MITSUBISHI ELECTRIC 7011A SERIES UPS
MITSUBISHI
ELECTRIC
7011A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
3-8
Wire Connection (208V – 120V WYE, 2 phase, 3wire)
FIGURE 3.6.1
Correct connection
FIGURE 3.6.2
Incorrect connection
-> Code 803 Displayed on LCD when UPS powered up.
UPS Must have Clockwise Phase Rotation if Error code 803 occurs, swap L1 and L2.
(see figure 3.6.1 and 3.6.2)
DC
INPUT
GROUN
D
AC OUTPUT
AC INPUT
B-
B
+
G
L
1
N
L
2
L
1
N
L
2
DC
INPUT
GROUN
D
AC OUTPUT
AC INPUT
B-
B
+
G
L
1
N
L
2
L
1
N
L
2
