
[page 6] | gopowersolar.com
2.2 CAUTIONS
Disconnect all power
sources before attempting
installation
Electricity can be very dangerous. Installation should be performed only
by a licensed electrician or qualied personnel.
Solar panel safety
Photovoltaic panels generate DC electricity when exposed to sunlight or
other light sources. Contact with the electrically active parts of the panel,
such as terminals, can result in burns, sparks and lethal shock whether
the panel is connected or disconnected.
When panels are connected in parallel, amperages are additive. Conse-
quently, a system assembled from photovoltaic panels can produce high
amperages, which constitute an increased hazard. Do not touch terminals
while panel is exposed to light. Cover the panel face completely with
opaque material to halt the production of electricity when installing or
working with panels or wiring.
Battery and wiring safety
Observe all safety precautions of the battery manufacturer when handling
or working around batteries. When charging, batteries produce hydrogen
gas, which is highly explosive. Work in a well ventilated area and use
caution when making or removing electrical connections. Ensure wires
are disconnected from their power sources when wiring. Do not expose
battery to open ame, cigarettes or sparks. Shield skin and eyes from
battery acid.
Ensure all connections are tight and secure. Loose connections may gen-
erate sparks, heat and in extreme cases may catch re. Be sure to check
connections one week after installation to ensure they are still tight.
Work safely
Wear protective eye wear and appropriate clothing during installation.
Use extreme caution when working with electricity and when handling
and working around batteries. Use properly insulated tools only.
Observe correct polarity
at all times
Reverse polarity of the battery terminals will cause the controller to give
a warning tone. Reverse connection of the array will not cause an alarm
but the controller will not function. Failure to correct this fault could
damage the controller.
Do not exceed the voltage
and current ratings of the
Solar Controller
The total current of the solar system is the sum of the short circuit current
of the solar panels in parallel, multiplied by a safety factor of 1.25. The
resulting system current is not to exceed the amperage rating of the
controller. The voltage of the array is the rated open circuit voltage of
the solar panels and is not to exceed 28volts.
The current rating of the solar system is the sum of the Maximum Power
Current (Imp) of the solar PV strings in parallel. The resulting system Imp
current is not to exceed 30A. If your solar system exceeds these ratings,
contact your dealer for a suitable controller alternative.
Observe AC service current
requirements of the RV or
boat
The Weekender kit is compatible with max 30A AC service. The Elite and
Extreme kits are compatible with max 50A AC service.
GENERAL INFORMATION