24

Figure 27. E3EB 012H Wiring Diagrams

NOTES:

 

 

 

 

 

 

 

 

 

 

5) If any wire in this unit is to be replaced it must be

 

CB-B

 

 

 

 

 

 

CB-B

1) See unit data label for recommended supply wire

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sizes.

 

 

 

 

 

 

 

 

 

 

replaced with 105°C thermoplastic copper wire of

 

 

 

 

 

 

 

 

 

 

2) Thermostat anticipator setting: 0.20 Amps.

 

 

 

 

 

the same gauge.

 

 

 

 

 

 

 

E

 

 

 

 

 

3) To change blower speed on units without a relay

 

 

6) Not suitable for use on systems exceeding 120V to

 

 

 

 

 

 

 

 

 

 

box refer to installation instructions.

 

 

 

 

 

ground.

 

 

 

 

 

 

 

 

White Jumper Wire

 

 

4) Refer to furnace and/or relay box installation for

 

 

7) This wire is used with some accessories. See

 

 

CB-A

 

 

 

(See note 7)

 

CB-A

 

 

 

 

 

 

 

Grey

5

 

thermostat connections.

 

 

 

 

 

 

 

accessory Installation Instructions for further de-

 

 

 

 

 

H IFM

 

 

 

 

 

 

 

 

 

 

 

 

 

Black

4

 

 

 

 

 

 

 

 

 

 

 

 

tails.

 

 

 

 

 

 

 

IFR

Blue

3

MH

C

6 Org.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow

2

ML

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

IFR

Red

1

L

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MH

 

 

 

 

 

Legend:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ML L

 

 

 

 

 

 

 

 

 

 

 

E

 

LS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CB – Circuit Breaker

LS – Limit Switch

 

Cont 1

Btm - 11.6

 

 

 

 

 

 

 

 

 

BLACK

 

 

YELLOW

BLUE

ORANGE

 

E – Heater Element

IFM – Fan Motor

 

 

 

 

240V

 

 

 

 

 

 

 

 

 

 

RED

 

IFR – Fan Relay

– Fan Plug

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transformer

 

BLACK

 

 

 

 

 

 

1

2

3

 

 

Cont – Contactor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

6

 

 

 

 

 

 

 

 

 

 

24V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLUE YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

Fuse

 

 

 

 

Cont

 

1

5

BLUE

BLACK

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

Green Pig-Tail

 

 

 

1

 

2

BLOWER

 

 

 

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

6

4

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

6

 

 

 

 

 

 

White Pig-Tail

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Red Pig-Tail

Grey Pig-Tail

 

 

 

IFR

 

 

 

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GREY

 

 

 

VIOLET

FUSE

 

 

 

 

 

GREY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM 240V

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON 60A

Circuit B

 

 

 

 

 

 

 

 

 

 

 

24V

 

 

 

 

 

 

 

 

 

 

OFF

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

GREY

 

 

 

 

 

 

 

 

 

 

 

Dual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

RED

 

 

GRD

 

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

Line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON 60A

Circuit A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

TOP ELEMENTS, 11.6 KW

CIRCUIT

GRD

 

Ground

 

 

 

 

 

 

 

 

 

 

 

GREY

 

 

 

 

 

 

 

RED

 

 

 

 

 

WARNING:

 

 

 

 

 

 

 

 

 

 

 

BREAKERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

2

 

 

OR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELEMENTS

3

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switch circuit breakers to

 

 

 

 

 

CONTACTOR

 

 

 

 

 

LIMITS

 

OFF

60A

ON

 

Single

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

Supply

the

OFF

 

position

before

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

OFF

60A

ON

 

 

(optional)

servicing the furnace.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRD

Ground

Page 24
Image 24
Nordyne E3 user service Position Before, Servicing the furnace

E3 specifications

The Nordyne E3 is an innovative and efficient heating and cooling system designed to meet the demands of modern residential and commercial spaces. With a focus on energy efficiency and advanced technology, the E3 series offers a variety of features tailored to provide optimal comfort throughout the year.

One of the standout characteristics of the Nordyne E3 is its multi-stage heating and cooling capability. This system utilizes a two-stage compressor, which allows it to operate at different capacities based on the current temperature demand. By adjusting its output, the E3 can maintain a more consistent indoor climate while maximizing energy savings. This not only enhances comfort but also reduces energy bills over time.

The E3 series also includes a variable-speed blower motor, which significantly improves airflow management. This technology enables the system to operate quietly and efficiently, reducing energy consumption while providing precise temperature control. Homeowners can enjoy a comfortable environment without the disruptive noise often associated with traditional HVAC systems.

Another key feature of the Nordyne E3 is its advanced refrigerant technology. The system uses R-410A refrigerant, an environmentally friendly option that has a lower impact on ozone depletion compared to older refrigerants. This commitment to sustainability aligns with the growing demand for eco-friendly solutions in the HVAC industry.

Additionally, the Nordyne E3 incorporates integrated Wi-Fi connectivity, allowing users to control their system remotely via smartphone or tablet. This smart technology enables homeowners to adjust temperature settings, monitor energy usage, and schedule maintenance alerts from virtually anywhere.

Energy Star certification further highlights the E3’s commitment to energy efficiency. Systems bearing this label are rigorously tested to ensure they meet strict guidelines for energy consumption, providing peace of mind for consumers looking to reduce their carbon footprint.

In summary, the Nordyne E3 heating and cooling system stands out for its energy-efficient design, advanced technologies, and commitment to comfort. With features like multi-stage operation, variable-speed motors, eco-friendly refrigerants, and smart home compatibility, it represents a significant step forward in HVAC technology. Homeowners can rely on the E3 to create a comfortable living environment while also contributing to a more sustainable future.