Troubleshooting - PowerWalker Inverter 1000 Bedienungsanleitung

Troubleshooting

Problem
No LED display
Mains normal but works in
PowerWalker inverter
mode
Alarm buzzer beeps
continuously
Back up time is shortened
If any abnormal situations occur that are not listed above, please call service
personnel immediately.
Appendix A
Models
1000VA/12VDC
2000VA24VDC
Safety and EMC requirements
Safety Standard
EMC Standard
Possible Causes
1. Battery Weak
2. Battery defective
3. Power switch is
pressed
1. AC Input missing
2. Input protector is effective
Overload
Overload
Battery voltage is too low.
Input/output cables (gauge
copper wire)
At least 18AWG
At least 18AWG
Remedy
1. Re-charge battery
2. Battery replacement.
not 3. Press and hold power
switch.
1. Check
connection.
2. Reset the input protector.
1. Verify that
matches
specified in the specs.
1. Remove some non-critical
load.
2. Charge battery for 8 hours
or more.
Battery cables
(gauge copper wire)
At least 8AWG
At least 8AWG
EN60950-1
EN62040-2
AC input
the load
the capability
Page 8
EN