Huawei SmartACU2000B Series User Manual page 94

SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
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Step 4 Turn off the QF01 single-phase input switch on the smart array controller.
Step 5 Turn off the three-phase input switch on the smart array controller.
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Step 6 Turn off the PID switch on the smart array controller.
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Issue 05 (2019-01-20)
If the smart array controller supports 24 V DC input and output, turn off the QF06 DC
output switch and QF07 DC input switch.
If the smart array controller houses one PID module, turn off the QF02 (or FU01)
three-phase input switch.
If the smart array controller houses two PID modules, turn off the QF02 and QF04 (or
FU01 and FU02) three-phase input switches.
If the smart array controller houses one PID module, turn off the QF03 PID switch.
If the smart array controller houses two PID modules, turn off the QF03 and QF05 PID
switches.
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6 System Commissioning
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