Aros Flexus FM Series - CONNECTIONS FOR THE MODEL WITH SEPARATE BYPASS; CONNECTION OF UPS SINGLE-PHASE INPUT

- 73 -
CONNECTIONS FOR THE MODEL WITH SEPARATE BYPASS
The very first connection must be the protection conductor or the earth cable which should be
inserted in the terminal marked PE. The UPS must be earthed before use.
Connect the input and output cables to the terminal board as shown in the figure below:
THE INPUT AND BYPASS NEUTRAL MUST ALWAYS BE CONNECTED.
THE INPUT AND BYPASS LINES MUST REFER TO THE SAME NEUTRAL POTENTIAL.
DO NOT CONNECT THE OUTPUT NEUTRAL TO THE INPUT OR BYPASS NEUTRAL.
Note: connections to the BATTERY module are only required when the optional Battery Box is present.
CONNECTION OF UPS SINGLE-PHASE INPUT
The very first connection must be the protection conductor or the earth cable which should be
inserted in the terminal marked PE. The UPS must be earthed before use
Apply the short circuit to the three input bushings (see "View of UPS connections", point 6) using the bar and the three
screws provided in the supplies box as shown in the left hand figure below. Then connect the phase cable to L1 as
indicated in the figure below right.
Note: the connections to the UPS terminals remain unchanged with respect to those indicated in the foregoing
paragraphs.