INFOSEC UPS SYSTEM – 15, Rue du Moulin – 44880 Sautron – France – www.infosec-ups.com
Hot Line Tel : +33 (0)2 40 76 15 82 – fax : +33(0)2 40 94 29 51 – hotline@infosec.fr – 02 19 AA 59 203 07
2. Install the parallel board of UPS 2.
Set SW2 on the parallel board of the UPS 2 to the left side as shown in below figure.
SW2 position on UPS 2
2-6-3. Parallel Function Setting
1. For the input and output wiring, follow the instructions in section 2-6-1.
2. For the parallel board setting, follow the instructions in section 2-6-2.
Then set the parallel function and the battery configuration. Proceed with the following steps:
1. Do not connect the Parallel Cable until told so.
2. Place the input breakers (Q1) of two UPSs to the “ON” position. Maintain the output breakers (Q3)
of two UPSs in the “OFF” position.
3. Turn on the battery breaker.
4. Turn on the external AC source breaker to apply AC input source to both UPS.
5. Wait for the completion of the power-cycles. Proceed to set UPS 1.
6. Set up the parallel function through the LCD panel on UPS 1. Enter the “PARALLEL” menu in
“SETUP” page. (Refer to User Manual 3-2-5-5. Setup-Parallel Screen)
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