Section-5
04-3008_S5_ABB_OPMCPDPA-S2_GB_121202
Page 8/16 ABB
Printed in Switzerland – Modifications reserved
5.2 REPLACEMENT
OF
UPS-MODULE
5.2.1
Replacement of UPS-Module in Single-Module Systems
WARNING
!
THE OPERATIONS DESCRIBED IN THIS CHAPTER MUST BE
PERFORMED BY A SERVICE ENGINEER FROM THE MANUFACTURER OR
FROM A AGENT AUTHORIZED BY THE MANUFACTURER.
5.2.1.1
How to Extract a UPS-Module in SINGLE MODULE Systems
WARNING
!
The weight of a UPS module can reach 50kg, therefore it can be lifted only
by 2 persons. Potential dangers:
the ups module due to its heavy weight, if removed inappropriately, can
cause serious injury or damage should the module fall down.
note:
it is forbidden that the modules are handled by single persons.
SUITABLE LIFTING TOOLS RESPECTIVELY SAFEGUARD PLATFORMS
AGAINST EVT. FALL DOWN ARE TO BE PLANNED.
T
HE MODULE MUST
NEVER BE CARRIED BY ONE PERSON ONLY.
If your
CONCEPTPOWER DPA
TM
S2
consists of only one single UPS-Module then perform following steps to
extract the module:
1.
Reset the Alarm on faulty Module. The audible noise will stop.
If the Alarm condition persists (the LED-Indicator ALARM will remain red) it means that there is a fault
in the UPS-Module.
2.
If the load is supplied by the mains in Bypass-Mode (Eco-Mode) the Maintenance Bypass (IA1) may
be closed by turning it to position “ON”.
NOTE:
If the load is on inverter then before closing the Maintenance Bypass IA1, transfer load to
bypass by means of the command “LOAD TO BYPASS” in submenu COMMANDS. On LCD: “LOAD
NOT PROTECTED” will appear.
3.
Close Maintenance Bypass Switch IA1 (position ON)
On LCD: “MANUAL BYP IS CLOSED” will appear and the LED-indicator will indicate as shown
below:
LED Indicator
Colour
LINE 1
Green
LINE 2
Green
BYPASS Green
INVERTER RED
BATTERY Green
The load is now directly supplied by mains and is
not protected
