Ups Shutdown With Load Transfer On Manual Bypass (Q2) - GE Digital Energy LP 33 Series Operating Manual

7.1.2

UPS shutdown with load transfer on manual bypass (Q2)

The purpose of this procedure is to supply the load directly by mains through manual bypass Switch
Q2.
This procedure is normally performed when the UPS must be completely switched OFF for maintenance
or service purpose. This should be performed by an engineer from authorized Service Center.
NOTE !
This procedure must not be performed if the UPS is used as a frequency converter.
1. Switch OFF the inverter by entering the screen:
MENU/COMMAND MENU/INVERTER OFF
Attention: to switch "OFF" Inverter permanently press Enter
key 2 times.
The output will be supplied by the mains through the automatic
bypass.
2. Switch ON the maintenance bypass Q2 (Pos. I).
3. Switch OFF the output switch Q1 (Pos. 0).
4. Perform the command total off.
5. Switch "OFF" battery breaker from battery cabinet.
Modifications reserved
OPM_LPS_3UO_50K_60K_0US_V010.doc
COMMAND MENU
INVERTER ON
INVERTER OFF
LP 33 60kVA
APPLICAT. ON UTILITY
= xx%
LP 33 60kVA
APPL. ON MANUAL DEV.
= xx%
Continue
Operating Manual LP 33 Series 50 & 60 kVA
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