Contents
6
5.2 Opening wiring cover of NTX inverter 23
5.3 AC wiring 23
AC voltage configuration 24
AC wiring procedure 25
5.4 DC wiring 26
Configuring the DC input channel 26
DC wiring procedure 27
Connection to a single PV array
(NTX 4000/5000/6000) 27
Parallel Connection to 2 PV arrays
(NTX 4000/5000/6000) 28
Two MPPTS connection to 2 PV arrays or
4 PV arrays (NTX 4000/5000/6000) 28
Connection to 1 PV array or 2 PV arrays
(NTX 3000) 28
5.5 Communication wiring 29
6 Commissioning 31
7 Display and messages 32
7.1 LED indicators 32
7.2 Available Data 33
Real-time operational data 33
Internally logged data 33
7.3 LCD display and operation 33
Display upon start-up 33
Default Menu 34
Main Menu 34
Running Menu 34
Setting Menu 35
Event 39
Service 39
8 Troubleshooting 40
8.1 General 40
8.2 Messages and Error Codes 41
9 Maintenance 44
9.1 Cleaning the fans 44
9.2 Checking the DC Disconnect 44
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