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Qualified  personnel  can  use  the  following  troubleshooting  steps  if  the  PV  system  does  not  operate 

correctly:

6.1 Status Indications and Error Reporting

6. Troubleshooting

6.1.1 Start up LED

One quick red light followed by three short green blinks when DC power is first applied to the Microinvert

-

er indicates a successful Microinverter startup.

6.1.2 Operation LED

Flashing Slow Green (5 sec. gap) - Producing power and communicating with ECU

Flashing Slow Red (5 sec. gap) - Not producing power but communicating with ECU

Flashing Fast Green (2 sec. gap) - Not communicating with ECU over 60mins, but still producing power.

Flashing Fast Red (2 sec. gap) - Not communicating with ECU over 60mins and not producing power.

6.1.3 GFDI Error

A solid red LED indicates the Microinverter has detected a Ground Fault Detector Interrupter (GFDI) error 

in the PV system. Unless the GFDI error has been cleared, the LED will remain red and the ECU will keep 

reporting the fault. After the ground fault error is fixed, follow the instructions in the ECU Installation and 

Operation Manual to clear this GFDI error reporting.

6.1.4 Other Faults

All other faults are reported to the ECU. Refer to the ECU Installation and Operation Manual for a list of 

Only qualified personnel should directly handle the Yotta DPI-208 and DPI-480 

1) 

Never disconnect the DC wire connectors under load. Ensure that no current is 

flowing through the DC wires prior to disconnecting.

2)

 Always disconnect AC power before disconnecting the PV module wires from the 

Yotta DPI-208 and DPI-480 MIcroinverter.

3)

 The DPI-208 and DPI-480 Microinverter is powered by PV module DC power. 

AFTER disconnecting the DC power, when reconnecting the PV modules to the 

Microinverter, be sure to watch for the three short LED flashes.

14

Содержание DPI-208

Страница 1: ...Installation User manual Ver 1 0 September 2022 DPI 208 DPI 480...

Страница 2: ...Microinverter to AC bus cable 11 4 4 6 Step 6 Install a AC bus protective end cap at the end of AC bus cable 11 4 4 7 Step 7 Connect DPI 208 and DPI 480 Microinverters to the PV Modules 12 4 4 8 Step...

Страница 3: ...arn ing notices in the technical documents and on the DPI 208 and DPI 480 Microinverter system and the solar array Be aware that the case of the DPI 208 or DPI 480 Microinverter is the heat sink and c...

Страница 4: ...technical for help Changes or modi cations not expressly approved by the party responsible for compliance may void the user s authority to operate the equipment Federal Communication Commission Inter...

Страница 5: ...killed person to enable him or her to perceive risks and to avoid hazards which electricity can create For the purpose of the safety informa tion of this manual a quali ed person is someone who is fam...

Страница 6: ...d DPI 480 Microinverter is used in utility interactive grid tied applications com prised of three key elements Yotta DPI 208 and DPI 480 Microinverter Yotta Energy Communication Unit ECU Yotta Energy...

Страница 7: ...ich one module underperforms compared with the other units the Yotta DPI 208 and DPI 480 Microinverter ensures top performance from the array by maximizing the performance of each module pair within t...

Страница 8: ...family bene ts from an entirely new architecture The components are encapsulated with silicone to reduce stress on the electronics facilitate thermal dissipation enhance waterproof properties and ensu...

Страница 9: ...tself as well as on the PV array Be aware that installation of this equipment includes the risk of electric shock Do not touch any live parts in the system including the PV array when the system has b...

Страница 10: ...tic system which initiates rapid shutdown upon the activation of a system disconnect or activation of another type of emergency system The initiator shall be listed and identi ed as a disconnecting me...

Страница 11: ...dule junction box or any other obstructions B Mount one Microinverter at each of these locations using hardware recommended by your module racking vendor When installing the Microinverter make sure th...

Страница 12: ...k Use the Bus Cable Unlock Tool of AC Bus to split the connectors NOTE AC connector interface should be as shown NOTE Cover any unusued con nectors with bus cable Y CONN caps to protect the connectors...

Страница 13: ...to these lights when connecting the DC cables 4 4 8 Step 8 Complete the DPI 208 and DPI 480 installation map Fill in the Yotta Registration Cards which provide system information and the Installation...

Страница 14: ...espective loca tion on the Yotta DPI 208 and DPI 480 Installation Map Yotta DPI 208 and DPI 480 Microinverter Energy Communication Unit Warranty 4 Yotta DPI 208 and DPI 480 System Installation A The l...

Страница 15: ...e Microinverters they will start to blink green every 10 sec onds 4 Install and setup the ECU according to the instructions in the ECU manual 5 The Yotta DPI 208 and DPI 480 Microinverters will start...

Страница 16: ...a Ground Fault Detector Interrupter GFDI error in the PV system Unless the GFDI error has been cleared the LED will remain red and the ECU will keep reporting the fault After the ground fault error is...

Страница 17: ...ther units is most likely a Microin verter problem To troubleshoot a non operating DPI 208 and DPI 480 Microinverter Follow the steps below in order No need for maintenance Do not attempt to repair th...

Страница 18: ...e rst AC connector in the branch circuit 3 Disconnect the PV module DC wire connectors from the microinverter 4 Remove the Microinverter from the PV array racking C Install a replacement Microinverter...

Страница 19: ...e and current speci cations of your PV module match with those of the Microinverter Please refer to the datasheet or user manual 2 You must match the DC operating voltage range of the PV module with t...

Страница 20: ...torage Temperature Range 40 F to 185 F 40 C to 85 C Dimensions W x H x D 14 9 5 1 8 359mm X 242mm X 46mm Weight 13 lbs 6kg DC Connector Type St ubli MC4 PV ADBP4 S2 ADSP4 S2 Cooling Natural Convection...

Страница 21: ...8 1 DPI 208 and DPI 480 Microinverter Datasheet Note 1 Utility Interconnection Voltage and Frequency Trip Limits and Trip Times 19...

Страница 22: ...9 Wiring Diagram 9 1 DPI 208 and DPI 480 Connected to Delta grids 20 ECU Energy Communication Unit JB Delta Grid Connections 3 Phase Cable no N or GND Black L1 Red L2 Blue L3...

Страница 23: ...ECU Energy Communication Unit JB WYE Grid Connections 3 Phase Cable no N or GND Black L1 Red L2 Blue L3 9 Wiring Diagram 9 2 DPI 208 and DPI 480 Connected to WYE grids 21...

Страница 24: ...10 DPI 208 and DPI 480 Accesories 10 1 Wiring Diagram 22...

Страница 25: ...10 DPI 208 and DPI 480 Accesories 10 2 Accesories Summary 23...

Страница 26: ...Yotta DPI 208 and DPI 480 Microinverter Energy Communication Unit Warranty Card Warranty Card...

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