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53
7. UPS Operation
WARNING
• Do not start the UPS until the installation is completed.
• Make sure the wiring is connected correctly and power cables are firmly fixed.
• Make sure the Power Stages’ addresses have been configured correctly. Refer to section 3.3 and Table 3.1 for details.
• Make sure all breakers are switched OFF.
7.1 AC Startup
Use the following procedures when turning on the UPS from a fully “powered-down” state.
Step 1: Apply utility power to the UPS.
Step 2: Turn ON the battery breaker (external battery cabinet).
Step 3: Turn ON the Input breaker (Q1).
For Dual Input models: Turn ON both the Input breaker (Q1) and Bypass breaker (Q2).
Step 4: Wait one minute. The LCD panel is displayed as shown below. The UPS will enter Bypass Mode if the setting of Bypass Mode is
enabled (default setting). If Bypass Mode is disabled, the UPS will remain in Standby Mode.
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