TROUBLE SHOOTING
Problem
1. Battery Weak
2. Battery defective (can't be
charged)
No LCD display
3. Power switch is not pressed
4. Battery polarity reversed, can't
start up the unit
Mains normal but
1. AC Input missing
works in inverter
2. Input protector is effective
mode
Mains normal but
1. Battery disconnected
can't works in
2. Low batteries
inverter mode
1. Overload(fault code: F2)
2. Output short circuit(fault code: F3)
3. Over temp(fault code: F5)
4. Over charger(fault code: F1)
Alarm buzzer
5. Over voltage(fault code: F1)
beeps
continuously
6. Fan fault(fault code: F4)
7. DC voltage under the low DC
shut-down(fault code: F0)
8. Output abnormal(fault code: F6)
1. Overload
Back up time is
2. Battery voltage is too low
shortened
3. Battery bank is too small
Possible Causes
17
Remedy
1. Re-charge battery
2. Battery replacement
3. Press and hold power switch
4. Sent back for repair
1. Check AC input connection
2. Reset the input protector
1. Connect batteries
2. Recharge batteries or change new batteries
1. Verify that the load matches the capability
specified in the specs
2. Check wiring or remove abnormal load
3. Move away barrier in front of airflow inlet
4. Restart the unit
5. Turn down the DC input voltage below the high
DC input shut-down recovery
6. Check if something block the fan, if not replace
the fan
7. Make sure mains is normal to recharger the
battery if not switch the power off until mains is
normal
8. Send back for repair
1. Remove some non-critical load
2. Charge battery for 8 hours or more
3. Increase battery bank capacity
Need help?
Do you have a question about the IPS3000P and is the answer not in the manual?