Pdb Disassembly & Installation; Precautions Prior To Pdb Disassembly - Delta Amplon Series User Manual

6.3 PDB Disassembly & Installation
6.3.1

Precautions Prior to PDB Disassembly

1. The PDB is assembled with the UPS when it is shipped out from the Delta
factory. Disassembly of the PDB must be performed by trained professional
personnel.
2. To carry out UPS maintenance without interrupting its power supply, please
follow the procedures below to turn the PDB's manual bypass switch to the
Bypass position to let the UPS automatically shut down.
Unscrew the screw shown below to remove the cover plate of the manual
1
bypass switch.
(Figure 6-8: Remove the Cover Plate of the Manual Bypass Switch)
Turn the manual bypass switch to the Bypass position.
2
(Figure 6-9: Turn the Manual Bypass Switch to the Bypass Position)
Amplon RT Series
O U
T P
U T
2 5 B R
0 V
E A
A C K E
3 0 R -4
A
O U
T P
U T
2 5 B R
0 V E A
A C K E
R -3
3 0
A
O
U T
P U
T B
2 5 R E
0 V
A K
A C E R
2 0
-2
A
O U
T P
U T
S O
3 0
A M C K
E T
A X
-4
.
O U
T P
U T
S O
3 0 C K
A M
E T
A X -3
.
O U
T P
U T
2 0 S O
A M C K
A X E T
-2
.
Screw
Cover Plate
O U
T P
U T
2 5 B R
0 V E A
A C K E
3 0 R -4
A
O U
T P
U T
2 5 B R
0 V
E A
A C K E
3 0 R -3
A
O
U T
P U
T B
2 5
0 V R E
A K
A C
E R
2 0 -2
A
O U
T P
U T
3 0 S O
A M C K
A X E T
-4
.
O U
T P
U T
S O
3 0
A M C K
E T
A X
. -3
O U
T P
U T
2 0 S O
A M C K
A X E T
-2
.
Manual Bypass
Switch
O U
T P
U T
2 5 B R
0 V
E A
A C K E
3 0 R -1
A
T M
O V
O U
T P
U T
S O
3 0
A M C K
E T
A X
. -1
O U
T P
U T
2 5 B R
0 V E A
A C K E
3 0 R -1
A
T M
O V
O U
T P
U T
3 0 S O
A M C K
A X E T
-1
.
3 0