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. THE 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
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