Hoymiles HMS-2000-4WB Series Quick Installation Manual

Danger
• The installation must be carried out with all devices powered off.
• To avoid microinverter damage or potential fire hazards, ensure a reliable and
secure connection with the correct torque.
Warning
• Read this guide thoroughly before installation.
• Operation personnel must wear proper personal protective equipment (PPE).
• Ensure that AC and DC wires are not live before any connection work.
• Adhere to the applicable codes and regulations of the installation site.
• Hoymiles is not liable for damages resulting from improper installation and use.
Application
The HMS-2000-4WB series microinverters can be used both in balcony single-microinverter systems and rooftop multi-microinverter systems.
Balcony Single-Microinverter System
Preparation
Preparation
1
Check the tools
Diagonal Cutter
Electrical Screwdriver
(2 to 9 N•m)
Installation (Single-Microinverter System)
1
Mount the microinverter
a. Follow the manufacturer's instructions to assemble the bracket.
b. Attach the microinverter (label side facing the PV module) to
the bracket, ensuring the microinverter is properly aligned.
c. Secure the microinverter to the bracket with M8 screws (torque:
9 N•m). Do not over-torque.
Warning
• The AC cables already include earth wires for direct grounding.
If external grounding is required, purchase the grounding clamp by yourself and use it as shown on the right.
• Check the balcony railing for stability, weight capacity, and a smooth, level surface for bracket attachment.
• Always place the microinverter beneath the PV module to avoid direct exposure to rain, UV, and other harmful weather events.
• Allow enough space for natural ventilation and heat dissipation.
2
Connect the PV modules
a. Mount the PV modules above the microinverter.
b. Connect the microinverter's positive (female connector with a "-" sign) to the
PV module's positive terminals (male connector).
Connect the microinverter's negative (male connector with a "+" sign) to the
PV module's negative terminals (female connector).
3
Attach the bracket
a. Follow the manufacturer's instructions to securely attach the bracket to the balcony railing.
b. Verify the bracket is aligned correctly, level, and stable.
01
Configuration 1
Microinverter Flex-S3 Plug and Play Cable-CEE7/7
Configuration 2
Microinverter Flex-S3 Field
Connector
Wire Stripper M8 Screws
Torque Wrench Crimping Tool
(1.5 to 3 N•m) (2.5/4/6 mm²)
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HMS-2000-4WB Series Microinverter Quick Installation Guide
Notice
Operating voltage: 230 V Single-phase, 230/400 V Three-phase grid.
Hoymiles Microinverter (model: HMS-1600/1800/2000-4WB) is a class B product.
In a domestic environment, this product may cause radio interference, in
which case the user may be required to take adequate measures. OPERATING
FREQUENCY (the maximum output power): 2.4 to 2.48 GHz, ERP ≤ 20 dBm
EU Declaration of Conformity
Hoymiles Microinverter (model: HMS-1600/1800/2000-4WB) is in compliance with the essential
requirements and other relevant provisions of directives 2014/53/EU, 2009/125/EC, 2011/65/EU and
(EU)2015/863.
The original EU Declaration of Conformity may be found at https://www.hoymiles.com/resources/
download/?_sft_document_type=declaration.
Copper Wire
8 to 9.5 mm
AC Cable
(Installer Prepared)
Cable Tie PPE
Flex-S3 Disconnect Tool
Label
Side
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* Applicable for HMS-1600&1800&2000-4WB Microinverters
Rooftop Multi-Microinverter System
Configuration 3
...
(Optional)
Microinverters Flex-S3 Cable System
2
Download the application
OR
Region: Europe AP041016 REV1.1 © 2024 Hoymiles Power Electronics Inc.
More Information
Contact our support team:
www.hoymiles.com/support/
Copper Wire
≤ 16.5 mm
AC Cable
(Installer Prepared)
S-Miles Home
Torque: 2 N·m