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Renac ESC3000-DS, Manual

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41 

8  Troubleshooting 

 

This section contains information and procedures for solving possible problems with the ESC-

Hybrid series inverters, and provides you with trouble shooting tips to identify and solve most 

problems that could occur with the ESC-Hybrid series inverters. 

This section will help you narrow down the source of any problems you may encounter. Please 

read the following troubleshooting steps.  

 

Check the warning or fault messages on the System Control Panel or Fault codes on the 

inverter information panel. If a message is displayed, record it before doing anything 

further. 

 

Attempt the solution indicated in below table. 

Faults 

Diagnosis and Solution 

SCI Fault 

SCI communication fault 
•Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
•Or seek help from us, if cannot go back to normal state. 

CAN1 Fault 

CAN communication fault 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Or seek help from us, if cannot go back to normal state. 

SPI Fault 

 SPI communication fault 
•Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
•Or seek help from us, if cannot go back to normal state. 

PV Config Fault 

PV Connection Setting Fault 
• Resetting the PV connection 
• Or seek help from us, if cannot go back to normal state. 

Inv EEPROM Fault 

Inverter EEPROM fault 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Or seek help from us, if can not go back to normal state. 

Sample Fault 

The detection circuit Fault 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Or seek help from us, if cannot go back to normal state. 

RCD Fault 

Residual Current Device Fault 
• Check the impedance of DC input and AC output. 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Or seek help from us, if cannot go back to normal state. 

Relay Fault 

Relay Fault 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Or seek help from us, if cannot go back to normal state. 

Fan Fault 

Fan Device Fault 
• Disconnect solar power PV+ , PV- and battery, reconnect 
them. 
• Check if the fan is stopped by dust or other foreign. 
• Or seek help from us, if cannot go back to normal state. 

Summary of Contents for ESC3000-DS

Page 1: ...1...

Page 2: ...al data 12 5 Grid codes 14 6 Installation 14 6 1 Unpacking 15 6 2 Check for transport damage 16 6 3 Installation precaution 17 6 4 Available space 18 6 5 Preparation 17 6 6 Installation steps 19 6 7 C...

Page 3: ...azardous situation which if not avoided will result in death or serious injury WARNING Warning indicates a hazardous situation which if not avoided will result in death or serious injury CAUTION Cauti...

Page 4: ...ing to service the inverter yourself may result in a risk of electric shock or fire and will void your warranty Keep away from flammable explosive materials to avoid fire disaster The installation pla...

Page 5: ...time to sufficiently discharge Measure the voltage between terminals UDC and UDC with a multi meter impedance at least 1Mohm to ensure that the device is discharged before beginning work 35VDC inside...

Page 6: ...ence based on different local wiring rules Diagram A Neutral line of alternative supply must not be isolated or switched applies to the wiring rules that requires Neutral line of alternative supply mu...

Page 7: ...V Power Priority load battery grid This mode applies the area that has low feed in tariff and high energy price The power generated from PV will be used to supply the local loads firstly then to charg...

Page 8: ...is not enough Work modes Force time use Priority battery load grid when charging Priority load battery grid when discharging 1 Battery discharge for load 2 Grid supply power when the battery capacity...

Page 9: ...it also allows to choose whether charge from the grid or not Work modes FFR Use mode FFR Firm Frequency Response is a service provided by energy users to National Grid which uses approved assets to q...

Page 10: ...rge can be remotely controlled through the monitoring platform or APP Details of remote control Charge the battery only from Solar panels and it doesn t consume power from Grid Charge the battery to t...

Page 11: ...load please pay attention to the inrush power make sure it is within the range of the EPS output 3 3Terminals Figure 3 1 Terminals Object Description A DC switch B DC connector area C EPS output D Gri...

Page 12: ...l AC Output Data on grid Rated AC Power 3000W 3680W 4600W Max output power 3000VA 3680VA 4600VA Max AC Current 13A 16A 21 7A Rated AC Voltage Range 220V 230V 180 270V Grid frequency range 50HZ 60HZ 5H...

Page 13: ...tection Intergrated AC Short circuit Protection Intergrated AC Overvoltage Protection Intergrated DC Surge Protection Integrated Type III AC Surge Protection Integrated Type III General Data Size Widt...

Page 14: ...9 CZ Czech Republic power Grid meet Grid standards EN50438Y2007 CZ 20 IEC61727 India power Grid 21 Korea Korea power Grid 22 EN50549 SW Sweden power Grid 23 China W China power Grid Grid voltage range...

Page 15: ...tive E 4 DC Pin contact 2 positive 2 negative F 1 Meter G 2 M5 screw H 1 Ground Terminal I 2 Ground screw J 1 3Pin 6Pin terminal block male connector K 1 Installation guide L 1 Quick installation guid...

Page 16: ...plosive areas Do not install the inverter during periods of precipitation or high humidity 95 Moisture trapped within the location may cause corrosion and damage to the electric components Provide ade...

Page 17: ...icity but if DC side is just disconnected capacitance still contains electricity so please wait for at least 5 minutes to ensure the capacitors completely release the energy and inverter is not electr...

Page 18: ...imity of the load Avoid sudden movements and jolts when unloading and positioning the unit Internal handling procedures must be conducted with care Do not exert leverage on the components of the machi...

Page 19: ...ansion tubes in the holes and tight them Install the wall bracket using the expansion screws in the screw package Step 2 Hang the ESC Hybrid Inverter on the wall bracket Transportation of the inverter...

Page 20: ...d to light it supplies a D C voltage to the PCE When there is something wrong with the modules arrays Modules can be connected with inverter only after eliminating these problems ESC hybrid series inv...

Page 21: ...t the DC connector a Slide the cable nut towards the back shell b Rotate the cable nut to secure the cable After securing the cable tightly align the 2 half connectors and mate them together by hand u...

Page 22: ...e cord anchorage and the terminal shall be such that the current carrying conductors became taut before the earthing conductor if the cable slips out of the cord anchorage Model ESC3000 DS ESC3680 DS...

Page 23: ...1 For conditions differing form those mentioned above dimension the cables according to local safety regulations appropriate input voltage and the load and the load current of the unit You can choose...

Page 24: ...negative side of battery are connected 2 Battery communication connection The communication interface between battery and inverter is CAN with a RJ45 connector The Pin definition is as below Pin 1 2 3...

Page 25: ...inverter has on and off grid function the inverter will have output through the grid output when the grid is on and will have output through the EPS output when the grid is off This function can be a...

Page 26: ...cally This prevents touch current if the original protective conductor fails Cable size 12AWG Connection step Strip the earthling cable insulation Insert the stripped cable into the ring terminal Clam...

Page 27: ...s the data between the router and ESC Hybrid series inverters in the local area network User can set the parameters with specialized software provided by Renac Power The pin definition of the connecto...

Page 28: ...or RELAY2 must be within the range of 300V 2A 6 8 Inverter manipulation Start inverter after checking all below steps Check that the device is fixed well on the wall Make sure all the DC wiring and th...

Page 29: ...tart up Above steps is for the regular start up of the inverter If it is the first time to start up the inverter you need to start up the inverter 7 Operation method 7 1 Control pane Object Name Descr...

Page 30: ...eld Grid Inverter type Inverter M SW EMS ARM SW Charger SW EPS system Force time use New password PV connection Charger Yield EPS Yield Power factor Work mode Reset energy Reset error log Language Res...

Page 31: ...nverter 2 Menu interface The main interface is a transfer interface for user to get into the other interface to finish the setting or to get the information User can get into this interface by pressin...

Page 32: ...ltage current and power situation of each PV input Press up and down button to review the parameter Press ESC to return to Status C Charger This status shows the charger situation of the system Includ...

Page 33: ...nverter Yield The inverter yield function contains the energy generated by today yesterday this month last month and total Press up and down button to review the parameter Press ESC to return to Histo...

Page 34: ...d to do the most of professional setting A Password The default password is 0000 for end user which only allow the user to review the current setting and some easy settings If professional change is n...

Page 35: ...MPP tracking 2 MPPT working together Multi means multi MPP tracking 2 MPPT work independently Press up or down button to select and press OK to confirm F Power limit User can set the output power lim...

Page 36: ...ime 2 The start time of the second discharger period Discharger end time 2 The end time of the second discharger period Self Use N A The default work mode of the inverter FFR use N A Firm Frequency Re...

Page 37: ...working in online mode the battery voltage reached this value the system will stop discharging the battery Charge Absorb Voltage For lead acid battery when charging begins it will enter constant volt...

Page 38: ...For default setting is as below Charger Default value Charge absorb voltage 56V Charge float voltage 54V Discharge cut voltage 47V Charge Max current 60A Discharge Max current 60A Battery backup disch...

Page 39: ...the EPS parameters here Mute means you can set the warning of system which has entered EPS mode No means there will be a buzzing and it is the default value Yes means you choose to shut down the warn...

Page 40: ...ery backup discharge Voltage or increase Min capacity to adjust the Capacity for EPS usage in case you have frequently power cut L Reset energy User can reset the energy record here Press up or down b...

Page 41: ...t go back to normal state SPI Fault SPI communication fault Disconnect solar power PV PV and battery reconnect them Or seek help from us if cannot go back to normal state PV Config Fault PV Connection...

Page 42: ...Or seek help from us if cannot go back to normal state Grid Lost Fault Grid is Lost System will reconnect if the utility is back to normal Or seek help from us Grid Volt Fault Grid Voltage Out of Rang...

Page 43: ...ture Improve the working environment of the charger Or Seek for help from us Cr Boost OVP The Boost voltage of the charger over limit Wait for a while to check if back to normal Or Seek for help from...

Page 44: ...id reconnect them Or seek for help from us if cannot back to normal Remark If your inverter s information panel is not displaying a Fault light check the following list to make sure that the present s...

Page 45: ...g With handle Can be fully closed 9 3 Storage Store the inverter in dry place where ambient temperatures are always between 20 C 60 C 9 4 Disposal When the inverter or other related components need to...

Page 46: ...46 P N 422 00029 02...

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