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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 installed refer to installation instructions
4) Refer to furnace and/or relay box installation instructions 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) Refer to Installation Instructions for complete wiring diagram.
8) Heating and cooling may be wired on the same speed using the provided jumper wire.
GREEN
1
5
2
RED
BLOWER
RELAY
3
6
4
BLACK
WHITE
ORANGE
BLUE
VIOLET
24V
240V COM
BLACK
CONTACTOR
BLACK
BLACK
BLACK
BLACK
Figure 30. E3EX 010H
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 installed refer to installation instructions
4) Refer to furnace and/or relay box installation instructions 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) Refer to Installation Instructions for complete wiring diagram.
8) Heating and cooling may be wired on the same speed using the provided jumper wire.
GREEN
1
5
2
RED
BLOWER
RELAY
3
6
4
BLACK
WHITE
BLUE
VIOLET
24V
240V COM
CONTACTOR
Figure 31. E3EX 012H
1
2
3
4
5
6
RED
FUSE
GRAY
WHITE
RED
RED
RED
RED
RED
ELEMENTS
LIMIT
1
2
3
4
5
6
ORANGE
RED
FUSE
GRAY
WHITE
BLACK
RED
BLACK
RED
RED
BLACK
ELEMENTS
LIMIT
BLACK
BLACK
RED
GREEN
T1
G
T2
N
T3
X13
L
T4
BLUE
C
T5
1
2
3
4
5
6
ORANGE
WHITE
BLACK
"A" (BOTTOM)
GREEN
T1
G
T2
N
RED
T3
X13
L
T4
C
BLUE
T5
1
2
3
4
5
6
ORANGE
WHITE
BLACK
RED
"B" (TOP)
RED
"A" (BOTTOM)
27
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