Wiring Diagrams - Trane E50 Series Installation, Operation And Maintenance Manual

W W i i r r i i n n g g

Wiring Diagrams

Figure 1. 1–Phase and 3–Phase Diagrams
#5: 3-Phase, 4-Wire, Direct Voltage Input Connection, 3 CT
14
N L1
X1
X2
#1: 1-Phase, Line-to-Neutral, 2-Wire System, 1 CT
Use System Type 10 (1L+1n)
N L1 L2
X1
White
Black
X2
X1
White
Black
X2
#3: 1-Phase, Direct Voltage Connection, 2 CT
Use System Type 12 (2L+1n)
N L1 L2 L3
White
X1
Black
X2 X1
X2 X1
X2
Use System Type 40 (3L+1n)
L1 L2
A
B
C
N
X1
White
X1
Black A
X2
X2
X1
B
X2
X1
C
X2
#2: 1-Phase, Line-to-Line, 2-Wire System, 1 CT
A
B
C
N
X1
A
X2
X1
B
X2
X1
C
X2
#4: 3-Phase, 3-Wire System, 3 CT, No PT
A
B
C
N
X1
A
X2
White
X1
B
Black
X2
White
X1
C
Black
X2
White
Black
Use System Type 11 (2L)
L1 L2 L3
X1
White
Black
X1
White
X2
Black
White
X2 X1
Black
X2
Use System Type 31 (3L)
N L1 L2 L3
X1
White
Black
X1 White
X2
Black
X2 X1
White
Black
X2
#6: 3-Phase, 4-Wire Wye Connection, 3 CT, 3 PT
Use System Type 40 (3L+1n)
A
B
C
N
X1
A
X2
X1
B
X2
X1
C
X2
A
B
C
N
X1
A
X2
X1
B
X2
X1
C
X2
A
B
C
N
X1
A
X2
X1
B
X2
X1
C
X2
BAS-SVX073C-EN