3
4 Safety Instructions
• PRIOR ELECTRICAL CONNECTION OF THE DEVICE AND GENERALLY PRIOR TO ANY
WORK AT THE VEHICLES ELECTRICAL SYSTEM BATTERY MUST BE DISCONNECTED
COMPLETELY. THEREFORE KEEP THIS ORDER: DISCONNECT AT FIRST THE
NEGATIVE TERMINAL AND THEN THE POSITIVE TERMINAL. FOR THE
RECONNECTION ACT IN THE REVERSE ORDER.
• USE OF M-UNIT TO VEHICLES WITH PLUS POLE TO VEHICLE FRAME (OLDER
ENGLISH MOTORCYCLES) IS NOT POSSIBLE.
• INSTALLATION AND ELECTRICAL CONNECTION OF THE M-UNIT HAS TO BE CARIED
OUT BY A CERTIFIED MOTORCYCLE TECHNICIAN ONLY.
• ALL CABLE DIAMETERS MUST BE DIMENSIONED ACORDING THE CURRENT FLOW.
THE CABLE DIAMETERS MUST NOT GO BELOW THE VALUES LISTED IN CHAPTER
7.5. CURRENT FLOW OF CONNECTED LOADS MUST NOT EXEED THE VALUES
LISTED IN CHAPTER 7.5
• THE CABLE ENDS TO M-UNIT’S CONNECTION TERMINAL MUST BE CRIMPED WITH
CABLE END SLEVES. THEREFORE USE A SUITABLE CRIMPING TOOL.
• ALL ELECTRICAL CONNECTIONS IN THE WIRING LOOM AND AT THE CONNECTION
TERMINALS HAVE TO BE CARRIED OUT IN A PROPER WAY. FAILURES AT
CONNECTING JOINTS MAY CAUSE A CONTACT RESISTANCE AND MAY LEAD TO
HEAT GENERATION DURING HIGH CURRENT FLOW. THERE IS A RISK OF SERIOUS
OR LETHAL INJURIES.
• THE DEVICE WILL BECOME DAMAGED BEYOND REPAIR IF A BATTERY CABLE IS
DISCONNECTED WHILE THE RUNS (LOOSE OR WORN CONTACT ETC.). PLEASE
MAKE SURE THAT THE VEHICLE’S BATTERY IS CONNECTED CORRECTLY AND THAT
THE CONNECTOR CABLES ARE FIXED TIGHTLY.
5 Functions And Operation
The m-Unit is able act as central control unit in vehicle’s electrical system. It provides following
features:
• Entirely digital push button control unit (with optional 4- or 5-bush-button controls)
• Complete replacement of all OEM fuses. Eight independent circuits are digitally supervised. A
circuit will be shut down in case of interference. After removing the interference the circuit will
be switched on automatically.
• Integrated, digital, load-independent flasher relay with programmable switch off feature and
adjustable position light feature
• Integrated digital brake-light modulator with programmable flashing sequence
• Integrated starter relay for solenoid switches (up to 30A current flow)
• Intelligent control and shut-down of single loads; i.e. switch headlight off during cranking to
use maximum battery power.
• Control of head light’s low beam and high beam (200W switched power max.) with only one
push button
• Integrated digital horn relay
• Integrated alarm system (irrespective of orientation)
• Integrated hazard light feature
• Internal LED provides the status of vehicles electrical system at a glance – easy trouble
shooting.
• Easy setup by a temporary push button
• Diagnostic features for the assignment of input, output, switching state of the circuit, short
circuit diagnostics etc.