Calibration, Cw increases voltage, Voltage adjustments auto isolator 1 – Kussmaul Electronics 091-139-2-12 User Manual
Page 5: Figure 3
CALIBRATION
The voltage setpoints may be altered in the field to suit particular customer requirements.
Adjustments are provided to adjust the main battery voltage at which the paralleling solenoid
is energized. An additional adjustment permits adjusting the voltage below which the auxiliary
battery will not be paralleled for starting boost.
MAIN BATTERY VOLTAGE ADJUST
AUXILIARY BATTERY VOLTAGE ADJUST
INDICATOR ILLUMINATED WHEN MAIN
BATTERY VOLTAGE IS ABOVE SETPOINT
13.0 VOLTS
INDICATOR ILLUMINATED WHEN
AUXILIARY BATTERY VOLTAGE IS
ABOVE SETPOINT, 12.4 VOLTS
MEASURE AUX. BAT. VOLTAGE HERE
MEASURE MAIN BAT. VOLTAGE HERE
ILLUMINATES DURING
ENGINE CRANKING
CW INCREASES VOLTAGE
Figure 3
VOLTAGE ADJUSTMENTS
AUTO ISOLATOR 1
R20
CR3
CR4
R16
I3
U5
U2
I4
8
7
6
5
4
3
2
1
C4
U4
R2
R21
R1
R3
U3
+
C5
C3
C2
+
R11
R1
2
R9
I2
CR2
CR1
J1
R7
R18
R8
R1
5
STARTER
MAIN
BAT.
OK
AUX.
BAT.
OK
OU
TP
UT
MAIN
AUX.
CI1
R10
KUSSMAUL ELECTRONICS CO
B091-139-002
R6
C6
R1
3
C7
I1
R4
R1
9
R1
7
Q1
GN
D
VCC
+
C1
U1
AUX
MAIN