Effekta MTD 700 - Page 42

UPS MTD 700 / 1000 / 1500 / 2000 / 3000
The Device and its Operation
MTD Series
42
Test operation
No test operation is possible for the types 1000RM and 1500RM.
If the UPS is in mains operation, you can switch to test operation by simul-
taneously pressing, for approx. 3 seconds, the key "Menu selection" and the
key "Menu up." This switches to support operation for approx. 10 sec.
Display/warning:
– red LED (FAULT)
– yellow LED (WARNING)
– green LED (NORMAL).
Display "BAT INVERTER" and yellow LED (WARNING) for approx. 10 sec.
No acoustic warning.
Overload operation
If an overload is present at the UPS output, the UPS switches, independent-
ly of the overload, to the inverter mode after a maximum of 30 seconds. You
can switch to the load display by pressing the key "Menu down."
Display/warning before switching:
The green LED (NORMAL) and the yellow LED (WARNING) light up;
The acoustic warning sounds in the sequence (A);
(Beep -> long pause (4 sec.) -> Beep -> ..., repeating).
Display/warning after switching to inverter mode:
Only the yellow LED (WARNING) lights up; the acoustic warning sounds in
a continuous tone sequence (D).