AEG CompuMaster 300 Operating Manual page 23

Non-observance of the state ,,OVERLOAD" can cause total
loss of the UPS !
Connect the unit according to chapter 4.4, page 47, Step 3:
Following a suitable practiced initial start up normally it
shouldn' t be possible getting the problem ,,OVERLOAD"
during battery operation.
Never connect additional loads when output voltage is
not available !
Normal operation /
overload:
C h e c k t h e l o a d Step 1:
connected. Depending on
the type of CompuMaster
the value should not exceed:
sounding
300VA (2OOW), 600VA
R e d u c e t h e t o t a l Step 2:
load.
Battery operation /
overload=
T h e o u t p u t w i l l b e Step 1:
switched off immediately.
C h e c k t h e l o a d Step 2:
connected. Depending on
sounding
the type of CompuMaster
the value shouldn' t exceed:
300VA (2OOW), 600VA