15
Drain Alarm #2 Input
13
21
W3
6
W2
8
W3
7
W3
4
W3
2
W3
0
FMD #1 In (RJ-11)
FMD #2 In (RJ-11)
J2 RS-232
RE
D
BL
AC
K
WHIT
E
22
21
20
19
18
17
16
15
14
W3
8
Evaporator Ther
mistor
Evaporator Ther
mistor
Phase B xfmr Inpu
t
Phase A xfmr Input
Phase Com.
xfmr Input
W4
N/A
N/A
W7
W6
W5
N/A
W3
5
Gn
d.
(W
28 thru W32)
Remote/L
ocal Input
Remot Star
t/Stop Input
N/A
N/A
W3
3
W3
1
N/A
N/A
N/A
W2
9
W1
2
30
37
35
36
34
35
34
33
32
31
TC
I
TB2
TB2
25
29
28
27
26
28
27
26
24
23
22
23
22
TB2
28
26
27
EMM INSTRUMENT BO
AR
D
W2
0
W2
4
W2
6
W2
2
12
11
10
09
07
08
06
05
04
Gnd
(W
8 thru W14)
Drain Alarm #1 Input
Lo
w
Pr
essure Sw
. Input
Heater #1 ON Input
High
Pr
essure Sw
. Input
Alarm A Com.
Compressor #1 ON Inpu
t
Alarm A N/
C
Alarm A N/
O
W1
5
W1
3
W1
4
W1
1
W1
0
W9
W8
W2
1
W1
9
Alarm B N/
C
Alarm B Com.
Drain T
est Output
Alarm B N/
O
Drain T
est Output
Compressor #1 Outpu
t
Compressor #1 Outpu
t
W2
7
W1
8
W1
7
W1
6
N/A
N/A
W2
5
W2
3
FROM SHEET 01
01
03
02
00
Chassis Gn
d.
TB2
X
24V
AC
IN
24V
AC
IN
W3
W2
W1
X
TB2
3X
REMOVE JUMPER IF OPTIONAL DRAIN INST
ALLE
D
-4NO
TB2
TB2
TB2
TB2
TB2
19
20
21
18
17
19
20
21
18
17
14
16
15
13
12
14
16
15
13
12
16
TB2
TB2
TB2
20
18
19
17
TB2
TB2
14
12
15
15
13
TB2
TB2
TB2
10
11
9
8
10
11
9
8
7
6
4
5
7
4
TB2
TB2
10
8
11
9
TB2
4
7
X
-3NO
CO
NT
1
19
16
-1NC
20
19
18
17
CO
NT
1
-2N
C
19
4
8
7
BL
U
TB2
CO
NNECT
OR
PE
2
1
PE
2
1
PE
BR
N
RED
BR
N
F1
LO
AD
LINE
WHITE
PE
BL
U
TERMINAL BL
OCK LA
YOUT
TB2 19
18
19
TB2
HPS/LPS SENSOR HARNESS
17
19
HPS
TB1
LPS
HP
S
L1
L1
8
X
X
4
N
X
X
N
N
N
4
4
4
8
7
7
19
15
11
10
9
14
13
12
18
17
16
19
19
19
26
21
20
28
27
PE
PE
PE
PE
L3
L2
PE
L3
L2
PE
4
6
3
1
1
3
6
4
TB2
19
TB2
PE
OPTIONAL DRAIN
DRAIN 2 HARNES
S
X
N
20
19
7
8
5
3
2
8
7
19
20
N
X
5
3
2
DRAIN 1 HARNES
S
4
24V
AC
ALM
TEST
TEST
ALM
24V
AC
CO
NT
AC
TO
R
CO
MPRESSOR
CO
NT
1
A1
A2
N
FROM SHEET 01
TB2
N
BLAC
K
WHITE
(Mounted in Enclosure)
DB9 MALE
CO
NNECT
OR
3
8
9
5
RED
4
6
7
21
WIRING DIAGRAM
Models 200-600, (460 VAC)
Sheet 2 of 2
