035-14841-000 Rev. A (0701)
Unitary Products Group
11
CONTROL WIRING
CAUTION:
Label all wires prior to disconnection when servicing con-
trols. Wiring errors can cause improper and dangerous
operation. Verify proper operation after servicing.
FIGURE 6 : TYPICAL FIELD WIRING
CONTACTOR
FIELD SUPPLIED
DISCONNECT
THREE
PHASE
POWER
SUPPLY
GROUND
LUG
REFER TO THE APPROPRIATE
ELECTRICAL DATA TABLE TO
SIZE THE DISCONNECT SWITCH,
OVRCURRENT PROTECTION
AND WIRING
POWER WIRING
R V
Y C
G F
R
Y 1
B
Y 2
T H E R M O S T A T
1
T E R M I N A L S
U N I T T E R M I N A L
S T R I P T B 1
2 4 V O L T
T R A N S F O R M E R
C O O L I N G O N L Y ( 2 4 V O L T T H E R M O S T A T )
1 2 4 V O L T T H E R M O S T A T 2 T H 0 7 7 0 1 0 2 4 I F T H E U N I T H A S A N E C O N O M I Z E R ,
R E M O V E J U M P E R J 1 F R O M T E R M I N A L S 8 A N D 1 0 O N T H E R E L A Y B O A R D
T O P R E V E N T S I M U L T A N E O U S O P E R A T I O N O F T H E C O M P R E S S O R A N D
T H E E C O N O M I Z E R . I F Y O U W A N T T O C O N T R O L T H E E C O N O M I Z E R O N A
S E C O N D S T A G E O F C O O L I N G , U S E T H E T H E R M O S T A T 2 T H 0 4 7 0 1 2 2 4 .
R C
Y
R
Y 1
Y 2
W
1
W
W
2
G
B
G
R H
T H E R M O S T A T
1
T E R M I N A L S
U N I T T E R M I N A L
S T R I P T B 1
2 4 V O L T
T R A N S F O R M E R
C O O L I N G / H E A T I N G ( 2 4 V O L T T H E R M O S T A T )
1
2 4 V O L T T H E R M O S T A T 2 T H 0 7 7 0 1 0 2 4 . I F T H E U N I T H A S A N E C O N O M I Z E R ,
R E M O V E J U M P E R J 1 F R O M T E R M I N A L S 8 A N D 1 0 O N T H E R E L A Y B O A R D
T O P R E V E N T S I M U L T A N E O U S O P E R A T I O N O F T H E C O M P R E S S O R A N D
T H E E C O N O M I Z E R . I F Y O U W
A N T T O C O N T R O L T H E R E C O N O M I Z E R O N A
S E C O N D S T A G E O F C O O L I N G O R H A V E A N D E L E C T R I C H E A T A C C E S S O R Y
W
I T H T W
O S T A G E S O F H E A T , U S E T H E R M O S T A T 2 T H 0 4 7 1 0 2 4
A D D
J U M P E R
R
C
R
H
Y 1
Y 2
W
1
W
2
G
L E D
1
L E D
2
C
O
M
A 1
A 2
T
T
B
R
Y 1
Y 2
G
B
X
N
W
2
W
1
T H
E R
M
O
S T A T
1
T E R
M
I N
A L S
U
N
I T T E R
M
I N
A L
S T R
I P T B 1
2 4 V O
L T
T R
A N
S F O
R
M
E R
T O
R
E M
O
T E S E N
S O
R
2 T H
0 4 0 7 0 2 2 2 4 I F U
S E D
N
O
T
U
S E D
A D D
J U
M
P E R
A D D
J U
M
P E R
4
4
3
2
1
E L E C
T R
O
N
I C
P R
O
G
R
A M
M
A B L E T H
E R
M
O
S T A T 2 E T 0 4 7 0 0 2 2 4 ( I N
C
L U
D E S S U
B B A S E )
2
S E C
O
N
D S T A G
E C
O
O
L I N
G
I S N
O
T R
E Q
U
I R
E D O
N
U
N
I T S L E S S E C
O
N
O
M
I Z E R
.
3
S E C
O
N
D S T A G
E H
E A T I N
G
I S O
N
L Y R
E Q
U
I R
E D O
N
U
N
I T S W
I T H
A T W
O
S T A G
E
E L E C
T R
I C
H
E A T E R
.
4
R
E M
O
V E J U
M
B E R
J 2 F R
O
M
T E R
M
I N
A L S 4 A N
D
9 O
N
J U
M
P E R
P L U
G
C
O
N
N
E C
T O
R
P 6 O
N
U
N
I T S W
I T H
E C
O
N
M
I Z E R
. T E R
M
I N
A L S A 1 A N
D A 2 P R
O
V I D E A R
E L A Y
O
U
T - P U
T T O
C
L O
S E T H
E O
U
T D O
O
R
E C
O
N
O
M
I Z E R
D A M
P E R
S W
H
E N
T H
E
T H
E R
M
O
S T A T S W
I T C
H
E S T O
T H
E S E T - B A C
K P O
S I T I O
N
.
R H
R C
Y
W
G
R
Y 1
W 1
B
G
A D D
J U M P E R
T H E R M O S T A T
1
T E R M I N A L S
U N I T T E R M I N A L
S T R I P T B 1
2 4 V O L T
T R A N S F O R M E R
1
E L E C T R O N I C P R O G R A M M A B L E T H E R M O S T A T 2 E T 0 7 7 0 1 0 2 4 ( I N C L U D E S S U B B A S E ) .
I F T H I S U N I T H A S A N D E C O N O M I Z E R , R E M O V E J U M P E R J 1 F R O M T E R M I N A L S 8 A N D
1 0 O N T H E R E L A Y B O A R D T O P R E V E N T S I M U L T A N E O U S O P E R A T I O N O F T H E
C O M P R E S S O R A N D T H E E C O N O M I Z E R . I F Y O U W A N T T O C O N T R O L T H E
E C O N O M I Z E R O N A S E C O N D S T A G E O F C O O L I N G , U S E T H E R M O S T A T 2 E T 0 4 7 0 0 2 2 4 .
C O O L I N G / H E A T I N G ( E L E C T R O N I C T H E R M O S T A T )
S I N G L E S T A G E
Summary of Contents for SUNLINE ULTRA D1HG 036
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