Powerware Uninterruptible Power Supply SOLA 4000 - Manual (Page 78)

JUE 401267
78
SOLA 4000 - Operating Panel
LED 1 MAINS PRESENT
• Green LED is continually illuminated = Mains O.K.(rectifier).
• Green LED flashing slowly + BUZZER beeping slowly (approx.
every 2 sec.) = Mains is not O.K.
LED 2 RECTIFIER
• LED off = Rectifier is not supplied
• Green LED is continually illuminated = Mains and rectifier O.K.
• Red LED flashing fast + BUZZER beeping fast (every sec.) =
Rectifier failure
LED 3 BATTERY SWITCH
• Green LED is continually illuminated = Battery switch closed
• Green LED flashing fast + BUZZER beeping fast (every sec.) =
Battery switch open
LED 4 BATTERY DISCHARGING
• Yellow LED is continually illuminated = Battery feeding inverter
• Otherwise LED is off.
LED 5 BATTERY CHARGING
• Green LED is continually illuminated = Battery charging
• Otherwise LED is off.
LED 14 BYPASS POWER SUPPLY
• Green LED is continually illuminated = Mains O.K.(Bypass
supply).
• Green LED flashing slowly + BUZZER beeping slowly = Mains
out of order or not present, or IRE open.
LED 15 MAINTENANCE BYPASS SWITCH
• Red LED is continually illuminated = Maintenance bypass
switch closed
Note: For parallel and hot-standby systems, it may be any
maintenance bypass within the system that is closed.
• Otherwise LED is off.
LED 16 INVERTER
• Green LED is continually illuminated = Inverter O.K.
• Red LED flashing fast + BUZZER beeping fast = Inverter
failure
• LED is off = inverter is switched off.
LED 17 LOAD FED BY INVERTER
• Green LED is continually illuminated = Load fed by inverter
• Red LED flashing and can be reset with the "RESET"
pushbutton; buzzer beeping = Retransfer blocked
• Otherwise LED is off.
2 LED Indication