P400 Installation

Appendix D: External Fan Maintenance and
Replacement
Thethreephaseandsinglephase10-11.4kWinvertershavetwofans:oneisinternaland
requiresaSolarEdgetechniciantoreplaceandtheotherisaccessiblefromtheoutsideofthe
inverter.
Thefansarereferredtoas“Fan1”and“Fan2”:
l Inthreephaseinverters-Fan1isinternal,Fan2isexternal
l Insinglephase10-11.4kWinverters-Fan1isexternal,Fan2isinternal
l Insinglephase7.6kWinverterhasoneinternalfan,referredtoasFan1.
AfanreplacementkitisavailablefromSolarEdge.
Figure 52: Inverter external fan
Fan Maintenance
1. Atleastonceayear,openthefanscreenandcleantheaccumulateddustusingabrush.
2. ChecktheFanStatusscreenontheLCD(refertoFan Status onpage69).
3. Ifoneofthefollowingoccurs,replacethefanasdescribedbelow:
l Whenthefanstopsoperating
l FanstatusisNot Working;Beforereplacingthefan,turntheinverterACOFFandON
andcheckifthestatusiscleared
l ThefollowingErrorisdisplayed:

o
InThreePhaseinverters:Fan 2 Failure

o
InsinglePhase10-11.4kWinverters:Fan 1 Failure
External Fan Replacement
1. TurnOFFtheinverterON/OFFswitch,andwaituntiltheLCDindicatesthattheDCvoltage
issafe(<50V),orwaitfiveminutesbeforecontinuingtothenextstep.
SolarEdge-Installation Guide MAN-01-00002-4.0
116
Appendix D: External Fan Maintenance and Replacement