Nordyne E3EB 012H Wiring Diagrams, position, before, servicing the furnace, Dual, Supply

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