Service manual

85
WIRING DIAGRAMS
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
C
G
Y
R
W
W1
W2
O
123
456
789
4
5
L2
L1
1
THERMOSTAT
CB1
GY
BU
RD
0R
GY
BU
RD
BR
BR
BR
YL
YL
BK
VT
VT
BR
BK
GND
RD
RD
BU
BK
BKBK
BK
OL
20152201
5KW
FIELDPRIN
CONNECTIONED B
208/240 VACD BO
1ø
U
S
E
C
O
P
P
E
R
C
D
B
C
O
N
D
U
C
T
O
R
S
C
D
B
O
N
L
Y
-
7
5
°
C
M
I
N
C
G
Y
R
W
W1
W2
O
123
456
789
1
3
L2
L1
4
5
1
THERMOSTAT
CB1
GY
BU
RD
0R
GY
BU
RD
BR
BR
BR
YL
YL
BK
VT
RD
VT
BR
BK BKRD
GND
RD
RD
BU
BK
BK
BK
BK
BK
BK
OL OL
20152301
10KW
FIELD
CONNECTION
208/240 VAC
1ø
U
S
E
C
O
P
P
E
R
C
D
B
C
O
N
D
U
C
T
O
R
S
C
D
B
O
N
L
Y
-
7
5
°
C
M
I
N
C
G
Y
R
W
W1
W2
O
123
456
789
1
3
L4
L3
L2
L1
4
5
1
2
THERMOSTAT
CB2
CB1
GY
BU
RD
0R
GY
BU
RD
BR
BR
BR
BR
YL
YL
BK
VT
BU
RD
VT
BR
BK BK
BK
RD
RD
GND
GND
RD
RD
BU
BK
BK
BK
BK
BK
BK
BK
BK
BK
OL OL
OL
20152401
15KW
5
4
FIELD
CONNNECTION
208/240 VAC
1ø
U
S
E
C
O
P
P
E
R
C
D
B
C
O
N
D
U
C
T
O
R
S
C
D
B
O
N
L
Y
-
7
5
°
C
M
I
N
FIELD
CONNNECTION
208/240 VAC
1ø
C
G
Y
R
W
W1
W2
O
123
456
789
13
L4
L3
L2
L1
4
5
1
3
4
5
1
2
THERMOSTAT
CB2
CB1
GY
BU
RD
0R
GY
BU
RD
BR
BR
BR
BR
YL
YL
BK
VT
BU
RD
VT
BR
BK
BK
BK
BK
RD
RD
GND
GND
RD
RD
RD
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
OL OL
OL OL
20152501
20KW
FIELD
CONNECTION
208/240 VAC
1ø
U
S
E
C
O
P
P
E
R
C
D
B
C
O
N
D
U
C
T
O
R
S
C
D
B
O
N
L
Y
-
7
5
°
C
M
I
N
BULY-7
FIELD
CONNECTION
208/240 VAC
1ø
PHCB05C1
PHCB10C1
PHBC15C1
PHCB20C1