Literature Library E7 Series Electric Furnaces Owner’s Manual

Literature Library E7 Series Electric Furnaces

Product Information

Technical Specifications

• Product: E7 Series Electric Furnaces
• Designed for all sizes of manufactured and modular homes
• Reliable and low-maintenance
• Can be installed free-standing or enclosed in an alcove or closet
• A/C ready with 16 blower speeds

Features and Benefits

• E7EM Upflow/Downflow Electric Furnace
• E7ED Downflow Electric Furnace
• E7EU Upflow Electric Furnace
• Constant Torque 16 Speed ECM Blower

Model Identification

• Product Type: E – Electric Furnace
• Generation: 7 – Seventh Series
• Blower: E – Constant Torque 16 Speed ECM
• Electrical Code: H – 240-1-60
• Blower: M – Upflow/Downflow, D – Downflow, U – Upflow

Primary Capacity:

• 010 – 10 kw
• 012 – 12 kw
• 015 – 15 kw
• 017 – 17 kw
• 020 – 20 kw
• 023 – 23 kw

Furnace Parts Identification

• 2 Pole Relay
• Transformer
• Control Board
• Circuit Breaker
• Limits
• Grounding Lug

Unit Specifications

Furnace Model| Rated Heating Output, Btuh (see note 1)| Watts (Total kw, Heating Elements & Blower)| Supply Voltage| Heating Elements, No. (Total kw)| Motor Speed, H.P. Rating, Amps| Test ESP, in. w.c.| Optional Cooling| Optional Heat Pump| Air Filter (Standard)
---|---|---|---|---|---|---|---|---|---
010H| 35,000| 10.4| 240 Volts/60Hz/1-Phase| 2 (10.0)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)
012H| 41,000| 12.0| 240 Volts/60Hz/1-Phase| 2 (11.6)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)
015H| 53,000| 15.4| 240 Volts/60Hz/1-Phase| 3 (15.0)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)
017H| 57,000| 16.6| 240 Volts/60Hz/1-Phase| 3 (16.2)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)
020H| 70,000| 20.4| 240 Volts/60Hz/1-Phase| 4 (20.0)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)
023H| 75,000| 22.0| 240 Volts/60Hz/1-Phase| 4 (21.6)| 16 Speed, 1/2 HP, 3.6 A| 0.3| 2.0 – 4.0 Ton| 2.0 – 4.0 Ton| 18 x 20 x 1 (nominal)

Electrical Specifications

Model Number| Supply Total Circuit Amperes| Maximum Over-current Rating| Minimum Circuit Ampacity
---|---|---|---
E7E010H1| Single: 45.3, Dual A: 27.8, Dual B: 24.2| 60 (Single), 70 (Dual A), 35 (Dual B)| 57 (Single), 65 (Dual A), 35 (Dual B)
E7E012H1| Single: 51.6, Dual A: 45.3, Dual B: 20.8| 60 (Single), 90 (Dual A), 60 (Dual B)| 65 (Single), 83 (Dual A), 57 (Dual B)
E7E015H1| Single: 71.1, Dual A: 45.0, Dual B: 26.1| 90 (Single), 110 (Dual A), 60 (Dual B)| 89 (Single), 109 (Dual A), 57 (Dual B)
E7E017H1| Single: 86.9, Dual A: 45.3, Dual B: 41.7| 110 (Single), 125 (Dual A), 60 (Dual B)| 89 (Single), 117 (Dual A), 57 (Dual B)
E7E*020H1| Single: 93.6, Dual A: 45.3, Dual B: 48.0| 110 (Single), 125 (Dual A), 60 (Dual B)| 89 (Single), 117 (Dual A), 57 (Dual B)

Anticipator Settings

• Furnace Model 010, 012: 0.2
• Furnace Model 015, 017, 020, 023: 0.4

Clearances

• Front: 6 inches
• Back: 0 inches
• Sides: 0 inches
• Top: 0 inches
• Top and Sides of Duct: 0 inches
• Bottom of Duct: 0 inches

Service Clearance

For up-flow application using up-flow stand, 1 inch minimum per side.

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: A 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. The 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: The 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.
• Upflow/Downflow 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

FURNACE PARTS IDENTIFICATION

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 is Available with factory 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)
Upflow/ 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 the 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

| **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 under the applicable revision of the NEC and all other applicable codes.

Anticipator Settings

Clearances

• Service Clearance
• For upflow applications use an upflow stand, 1″ minimum per side.

E7EM Physical Dimensions

E7EU & E7ED Physical 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*-0**H1| 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 a filter

E7 Airflow Data

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 those listed in this table are not allowed in HEAT mode

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 are subject to change without notice and without incurring obligations. Printed in U.S.A. (10/22)

References

• TCPDF

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