26
!
W
ARNING:
Switch circuit breakers to
the OFF position before
servicing the furnace.
Figure 26. E2EB 010 Wiring Diagrams
NOTES:
1
)
See unit data label for recommended supply wire sizes.
2
)
Thermostat anticipator setting: 0.50 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 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
accessory Installation Instructions for further de-
tails.
Legend:
CB – Circuit Breaker
E – Heater Element
IFR – Fan Relay
Cont – Contactor
LS – Limit Switch
– Fan Plug
– Control Plug
IFM – Fan Motor
TRANSFORMER
240V
24V
BLOWER RELAYS
GREY
YELLOW
CONTACTOR
1
2
3
4
5
6
GREY
WHITE
LIMIT
BLACK
BLACK
TOP ELEMENT, 10.0 KW
ORANGE
RED
RED
RED
BLACK
BLACK
3
2
1
3
2
1
6
5
4
6
5
4
RED
BLUE
BLACK
VIOLET
GREY
GREY
RED
WHITE
YELLOW
RED
GREY
WHITE
WHITE
GREEN
1
2
3
4
5
6
BLACK
GREEN
GREY
BLACK
GREEN
BLUE
ORANGE
BLACK
RED
YELLOW
(See Note 7)
MH
ML
L
H
C
60A
ON
OFF
Circuit A
Line
Voltage
GRD
Ground
Supply
CIRCUIT
BREAKER
240V
Cont 1
Transformer
Top - 10.0
E
Cont 1
24V
Red Pig-Tail
White Pig-Tail
IFR1
Green Pig-Tail
Grey Pig-Tail
2
4
3
5
Fuse
Cont
1
LS
IFR2
CB-A
CB-A
Org.
6
Red Jumper Wire
(See note 8)
IFR1
IFR2
Grey
Black
Blue
Yellow
Red
2
3
4
5
1
ML
C
IFM
H
MH
L
4 Speed