Figure 109 Switching The Ups On - HP Indigo Division Series Instruction For Use & Installation Instructions

Figure 109 switching the UPS on

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4. At each UPS, to switch the UPS units on:
a.
b.
c.
d.
At the Main (M1) cabinet
5. Turn the circuit breaker 11S0 at the side of the cabinet on.
6. If not already turned on, turn the Internal Mains Cabinet Supply Isolator switch at 20S0 on.
The three green LEDs L1, L2, and L3 on the front of cabinet M1 should light.
7. Turn the circuit breaker 11F2 on.
WARNING:
8. Verify the 3-phase main power voltage at the mains power supply.
The voltage should be 400 V between ground and live and 230 V between each other.
THE LEDs at the HVPS boxes above the two engines should light.
NOTE:
Proc. Electrical cabinet M1
9.
Switch the following circuit breakers and power isolators ON:
a. 13F1
b. 13F3
c. 20F0
d. 20F3
The mains power cabinet front door light buttons should be lit.
Make sure that the relevant cables are connected to the two UPS systems.
Switch the UPS on at the rear switch.
Turn on the input breaker switch shown in Figure 109.
At the front of the UPS, press the Test and Power buttons on together for a few
seconds until the UPS switches on and changes to on-line mode.
The computers within the cabinets should switch on.
The system is electrically alive. Take care not to
touch any live parts inside the electrical cabinets.
Perform the following detailed power up procedure exactly as
described.
CA294-03070 rev 00
Installation Manual
Power
button
Notes
Circuit breaker 11F2 is already
switched ON
page 132 of 153