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V. OPERATING INSTRUCTIONS
5.1 First operating and Power ON :
1.
Battery switch must be off. (“0” position)
2.
MBS (Maintenance by-pass) switch must be in “0” position.
3.
F3-F4-F5 switches must be in “1” position.
4.
Turn F6 (Output) switch into “1” position.
5.
Turn F2 (ON – OFF) switch into “1” position. (The front panel will run)
WARNING:
Energy will form at the output through the static by-pass.
RECTIF START message will appear on the front panel.
5.
When START message appears on the front panel, turn F! battery switch into “1” position.
6.
Press enter button in the front panel, INVERTER START message will appear.
After a few seconds the bypass LED (red) will turn off and the UPS LED (green) will turn on.
The UPS is ready when “STATUS NORMAL/ONLINE MODE” message appears on the front panel.
5.2 Power down:
1.
Turn F6 output switch into “0” position.
2.
Turn F1 battery switch into “0” position.
3.
Turn F2 (ON – OFF) switch into “0” position.
4.
Trun F3-F4-F5 switches into “0
” position.
5.3 Switching into maintenance bypass mode
1.
Press down button until COMMAND MENU appears, then press enter. Press down button until ENTER
(BY-PASS) message appears, Again press enter button. The UPS will switch into by-pass mode. “MANU-
AL BYPASS” and “A52 MANU:BYPASS” messages will appear on the screen.
2.
Remove the lock of MBS (Maintenance bypass) switch and turn it into “1” position.
3.
Immediately turn off F1-F2-F3-F4-F5-F6 switches.
5.4 Switching from maintenance bypass into normal operation:
1.
Turn F3-F4-F5 switches into “1”position.
2.
Turn F6 (Output) switch into “1” position.
3.
Turn F2 (ON – OFF) switch into “1” position.
4.
After static by –pass LED lights, turn MBS switch into “0” position, and lock it.
5.
Turn F1 battery switch into “1” position when (ENTER) START message appears on the screen.
6.
Press enter button, “INVERTER START” message will appear. After a few seconds by-pass LED (red) will
turn off and the UPS LED (green) will turn on.
“STATUS NORMAL/ONLINE MODE” message will appear when the UPS is ready, loss on the load.
NOTE:
Switching between maintenance by-pass and UPS will not cause any power unless the mains line is
off.
