Battery Contactor Control Board
The optional battery contactor control board (CCB) is designed to cut power to high-current components when the cab load disconnect switch is in the OFF position. The battery contactor control board has an LED that reports the status of the cab load disconnect switch. See Fig.. See Table. for LED status message explanations; this information will also posted on a label inside the cover of the battery cable access box, shown in Fig..
Fig. 1, Example Fuse Labeling on BCA Cover
Fig. 2, Battery Cable Access Box (engine side)
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Cab Load Disconnect Switch Status LED
Table 1, CLDS LED Status Messages
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CLDS LED Status Messages |
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Description |
LED Status |
Message |
|
Solid red |
ON |
CLDS ON (normal operation) |
|
Slow flashing red |
ON |
CLDS disconnected (error) |
|
Flashing red |
ON |
CLDS ON/circuits OFF (error) |
|
Fast flashing red |
ON |
CLDS OFF/circuits ON (error) |
|
OFF |
OFF |
Power OFF |