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Mac Plus – User and Installation Manual
1. Safety instructions
This chapter describes important safety and operating instructions for use of a Mac Plus in
residential, vehicle (RV) and marine applications.
Warnings and symbols
Safety instructions and warnings are marked in this manual and on the product by the following
pictograms:
CAUTION!
Special information, commands and prohibitions in order to prevent damage.
WARNING!
A WARNING refers to possible injury to the user or installer or significant material
damage to the Mac Plus if the installer / user does not (carefully) follow the stated
procedures.
General
Before using the Mac Plus, read all instructions and cautionary markings on the Mac Plus, the
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batteries, and all appropriate sections of the manual.
To reduce the risk of electric shock – Do not expose the Mac Plus to rain, snow, spray,
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moisture, excessive pollution and condensing circumstances. To reduce risk of fire hazard, do
not cover or obstruct the ventilation openings. Do not install the Mac Plus in a poorly ventilated
room, this may result in overheating.
Use of an attachment or spare part not recommended or sold by Mastervolt may result in a risk
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of fire, electric shock, or injury to persons.
The Mac Plus is designed to be permanently connected to a DC electrical system. Installation
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of, and work on the Mac Plus, may be carried out only by a qualified, authorized and trained
technician or electrician, consistent with the locally applicable standards and regulations.
Make sure that all wiring is properly installed and in good electrical condition; and that wire size
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is large enough for DC current rating of the Mac Plus. Check the wiring on a regular base, at
least once a year. Do not use the Mac Plus when the wiring is undersized or damaged and
replace the wiring immediately.
Do not operate Mac Plus if it has received a sharp blow, been dropped, or otherwise damaged
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in any way; take it to a qualified service technician.
Except for the connection compartment, the Mac Plus may not be opened or disassembled.
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There are no serviceable parts inside the cabinet. Take it to a qualified, authorized and trained
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