39
WIRING DIAGRAM
I-Controller Level 4
Model 750, (460 VAC)
Sheet 2 of 2
OPTIONAL DR
AIN
FR
OM SHEE
T 01
FR
OM SHEE
T 01
W1
W2
1
1
2
2
X
3
TB2
X
PE
PE
PE
W22
W3
TB2
W25
W26
6
7
TB2
7
7
5
4
4
4
W24
W23
TB2
TB2
W19
W20
12
12
13
TB2
13
15
TB2
15
14
14
W8
W21
TB2
TB2
W17
W18
10
10
11
TB2
11
9
TB2
9
8
8
W16
W27
TB2
W29
W30
24
25
27
TB2
27
26
26
W32
W31
TB2
W38
W34
30
31
29
28
28
W37
W33
TB2
TB2
W13
W14
20
20
21
TB2
21
23
22
W28
W12
TB2
W11
W15
18
18
19
TB2
19
17
TB2
17
16
16
W10
W9
TB2
33
32
W36
W35
F1
LINE
LO
AD
BRN
BLU
BRN
BLU
8
9
11
10
13
12
16
17
19
18
22
23
21
20
26
27
14
15
28
3
4
6
5
2
PE
1
24V
AC
ALM
TEST
X
TB2
X
TB2
N
N
20
19
19
20
7
8
8
DR
AIN 1 HARNESS
HPS
LPS
HPS
19
19
17
18
CONT 1
TB2 19
15
16
19
19
HPS/LPS SENSOR HARNESS
COMPRESSOR CONT
AC
TOR
PE
RED
WHITE
CONT 1
7
CONNEC
TOR
INSTRUMENT BO
ARD
18
17
X
4
TEST
ALM
24V
AC
1
PE
2
5
6
4
3
8
7
19
20
N
X
DR
AIN 2 HARNESS
19
TB2
21
20
19
18
17
16
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
22
REMOVE JUMPER IF OPTIONAL DR
AIN INST
ALLED
4
N
24V
AC IN
24V
AC IN
Compr
essor #1 O
utput
Chassis Gnd
.
N/A
Compr
essor #1 O
utput
Dr
ain T
est
Output
N/A
Alar
m B N/O
Dr
ain T
est
Output
Alar
m B C
om.
Alar
m B N/C
Alar
m A N/O
Alar
m A N/C
Compr
essor #1 ON I
nput
Alar
m A C
om.
High P
ressur
e S
w. I
nput
Hea
ter #1 ON I
nput
Lo
w P
ressur
e S
w. I
nput
Dr
ain A
lar
m #1 I
nput
Gnd (
W8 thru
W14)
N/A
Dr
ain A
lar
m #2 I
nput
N/A
N/A
N/A
Remot
e S
tar
t/S
top I
nput
Remot
e/L
ocal I
nput
Gnd
. (W28 thru
W32) N/A N/A
Phase C
om. xfmr I
nput
Phase A xfmr I
nput
Phase B xfmr I
nput
35
34
37
36
Dischar
ge T
emper
atur
e
Ev
apor
at
or T
emper
atur
e
W5
W4
W7
W6
Y
Z
B
A
J8
RS
-485
J2
ETHERNE
T
USB
RS
-232
RTD
RTD
RTD
J4
-3NO
-4NO
CONT 1
-2NC
-1NC
A1
A2
Ev
apor
at
or
Outlet
