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1 Introduction
1.1 General Information
This manual provides important safety information on relating to the installation, maintenance and usage of single
phase PV inverters. Both users and professional installers must read these guidelines carefully and strictly follow these
instructions. Failure to follow these instructions may result in death, serious injury or property damage.
Only qualified professionals and service personnel can do the installation and operation (refer to 62109-1). Installers
must inform end-users (consumers) about the aforesaid information accordingly.
This manual is only valid for the PV inverter types, CSI-3K-S22002-E , CSI-5K-S22002-E , CSI-5K-S22003-E produced by CSI
Solar Co., Ltd.
1.2 User Manual Disclaimer
The information contained in this manual is subject to change by CSI Solar Co., Ltd. without prior notice. CSI Solar Co.,
Ltd. gives no warranty of any kind whatsoever, either explicitly or implicitly, with respect to the information contained
herein.
In the event of any inconsistency among different language versions of this document, the English version shall prevail.
Please refer to our product lists and documents published on our website at: http://www.csisolar.com as these lists are
updated on a regular basis.
1.3 Limitation of Liability
CSI Solar Co., Ltd. shall not be held responsible for damages of any kind, including-without limitation-bodily harm,
injury or damage to property, in connection with handling PV inverters, system installation, or compliance or non-
compliance with the instructions set forth in this manual.
1.4 Target Group
This document is intended for installers and users.
1.5 Symbol Conventions
The symbols that may be found in this document or on the product packaging are defined as follows.
1.5.1 Warnings in the manual
A warning describes a hazard to equipment or personnel. It calls attention to procedure or practice.
Symbol
Description
DANGER
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death
or serious injury.
WARNING
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death
or serious injury.
CAUTION
CAUTION indicates a potentially hazardous situation which, if not avoided, could result in minor
or moderate injury.
NOTICE
NOTICE indicates a situation which, if not avoided, could result in equipment or property
damage.
Information
Information indicates that you must read carefully to ensure optimal operation of the system.
