Installation Manual
ChargeMaster Plus 12/75-3, 12/100-3, 24/40-3, 24/60-3 – User and Installation Manual 
7 
battery by referring to car owner’s manual and 
make sure it matches output rating of battery 
charger. 
2.10  Grounding instructions 
This battery  charger should be  connected to  a 
grounded, metal, permanent wiring system; or an 
equipment-grounding  conductor  should  be  run 
with  circuit  conductors  and  connected  to 
equipment-grounding terminal or lead on battery 
charger. Connections to battery charger should 
comply with all local codes and ordinances. 
2.11  Warning regarding life support 
applications 
Mastervolt products are not designed to be used 
as  component  of  medical  equipment,  unless 
negotiated  in  the  form  of  a  written  agreement 
between  customer  and/or  manufacturer  and 
Mastervolt.  Such  agreement  will  require  the 
equipment  manufacturer  either  to  contract 
additional  reliability  testing  of  the  Mastervolt 
parts and/or to commit to undertake such testing 
as  a  part  of  the  manufacturing  process. 
Furthermore,  the  manufacturer  must  agree  to 
indemnify  and  not  hold  Mastervolt  responsible 
for  any  claims  arising  from  the  use  of  the 
Mastervolt parts in the life support equipment. 










