SolaX Power A1-ESS-G2 Series Installation Manual

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Description

REV.

首次发行

俞小莉

2021/10/22

修改安装方式，指示灯等

俞小莉

2022/5/30

修改机器图，指示灯，删除2030.5等

俞小莉

2022/8/2

修改扭力、电表Y接线图、指示

灯、RSD、配件包、排版顺序等。

俞小莉

2022/9/29

新增重量和安装高度说明

卢柯安

2022/12/29

敏感字眼替换

卢柯安

2023/02/03

描述

系统安装 A1-ESS-G2 (英文版) SolaX 05

浙江艾罗网络能源技术股份有限公司

320102036305

料号

SolaX Power Network Technology (Zhejiang) Co.,Ltd.

单位

页次

Description

技术要求：

1.封面封底157g铜版纸覆哑膜彩打，内部纸80g双胶纸黑白印刷，正反打印

2.装订方式:页码大于60需用胶装

3.未注尺寸公差按 +- 3mm

4.图面、字体印刷清晰、无偏移/无毛边、不起边、油墨不脱落

5.字体颜色为PANTONE Black C，无边框，底色为白色

6.符合RoHS要求

Q-OP-SC-01-02 V1.0

285 mm

设计

描述

系统安装 A1-ESS-G2 (英文版) SolaX 05

审核

材料

核准

料号

320102036305

浙江艾罗网络能源技术股份有限公司

单位

页次

卢柯安 2023/02/03

施鑫淼 2023/02/03

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Summary of Contents for SolaX Power A1-ESS-G2 Series

Page 1 系统安装 A1-ESS-G2 (英文版) SolaX 05 3.未注尺寸公差按 +- 3mm 审核施鑫淼 2023/02/03 4.图面、字体印刷清晰、无偏移/无毛边、不起边、油墨不脱落施鑫淼 2023/02/03 描述材料核准系统安装 A1-ESS-G2 (英文版) SolaX 05 浙江艾罗网络能源技术股份有限公司 5.字体颜色为PANTONE Black C，无边框，底色为白色料号 320102036305 320102036305 料号 SolaX Power Network Technology (Zhejiang) Co.,Ltd. 6.符合RoHS要求浙江艾罗网络能源技术股份有限公司 Q-OP-SC-01-02 V1.0 单位页次单位页次...
Page 2 Copyright Declaration SolaX Power Network Technology (Zhejiang) Co., Ltd. The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) Co., Ltd. Any corporation or individual should not plagiarize, partially or fully copy (including software, Add: No.288,Shizhu Road, Tonglu Economic Development Zone, Tonglu City, etc.), and no reproduction or distribution of it in any form or by any means.
Page 3: Table Of Contents
TABLE OF CONTENTS 1 ABOUT THIS MANUAL......................1 1.1 SCOPE OF VALIDITY....................1 1.2 TARGET GROUP......................1 1.3 SYMBOLS USED......................1 1.4 ABOUT A1-ESS-G2 SYSTEM ...................2 1.4.1 SYSTEM OVERVIEW..................3 1.4.2 SOLUTIONS......................6 2 SAFETY ............................7 2.1 GENERAL SAFETY INSTRUCTIONS ..............7 2.2 IMPORTANT SAFETY INSTRUCTIONS..............7 3 SPECIFICATION ........................11 3.1 SPECIFICATION OF A1-HYB-G2 INVERTER ............11 3.2 SPECIFICATION OF BATTERY.................13 3.3 SPECIFICATION OF A1-BI-200-G2..............13...
Page 4: About This Manual
About this Manual 1 About this Manual 7.4 WALL-MOUNTING ......................59 8 WIRING CONNECTION ON THE INVERTER ............62 1.1 Scope of Validity 8.1 OVERVIEW OF ALL ELECTRICAL WIRING METHODS.......62 This manual is an integral part of the A1-ESS-G2 system including A1-HYB-G2 series / 8.2 POWER CONNECTION....................64 A1-AC-G2 series / A1-SMT-G2 series inverter, battery and BI.
Page 5: About A1-Ess-G2 System
About this Manual About this Manual 1.4.1 System Overview 1.4 About A1-ESS-G2 System System overview of A1-HYB-G2 A1-HYB-G2 series inverter is transformerless type without galvanic isolation. It is designed and certified to fulfill the directives of ANSI/NFPA 70, NEC 690.41, UL 1741, UL 1741 SA, IEEE 1547 and IEEE 1547.1.
Page 6 About this Manual About this Manual System overview of A1-AC-G2 System overview of A1-SMT-G2 SolaX Cloud Generator SolaX Cloud Meter Sub panel Load Utility Grid Main panel A1-SMT-G2 Inverter A1-AC-G2 inverter and battery Load Existing Solar System Meter DC Power DC Power AC Power AC Power...
Page 7: Solutions
Safety About this Manual 2 Safety 1.4.2 Solutions Whole home backup solution Ÿ 2.1 General Safety Instructions Up to 4 A1-HYB-G2 series inverter parallel Up to 4 battery modules stackable per inverter This manual contains important instructions for A1-HYB-G2 series inverter that should be followed during installation and maintenance for the inverter.
Page 8 Safety Safety WARNING! WARNING! Do not install the system in a corrosive environment where it may be Do not operate the device when the device is running. exposed to ammonia, corrosive gases, acids, or salts (eg: chemical plant, fertilizer storage areas, tanneries, near volcanic ash eruption). CAUTION! Only accessories shipped with the product are recommended to use.
Page 9: Specification
Specification Safety 3 Specification Battery safety instructions A1-HYB-G2 Series inverter should be coupled with a high voltage battery. The battery must comply with UL 1973 and must be SolaX certified. 3.1 Specification of A1-HYB-G2 Inverter As accumulator batteries may contain potential electric shock and short- circuit current dangers, to avoid accidents that might be thus resulted, the PV Input following warnings should be observed during battery replacement:...
Page 10: Specification Of Battery
Specification Specification Battery Input/Output 3.2 Specification of Battery Model A-HYB-3.8K-G2 A-HYB-5.0K-G2 A-HYB-6.0K-G2 A-HYB-7.6K-G2 T-BAT H 15.0 Model T-BAT H 10.0 T-BAT H 20.0 Battery type Li-ion 153.6 204.8 Nominal Voltage [Vdc) 102.4 Input/output voltage range [V] 75-450 Q.+ BAT-G1 Operating Voltage [Vdc) 135-174 180-232 90-116...
Page 11: Site Requirements And Pre-Installation Guidance
Site Requirements and Pre-installation Guidance Specification 4. Site Requirements and Pre-installation Guidance Input from Inverter Number of Inverter Inputs 4.1 Physical Requirements Rated AC Power [W] 3800 / 5000 / 6000 / 7600 The installation of A1-ESS-G2systemincludingA1-HYB-G2inverter,batteryandBI Maximum Continuous Input Current @240V [A] 15.9 / 20.9 / 25 / 31.7 mustbedoneinaccordancewithlocalcodesandtheNational Electric Code (NEC) Inverter Input AC Circuit Breaker [A]...
Page 12 Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance Figure 2 Dimensions of battery Figure 3 Dimensions of BI 7.28 in 185 mm 33.46 in 5.82 in 850 mm 148 mm (TBMS-MCS60060) 5.94 in 17.71 in 151 mm 450 mm 33.46 in 850 mm Battery Module...
Page 13: Installation Space Requirement
Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance 4.3 Installation Space Requirement To ensure good heat dissipation and convenient disassembly of the inverter and battery, the minimum clearance around the inverter and battery shall not be less Inverter and battery space requirement than the following values, as shown below.
Page 14 Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance For multi-inverter installation, please reserve the space of 19.68 inch BI space requirement (500 mm) at least between each left and right inverter and at least 19.68 inch (500 mm) distance from the ceiling . If multiple inverter are mounted in areas with 17.4 in / 443 mm high ambient temperatures, increase the clearances between the inverter and 16 in / 406 mm...
Page 15: Installation Environment Requirement
Preparation before Installation Site Requirements and Pre-installation Guidance 5. Preparation before Installation 4.4 Installation Environment Requirement The installation position shall be well ventilated. A1-ESS-G2 is 100% tested and packaged and visually inspected before leaving Make sure the installation site meets the following conditions: our manufacturing facility.
Page 16: Packing List Of Battery
Preparation before Installation Preparation before Installation 5.2 Packing Lists of Battery Item Name Description BMS( TBMS-MCS60060 Inverter X1 Product Mental cover X1 Protect the inverter Bracket X1 Support the inverter Self-tapping screwX12 Fix the bracket Fix the bracket Expansion boltX12 WasherX12 Fix the bracket M5X10 screwX10...
Page 17: Packing List Of Bi
Preparation before Installation Preparation before Installation 5.3 Packing Lists of BI Accessories for Both Floor and Wall Mounting (Separate Accessory Box) In the BI box In the BI accessory box Item Name and Quantity Description Support the base Base supportX2 Transverse plateX1 Support the base Expansion screwX6...
Page 18: Tools Required
Preparation before Installation Plan the Installation Site 6. Plan the Installation Site 5.4 Tools Required Choose a propriate location Tool equipment Name Image Choose a wall capable of supporting the full weight of inverter, battery and BI. If Type Image Name floor-mounting inverter and battery, choose a level surface adjacent to the below wall.
Page 19 Plan the Installation Site Plan the Installation Site Choose cable entry of BI Plan amount and size of conduit Calculate the amount and size of conduit needed for the installation, based on A conduit fitting or cable gland must be used when wiring connection. filllimits and local code requirements.
Page 20: Mechanical Installation
Mechanical Installation Mechanical Installation 7. Mechanical Installation 7.1 Overview of Installation Schemes The anchoring details below is demonstrated assuming that four BATs are installed. Scheme A Wood Studs (spaced at 12 and 24 inches) 24 inch wood studs If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs.
Page 21 Mechanical Installation Mechanical Installation Scheme B Wood Studs (spaced at 16 and 32 inches) If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs. 16 inch wood studs 32 inch wood studs...
Page 22 Mechanical Installation Mechanical Installation Scheme C Scheme D Wood Studs (spaced at 20 inches) Wood Studs (spaced at 28 inches) If anchoring directly into wood studs, use at least 8 screws with washers If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs.
Page 23 Mechanical Installation Mechanical Installation Scheme E Scheme F Concrete or Masonry Steel material of sufficient thickness If anchoring to concrete or masonry wall, use 8 screws with washers respectively for inverter and battery and make sure the screws are at least If anchoring to steel material, use 8 screws with washers respectively for 1.49 in (38 mm) away from the edge of bricks or blocks.
Page 24: Installation Methods
Mechanical Installation Mechanical Installation 7.2 Installation Methods Weight and mounting height instructions There are two alternative installation methods (wall mounting and floor mounting) and several schemes available for users. For details, please refer to Section 7.1. The following installation will take Scheme “base+four batterys+BMS+inverter+BI” mounting on the wooden wall with studs spaced at 32 in / 812.8 mm as an example.
Page 25 Mechanical Installation Mechanical Installation b) Insert the adjustment screw (2XM8 adjustment screws) from the bottom d) Manual-remove the top and bottom dust cover of the battery module and of base and clockwise / anticlockwise turn the adjustment screws by torque catch hold of the handle to stack the battery module to the base.
Page 26 Mechanical Installation Mechanical Installation e) Mount the fixing plate (2 holes) using M5 * 10 cross screw, and secure g) Mount the bracket of the battery module; M5*10 screws (2 for each side) to connect Base and Battery Module; Screw in M5 * 10 screw to wall bracket but be sure not to tighten; Ÿ...
Page 27 Mechanical Installation Mechanical Installation h) Place expansion bolts into the two holes (the expansion bolt is not j) Let the fixing plate down and place the fourth battery module; required in case of solid wood wall); Let the Platen down i) Re-place the wall bracket on the wall where the mark is drawn previously, and then secure the wall brackets on the wall using tapping screws and washer;...
Page 28 Mechanical Installation Mechanical Installation l) Mount the wall bracket for the four battery module and BMS. Please refer m) Remove the bottom dust cover of BMS and place the BMS on the top. to Step g) for details; Fix the fixing plate (3 holes) on both sides of battery module using M5 * 10 cross screw, and then tighten M5*10 screws.
Page 29 Mechanical Installation Mechanical Installation Step 2: Mount the inverter c) Unscrew the two M4 screws to disassemble the bracket. Drill holes with power drill, and make sure the holes are deep enough (2.16 in / 55 mm) to support a) Two M4 holes are reserved on the BMS for fixing the bracket of the the inverter.
Page 30 Mechanical Installation Mechanical Installation d) Insert the expansion tube into the hole and use rubber hammer to knock f) Place the inverter to be seated on the corresponding position of the the expansion tube into the wall; (It can be ignored in case of wooden wall.) bracket.
Page 31 Mechanical Installation Mechanical Installation h) Pre-mount the fixing plate on the two sides of metal cover and mount i) Fix the metal cover with six M5 screws. the metal cover on the inverter. Please make sure the four dowel pins are inserted into the holes of BMS and adjust the whole system (inverter and battery) to be leveled;...
Page 32 Mechanical Installation Mechanical Installation Step 3: Mount the BI b) Use mallet to knock the five expansion tube into wall (This step can be ignored in case of wooden wall). a) Use the mounting reference paper as a template to mark the screw hole location on the wall;...
Page 33: Wall-Mounting
Mechanical Installation Mechanical Installation 7.4 Wall-mounting d) Hang the BI on the bracket. Please make sure the cleat is well seated on the bracket. Step 1: Mount the battery a) Take out of the accessories from a separate accessory box. Fix the base support on the transverse plate with M5 countersunk head screw.
Page 34 Mechanical Installation Mechanical Installation b) Mark the hole location and drill holes; Ÿ Place the assembled transverse plate and base support on the wall, look the cylindrical plastic bubble spirit level on the transverse plate. If the bubble isn't in the center, slightly bow it to the horizontal. Then determine the position of holes.
Page 35: Wiring Connection On The Inverter
Wiring Connection on the Inverter Wiring Connection on the Inverter 8. Wiring Connection on the Inverter Removing wiring box waterproof plugs Ÿ A1-HYB-G2 series inverter is equipped with four 1 inch conduit fittings which are 8.1 Overview of All Electrical Wiring Methods used for electrical wiring access.
Page 36: Power Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 0.47 in / 12 mm Cable entry of inverter Ÿ Wirings A conduit fitting or cable gland must be used when wiring connection. The cable is Strip Length Conduit routed from the right side of inverter. AC wire connection Item Type of Cable Entry...
Page 37: Pv Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.2.1 PV Connection NOTE! The PV connection mode below is NOT allowed! CAUTION! Never reverse the polarity of the array string cables as it can cause damage to the inverter. Always ensure correct polarity. WARNING! PV Array Inverter...
Page 38: Grid Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.2.2 Grid Connection CAUTION! The installer is responsible for providing overcurrent protection. To reduce the risk of fire, only connect to a circuit provided with overcurrent protection in accordance with the National Electrical Code, ANSI/NFPA 70.
Page 39: Battery Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.2.3 Battery Connection CAUTION! Never reverse the polarity of the battery cables as this will result Inverter in inverter damage. Always ensure correct polarity. Charging and Discharging system of A1-HYB-G2 series inverter is designed for high-voltage lithium-ion battery.
Page 40: Ground Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.3 Ground Connection c) Crimp it with crimping tool, pull the heat-shrink tubing over the stripped section of the grounding terminal and use a hot-air blower to shrink it Please additionally earth the inverter to the enclosure of a second earthing so that it can be firmly contacted with the terminal;...
Page 41: Communication Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.4 Communication Connection Detailed communication connection diagram Ÿ All communication cables will be done on the communication board which is in the wiring box. For the specific requirement of cable, please refer to “ Appendix A: Wiring and Breaker Requirement”.
Page 42 Wiring Connection on the Inverter Wiring Connection on the Inverter Connection steps of terminating resistor Communication connection between inverter and BI: Ÿ Pin 3-Pin 6: Select the CAT5 or better (24-18AWG), use diagonal plier to cut off Step 1: The 120-Ohm resistor has been pre-installed on the 8-pin female four wires and leave four wires for connection.
Page 43 Wiring Connection on the Inverter Wiring Connection on the Inverter Diagram for communication connection steps between inverters Diagram for communication connection steps between inverter and BI Step 1 Step 2 Step 1 Step 2 Strip Length Strip Length 0.24 in / 6 mm 0.24 in / 6 mm 24-18 AWG Conduit...
Page 44: Epo Connection
Wiring Connection on the Inverter Wiring Connection on the Inverter 8.4.2 EPO Connection 8.4.5 RSD Transmitter Connection Generally, EPO is connected to backup interface to simultaneously command the The APsmart Rapid Shutdown System Transmitter-PLC-1P is part of a rapid whole system to become idle and enter a safe mode. While SolaX A1-HYB-G2 shutdown solution when paired with APsmart signal receiver (RSD-S-PLC-A, series inverter can be wired to include an emergency stop switch as well.
Page 45: Monitoring Connection (Optional)
Wiring Connection on the BI Wiring Connection on the Inverter 9. Wiring Connection on the BI 8.4.6 Monitoring Connection (Optional) The inverter is equipped with monitoring port which can collect data and transmit it to monitoring-website via an external monitoring data collector. WARNING! To avoid shock hazard, never power on the system without a SolaX may provide several types of monitoring data collector, such as Pocket WiFi...
Page 46 Wiring Connection on the BI Wiring Connection on the BI 9.2 Make AC Connection to Inverter, Generator, Load and Grid Connect the inverter conductors to the BI terminals Ÿ NOTE! L2 L1 Before any wiring connection, the conduit must be installed according to the national and local requirement.
Page 47 Wiring Connection on the BI Wiring Connection on the BI Connect the generator conductors to the BI terminals Connect the grid conductors to the BI terminals Ÿ Ÿ L1 L2 L2 L1 For the specific requirement of cable and torque, please refer to "Appendix A: Wiring and Breaker Requirement".
Page 48: Make Communication Connection
Wiring Connection on the BI Wiring Connection on the BI 9.3 Make Communication Connection Item Terminals Port Pin Pin 1: DRY_GEN Overview of all communication cables connection methods Ÿ Pin 2: GND_GEN All communication cables will be done on the communication board of BI. AUX1 terminal (for Pin 3: RS485_RESERVE_A This section will introduce the steps and requirements for all communication...
Page 49 Wiring Connection on the BI Wiring Connection on the BI Communication connection between inverter and BI Install generator Ÿ Step 1: Use the same 8-Pin female terminal of EPO, Please refer to Section 8.4.1 Make communication connection to another Step 2: Use minimum 24 AWG conductors (maximum 16 AWG) for inverter/BI forthedetailed steps of connection.
Page 50 Wiring Connection on the BI Wiring Connection on the BI Dry contact switch Step 1 Step 1 Step 2 Step 2 Strip Length Strip Length The GEN dry contact switch is used as a controller for an AC generator with 0.24 in / 6 mm a remote start function.
Page 51: Close Wiring Cover And Turn On The System
System ON Wiring Connection on the BI Connecting external CTs 10 Close Wiring Cover and Turn on the System Ÿ CT placement locations include the following: 10.1Check Below Steps before Turn on the System A set of CTs (CT L1A , CT L2A,200A) has been built in the BI. In some Ensure the system is properly mounted.
Page 52: Shut Down The System
System ON Indicator Light and Button 11 Indicator Light and Button NOTE! If the left indicator do not turn green please check the below points: - All the connections are correct. Indicator light and button of inverter - All the external breakers are switched on. - The DC switch on the inverter is in the “ON”...
Page 53 Indicator Light and Button Indicator Light and Button Indicator light and button of battery Operation LED (Primary) Green for 2s and then quick flashing green for 1s (0.2s on, Status light 0.2s off) when the inverter is in normal or backup status. ｝...
Page 54: Troubleshooting
Troubleshooting Indicator Light and Button Indicator light and button of BI 12 Troubleshooting This section contains information and procedures for solving possible problems with A1-ESS-G2 system, and provides you with troubleshooting tips to identify and solve most problems that could occur with the system. This section will help you narrow down the source of the problems you may encounter.
Page 55 Troubleshooting Troubleshooting Diagnosis and solution Faults Faults Diagnosis and solution File Upgrade Fault Inverter EEPROM Fault Update File Fail InvEEPROMFault Check if the file and the folder are correct Ÿ Please contact SolaX Technical Support Ÿ Please contact SolaX Technical Support Ÿ...
Page 56 Troubleshooting Troubleshooting Faults Diagnosis and solution Diagnosis and solution Faults Battery Charge and Discharge Over Current Fault or PV Over Current Fault Gird Frequency or Voltage Sample Fault Sample Fault SW OCP Fault or Inverter Over Current Please SolaX Technical Support Ÿ...
Page 57 Troubleshooting Troubleshooting Troubleshooting for battery Diagnosis and solution Fault Diagnosis and solution Faults The temperature of BMS is too high. • Let BMS cool down to normal Unable to establish communication with inverter. BMS_TemHigh temperature and restart; BMS_External_Err Restart BMS Ÿ...
Page 58 Troubleshooting Troubleshooting Fault Diagnosis and solution Diagnosis and solution Fault BMS sampling fault. Different type of BMS. Restart BMS; • Restart BMS; BMS_Break • BMS_Type_Unmatch Contact SolaX Technical Support • Contact SolaX Technical Support • Different type of BMS. Memory chip fault. •...
Page 59 Troubleshooting Troubleshooting Troubleshooting for BI Diagnosis and solution Faults Diagnosis and solution Faults Parallel Relay Fault BI_PrllRlyFlt • Please contact SolaX Technical Support CAN Communication Fault between BI and Inverter BI_InvCommFlt • Check the communication cable between BI and inverter •...
Page 60: Maintenance
Maintenance Troubleshooting 13 Maintenance Diagnosis and solution Faults BI_GenVolLow Generator Voltage High Detected Maintenance of battery If the ambient temperature for storage is -4°F~122°F/-20°C~50°C, recharge Ÿ BI_GenFreHigh Generator Frequency High Detected the batteries at least once every 3 months. If the ambient temperature for storage is 32°F~104°F/0°C~40°C, recharge the Ÿ...
Page 61 Maintenance Maintenance Maintenance of BI Step 3: Disconnect the fan cable, and unscrew the two M4 screws to disassemble the fan (pull out the fan). Please note that the fan cable is locked on the BI. Pinch and hold the buckle The internal fan of BI needs to be replaced when BI prompts fan error.
Page 62: Commission The System
Commission the System Commission the System 14 Commission the System 1 Select and scan the QR code below to download SolaX Cloud APP. You can also find the QR code at the left top of the login page of WWW.solaxcloud.com or on the user manual of Pocket series communication module.
Page 63: Appendix A: Wiring And Breaker Requirement
Commission the System Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement d) Fill in the information as shown in the figure above. Tick the Use Seasonal and set the time if you need to use Daylight Saving Time (DST). Inverter wiring Tick the “I agree that the power station can be remotely maintained and functionally set by the agent/installer”, then your installer can assist you to...
Page 64 Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement Inverter communication terminal (Purchased by customer) BI wiring Torque Port Pin Type Range Strip Length Terminals (in-lbs) Pin 1: RS485_METER_A CAT5 or 20 21 22 better Pin 2: RS485_METER_B Pin 3: GND 24-18 AWG 16 17 18...
Page 65 Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement Torque BI communication terminal (Purchased by customer) Port Pin Type Range Strip Length Terminals (in-lbs) Torque Pin 1: CT L1B+ Shielded, Port Pin Type Range Strip Length Terminals CT L1B terminal (in-lbs) twisted pair...
Page 66: Appendix B: Epo Connection Steps
Appendix B: EPO Connection Steps Appendix C: Meter Y Connection Diagram Appendix B EPO Connection Steps Appendix C Meter Y Connection Diagram For installing EPO on the inverter, follow the below installation instructions. Step 1: Remove the factory-installed jumper from Pin 7 and 8 of the 8- position “AUX”...
Page 67: Appendix D: System Wiring Diagram
Appendix D: System Wiring Diagram Appendix D: System Wiring Diagram 1 Whole home backup solution (Parallel operation)-with 2 Partial home backup solution(Paralleloperation) -with meter standalone meter load center Signal BATTERY BATTERY BATTERY Signal Signal LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND...
Page 68 Appendix D: System Wiring Diagram Appendix D: System Wiring Diagram 3 Whole home backup solution-with standalone meter 4 Partial home backup solution -with meter load center Signal BATTERY BATTERY Signal LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND GEN Cable HOT L1 Positive GEN Cable...
Page 69 Appendix D: System Wiring Diagram Appendix D: System Wiring Diagram 5 Partial home backup solution 6 Partial home backup solution-with meter load center & microgrid system Signal BATTERY BATTERY Signal LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND LEGEND GEN Cable HOT L1 Positive GEN Cable...
Page 70 Appendix D: System Wiring Diagram 7 Partial backup solution & microgrid system Signal BATTERY LEGEND LEGEND LEGEND LEGEND GEN Cable HOT L1 Positive Positive HOT L2 Negative EPO Cable Negative Ground Ground Neutral BI Cable Ground BMS Cable CT Cable...

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