How to take the Single Galaxy 5000 UPS from normal operation to total power off using an external Maintenance Bypass Panel
Issue:
How to take the Single Galaxy 5000 UPS from normal operation to total power off using an external Maintenance Bypass Panel.
Product line:
Galaxy 5000, Galaxy 5500
Environment:
All models, all serial numbers
Cause:
Due to site maintenance, inclement weather, and other conditions, request come in for assistance with Powering Down the Galaxy 5000 UPS
Resolution:
The instructions to power down the UPS are available on the display. This procedure is for a single UPS with an external maintenance bypass panel.
Regardless of wall mount, or free standing, the external breakers have the same designation.
Step 1: Touch any button on the display to wake it up.
Step 2: Push the Menu Button
Step 3: Scroll to “Maintenance”
Step 4: Choose “Stop the UPS”
Step 5: Press the Inverter OFF (gray) button for 3 seconds to transfer the load to the Static Bypass Switch.
At this point, the load is no longer protected by the UPS.
Step 6: In the MBP (Maintenance Bypass Panel), push and hold the “Transfer Initiate” button. Remove the key from it’s lock.
Step 7: Use the key to unlock CB1 – Maint Bypass.
Turn on the CB1 breaker.
Step 8: Unlock CB2, remove the key, and place it in the key interlock.
Turn off the CB2 Isolation Breaker.
The UPS is now fully isolated from the load.
Step 9: Set the battery circuit breaker(s) QF1 to Off Position.
Step 10: Turn off the CB3 Input Breaker
Step 11: Open the UPS door.
Turn off Q1 Switch
Turn off Q4S switch
Wait until the display and LEDs turn off.
Caution: There is still stored energy in the capacitors, and batteries inside the UPS. Never remove any covers or panels. There are no user serviceable parts inside.