Huayu HY-1000-Plus User manual
Installation and Operation Manual
HY-1000-Plus & HY-800-Plus
For our home energy independence.
Huayu(Ningbo)New Energy Technologies Co., Ltd.
1. Introduction
02
Company Profile 01
02
Contents
1.1 Prefix
1.2 Grid-tied PV System
4. Installation 04
04Additional Installation Components
04Required Parts and Tools
04Simple to Install
05Installation Procedure
05Step 1 - Install AC Branch Circuit Junction Box
06
06
06
07
07
Step 2 - Attach Microinverter to Racking System or the PV Module Frame
Step 3 - Create an Installation Map
Step 4 - Connect the Microinverter in Parallel
Step 5 - Install an AC Cable Protective End Cap at the End of AC Cable
Step 6 - Connect Microinverter to PV Modules
03
2. Safety Instruction
3. FCC Compliance 03
02
02
1.3 How to Use This Manual
021.4 Label
5. Commissioning
08
6. Operating Instructions 08
7. Troubleshooting Maintenance
8. Specification
09
12
Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
c
01
Company Profile
Huayu New Energy is dedicated to be a world’s leading “Safe & Smart Solar Energy” supplier for homeowners.
“For our home energy independence” is a vision deserved for all people who truly trust clean energy is the future for
our children, whatever you’re from rich families or low-income families.
Since the establishment of Huayu New Energy, we specialize in R&D of Safe Module-Level Solar Solution and Smart
Energy Storage Solution which are controlled by Huayu Portal Management Platform with over 10 languages, these
innovative technologies are developed to configure a Smart Distributed Solar System with bidirectional flow of energy
which no doubt is the basic infrastructure of our future Energy Internet.
Featured with “Renewable, Distributed, Interconnected, Open & Intelligent”, Energy Internet is a must for human
beings in 21st century to realize a de-monopolistic & de-centralized sustainable power supply system across the
globe. Huayu New Energy was born to be the leader of “Safe & Smart” distributed energy solution and play an
irreplaceable role for the most exciting renewable energy revolution in human history.
Till today, we have delivered thousands of Huayu microinverters(300-2000W)and Huayu storage inverters(3-12kW)for
global families and small businesses in Europe, North America, LATAM, South East Asia, Middle East and Africa.
Together with us, to be a part of game changer for “Safe & Smart Energy” via “Honesty, Trust, Teamwork & Sharing”.
02
This indicates a situation where failure to follow instructions may be a safety hazard or cause equipment
malfunction. Use extreme caution and follow instructions carefully.
1. Introduction
1.1 Prefix
1.2 Grid-tied PV System
1.3 How to Use This Manual
1.4 Label
Thank you for choosing the HY-1000/800-Plus microinverter from Huayu. We hope our products will meet your need
for renewable energy. Meantime, we appreciate your feedback regarding our products.
Grid-tied PV system consists of PV panels, grid-tied inverter and junction boxes. The DC output from the PV panels is
converted into AC energy and feedback to the grid through the HY-1000/800-Plus. HY-1000/800-Plus PV microinverter
contain isolation transformer with basic insulation between PV input and AC grid output.
This manual provides detailed product information and installation instructions for the HY-1000/800-Plus microinverter.
Please read through this manual before installation and operation.
Label is located on the side of the inverter. The information on the label includes technical data as well as type and
serial number of the device. Safety instructions are listed and explained below:
Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
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Danger!
The term “danger” describes an issue which, if ignored can cause personal injury.
CE mark
The product complies with essential requirements of relevant directives of EU
Attention!
With the term “attention” a circumstance is listed which may cause property damage
if disregarded.
Instructions for use!
Under “Instructions for Use“, it is pointed out that installation and operating instructions
are to be read and understood before installation or repair.
Caution, hot surface!
Under “Caution, hot surface”, it should be noted that surfaces of equipment may be
hot and create a burn hazard.
Special disposal instructions!
With “Note Separate Disposal”, it is pointed out that this product may not be disposed
of with normal garbage. An improperly conducted disposal can lead to damage to the
environment.
2. Safety Instruction
3. FCC Compliance
Huayu(Ningbo)New Energy Technologies Co.,Ltd. All rights reserved.
c
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
03
WHEN THE PHOTO VOLTAIC ARRAY IS EXPOSED TO LIGHT, IT SUPPLIES A DC VOLTAGE TO THE
MICROINVERTER.
PLEASE READ THIS MANUAL BEFORE INSTALLATION. ANY DAMAGE TO THE PRODUCT DUE TO NOT
FOLLOWING THIS MANUAL IS NOT COVERED BY THE WARRANTEE.
ALL THE INSTALLATION SHOULD BE DONE BY CERTIFIED ELECTRICIAN.
BESIDES THE CABLE CONNECTORS, NOTHING INSIDE THE INVERTER SHOULD BE MODIFIED.
ALL INSTALLATION SHOULD FOLLOW THE LOCAL ELECTRIC CODES. FURTHER PROTECTION ON THE
AC WIRING FROM THE INVERTERS SHOULD BE PROVIDED AND MAY BE REQUIRED BY LOCAL AND
NATIONAL WIRING REGULATIONS. THIS PROTECTION IS LIKELY TO INCLUDE RESIDUAL CURRENT
DEVICES, EARTH FAULT MONITORS AND CIRCUIT BREAKERS. THIS PRODUCT MAY CAUSE AC
CURRENT WITH A DC COMPONENT. IF A RESIDUAL CURRENT-OPERATED PROTECTIVE DEVICE
(RCD) OR A MONITORING DEVICE (RCM) IS USED FOR PROTECTION IN CASE OF DIRECT OR
INDIRECT CONTACT, ONLY AN RCD OR RCM OF TYPE B IS ALLOWED ON THE AC SIDE OF THIS
PRODUCT.
NEVER DISCONNECT PV MODULE FROM THE MICROINVERTER WITHOUT FIRST ISOLATING THE AC
MAINS. ALL PV CONNECTORS AND AC CONNECTORS ARE FORBIDDEN TO BE DISCONNECTED
UNDER LOAD BEFORE SWITCHING OFF THE CIRCUIT BREAKER ON THE AC BRANCH.
PLEASE CONTACT AUTHORIZED SERVICE AGENTS FOR ANY SERVICE WORK.
HY-1000/800-PLUS IS A GRID-TIED SOLAR INVERTER. IT MAY REQUIRE APPROVAL FROM LOCAL
UTILITY COMPANY TO CONNECT IT TO THE POWER GRID.
HY-1000/800-PLUS DOES NOT INCLUDE COMPONENTS THAT CAN BE SERVED BY CUSTOMERS.
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