27
TRANSFORM
ER
240V
24V
ELEM
ENTS
TOP ELEMENTS, 10.0
KW
H
MH
ML
L
C
ORANGE
RED
BLACK
GREY
ORANG
E
GREY
BLACK
BLACK
YELLOW
RED
W
HITE
RED
BLACK
BLACK
C
ON
TACTO
R
LIM
ITS
RED
1
5
2
BLO
W
ER
RELAY
3
6
4
GREEN
GREEN
W
H
ITE
1
2
3
4
5
6
1
2
3
45
6
4
2
3
1
FUSE
BLACK
BLACK
VIOLET
RED
COM
BLACK
RED
RED
60A
ON
OFF
Circuit A
Line
Voltage
GRD
Ground
Supply
CIRCUIT
BREAKER
BLACK
GREY
BLUE
YELLOW
RED
!
W
ARNING:
Switch circuit breakers to
the OFF position before
servicing the furnace.
Figure 26. E3EB 010H Wiring Diagrams
NOTES:
1)
S
ee unit data label for recommended supply wire sizes.
2
)
Thermostat anticipator setting: 0.20 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.
S
ee
accessory Installation Instructions for further details.
Legend:
CB – Circuit Breaker
E – Heater Element
IFR – Fan Relay
Cont – Contactor
L
S
– Limit
S
witch
IFM – Fan Motor
– Fan Plug
240V
Cont 1
C
L
IFM
CB-A
CB-A
Transformer
LS
Btm - 10.0
ML
1
2
3
4
5
IFR
Red
Blue
E
Cont 1
IFR
Cont
1
24V
Red Pig-Tail
White Pig-Tail
IFR
Green Pig-Tail
Grey Pig-Tail
Yellow
MH
H
6
Black
Grey
Org.
White Jumper Wire
(See note 7)
Fuse