Installation Drawings
Vertiv
| Liebert
®
EXM
™
Parallel Cabinet User Manual |
28
Figure 16 Control wiring diagram, Liebert EXM Parallel Cabinet, 2+0 and 1+1 with REPO
2+0 & 1+1 Paralleling Cabinet with REPO
Wiring Legend
Factory-Supplied Wiring
Factory or Field-Supplied Wiring
AC Output
AC Output
Fuse
Fuse
FH1
FH1
*Option
FH2
*Option
FH2
0
N
0
A
0
B
0
C
0
N
0
A
0
B
0
C
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
X9J24
1
3
5
2
4
6
MFP_O
MFP_S
MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
X9J24
1
3
5
2
4
6
2#UPS
1#UPS
PE
mN
C
B
A
PE
mN
C
B
A
AC Input
AC Input
X9J26
GND_Dry
GND_Dry
Q5_Status
Q3_Status
15
13
11
9
X9J26
GND_Dry
GND_Dry
Q5_Status
Q3_Status
15
13
11
9
X9J23
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
1
3
5
2
4
6
X9J23
BFP_O
BFP_S
BFP_C
INV_O
INV_S
INV_C
1
3
5
2
4
6
EPO-NC
+12V
+12V
EPO-NO
1 2 3 4
J2
EPO-NC
+12V
+12V
EPO-NO
1 2 3 4
J2
62
63
64
65
66
67
102
1
01
99
61
Neutral
Phase C
Phase B
Phase A
Customer
Neutral
MIB
MOB1
MOB2
MBB
XFMR
A
B
K3
K4
Setting to 0.5 Sec.
Remote EPO
Latching Pushbutton
FU3 2A
WHT
715
WHT
713
71
1 BLK
714
BLK 714
WHT
713
120V
ac
24Va
c
WHT 708
WHT 712
WHT
708
MX
MX
709 BLK
709
BLK
709
BLK
8
7
3
3
4
4
5
5
6
6
2
2
1
1
8
8
9
7
7
1
2
5
4
9
TB8
1
2
345
6
7
8
9
AUX
C
N/O
N/C
AUX
C
N/O
N/C
607983
Sheet 4 Rev
. 3