SW SHS050W, User Manual

Page: 2 / 16

This manual aims at explaining the function, installation and using method,
maintenance of the 50 W solar systems. In order to connect all the parts of
the system safely, such as: Solar module, power box, battery, charge
controller and DC saving fluorescent lamp etc.
Please read and understand
this manual detailedly and then start installing. Moreover,
while installing, users
must install gradually according to the description of the manual strictly.
1. Safety Instructions
1.1 Refer installation and servicing to qualified service personnel. High
voltage is present inside unit. Incorrect installation or use may result in
risk of electric shock or fire. No user serviceable parts in this unit.
1.2 Remove all sources of power, photovoltaic and battery before servicing
or installing.
1.3 WARNING - RISK OF EXPLOSIVE GASES
a) Working in the vicinity of lead-acid batteries is dangerous. Batteries produce explosive
gasses during normal battery operation.
b) To reduce risk of battery explosion, follow these instructions and those published by
battery manufacturer and manufacturer of any equipment you intend to use in vicinity of
battery.
1.4 PERSONAL PRECAUTIONS
a) Someone should be within range of your voice or close enough to come to your aid when
you work near a lead acid battery.
b) Have plenty of fresh water and soap nearby in case battery acid contacts skin, clothing
or eyes.
c) Wear complete eye protection and clothing protection. Avoid touching eyes while working
near battery.
d) If battery acid contacts skin or clothing, wash immediately with soap and water. If acid
enters eye, immediately flood eye with running cold water for at least 10 minutes and get
medical attention immediately.
e) NEVER smoke or allow a spark or flame in vicinity of battery.
f) Be extra cautious to reduce risk of dropping metal tool onto battery. It might spark or
short circuit battery or other electrical part that may cause explosion.
g) Remove personal metal items such as rings, bracelets, necklaces, and watches when
working with a lead-acid battery. A lead-acid battery can produce a short circuit current
high enough to weld a ring or the like to metal, causing a severe burn.