Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03
137
Logic power remains on.
8.
Repeat
Step 2
through
Step 7
for each UPS in the parallel system.
66..44..1100 S
Siinnggllee U
UP
PM
M S
Shhuuttddoow
wnn
To shutdown a single UPM:
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
2.
Tap the
MODULES CONTROLS
tab on the secondary Control menu navigation bar. The UPM Select
screen is displayed.
3.
On the UPM Select screen, select the UPM to shutdown. The UPM Control Screen is displayed.
4.
Tap the
SHUTDOWN MODULE
button.
The UPM status indicates SHUTDOWN. The power module is turned off. The remaining UPMs continue to
supply the critical load.
Logic power remains on.
66..44..1111 S
Siinnggllee U
UP
PM
M R
Reessttaarrtt
To restart a single UPM from a shutdown state:
1.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
2.
Tap the
MODULES CONTROLS
tab on the secondary Control menu navigation bar. The UPM Select
screen is displayed.
3.
On the UPM Select screen, select the UPM to start. The UPM Control Screen is displayed.
4.
Tap the
START MODULE
button.
The UPM rectifier and inverter turn on. When the inverter reaches full voltage, the UPS is ready to transfer
to the Double Conversion mode and supply the critical load.
66..44..1122 S
Siinnggllee U
UP
PS
S S
Shhuuttddoow
wnn
To Shutdown a single UPS:
NOTE
To shut down a single UPS, MOBs with dual auxiliary contacts must be installed and
connected according to the procedure in
Chapter 4
UPS System Installation
,
Installing Interface Connections
section.
To shut down a single UPS:
1.
Open the MOB for the UPS being shut down.
UPS will load off. Logic power remains on.
2.
Open the UPS input feeder circuit breaker.
3.
If dual feed, open the UPS bypass feeder circuit breaker.
4.
Open all battery breakers, internal and external IBCs if installed.
The UPS is now completely shut down.
66..44..1133 S
Siinnggllee U
UP
PS
S R
Reessttaarrtt
To restart a single UPS from a shutdown state:
1.
Close the MOB for the UPS being restarted.
2.
Close the UPS input feeder circuit breaker for the UPS being restarted.
Summary of Contents for 93PM-L Series
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