Nordyne E2 Series User Manual

27
TRANSFORMER
240V
24V
M6
M5
M8
M7
SEQUENCER
ELEMENTS
LIMITS
TOP ELEMENT, 10.0/11.6 KW
BLACK
RED
M2
M1
M4
M3
ELEMENTS
BOTTOM ELEMENT, 10.0 KW
BLACK
RED
H
MH
ML
L
C
ORANGE
BLACK
GREY
GREEN
WHITE
BLUE
YELLOW
RED
RED
BLACK
GREY
RED
BLACK
GREY
RED
ORANGE
GREY
BLACK
BLUE
YELLOW
RED
WHITE
BLACK
BLACK
BLACK
BLACK
RED
RED
RED
RED
GREEN
1
5
2
BLOWER
RELAY
3
6
4
GREY
GREY
RED
BLOWER
SPEED
SELECTOR
LEADS
4
4
2
3
1
2
3
1
1
1
2
2
3
3
4
4
5
5
6
6
123
456
123
45
6
(See Note 7)
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
VIOLET
BLACK
FUSE
WHITE
240V
Seq 1
C
H
L
IFM
CB-A
CB-A
CB-B
CB-B
Transformer
LS
Top -
10.0/11.6
Btm - 10.0
ML
MH
1
2
3
4
5
IFR
Red
Yellow
Blue
E
E
Seq 1
IFR
Seq 2
Seq 2 LS
Seq
2
Seq
1
24V
Red Pig-Tail
White Pig-Tail
IFR
Green Pig-Tail
Grey Pig-Tail
4
2
3
5
6
Black
Grey
Org.
Red Jumper Wire
(See note 8)
Fuse
Figure 27. E2EB 020, 023 Wiring Diagrams
!
WARNING:
Switch circuit breakers to
the OFF position beore
servicing the furnace.
NOTES:
1) See unit data label for recommended supply wire sizes.
2) Thermostat anticipator setting: 0.40 Amps.
3) To change blower speeds on units without a relay box refer
to installation instructions.
4) Refer to furnace and/or relay box installation for thermo-
stat 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 acces-
sory Installation Instructions for further details.
Legend:
IFM – Fan Motor
CB – Circuit Breaker
E – Heater Element
Seq – Sequencer
IFR – Fan Relay
LS – Limit Switch
– Fan Plug
– Control Plug

Nordyne E2 Series Specifications

General

Brand	Nordyne
Model	E2 Series
Category	Furnace
Language	English