Literature Library E7 Electric Furnace Instructions

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)

1. 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

Clearances

• 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

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

E7 Airflow Data

0001

| 0101| 0001| 0101| 0101| **** 0101| 0101| 0101
12| 0011| 0101
15| 0101
17
20
23| 0011| 0001| 0011| 0001| 0011

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

Maximum Allowable Heat Settings

ACCESSORIES

ACCESSORY KITS

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)

References

• TCPDF

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