Power One PODS 16.48-16000 1940 HEX, Instruction Manual, Page: 80 / 170

13-2 PODS 16.48-16000 1940 HEX
Document number: 037043.fm
Revision: B
Maintenance and Troubleshooting
13.1 Installing new modules
Install new modules according to following steps:
1.Plug in module
2.Ignore the module alarm caused current sharing
3.Wait. After 1 minute the yellow LED will start blinking. Wait for max. 4 min
4.Verify that yellow LED stops blinking
5.The alarm should now disappear
6.Tighten front screw
13.2 Troubleshooting
This guide is a step-by-step recommendation of what to do if problems occur. If first step of
recommendation do not solve the problem continue to the next one. If the problem cannot be solved please
call your local Power - One office for assistance.
Note! Before Commissioning and Maintenance are carried out a PC with PowCom installed must be
connected to the RS232 contact (Only applies when a controller without LCD display is in use).
Low system voltage:
z
Check the batteries with a voltmeter.
z
Check "low volt alarm" limit in controller / PowCom.
z
Check that the system is not in battery "test mode".
z
Check modules, mains and load situation compared to rectifier capacity.
High system voltage:
z
Check the batteries with a voltmeter.
z
Check "High volt alarm" limit in controller / PowCom.
z
Check that the system is not in "boost/Charge mode".
Load/battery disconnected:
z
Verify that input mains is present
z
Check system DC voltage with voltmeter
z
Compare system DC voltage with disconnected thresholds in controller / Powcom.
z
If breaker blows once more, there is either a too high load or short circuit at the system
Mains error:
z
Check mains breakers.
z
Check mains voltage.
Distribution breaker failure:
z
Localise the blown breaker.