Nordyne E3 Series User Manual

26
!
WARNING:
Switch circuit breakers to the OFF position before servicing the furnace.
Legend: CB – Circuit Breaker E – Heater Element
IFS – Fan Switch
Cont – Contactor LS – Limit Switch
–
Fan Plug
60A
ON
OFF
GRD
Single
Supply
(optional)
OR
Circuit A
Circuit B
GRD
GRD
Ground
Dual
Supply
60A
60A
ON
ON
OFF
OFF
Ground Line
Voltage
Ground
Line
Voltage
60A
ON
OFF
CIRCUIT
BREAKERS
IFM – Fan Motor
L
C
O
R
A
N
G
E
B
L
A
C
K
R
E
D
T
R
A
N
S
F
O
R
M
E
R
240
V
24
V
1
2
3
C
O
N
T
A
C
T
O
R
L
IM
IT
S
T
O
P
E
L
E
M
E
N
T
S
, 1
0.0
/1
1
.6/7.6
K
W
B
LO
W
E
R
S
W
ITC
H
E
L
E
M
E
N
T
S
B
O
T
T
O
M
E
L
E
M
E
N
T
,10
/7.6.0
K
W
H
B
L
A
C
K
O
R
A
N
G
E
G
R
E
Y
B
L
A
C
K
Y
E
L
L
O
W
R
E
D
W
H
IT
E
Y
E
L
L
O
W
B
L
A
C
K
4
2
3
1
12
3
4
5
6
1
2
3
456
F
U
S
E
B
L
A
C
K
B
R
O
W
N
V
IO
L
E
T
R
E
D
G
R
E
Y
G
R
E
Y
R
E
D
G
R
E
Y
W
H
IT
E
C
O
M
C
O
N
T
A
C
TO
R
E
L
E
M
E
N
TS
4
2
3
1
B
L
A
C
K
R
E
D
R
E
D
R
E
D
B
L
A
C
K
B
L
A
C
K
B
L
A
C
K
R
E
D
R
E
D
B
L
A
C
K
B
L
A
C
K
R
E
D
R
E
D
B
LA
C
K
R
E
D
Figure 25. E3EH 020H, 023H, E2EH-015HBR Wiring Diagrams
NOTES: 1) See unit data label for recommended supply wire sizes.
2) Thermostat anticipator setting: 0.40 Amps. 3) To change blower speed on units without a relay box
refer to installation instructions.
4) Refer to furnace and/or relay box installation for
thermostat connections.
5) If any wire in this unit is to be replaced it must be replaced
with 105°C thermoplastic copper wire of the same gauge.
6) Not suitable for use on systems exceeding 120V to
ground.
7) This wire is used with some accessories. See
accessory Installation Instructions for further details.
240V
Cont 1
C
L
IFM
CB-A
CB-A
CB-B
CB-B
IFS
Transformer
LS
Top -
10.0/11.6/7.6
Btm - 10.0/7.6
H
1 2 3 4 5
Red
Yellow
Blue
E
E
Cont 1
IFS
Cont 2
Cont 2 LS
Cont
2
Cont
1
24V
Red Pig-Tail
White Pig-Tail
6
Black
Grey
Org.
(See Note 7)
Grey Pig-Tail
Fuse

Nordyne E3 Series Specifications

General

Brand	Nordyne
Model	E3 Series
Category	Air Conditioner
Language	English