaptable : Unit can be adapted to provide dependable heating in either downflow or up flow 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.
- Up flow/Downflow Furnace ( E7EM ): Available to meet any application.
- Up flow (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
FURNACE PARTS IDENTIFICATION
UNIT SPECIFICATIONS
FURNACE MODELS E7| 010H| 012H| 015H| 017H| 020H|
023H
---|---|---|---|---|---|---
Rated Heating Output, But (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 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| Multi-Poise| Width-20″ (508mm), Height-29″ (737mm),
Depth-24 1/2″ (623mm)
Up flow/ Downflow| Width-20” (508mm), Height-60 5/8” (1546mm), Depth-24 1/2”
(623mm)
- Heating output rated at listed voltage. For outputs at voltages other than 240V, multiply But rating by the following factors: x 0.92 (230V), x 0.84 (220V), × 0.75 (208V)
ELECTRICAL SPECIFICATIONS
*MODEL NUMBER E7E-| SUPPLY CIRCUIT| TOTAL AMPERES| MAXIMUM
OVER- CURRENT RATING| MINIMUM CIRCUIT AMPACITY
---|---|---|---|---
010H1| Single| 45.3| 60| 57
** 012H1| Single| 51.6| 70| 65
Dual “A”| 27.8| 35| 35
Dual “B”| 24.2| 35| 30
015H1| Single| 66.1| 90| 83
Dual “A”| 45.3| 60| 57
Dual “B”| 20.8| 30| 26
017H1| Single| 71.1| 90| 89
Dual “A”| 45.0| 60| 56
Dual “B”| 26.1| 35| 33
020H1| Single| 86.9| 110| 109
Dual “A”| 45.3| 60| 57
Dual “B”| 41.7| 60| 52
**** 023H1| Single| 93.6| 125| 117
Dual “A”| 45.3| 60| 57
Dual “B”| 48.0| 60| 60
NOTE : Wire size must be in accordance to 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” |
Back | 0” | 0” |
Sides | 0Ӡ | 0Ӡ |
Top | 0” | 0” |
Top and Sides of Duct | 0” | 0” |
Bottom of Duct | 0” | 0” |
- Service Clearance
- For up flow application using up flow stand, 1″ minimum per side.
E7EM Physical Dimensions
E7EU & E7ED Physical Dimensions
E7 Furnace Up flow Stand Dimensions
Optional Accessories
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)
AIRFLOW DATA
AIRFLOW (CFM)
MODEL NUMBER| MOTOR SWITCH SETTINGS (0=OFF, 1=ON)| EXTERNAL
STATIC PRESSURE (IN. W.C.)
0.1| 0.2| 0.3| 0.4| 0.5| 0.6
1/5| 2/6| 3/7| 4/8| CFM| CFM| CFM|
CFM| CFM| CFM
*E7E-0H1| 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
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
- 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.
- Data is shown with filter
E7 Airflow Data
*E7E-0H1 | MAXIMUM HEATING AIRFLOW SETTING |
---|---|
E7EM | E7ED |
DOWNFLOW | UPFLOW |
MH | RES |
10 | **** |
0001
| 0101| 0001| 0101| 0101| **** 0101| 0101| 0101
12| 0011| 0101
15| 0101
17
20
23| 0011| 0001| 0011| 0001| 0011
NOTES
- MH and Res represent Manufactured Housing and Residential (modular home) applications, respectively
- To comply with government mandated efficiency standards, speed settings with higher CFM values than listed in this table are not allowed in HEAT mode
Maximum Allowable Heat Settings
ACCESSORIES
Description | Part Number |
---|---|
High Airflow Blower Kit | 1044062 |
Heating Thermostat Interterm (12 Pac) | 903188 (903182) |
Heating Thermostat Miller (12 Pac) | 903189 (903183) |
Thermostat Sub-Base | 914146 |
Heating/Cooling Thermostat CM65 Interterm/Miller (12 Pac) | 903992 (903993) |
Heating/Cooling Thermostat GE Interterm (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” Diameter 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 |
Up flow Stand | 1014501 |
Coil Cabinet (For all sizes), Up flow & Downflow w/ Solid Door | 1006730 |
Coil Cabinet (For all sizes), Up flow & Downflow w/ Louvered Door | 1006731 |
Coil Cabinet Downflow (Front return) | 904067 |
Coil Cabinet Upflowed (Solid door, limited capacities) | 902976 |
ACCESSORY KITS
Vent Kits | 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 | 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 |
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. (10/22)
492F-1022 (Replaces 492F-0122)