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16.
Using the RCC-03 control screen (Fig. 1, C2) of Cygnus 1. Press Up, then Down to access the serial display.
17.
Turn on unit 1 using its RCC-03 (Fig. 1, C2). To do this, press the Esc bu on: "Turn on the system?" is displayed.
Press the Set bu on to select. All connected units should turn on simultaneously.
18.
Ensure that all red indicators on the series junc on box are illuminated. This shows that all units are on and the 3
phase output is opera onal. Check that all the RCDs and MCBs (Fig. 1, B1 & B2) are s ll in the 'On' posi on and
none of them have tripped out.
4.4 Turning Off The Units
1.
Using the RCC-03 (Fig. 1, C2) of Cygnus 1. Press Up, then Down to wake up the control panel.
2.
Press the Esc bu on to choose to power off the screen "Turn off the system?" will be displayed, press the Set
If problems persist, consider replacing the data cable(s) as they are delicate and successful series oper-‐
a on of the units relies on the data connec on to keep the units in phase.
bu on to confirm.
4.5 Disconnec ng Data Interlink Cables:
1.
Ensure that all units are turned off before any data disconnec ons are made.
2.
Unscrew the data interlink cable(s) retaining rings an -clockwise and replace the weatherproofing caps onto
the unit by screwing them back on clockwise.
Cygnus User Manual - v3.0 2011
Page 1 8
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