Class1 ESM3 - Manual (Page 6)

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Jumper J9 placed in ISO BATTERY position and SW1 switch 1 is turned ON.
The system manager will operate in main and isolated battery mode.
A separate input for the isolated battery is located at T12 and an output for
Isolated Battery Low is located at T7.
This provides for six load control outputs (T1-T6) which can be sequenced
and shed.
MAIN AND ISOLATED BATTERY CONFIGURATION
ELECTRICAL SYSTEM MANAGER
Over Voltage Lt
Ignition Sw
Main Batt
Isolated Batt
Shed Enable Switch
Master Sw
connected only when ignition on
Rly 1 Rly 6
Load Sw 1 Load Sw 6
Dash Switches
Load Relays
Battery Warning Lt
Isolated Batt Lt
T 1 T 9 T 5
T 13
T 3
T 11
T 7
T 15
T 2
T 10
T 6
T 14
T 4
T 12
T 8