
17
Fault
Possible Reasons
Correction
Short-term red flashes
of the UPES power
button, short beeps
UPES does not switch
on
All input voltage 220V is
lost when the UPES has
already been on
Connect the power supply to UPES
Short-term red flashes
of the UPES power
button, no sound signals
UPES does not switch
on
All input voltage 220V is
lost when the UPES has
already been off
Connect the power supply to UPES
Содержание UPES-50D
Страница 1: ...UPES 50D Digital RS485 Multi Channel Controller Operating Manual...
Страница 19: ...19 Figure T1...
Страница 32: ...32 Figure T11...