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13
ELECTRICAL INSTALLATION CONT.
UPS START-UP WITH MBP63A2 AND MBP DETECTION CABLE CONT.
[NOTE]*MCU version is the UPS Firmware version.
[NOTE] If the UPS is equipped with outlets, those outlets can no longer be used, loads can only be
connected to the MBP outlets or the MBP Output terminal blocks. UPS should be turned off when
UPS is doing maintenance, if load connect to UPS outlet, the load will be lost.
Before turn off UPS, MBP need to set to bypass and keep provide power from utility.
1. Check that the UPS is correctly connected to the MBP63A2 (see previous chapter HARDWIRING
THE INPUT/OUTPUT TERMINAL connecting the input/output and MBP detection)
If the UPS is equipped with outlets, those outlets can no longer be used (loads can only be
connected to the MBP outlets or the MBP Output terminal blocks).
2. Verify that the MBP terminal blocks are connected to the Normal AC source (Utility).
3. Release two screws by screw driver and open the Cover of MBP switch and Check that the MBP
manual Bypass switch is to the
“Bypass”
position.
4. Set the upstream circuit breaker (not provided) to the
“I”
on position to switch On the Normal AC
source (Utility) power.
5. Verify that the
“Bypass”
red light of the MBP goes On, indicating that the load is now powered by
the Normal AC source (Utility).
6. Set the UPS INPUT switch of the MBP to the
“I”
on position.
7. Verify that the UPS is correctly powered (UPS display panel illuminates).
3
Bypass
Normal
FROM UPS OUTPUT
63A / 250V~
UPS INPUT SWITCH
TO UPS NORMAL AC SOURCE
UPS
OK
to switch
Bypass
63A / 250V~
UPS INPUT SWITCH
to switch
Bypass
Normal
FROM UPS OUTPUT
63A / 250V~
UPS INPUT SWITCH
TO UPS NORMAL AC SOURCE
UPS
OK
to switch
63A / 250V~
UPS INPUT SWITCH
TO UPS NORMAL AC SOURCE
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