KARVIN 4500 Service Instructions Manual

KARVIN ELECTRIC OUTBOARD MOTOR
Dear customer,
you just bought a fully integrated outboard motor unit, which will fulfill your requirements fully.
The Karvin electric motor is more than an excellent accessory or auxiliary motor; it is a
"workhorse", which can satisfy demands of both amateurs and professionals on the water.
The Karvin electric motor has many features not available even in gasoline outboard motors.
• 3 in 1 - variable operating voltage 24/36/48V for all models
• silent (no transmission) - motor rotates min. 2000 rpm without load
• simple to operate
• light aluminium construction (whole body)
• low maintenance
• very low operating costs
• dependable
• ecologically friendly
• stainless steel screw propeller
Further features and advantages:
• the most effective and fastest suspended electromotor in the present world
• half energy consumption comparing with other DC electro-motors
• engine efficiency 89% (brushless - propulsion)
• high torque
• motor without transmission (no overheating problem)
• possibility of combining with solar panels
• electronic control of the engine
• continuous speed regulation forward and backward
• electronic key automatically switches off the engine in the case of driver's fall overboard
and protects the engine from non-authorized use
• large graphical lighted display
Electronic display shows important information, allowing the economical and efficient
operation of boat and motor:
• rotation speed (RPM)
• actual current draw
• battery voltage
• running hours
• acoustic and optical signal of critical battery voltage reduction
• gradual change into the economical mode of the engine for safe reaching the shore which
prevents deep discharging of the battery
Important warning for the operating person
• Never put the engine into operation when not being in the water.
• Don't connect the battery to the terminal connectors, before the engine is hanged up in its
working position and fixed to the boat.
SERVICE INSTRUCTIONS