Models: E2EB-023HB - 5-ton
240V
Cont 1
CB-B
CB-B
Transformer
Top -
10.0/11.6
Btm - 10.0
E
E
Cont 1
Cont 2
Cont 2
24V
Red Pig-Tail
White Pig-Tail
7101930
4
6 Org.
WIRING DIAGRAM
Optional 4-Speed
Blower
!
WARNING
Switch circuit breakers to the “off”
position before servicing the furnace.
Fuse
2
LS
Cont
2
Cont
1
Green Pig-Tail
Grey Pig-Tail
3
5
IFR2
IFR1
LS
CB-A
CB-A
IFR1
IFR2
Notes :
See unit data label for
recommended supply wire sizes.
Thermostat anticipator setting :
0.80 Amps
To change blower speed on units
without a relay box installed refer
to installation instructions
Refer to furnace and/or relay box
installation instructions for
thermostat connections.
If any wire in this unit is to be
replaced it must be replaced with
105 C thermoplastic copper wire
of the same gauge.
Not suitable for use on systems
exceeding 120V to ground.
This wire is used with some
accessories. See accessory
Installation Instructions for further
detail.
Refer to Installation Instructions
for complete wiring diagram.
1)
2)
3)
4)
5)
6)
7)
8)
2
3
4
5
1
Grey
Black
Blue
Yellow
Red
ML
C
IFM
H
MH
CB = Circuit Breaker
E = Heater Element
IFS = Fan Switch
Cont = Contactor
LS = Limit Switch
= Control Plug
Legend:
= Fan Plug
Red Jumper Wire
(See note 8)
L
