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Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03
The critical load is immediately supplied by the bypass source, in Bypass mode.
The
BYPASS
status indicator is illuminated.
66..33..33
S
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UP
PM
Mss
To start the power modules without transferring the critical load to Double Conversion mode:
1.
Close the UPS input feeder circuit breaker.
2.
If dual feed, close the UPS Bypass input feeder circuit breaker.
3.
Observe the UPS control panel becoming active, indicating logic power.
4.
Verify no alarms are active.
5.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
6.
Tap the
MODULES CONTROLS
tab on the secondary Control menu navigation bar. The UPM Select
screen is displayed.
7.
On the UPM Select screen, select UPM 1. The UPM Control Screen is displayed.
8.
Tap the
START MODULE
button.
The UPM 1 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.
9.
Repeat
Steps 5
through
Step 8
selecting UPM 2 to start UPM 2.
The UPM 2 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.
10. Repeat
Steps 5
through
Step 8
selecting UPM 3 to start UPM 3.
The UPM 3 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..33..44
S
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UP
PM
M
To Start a single UPM:
1.
Close the UPS input feeder circuit breaker.
2.
If dual feed, close the UPS Bypass input feeder circuit breaker.
3.
Observe the UPS control panel becoming active, indicating logic power.
4.
Verify no alarms are active.
5.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
6.
Tap the
MODULES CONTROLS
tab on the secondary Control menu navigation bar. The UPM Select
screen is displayed.
7.
On the UPM Select screen, select the UPM to start. The UPM Control Screen is displayed.
8.
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..33..55
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To transfer the critical load to Bypass mode:
Summary of Contents for 93PM-L Series
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