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42
Fig. 35 — Typical Wiring Schematic (50XCW16-24, 460-v Units with Economizer Shown)
TB3
3
LOGIC
1
2
CLO1
HPS1
FRZ1
LPS1
TB2
A
B
C1
523
BLU
524
BLU
528
BRN
527
BLU
522
BLU
529
BRN
R
C
G
504/RED
509/BRN
Y1
509
BRN
511
BRN
510
BLK
605
BLU
529
BRN
526
BLK
525
BLK
510/BLK
1
3
HR1
6
5
4
2
508
BRN
507
ORN
W1
507/ORN
HR1
HR1
506
YEL
505
YEL
504
RED
Y2
W2
D2
D1
561
RED
1
3
CR1
531
BRN
609
PNK
3
LOGIC
1
2
CLO2
A
B
C2
539
BRN
673
PNK
540
BRN
Continued on Line
Voltage Diagram
501
RED
501
RED
3
2
1
503
RED
ECON-LLT
NC
C
NO
T1
T2
BIN
COM
SEN
Jump1
P5
P4
Jump2
TR1
5
1
2
3
4
W7212
24V
Com
-
EF1
TR
24V
Hot
+
EF
N
AQ
SO+ SO
P
T
SR
N1
P1
T1
SR+
AQ1
602/BLU
605/BLU
ECON
6
7
11
10
12
601/RED
602/BLU
603/YEL
604/BRN
608/PNK
608/PNK
604/BRN
603/YEL
601/RED
ECON VALVE
CHANGEOVER
EW
T
RED (24V-H)
BLK (COM)
WHT (Signal)
SAT
620
622/
B
LU
628
/P
N
K
576/ORN
576/ORN
577/BLK
577/BLK
575/
B
R
N
5
73/
R
E
D
825
,.5 W, 1%
5.1k
, .25W, 1%
578/GRA
579/GRA
1
2
3
5
4
8
569/RED
571/WHT
570/BLK
620/RED
624/BRN
622/BLU
628/PNK
625/BLU
625
/B
L
U
623/YEL
62
3/
Y
E
L
572/RED
574/BRN
5
7
3/
R
E
D
5
7
5/
B
R
N
57
4
/B
R
N
57
2
/R
E
D
629/PNK
629/PNK
9
609/PNK
11
10
9
12
13
IF
VFD
FR1
710/BRN
711/VIO
713/BLU
714/YEL
CR1
6
5
710/BRN
7
12/
V
IO
1
3
FR1
4
2
1
3
CR3
671
BRN
670
PNK
4
2
CR1
532
PNK
672
PNK
4
2
CR3
561
RED