Mastervolt CombiMaster 120V Series

CombiMaster 120V Series –
User and Installation Manual
39
7.2 Materials needed
Description (n = number of parallel units)
Single-phase
parallel
Split-phase
Split-phase
+ 2 parallel
Multiple units of the same type and model
n
2
4
Temperature sensor with cable and plug
included
included
included
DC + cables of equal gauge and length
n
2
4
DC fuse
n
2
4
DC – cables of equal gauge and length
n
2
4
AC input cables of equal gauge and length
n
2
4
AC input breaker
n
2
4
AC output cables of equal gauge and length
n
2
4
AC output breaker
n
2
4
CZone drop cable (for a CZone network only)
included
included
included
MasterBus Terminator (for a new MasterBus network
only)
included
included
included
MasterBus cables between units*
n-1
1
3
Communication cable*
n
2
4
Current Sharing cable*
n
0
4
Cable Strain Relief Bracket*
n
0
4
* Mastervolt offers various cable kits that contain this item. See the Mastervolt website for details.
7.3 Preparations
•
Make sure that all power sources (AC and DC) are turned off.
• Make sure the "On/Charge only"-switch position is "Charge only" (

)
on all units.
• Remove the front cover plate by loosening the two screws at the
bottom, and make sure that all DIP switches are off on all units.
• By default, the Neutral (N) output automatically connects to the
Safety Ground (PE) when the CombiMaster Inverter/Charger is
disconnected from an external AC source.
See also section AC safety grounding on page 17.
Refer to the related Technical Bulletin for more information on multi-
unit configuration with single point neutral to ground bonding.
Technical Bulletins are published on the portal on the Mastervolt
website.