Tescom CL115D Series, User Manual, Page: 18 / 38

14
OTHER
Cabinet inside temperature high alarm (adjustable)
REPO Emergency Power Off feature.
PRELIMINARY OPERATIONS
•
Visual check of the connections
Check that all the connections have been made following the information given in the “Connections”
paragraph.
•
Check that the switch positions are as follows:
Output Switch (S1) in OFF position
Input Switch (S2) in OFF position
Battery Switch (S3) in OFF position
Optional Bypass Input Switch (S4) in OFF position (If exists)
Optional Maintenance Bypass Switch (SW5) in OFF position (If exists)
POWERING ON FOR THE FIRST TIME
•
Turn on input power at external input power distribution box (apply power to input terminals) . Measure the
voltages on input terminals (phase to neutral 220-230 or 240V 50Hz nominal)
•
Turn on input switch (S2)
•
Turn on output switch (S1)
WARNING! AFTER S2 AND S1 ARE TURNED ON, THERE WILL BE BYPASS VOLTAGE ON THE
OUTPUT TERMINALS OF THE UPS, EVEN IF THE UPS IS NOT TURNED ON YET!
•
Press on power button on front panel , wait and see the UPS control panel is activated and displays some
messages.
•
Note that during start-up, bypass lamp (red) is turned on indicating that bypass voltage is available on the
output terminals. After some time inverter starts operating and the output is switched to inverter (green
lamp) for normal operation. Measure the output AC voltage of the UPS on output terminals or on IEC outlets
before connecting loads (220 or 230V 50Hz depending on the voltage selection).
•
See that there is no alarm message or alarm sound on the UPS
•
Turn on battery switch (S3).
•
At this point according to your application you must select some user options from OPTIONS MENU of the
control panel. (UPS front panel functions)
•
Any option you may select will be applied immediately. There is no need to turn off and on again the UPS
after changing any option.
Switching On (Normal Operation) The UPS From Off Position
•
Turn on input switch (S2)
•
Turn on output switch (S1)
•
If maintenance bypass switch (SW5) is on ,change it to ‘’OFF’’ (0 position)
ATTENTION! : The Maintenance Bypass Switch (if available) must be used only by qualified service
technician during servicing.
•
Press power button during UPS off