Specialty Concepts LPU - Manual (Page 5)

Figure 1 - LPU Installation
SOLAR
ARRAY
++
BATTERY
++
CHARGE
CONTROLLER
LPU-50
Inductor
Gas Tube
MOV
MOV
Ground
GROUND
ARRAY (+)
ARRAY (-)
BATT (-)
BATT (+)
+ In + Out - In - Out GND