31
Figure 30. E3EX 010H
Notes :
1)
S
ee 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.
FU
S
E
CONTACTOR
240V
COM
24V
ELEMENT
S
LIMIT
T1
T2
T3
T4
T5
G
N
L
C
X13
1
2
3
4
5
6
1
2
3
4
5
6
RED
RED
RED
RED
RED
RED
RED
RED
RED
BLACK
BLACK
GREEN/ YELLOW
S
TRIP
BLACK
BLACK
BLACK
WHITE
WHITE
GREEN
WHITE
WHITE
BLACK
VIOLET
BLUE
BLUE
BLUE
GRAY
GRAY
GRAY
ORANGE
ORANGE
BLA
C
K
1
5
2
4
6
3
BLOWER
RELAY
Figure 31. E3EX 012H
Note
s
:
1) See
u
nit d
a
t
a
l
ab
el for recommended
su
pply wire
s
ize
s
.
2) Thermo
s
t
a
t
a
nticip
a
tor
s
etting : 0.40 Amp
s
3
) To
ch
a
nge
b
lower
s
peed on
u
nit
s
witho
u
t
a
rel
a
y
b
ox in
s
t
a
lled refer to in
s
t
a
ll
a
tion in
s
tr
u
ction
s
4) Refer
to
f
u
rn
a
ce
a
nd/or rel
a
y
b
ox in
s
t
a
ll
a
tion in
s
tr
u
ction
s
for thermo
s
t
a
t connection
s
.
5) If
a
ny wire in thi
s
u
nit i
s
to
b
e repl
a
ced it m
us
t
b
e repl
a
ced with 105° C thermopl
as
tic copper wire of the
sa
me g
au
ge.
6) Not
su
it
ab
le for
us
e on
s
y
s
tem
s
exceeding 120V to gro
u
nd.
7) Refer
to
In
s
t
a
ll
a
tion In
s
tr
u
ction
s
for complete wiring di
a
gr
a
m.
8
) He
a
ting
a
nd cooling m
a
y
b
e wired on the
sa
me
s
peed
us
ing the provided j
u
mper wire.
FUSE
CONTACTOR
240V
COM
24V
ELEMENTS
LIMIT
T1
T2
T
3
T4
T5
G
N
L
C
X1
3
(25)
(26)
1
2
3
4
5
6
1
2
3
4
5
6
RED
RED
RED
RED
RED
RED
RED
RED
RED
GREY
BLUE
BLUE
BLUE
GREY
GREY
BLACK
ORANGE
GREEN/ YELLOW STRIP
BLACK
VIOLET
BLA
CK
ORANGE
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
GREEN
WHITE
WHITE
1
5
2
4
6
3
BLOWER
RELAY
