SMARTZONE UPS USER MANUAL
31
Turning ON/OFF the UPS
Starting the UPS on Main Input Power:
CAUTION
! MAKE SURE THE INPUT SOURCE IS NOT ENERGIZED!
CAUTION
! MAKE SURE GROUNDING IS PROPERLY CONNECTED!
1. Connect the input of the UPS to a known good source.
2. Make the appropriate connections (for both the Main and Bypass if applicable) to
a known good source.
Note:
Main and Bypass may or may not be connected to
the same source.
3. Make the appropriate connections to known good load(s).
4. Energize the known good source.
5. The UPS will auto start when a good source is provided.
Cold Starting the UPS (Start the UPS on Battery):
1. Set the Battery Breakers (both breakers must be ON) to the “ON” position.
2. Ensure that all the Input and Output breakers on the UPS are in the “ON”
position.
3. Press and hold the ON button for more than 6 seconds to turn ON the UPS
power.
Starting a 3-Phase UPS with an Optional Maintenance Bypass Switch
Unit:
CAUTION
! MAKE SURE GROUNDING IS PROPERLY CONNECTED!
1. Set the Battery Breaker to the “ON” position.
2. Turn ON BYPASS breaker and MAIN breaker.
3. Turn ON OUTPUT breaker
4. If the Rectifier input is within voltage range, the rectifier will start up in 60
seconds followed by the inverter.
Switching to the Internal Bypass State:
1. While the UPS is operating in Normal Mode, turn OFF the Inverter via the Web
UI or the front panel display to switch the UPS to the Bypass state.
Note:
The power is not conditioned by the UPS when the UPS is in the internal Bypass state.
Note:
The load is not protected from power loss when the UPS is in the internal Bypass state.
